Anderson County, Kansas requires a building permit for construction under county Planning & Zoning jurisdiction, and the same department administers county zoning and sanitation permits.123 A residential building permit costs $100, while a new-construction sanitation permit costs $80.45 Before buying, confirm the parcel's zoning and septic feasibility with Planning & Zoning because local RV, tiny-home, setback and minimum-size details remain unconfirmed.6
At a glance
- Building permit
- Required for construction under county Planning & Zoning jurisdiction1
- Zoning
- Yes; the county enforces zoning and subdivision regulations2
- Septic
- County sanitation permit required for covered new systems, upgrades and repairs5
- RV living
- Residential and temporary occupancy rules not confirmed; ask Planning & Zoning6
- Tiny homes
- No specific occupancy rule confirmed; zoning still applies2
- Owner-builder
- No county exemption confirmed; ask before filing7
- Private wells
- Local permit status unconfirmed; Kansas requires well logs8
Who to call
Planning & zoning
Anderson County Planning & Zoning Department
Issues building and sanitation permits, enforces county zoning and subdivision regulations, and serves as county floodplain administrator
823 W. 7th Ave. Garnett, KS 66032
Roads & driveways
Publishes the county road-permit form and handles county engineering questions
Anderson County Annex 823 W. 7th Ave. Garnett, KS 66032
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in Anderson County, Kansas?
Yes. Building construction under Anderson County Planning & Zoning jurisdiction requires a county building permit.4 The published fee is $100 for residential construction, $200 for commercial or industrial construction, and $30 for another building or structure.4 Non-commercial agricultural buildings are exempt from that fee schedule, but the exemption does not establish that zoning, setbacks, floodplain review or every permit requirement is waived.910 A permit remains valid for one year from issuance; if substantial construction has not begun within that period, it becomes null and void.4 Anderson County's published material does not identify an adopted building-code edition, a general inspection sequence or a certificate-of-occupancy rule, so ask Planning & Zoning what reviews your particular project will receive.6
Who issues Anderson County building permits, and how do you reach them?
Anderson County Planning & Zoning issues building permits from 823 W. 7th Ave. in Garnett; call 785-448-6745.6 The department also enforces the zoning and subdivision regulations adopted by the Board of County Commissioners, making it the useful first call before designing a rural home or outbuilding.6 A complete building application must include the legal description, a copy of the deed, structure information and applicable attachments; incomplete applications are not accepted, and fees are due when filed.11 If work may enter a county road right-of-way, contact the Anderson County Engineer at 785-448-3724 or [email protected] about the published road-permit form.12 A driveway connecting to the Kansas state highway system separately requires an approved highway permit agreement before work begins in state right-of-way.13
Does Anderson County, Kansas have zoning?
Yes. Anderson County Planning & Zoning enforces zoning and subdivision regulations adopted by the Board of County Commissioners.14 Kansas zoning law allows local districts to differ on building height, lot coverage, yards, open space, land use and density, so the answer depends on the parcel's district rather than one statewide standard.15 We could not confirm Anderson County's district schedule, map, minimum dwelling size, minimum lot size or numeric setbacks from the available official material; ask Planning & Zoning to identify the parcel's district and provide the applicable standards before you buy.6 Kansas law may exempt land and buildings used only for agricultural purposes from certain zoning regulation, but floodplain rules can still apply and agricultural buildings can still face public-road setbacks.10 Dividing land also triggers county subdivision review, with plat fees and possible preliminary-plat requirements.16
How do septic permits work in Anderson County?
Anderson County Planning & Zoning administers onsite-wastewater permits and licenses local sanitation contractors.17 A county sanitation permit covers new construction, upgrades, repairs, lagoons and other onsite systems listed on the application; the fee is $80 for new construction and $30 for a repair.5 The application needs a site drawing showing the residence and proposed sewage location, and an Anderson County-licensed installer must perform installation or repair.5 The installer must meet the sanitarian before construction and during construction for inspection.18 The county form requires at least a 1,000-gallon tank and lists separation minimums of 50 feet from a property line, 10 feet from house to tank, and 100 feet from a well.5 USDA soil data rates 0% of county land as free of severe limitations for a conventional drain field, so make the site evaluation and system budget a purchase contingency.19
Can you live in an RV or tiny home on land in Anderson County?
We could not confirm an Anderson County rule that allows or prohibits long-term RV living, temporary camping or tiny-home occupancy on private land. Ask Planning & Zoning at 785-448-6745 for a parcel-specific answer before treating an RV or tiny home as a dwelling.6 County zoning still matters because Anderson County enforces locally adopted zoning and subdivision regulations.14 A manufactured home is not automatically excluded across an entire Kansas zoning jurisdiction, and a residential-design manufactured home cannot be excluded from every single-family residential district solely because it is manufactured; local zoning, compatible architectural standards and private covenants may still apply.20 Any occupied dwelling also needs lawful wastewater disposal: Kansas allows an approved septic system, lagoon or alternative system when applicable requirements are met, but does not permit seepage pits, cesspools, dry wells or surface discharge from a private onsite system.21
Building a home in Anderson County: the steps, in order
- Call Planning & Zoning at 785-448-6745 to confirm the parcel's zoning district, intended use and any floodplain review.6
- Assemble the legal description, deed copy, structure details and required attachments for a complete building application.11
- File the building application and pay the applicable fee; a residential permit costs $100.4
- If public sewer is unavailable, file the sanitation application with its site drawing and arrange for an Anderson County-licensed installer.225
- Have the installer meet the sanitarian before and during septic construction for the required inspection.18
- Ask the County Engineer whether work in county right-of-way requires the published road permit, or obtain a state highway permit for access onto the state highway system.1213
- Begin substantial construction within one year so the county building permit does not expire.4
What should you check before buying land in Anderson County?
Start with zoning and legal access: confirm the parcel's district with Planning & Zoning and ask the County Engineer about any work in county right-of-way.612 Treat septic feasibility as a major contingency because USDA soil data rates 0% of Anderson County land as free of severe limitations for a conventional drain field.19 Private-well permitting remains unconfirmed locally, although Kansas requires well logs for construction, reconstruction and plugging statewide; ask Planning & Zoning what local approval applies.8 The terrain is broadly gentle, with 98.2% of land at a slope of 15% or less, while average annual precipitation is 40.4 inches.2324 For budgeting context, farmland averages $2,736 per acre, the effective property-tax rate is about 1.5%, and the median annual property-tax bill is $2,260.252627
Watch-outs
- The non-commercial agricultural-building provision is a fee exemption, not proof that every zoning, setback, floodplain or permit rule is waived.9
- Anderson County's RV occupancy, tiny-home occupancy, minimum dwelling size and numeric setbacks remain unconfirmed; ask Planning & Zoning for the rule tied to the parcel's district.6
- No general county building-inspection sequence or certificate-of-occupancy requirement was confirmed; ask Planning & Zoning what inspections and closeout documents apply before construction.6
Sources
- Anderson County Kansas - Planning & Zoning (2026 county census)
- Anderson County Kansas - Planning & Zoning (2026 county census)
- Anderson County Kansas - Departments (2026 county census)
- Anderson County Kansas - Planning & Zoning, quoted and re-checked
- Sanitation Permit Form 2017, quoted and re-checked
- Anderson County Planning & Zoning Department (andersoncountyks.org)
- (2026 county census)
- Water Well County Permits (Kansas statewide rule), quoted and re-checked
- Anderson County Planning & Zoning Schedule of Fees, quoted and re-checked
- K.S.A. 12-758 — Agricultural land exempted from zoning regulations (Kansas statewide rule), quoted and re-checked
- Building Permit, quoted and re-checked
- Anderson County Engineer (andersoncountyks.org)
- Kansas Administrative Regulations, Volume 3 (Kansas statewide rule), quoted and re-checked
- Anderson County Kansas - Planning & Zoning, quoted and re-checked
- 2026 Kansas Statutes, K.S.A. 12-753: Zoning regulations; districts; restrictions (Kansas statewide rule), quoted and re-checked
- Anderson County Kansas - Planning & Zoning, quoted and re-checked
- Anderson County Kansas - Departments, quoted and re-checked
- Sanitation Permit Form 2017, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- K.S.A. 75-1218 — Exemption from construction codes; zoning (Kansas statewide rule), quoted and re-checked
- MF2214 Minimum Standards for Design and Construction of Onsite Wastewater Systems (Kansas statewide rule), quoted and re-checked
- MF2214 Minimum Standards for Design and Construction of Onsite Wastewater Systems (Kansas statewide rule), quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Annual precipitation: Bolthole Index county data
- Farmland value per acre (USDA census): Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 27, 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.