Osborne County, KS Building Permits, Zoning & Septic

Unincorporated Osborne County, Kansas appears not to require a county residential building permit and appears to have no countywide zoning, although the county does not publish an explicit statement confirming either point¹². Septic and lagoon systems require a permit through the County Sanitarian, and the one-time fee is $600³⁴. Only 22.9% of county soils lack severe limitations for a conventional septic drain field, so resolve wastewater feasibility early⁵.

At a glance

Building permit: Appears not required in unincorporated Osborne County; confirm the current status with the County Clerk¹
Zoning: No countywide zoning appears to apply; municipal rules may differ²
Septic & well permits: County Sanitarian at the Health Department; $600 one-time septic/lagoon permit, $210 for a non-public well³⁴
Owner-builder exemption: Unconfirmed; ask the County Clerk before relying on an exemption⁶
Minimum lot size (new homes under 2,500 sq ft): Statewide floor of 3,000 sq ft for a qualifying home on its own separate parcel (2026 law)⁷
RV, tiny home & manufactured home living: Unconfirmed at the county level; ask the County Clerk and the relevant city, if applicable²
Property tax: Effective rate around 1.6%, median bill near $1,365/year⁸⁹

Who to call

Also useful

Osborne County Clerk

General county administration, elections and county records; contact point for placement on the County Commission agenda

785-346-2431

[email protected]

423 W Main, PO Box 160, Osborne, KS 67473-0160

Also useful

Osborne County Commission

County governing-body business and public meeting agendas

785-346-2431

Septic permits

Osborne County Health Department

Onsite wastewater (septic or lagoon) and non-public water well permits for Osborne County, through the County Sanitarian who works out of this office; also general public health services

785-346-2412

[email protected]

115 North First, Osborne, KS 67473

Contact details are copied from each office’s official page and were checked against it on September 28, 2026.

Do you need a building permit in Osborne County, Kansas?

Unincorporated Osborne County, Kansas appears not to require a county residential building permit; the county's department list identifies no building, permit or inspection office¹. The county website does not publish an explicit permit exemption, adopted building code or residential inspection rule, so confirm the current answer for your project with the Osborne County Clerk at 785-346-2431 before ordering materials¹⁰. An owner-builder exemption is also unconfirmed; do not treat the absence of a listed permit office as an exemption from septic, floodplain, highway-access or municipal requirements⁶¹¹¹². Kansas inspection requirements for state-owned buildings do not establish a residential inspection requirement for privately owned land in Osborne County¹³.

Who do you contact about county rules in Osborne County?

Osborne County does not list a building, planning, zoning or codes office among its departments¹². For a parcel-specific answer, contact the Osborne County Clerk at 423 W Main, PO Box 160, Osborne, KS 67473-0160, by phone at 785-346-2431 or by email at [email protected]¹⁰. The County Commission is the county governing body, and the official commission page says to call 785-346-2431 to be placed on its agenda¹⁴. Septic, lagoon and non-public well permits are separate: obtain those through the County Sanitarian and the Osborne County Health Department rather than the Clerk³¹⁵. If the parcel is inside a city, ask that city about its own permits and zoning because the county-level findings apply to unincorporated land¹².

Does Osborne County have zoning?

Osborne County is classified as having no countywide zoning, based on a county department list that identifies no planning or zoning office². Because the county does not publish an explicit no-zoning statement, ask the County Clerk to confirm the status for the parcel and check separately with any city that has jurisdiction¹⁰². Kansas lets cities and counties adopt zoning districts that regulate lot area, setbacks, coverage and building height, but those state statutes do not prove that Osborne County adopted local districts¹⁶¹⁷. A qualifying new single-family residence under 2,500 square feet on its own legally described parcel is subject to a statewide minimum lot size of 3,000 square feet and reasonable setback requirements⁷¹⁸. Agricultural land use and buildings used only for agriculture are exempt from city or county zoning, but not from floodplain regulations¹⁹.

How do septic and well permits work in Osborne County?

Septic and lagoon systems in Osborne County go through the County Sanitarian at the Osborne County Health Department, which administers the county's own Sanitary Code, adopted in September 1992³. Before you start a new onsite wastewater system, contact the County Sanitarian, who will schedule a site visit to confirm a correctly sized system and give you the required specifications; the county recommends getting bids from several approved contractors²⁰. The one-time permit fee for an onsite wastewater system is $600, and a separate permit for a non-public water well runs $210; violating the sanitary code can bring a fine of up to $200 per offense⁴²¹. Kansas law backs this up statewide: where a county has no local sanitary code, landowners must still meet the state's own minimum onsite-wastewater standards, and seepage pits, cesspools and dry wells are never allowed anywhere in the state²²²³. Reach the Osborne County Health Department at 785-346-2412, 115 North First, Osborne, KS 67473¹⁵.

Can you live in an RV or tiny home on your land in Osborne County?

Long-term RV occupancy, tiny-home living, manufactured-home siting, temporary camping and accessory dwellings remain unconfirmed for unincorporated Osborne County². The absence of a listed county zoning office is not permission to use an RV or tiny home as a residence. Before buying or moving a unit onto land, call the Osborne County Clerk at 785-346-2431 and describe the parcel, intended occupancy and wastewater plan¹⁰. Ask the relevant city separately if the parcel is incorporated, because municipal rules can differ from county-level rules². A tiny home that qualifies as new single-family construction under 2,500 square feet on its own legally described parcel is subject to Kansas's 3,000-square-foot minimum lot rule and reasonable setbacks, but that law does not establish a minimum dwelling size or settle whether an RV may be occupied⁷¹⁸. Any occupied home still needs an approved wastewater method²³.

What are the steps to build a home in Osborne County?

Call the Osborne County Clerk at 785-346-2431 to confirm the county permit and zoning status for the parcel and project¹⁰¹².

Contact the County Sanitarian through the Osborne County Health Department at 785-346-2412 before starting a septic, lagoon or non-public well; the wastewater permit costs $600 and the well permit costs $210¹⁵²¹⁴.

Schedule the wastewater site visit and obtain system specifications before seeking contractor bids²⁰.

For a qualifying home under 2,500 square feet on its own legally described parcel, plan around the statewide 3,000-square-foot lot minimum and reasonable setbacks⁷¹⁸.

Obtain a Kansas Department of Transportation permit before work on a driveway connecting to a state highway¹¹.

Check regulated floodplain fill or levee work before grading in a designated floodplain¹².

What should you check before buying land in Osborne County?

Farmland value is about $1,710 per acre and typical home value is about $101,300, while the effective property-tax rate is around 1.6% and the median annual bill is about $1,365²⁴²⁵⁸⁹. Only 22.9% of county soils lack severe limitations for a conventional septic drain field, despite 92.4% of land having slopes of 15% or less, so make wastewater feasibility an early contingency⁵²⁶. Osborne County has about 2.9% forest cover, receives 26.3 inches of precipitation per year and experiences severe drought in roughly 17.3% of years²⁷²⁸²⁹. Population density is about 3.8 people per square mile, and the nearest city of 100,000 or more is about 140 miles from the county center³⁰³¹. Before closing, confirm road access, floodplain constraints, water supply, wastewater siting and any city jurisdiction; a state-highway driveway requires a Kansas Department of Transportation permit¹¹¹².

Watch-outs

Osborne County's permit and zoning classifications rely on the absence of listed county departments rather than explicit county statements; confirm both with the County Clerk before building¹⁰¹².
RV occupancy, tiny-home living, manufactured-home siting and accessory dwellings remain unconfirmed at the county level; ask the County Clerk and any city with jurisdiction before relying on a proposed use¹⁰².

Sources

Written September 28, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

How Osborne County scores

Seclusion82100% ev.

Self-Sufficiency25100% ev.

Admin Boringness8290% ev.

Durability36100% ev.

Property Autonomy47100% ev.

Carry Cost77100% ev.

Evidence strength: 98%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$101kTypical home

1.6%Property tax

$1,710Land / acre

26.3"Annual rain

17.3% of yrsSevere drought

31.9 / yr (+19.6)Mid-century 100°F days

24.8 daysMid-century dry spell

1.66" (+4.3%)Mid-century 1-day rain

1.46×Wildfire change factor

100%Forward climate coverage

$2,034Home insurance / yr

-2.1% / yrInsurance growth

0.67%Nonrenewal rate

county median (2+ published ZIPs)Insurance basis

3,959People within 30 min

312,953People within 2 hr

2,250Radius comparison (15 mi)

3.8People / sq mi

0%Federal land

92.4%Land at 15% slope or less

22.9%Septic soil without severe limits

130,429 acWorkable land screen

2.9%Wooded land

56.2 tonsBiomass / forest ac

54°FAvg temp

Answers from the rulebook for Osborne County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Osborne County rules

Septic permitRequired
A homeowner beginning an on-site wastewater system, either septic or lagoon, in Osborne County.
- The permit must be completed and filed with the County Sanitarian before the homeowner begins the system.
- The permit fee is required with receipt of the permit.
- The one-time on-site wastewater system permit fee is $600.
- The homeowner is responsible for obtaining the permit.
- Any violation of any provision of a sanitary code is deemed a misdemeanor punishable by a fine not to exceed $200 for each offense.
- The homeowner should contact County Sanitarian Philip Murrow, who will set up a site visit; the site visit is intended to ensure that a correctly sized system will be installed.
- The homeowner will be given specifications for the required system.
- The county recommends requesting bids from several approved contractors.
one-time onsite wastewater system permit fee: 600 USD · maximum fine per offense for sanitary code violation: <= 200 USD
“Before a homeowner begins [...] a permit will be completed”
Public Health Services ↗Re-checked Sep 11, 2026
Permit feesPublished (with conditions)
On-site wastewater system permits, including septic or lagoon systems, in Osborne County.
- Permits and registration fees are established by the Board of County Commissioners for the seven counties.
- The permit fee is required with receipt of the permit.
- The one-time on-site wastewater system permit fee is $600.
- The source also states that a non-public water well permit is $210, but that fee is outside the septic/lagoon scope.
one-time on-site wastewater system permit fee: 600 USD
“The one time permit fee for an on-site wastewater system is $600.”
Public Health Services ↗Re-checked Sep 11, 2026
Permit processPublished (with conditions)
On-site wastewater system permits, including septic or lagoon systems, in Osborne County.
- Before beginning the system, the homeowner must complete and file the permit with the County Sanitarian.
- The homeowner is responsible for obtaining the permit.
- The County Sanitarian sets up a site visit; the visit verifies that a correctly sized system will be installed, and the homeowner receives specifications for the required system.
- The source recommends requesting bids from several approved contractors.
“He will set up a site visit with the homeowner.”
Public Health Services ↗Re-checked Sep 11, 2026
County-wide zoningAbsent
The county lists no planning or zoning department; zoning in the area exists only at the city level (e.g., City of Osborne), not county-wide.
Osborne County - Departments ↗Scouted from the county site, not yet independently re-checked

Kansas rules that apply here

Building permitRequired
Construction, additions, and covered renovations or occupancy changes on State of Kansas-owned property administered through the Department of Administration's Design, Construction & Compliance process.
- The code footprint is required for all new construction, additions, and building renovation/remodeling affecting active or passive life-safety systems or changing occupancy on State property.
- A permit to build is issued as Form 125 Project Acceptance after applicable code footprints and temporary egress plans are accepted by DCC/OSFM and construction documents are accepted by DCC.
- The source states that projects not on state property should be directed to the local code enforcement office or Kansas Fire Marshal's office.
permit form: Form 125 - Project Acceptance
“A permit to build will be granted when the code footprint, if applicable, and temporary egress plans, if applicable have been accepted by DCC / OSFM and construction documents have been accepted by DCC. The permit to build is issued on the Form 125 - Project Acceptance.”
Building Design and Construction Manual, Part A, Chapter 5 – Code and Occupancy Requirements ↗Re-checked Sep 26, 2026
Building code adoptedPartial
Statewide Kansas building-energy-code and state fire-prevention-code framework, including new commercial and industrial structures and specified classes of new construction, additions, and occupancy changes.
- Kansas is a home rule state and local jurisdictions retain responsibility and authority for adoption and enforcement of building energy codes.
- The statewide IECC 2006 standard applies to new commercial and industrial structures.
- The state corporation commission has no authority to adopt or enforce energy-efficiency standards for residential, commercial, or industrial structures.
- Cities and counties may adopt or enforce energy-efficiency standards within their jurisdictions.
- Kansas State Fire Marshal review for the Kansas Fire Prevention Code applies to the building and occupancy categories listed on the official plans-review page, including large assembly, specified educational and institutional occupancies, and specified residential occupancies.
- For new homes, the state requires homebuilders and realtors to disclose certain energy-efficiency information using the Kansas Energy Efficiency Disclosure form.
state energy-efficiency code: 2006 International Energy Conservation Code (IECC 2006) (Applicable state standard for new commercial and industrial structures) · state fire-prevention building code: 2006 International Building Code (IBC) and International Fire Code (IFC) (Projects reviewed for compliance with the Kansas Fire Prevention Code; applicability depends on the project and occupancy categories stated by the State Fire Marshal)
“Because Kansas is a home rule state, the responsibility for adoption and enforcement of building energy codes lies with local jurisdictions.”
Kansas Building Energy Codes ↗Re-checked Sep 26, 2026
One more reviewed finding on this topic
- Partial — Kansas statewide building-code adoption authority as specifically addressed by the state energy-efficiency statute.
  “The International Energy Conservation Code 2006 (IECC 2006) is hereby adopted as the applicable energy efficiency standard for new commercial and industrial structures in this state.”
  66-1227. Energy efficiency of buildings; standards ↗Re-checked Sep 26, 2026
InspectionsRequired
Buildings and property owned by the State of Kansas undergoing construction or covered repairs, improvements, or occupancy changes.
- DCC conducts the building construction inspections for buildings and property owned by the State of Kansas.
- Healthcare and childcare occupancies and Board of Regents capital-improvement projects require joint or additional OSFM inspection as described in the manual.
- Required code inspections are tied to issuance of the Certificate of Occupancy.
“The Department of Administration - Office of Facilities Management - Design, Construction & Compliance conducts building construction inspections on buildings and property owned by the State of Kansas.”
Inspection Information ↗Re-checked Sep 26, 2026
One more reviewed finding on this topic
- Required — Building construction inspections for buildings and property owned by the State of Kansas.
  “The Department of Administration - Office of Facilities Management - Design, Construction & Compliance conducts building construction inspections on buildings and property owned by the State of Kansas.”
  Inspection Information ↗Re-checked Sep 9, 2026
Certificate of occupancyRequired
Any portion of a State of Kansas-owned building that has been in construction or has a change in occupancy, under the Department of Administration DCC process.
- Form 150 is issued before occupancy of any portion of a building that has been in construction or has a change in occupancy.
- Healthcare and childcare occupancies and Board of Regents capital-improvement projects require OSFM participation in construction inspections before authorization or acceptance of occupancy.
- The manual states that failure to submit the occupancy request and schedule required inspections results in denial of occupancy.
certificate form: Form 150 - Certificate of Occupancy
“Form 150 - Certificate of Occupancy will be issued by DCC prior to occupancy of any portion of a building that has been in construction or has a change in occupancy. For Healthcare and Childcare Occupancies and Capital Improvement Projects for the Board of Regents, OSFM will perform construction inspections prior to authorization/acceptance of occupancy.”
Building Design and Construction Manual, Part A, Chapter 5 – Code and Occupancy Requirements ↗Re-checked Sep 26, 2026
Zoning districtsPartial
Kansas cities and counties that adopt zoning regulations under K.S.A. 12-753
- The statute authorizes, but does not require, each city or county to adopt zoning regulations.
- A governing body may divide territory into districts of different number, shape, area, and classes according to land and building use and intensity.
- Adopted regulations may regulate building height, stories, size, lot coverage, yards, open space, population density, land uses, natural-resource conservation, floodplain land, and setbacks from streets or highways.
- District boundaries must be defined in the regulations or by an incorporated official map.
- County zoning maps must be marked as the official copy incorporated by board-of-county-commissioners resolution and filed with the county clerk or another designated public office.
- City zoning maps must be marked as the official copy incorporated by governing-body ordinance and filed with the city clerk or another designated public office.
- The regulations and accompanying maps are public records.
- The section became effective on and after January 1, 1992.
effective date: 1992-01-01
“The governing body may divide the territory subject to its jurisdiction into districts of such number, shape, area and of such different classes”
2026 Kansas Statutes, K.S.A. 12-753: Zoning regulations; districts; restrictions ↗Re-checked Sep 26, 2026
One more reviewed finding on this topic
- Partial — Kansas statutory framework governing zoning districts adopted by cities and counties; this does not publish the actual district maps or classifications for each local jurisdiction.
  “The governing body may divide the territory subject to its jurisdiction into districts of such number, shape, area and of such different classes”
  K.S.A. 12-753: Zoning regulations; districts; restrictions ↗Re-checked Sep 26, 2026
Minimum lot sizeSpecified
New construction of a single-family residence in Kansas that is less than 2,500 square feet of total livable floor area, or gross floor area minus garages and basements, and is constructed on its own separate lot or parcel with its own individual legal description; this statewide rule applies to qualifying property in Osborne County.
- The residence must be less than 2,500 square feet under the stated floor-area definition.
- The residence must be constructed on its own separate lot or parcel with its own individual legal description.
- The 3,000-square-foot minimum is subject to reasonable setback requirements that avoid unwarranted hardship yet protect the public welfare and safety.
- The law also requires political subdivisions to allow the 2018 International Residential Code options, single-car garages, and only one side of architectural finish for qualifying residences.
minimum residential lot size: >= 3000 square feet (Subject to reasonable setback requirements that avoid unwarranted hardship yet protect the public welfare and safety.) · residence size threshold: < 2500 square feet (Total livable floor area, or gross floor area minus garages and basements.)
“a minimum residential lot size of 3,000 square feet”
2026 Kansas Session Laws, Chapter 76: Senate Bill 418 ↗Re-checked Sep 11, 2026
One more reviewed finding on this topic
- District specific (with conditions) — Kansas county zoning regulations for unincorporated urban areas and municipal zoning regulations adopted under Kansas planning and zoning statutes.
  “the density of population, including minimum width, depth and area of lots”
  K.S.A. 12-753 — Zoning regulations; districts; restrictions ↗Re-checked Sep 9, 2026
SetbacksSpecified
Reasonable setback requirements applicable to qualifying new single-family residences under 2,500 square feet constructed on separate lots or parcels in Kansas, including Osborne County.
- The rule applies only to new single-family residences less than 2,500 square feet under the statutory floor-area definition.
- The residence must be on its own separate lot or parcel with its own individual legal description.
- The statute does not provide a numeric setback distance; it refers to reasonable setback requirements that avoid unwarranted hardship yet protect public welfare and safety.
setback requirement: reasonable setback requirements that avoid unwarranted hardship yet protect the public welfare and safety
“reasonable setback requirements that avoid unwarranted hardship yet protect the public welfare and safety.”
2026 Kansas Session Laws, Chapter 76: Senate Bill 418 ↗Re-checked Sep 11, 2026
One more reviewed finding on this topic
- District specific (with conditions) — Building setbacks and yard or open-space requirements established by applicable Kansas municipal or county zoning regulations.
  “the size of yards, courts and other open spaces”
  K.S.A. 12-753 — Zoning regulations; districts; restrictions ↗Re-checked Sep 9, 2026
Lot coverageDistrict specific (with conditions)
Percentage of a lot that may be occupied under applicable Kansas municipal or county zoning regulations.
- Actual lot-coverage percentage is set by the applicable local zoning classification, if adopted.
- No statewide numeric lot-coverage percentage was identified.
maximum percentage of lot occupied: local zoning classification percent
“the percentage of lots that may be occupied”
K.S.A. 12-753 — Zoning regulations; districts; restrictions ↗Re-checked Sep 9, 2026
Building heightDistrict specific (with conditions)
Building height and number-of-stories restrictions established by applicable Kansas municipal or county zoning regulations.
- Actual height or story limits are set by the applicable local zoning classification, if adopted.
- No statewide numeric building-height limit was identified.
maximum building height or stories: local zoning classification
“restrict and regulate the height, number of stories and size of buildings”
K.S.A. 12-753 — Zoning regulations; districts; restrictions ↗Re-checked Sep 9, 2026
Manufactured homesLimited
Placement and residential occupancy of manufactured homes in Kansas jurisdictions with applicable county or city zoning regulations.
- Manufactured homes remain subject to applicable county and city zoning regulations.
- A governing body may not exclude manufactured homes from its entire zoning jurisdiction.
- A governing body may not exclude residential-design manufactured homes from single-family residential districts solely because they are manufactured homes.
- Architectural or aesthetic standards compatible with site-built housing may still apply.
- Valid restrictive covenants running with the land are not preempted.
- The source states the zoning provision became effective January 1, 1992.
“All mobile homes shall be subject to zoning regulations of counties and cities applicable to areas in which such homes are located.”
K.S.A. 75-1218 — Exemption from construction codes; zoning ↗Re-checked Sep 26, 2026
Who permits septicMixed (with conditions)
Domestic onsite wastewater systems statewide in Kansas, including septic tanks, soil absorption fields, lagoons, and approved alternative systems.
- KDHE establishes statewide minimum standards under K.A.R. 28-5-6 to 9 and Bulletin 4-2.
- Local governments may adopt stricter sanitary or environmental codes, approve plans, issue construction and operating permits, and grant variances.
- Sanitary codes are usually administered through county health departments.
- Where no local code exists, landowners must comply with K.A.R. 28-5-6 to 9 and the statewide minimum standards.
“Local governments have the authority to adopt minimum requirements (codes) for onsite wastewater management systems, to approve individual plans, to issue permits for construction, to issue permits for operation, and to grant variances. County sanitary (environmental) codes specify local design and permitting requirements. [...] If there is no local code, landowners are required to comply with Kansas Administrative Regulations (K.A.R.) 28-5-6 to 9 and minimum standards in this bulletin.”
MF2214 Minimum Standards for Design and Construction of Onsite Wastewater Systems ↗Re-checked Sep 9, 2026
Off-grid sanitationLimited
Domestic wastewater disposal without a public sewer connection, using an approved septic system, lagoon, or alternative onsite system.
- Domestic wastewater must be discharged to an approved sewage collection system, approved lagoon, septic system, alternative system, or permitted sewage treatment plant.
- Private sewerage facilities are conditioned on public sewers not being available and on compliance with local requirements.
- Seepage pits, cesspools, and dry wells (rat holes) are not permitted.
- No private onsite wastewater system may have a surface discharge.
- Alternative systems may require a local variance; where there is no local code, KDHE may grant a variance.
“Wastewater from a home shall be discharged to a properly designed and maintained septic tank–soil absorption field or wastewater pond, an approved alternative treatment and disposal system, or a permitted sewage treatment plant. Seepage pits, cesspools, and dry wells (rat holes) are not permitted. [...] No private onsite wastewater system shall have a surface discharge.”
MF2214 Minimum Standards for Design and Construction of Onsite Wastewater Systems ↗Re-checked Sep 9, 2026
Well permitLimited
Water-well construction, reconstruction, and plugging in Kansas, including county and city permitting requirements where applicable.
- Many counties require water-well permits, and some cities do as well; the KDHE page reports that 68 counties had responded to its January 2026 poll.
- A well may also need a Division of Water Resources permit, Class V Authorization, Public Water Supplies permit, or another authorization depending on the well.
- Kansas requires well logs for all water-well construction, reconstruction, and plugging statewide.
“Many counties in Kansas require a permit for water wells. Even some cities have permitting requirements. Please look below to see if you need a permit for your well. 68 counties have responded so far, counties not shown below did not respond to our poll. The poll was sent in January of 2026, and will be updated annually.”
Water Well County Permits ↗Re-checked Sep 9, 2026
Mandatory utility hookupConditional
Private onsite sewerage facilities serving domestic wastewater in Kansas.
- A private sewerage facility may proceed only when public sewers are not available and all applicable local requirements are met.
- The source does not establish a statewide requirement to connect to public water service.
“Proceed with any private sewerage facility only when public sewers are not available and all applicable local requirements are met.”
MF2214 Minimum Standards for Design and Construction of Onsite Wastewater Systems ↗Re-checked Sep 9, 2026
Agricultural exemptionAvailable (with conditions)
Use of land for agricultural purposes and erection or maintenance of agricultural buildings under city or county zoning regulations adopted under Kansas planning and zoning statutes.
- The exemption applies only while the land and buildings are used for agricultural purposes and not otherwise.
- The exemption does not apply to flood-plain regulations in designated flood plains.
- Under K.S.A. 19-2960, dwellings, garages, and other similar accessory buildings are not agricultural buildings.
- Under K.S.A. 19-2960, all buildings, including agricultural buildings, may be regulated for setbacks from public roads.
- K.S.A. 12-758 applies to regulations adopted by a city pursuant to K.S.A. 12-715b or by a county pursuant to the planning and zoning act.
agricultural-use condition: land and buildings must be used for agricultural purposes and not otherwise (Flood-plain regulations remain applicable.) · public-road setback exception: permitted (Agricultural buildings may be regulated as to setbacks from public roads under K.S.A. 19-2960.)
“regulations adopted by a city pursuant to K.S.A. 12-715b, and amendments thereto, or a county pursuant to this act shall not apply”
K.S.A. 12-758 — Agricultural land exempted from zoning regulations ↗Re-checked Sep 9, 2026
One more reviewed finding on this topic
- Available — Use of land for agricultural purposes, and erection or maintenance of buildings on that land for agricultural purposes, in areas subject to zoning regulations adopted by a Kansas city or county; applicable to qualifying agricultural land in Osborne County.
  “shall not apply to the use of land for agricultural purposes, nor for the erection or maintenance of buildings thereon for such purposes”
  2026 Kansas Statutes § 12-758 ↗Re-checked Sep 11, 2026
Subdividing landLimited
Subdivision, resubdivision, or replatting in Kansas areas governed by locally adopted subdivision regulations.
- A plat must be submitted to the planning commission or joint committee where applicable.
- A plat must conform to applicable subdivision regulations and receive the required approval.
- No building or zoning permit may be issued for a lot subdivided, resubdivided, or replatted after adoption of subdivision regulations unless approved under the statutory procedure.
- Local subdivision regulations may establish reasonable plat-approval fees.
- The statute does not establish a single statewide subdivision standard for every parcel.
plat approval deadline: <= 60 days (If the planning commission or joint committee does not determine conformity within 60 days after the first meeting following submission, the plat is deemed approved under subsection (b).)
“All such plats shall be submitted to the planning commission or to the joint committee for subdivision regulation.”
K.S.A. 12-752 — Plats; approval; permits; filing ↗Re-checked Sep 9, 2026
Driveway accessRequired
Construction or alteration of a driveway onto the Kansas state highway system, including such driveways in Osborne County.
- The permit is from the Kansas Department of Transportation.
- No work may be performed on the state highway right-of-way until an approved highway permit agreement is received.
- This claim does not establish a permit requirement for driveways onto county, township, or municipal roads.
“a driveway onto the state highway system shall be required to obtain a permit from the Kansas department of transportation.”
Highway Entrance Permits, K.A.R. 36-3-6 ↗Re-checked Sep 11, 2026
One more reviewed finding on this topic
- Required — Construction or alteration of a driveway connecting to the Kansas state highway system.
  “Individuals desiring to construct or alter a driveway onto the state highway system shall be required to obtain a permit.”
  Kansas Administrative Regulations, Volume 3 ↗Re-checked Sep 9, 2026
Building in a floodplainLimited
Statewide Kansas framework governing locally adopted floodplain zones, districts, and floodplain development regulations
- A local governing body may establish floodplain zones and districts; the statute does not itself impose one uniform permit requirement on every development statewide.
- Any floodplain regulations must comply with the minimum requirements of the National Flood Insurance Act of 1968 and rules adopted under it.
- Before adoption, a local ordinance, resolution, regulation, or plan creating or changing a floodplain zone or district, or regulating structures, encroachments, or land uses in the area, must be submitted to the chief engineer of the Kansas Department of Agriculture's Division of Water Resources.
- The chief engineer may require complete maps, plans, profiles, specifications, and textual matter; approval or disapproval is due within 90 days after receipt of all required data, and failure to act within that period results in deemed approval.
- Under K.A.R. 5-44-4, local floodplain zoning regulations must identify flood hazard areas by a specific map, meet or exceed federal minimum requirements, meet or exceed applicable chief-engineer requirements, and designate a local floodplain administrator responsible for reviewing and issuing floodplain development permits.
- K.A.R. 5-44-1 states that its definitions apply in administering K.S.A. 12-766; its listed effective dates are January 1, 1992 and February 17, 1992.
chief engineer review period: 90 days (After receipt of all data required by the chief engineer; failure to approve or disapprove within the period results in deemed approval.) · flood threshold referenced by K.S.A. 12-766: 1% annual chance (The governing body may restrict application to lands adjacent to watercourses subject to floods of a lesser magnitude than that having a one-percent chance occurrence in any one year.)
“The governing body may establish flood plain zones and districts and restrict the use of land therein”
2026 Kansas Statutes, K.S.A. 12-766: Flood plain zones ↗Re-checked Sep 26, 2026
2 more reviewed findings on this topic
- Limited — Regulated levees and regulated floodplain fill within designated-stream or FEMA-designated floodplains, including applicable projects in Osborne County.
  “Placement of a regulated floodplain fill within the floodplain of a designated stream or FEMA-designated floodplain”
  Stream and Floodplain Permits ↗Re-checked Sep 11, 2026
- Limited — Development in special flood hazard areas under Kansas local floodplain-management ordinances based on the Kansas Department of Agriculture model ordinance.
  “In all areas covered by this ordinance, no development shall be permitted except through the issuance of a floodplain development permit”
  Model Floodplain Management Ordinance ↗Re-checked Sep 26, 2026
Short-term rentalsLimited
Short-term rentals and vacation units or properties regulated by a Kansas municipality during the temporary statutory period from May 15, 2026 through July 25, 2026.
- The temporary rule applied from May 15, 2026 through July 25, 2026.
- No municipality could limit the number of permits or other municipal authorizations or limit rental duration during that period.
- Completed authorization applications had to receive a response within 15 calendar days.
- If the municipality failed to process and respond within 15 calendar days, the application was deemed approved and no additional municipal regulation or code requirement could be imposed as a condition of approval.
- The definition excluded a permanent guest or a person occupying under a contract intended for long-term or permanent occupancy for more than 28 consecutive days within the period.
application response deadline: 15 calendar days (completed municipal authorization applications during the statutory period)
“During such period, all completed applications to a municipality [...] shall be processed by the municipality [...] within 15 calendar days.”
2026 Session Laws of Kansas, Chapter 96: House Bill 2481 ↗Re-checked Sep 9, 2026
county zoning authorityGeneral
Kansas counties adopting zoning regulations for all or any portion of unincorporated county territory.
- The authority is exercised by the board of county commissioners through resolution and under the applicable planning-and-zoning act.
- Permissible subjects include building height, number of stories, building size, lot coverage, yards and open spaces, population density including minimum lot dimensions, building and land uses, and floodplain land use.
- County zoning jurisdiction may cover all or any portion of the unincorporated area; incorporated municipalities have separate statutory zoning jurisdiction.
“The board of county commissioners, by resolution, may provide for the adoption or amendment of zoning regulations for the unincorporated portion of the county in the manner, and for the purposes, provided by this act.”
K.S.A. 19-2960 — Urban areas; zoning regulations ↗Re-checked Sep 26, 2026
county building authorityLimited
Kansas counties' authority to require building permits and regulate construction in unincorporated areas through subdivision regulations
- The county must first adopt a comprehensive plan before adopting subdivision regulations under K.S.A. 19-2961.
- The permit procedures apply to lots divided, subdivided, resubdivided, or replatted within an area governed by the county's subdivision regulations.
- No building authorization may be granted for a structure on a lot subdivided, resubdivided, or replatted after adoption of the regulations unless the statutory approval process is followed.
- Regulations must provide a building-permit procedure for lots divided into not more than two tracts without replatting, unless otherwise provided.
- Permit procedures must account for zoning regulations, adequate street rights-of-way, easements, and improvement of public facilities, and specify a decision time limit.
- The statute permits the final permit decision to be made by the county commission, subject to other law.
maximum tracts for permit without replatting: <= 2 tracts (unless otherwise provided by the county regulations)
“Any regulations adopted by the board of county commissioners with reference to subdividing lots shall provide for the issuance of building permits”
K.S.A. 19-2961 — Subdivision regulations and building permits ↗Re-checked Sep 26, 2026
One more reviewed finding on this topic
- General — Kansas counties adopting and enforcing building codes in unincorporated portions of the county.
  “Any part of a code adopted pursuant to the provisions of this section may be made applicable, by resolution, either to all unincorporated portions of the county or to any area of the county outside of but within three (3) miles of the nearest point of the corporate limits of any city.”
  K.S.A. 12-3303 — County adoption by reference of codes ↗Re-checked Sep 26, 2026

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

Owner-builder exemption — Owner-builders performing residential construction in Osborne County, including unincorporated areas
Minimum dwelling size — Minimum dwelling size for residential construction in Osborne County, including unincorporated areas.
Living in an RV — Long-term or residential occupancy of recreational vehicles on private land in Osborne County, including unincorporated areas.
Camping on your land — Temporary camping on private land in Osborne County, including unincorporated areas.
Tiny homes — Occupancy of tiny homes in Osborne County, including unincorporated areas.

2 more unanswered

Accessory dwellings
Septic inspection

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Osborne County, Kansas

Is Osborne County a good place to live off-grid or homestead?

Osborne County scores 53/100 on the Bolthole Index, a solid county profile. Its strengths: low administrative friction for a quiet rural property and deep seclusion — about 3,959 people within a 30-minute drive. Watch-outs: workable self-sufficiency basics (26.3″/yr rainfall) and elevated mid-century heat, water, rain, or wildfire exposure.

Do you need a building permit in Osborne County, Kansas?

Osborne County does not require a county building permit for a home in unincorporated areas, and it has no county-wide zoning. Onsite septic is permitted by Osborne County Health Department / County Sanitarian (Osborne County Sanitary Code, adopted Sept. 1992). These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

How much does land cost in Osborne County, Kansas?

Land in Osborne County runs about $1,710 per acre, based on the latest county data.

What is the water situation in Osborne County?

Osborne County gets about 26.3" of rain a year, with severe drought in roughly 17.3% of years.

How remote is Osborne County?

A representative private-land location has about 3,959 people within a 30-minute drive and 312,953 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

Building permits, zoning and septic rules in Osborne County, Kansas

At a glance

Who to call

Do you need a building permit in Osborne County, Kansas?

Who do you contact about county rules in Osborne County?

Does Osborne County have zoning?

How do septic and well permits work in Osborne County?

Can you live in an RV or tiny home on your land in Osborne County?

What are the steps to build a home in Osborne County?

What should you check before buying land in Osborne County?

Watch-outs

Sources

Osborne County in Kansas

How Osborne County scores

Find land. Bring the promising ones back.

Parcel due diligence

Answers from the rulebook for Osborne County

Osborne County rules

Kansas rules that apply here

Still unanswered

Living off-grid in Osborne County, Kansas

Is Osborne County a good place to live off-grid or homestead?

Do you need a building permit in Osborne County, Kansas?

How much does land cost in Osborne County, Kansas?

What is the water situation in Osborne County?

How remote is Osborne County?

How Osborne compares in Kansas