Building permits, zoning and land rules in Tripp County, South Dakota
58Index Score / 100 #5 of 66 in South Dakota
Tripp County, South Dakota does not require a general county building permit, but electrical, plumbing, septic, floodplain and road-access requirements can still apply1. Tripp County has a county-level zoning framework, although the available county ordinance does not supply the district map or dimensional rules a rural buyer needs23. Confirm parcel details with the Tripp County Auditor's Office before committing to a site plan4.
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 Tripp County, South Dakota?
Tripp County does not require a general county building permit1. That does not eliminate approvals for particular systems. Electrical work remains subject to South Dakota Electrical Commission rules, and plumbing installations outside cities with their own programs require a state inspection certificate1011. A qualifying owner may personally wire a residence or farmstead that the owner owns and occupies, but the exemption is from electrician licensing rather than from the homeowner permit and inspection process12. Tripp County's available materials do not confirm whether it separately administers a building code, general inspections or certificates of occupancy. Ask the Auditor's Office whether the county's building-notification process applies and whether a city, floodplain or platting jurisdiction adds another approval4.
Who handles building and permit questions in Tripp County?
Tripp County does not list a separate building department, so begin county questions with the Tripp County Auditor's Office at 200 E. 3rd St Ste. 204, Winner, SD 57580, or (605) 842-37274. Ask about building notification, zoning, floodplain administration and plat approval. DANR administers on-site wastewater rules, while the South Dakota Electrical Commission issues homeowner permits and performs electrical inspections1314. For county-road access questions, contact the Tripp County Highway Department at 31596 Tripp Ave, Winner, SD 57580, or (605) 842-366115. A driveway connecting to a state highway requires South Dakota Department of Transportation permission before construction, rather than county approval alone16.
Does Tripp County have zoning?
Tripp County has a county-level zoning framework: an official ordinance refers to both the County Comprehensive Plan and Zoning Ordinance23. The available ordinance concerns medical-cannabis policy and does not provide a current district map, setbacks, minimum lot sizes, building heights, lot coverage or rules for RVs and tiny homes17. Confirm those details with the Auditor's Office before a purchase or site plan4. Municipal rules can differ. The City of Colome has its own Planning and Zoning Commission for zoning amendments, site plans and plats, plus city code enforcement18. Land near Winner can also lie within the city's platting jurisdiction: one county-approved subdivision had to conform to Winner's requirements because of its location19.
How do septic permits work in Tripp County?
South Dakota DANR rules govern on-site wastewater systems in Tripp County, and local governments may impose stricter requirements13. A conventional individual system serving one residence may be installed under state rules without DANR plan review; other installations and deviations need approval before construction, with deviation materials prepared by a registered professional engineer or licensed plumber6. State inspection is discretionary and may occur at any time20. Site evaluation matters because only 4.9% of Tripp County soils lack severe limitations for a conventional drain field9. Where water or electricity is unavailable, state rules allow specified alternative sanitation; non-vault unconventional systems need prior approval, while cesspools and pit privies are prohibited under the cited conditions21. Contact DANR early for a marginal site or nonconventional design22.
Can you live in an RV or tiny home in Tripp County?
Tripp County's available materials do not confirm a specific rule authorizing or prohibiting long-term RV occupancy, tiny-home occupancy, manufactured-home placement or temporary camping on private land. The county has a zoning framework, but the available ordinance does not publish the use rules needed to answer those questions for a parcel23. Ask the Auditor's Office for the parcel's district and current occupancy rules before buying4. Inside Colome, city planning, zoning and code enforcement apply18. Wastewater rules still matter when the shelter is mobile or small: conventional residential systems follow statewide rules, while experimental off-grid sanitation needs approval under the applicable conditions621. Electrical work also requires applicable state inspections10.
Building a home in Tripp County: the steps, in order
Call the Auditor's Office to confirm building notification, zoning, platting jurisdiction and the floodplain contact4.
Resolve septic feasibility early; only 4.9% of county soils lack severe conventional drain-field limits, and nonconventional designs may need DANR review96.
If drilling a well, confirm whether the use requires a water-right permit before drilling; domestic uses identified by the state do not8.
Obtain the applicable electrical permit; qualifying owner-occupants still need a homeowner permit and inspections12.
Obtain a state plumbing inspection certificate where the state program applies11.
Resolve access before earthwork. State-highway access needs an SDDOT permit; direct county-road questions to the Highway Department1615.
What should you check before buying land in Tripp County?
Start with buildability. Only 4.9% of Tripp County soils lack severe limitations for a conventional septic drain field, so make an acceptable site evaluation part of the purchase decision9. Confirm zoning, allowed use, setbacks, minimum lot size and floodplain status with the Auditor's Office because the available zoning material does not supply parcel-level standards34. Verify legal access: a driveway onto a state highway needs SDDOT permission before construction16. Domestic water uses identified by South Dakota do not require a water-right permit, but other uses may need approval before drilling8. The county is sparsely populated at 3.5 people per square mile, receives about 22.2 inches of annual precipitation and has 92.3% of land at a slope of 15% or less232425.
Watch-outs
No general county building permit is required, but electrical, plumbing, septic, floodplain, zoning, platting and access requirements may still apply110.
The zoning framework is confirmed, but current district, setback, minimum-size and RV rules could not be confirmed; ask the Auditor's Office34.
A parcel near Winner may fall within city platting jurisdiction, and Colome separately administers city planning and zoning1918.
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.
Tripp County highlighted among the South Dakota counties · colored by Index score
How Tripp County scores
Seclusion91100% ev.
Self-Sufficiency24100% ev.
Admin Boringness86100% ev.
Durability38100% ev.
Property Autonomy67100% ev.
Carry Cost8296% ev.
Evidence strength: 100%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →
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Answers from the rulebook for Tripp County
What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.
Tripp County rules
County-wide zoningPresent (with conditions)
Tripp County's county-level zoning framework as it relates to medical cannabis establishments and the County Comprehensive Plan.
The cited ordinance is a temporary medical-cannabis ordinance, not a complete statement of every countywide zoning district or land-use standard.
The ordinance states that further study of the relationship between medical cannabis establishments and the County Comprehensive Plan and Zoning Ordinance was required.
Applications for a local medical-cannabis permit or license could not be accepted until South Dakota Department of Health regulations were promulgated; applications received before then were to be denied.
First reading was June 15, 2021; second reading, passage, and approval were June 22, 2021; publication was June 30, 2021.
“the relationship of medical cannabis establishments to the County Comprehensive Plan and Zoning Ordinance.”
One more reviewed finding on this topic
Present (with conditions) — County zoning authority and the County Comprehensive Plan and Zoning Ordinance in Tripp County.
“WHEREAS, the County makes a preliminary finding that the County needs further study of the relationship of medical cannabis establishments to the County Comprehensive Plan and Zoning Ordinance.”
Subdividing landRegulated (with conditions)
Plat of Lots S-1, S-2 and the Access Easement, a subdivision of Outlot S, Nunmaker Outlots, in Tripp County, within the platting jurisdiction of the City of Winner.
The land was within the platting jurisdiction of the City of Winner.
The plat had to conform to all City of Winner requirements.
The Tripp County Board of Commissioners approved the plat by resolution.
“the land is within the platting jurisdiction of the City of Winner [...] NOW THEREFORE BE IT RESOLVED that the plat be approved”
Building permitNot required
Tripp County's official department directory lists no building, planning, or zoning office, consistent with rural South Dakota counties that do not administer building permits.
An individual owner personally installing electrical wiring and fixtures in a residence or farmstead owned and resided in by that individual.
The exemption is from electrical licensure requirements, not from permitting or inspection.
An approved homeowner permit must be obtained before electrical work begins.
The exemption does not apply to commercial or rental property.
Mobile-home and modular-home installations are allowed only when the unit is on an owner-occupied lot at the time of installation; otherwise a licensed South Dakota electrical contractor is required.
A final inspection is required before occupancy.
“an "owner's exemption" as an exemption from licensure requirements”
InspectionsRequired
Plumbing installations in South Dakota outside cities that administer their own plumbing inspection requirements.
The exception is for cities with their own inspection requirements.
Inspection requests generally require at least 72 hours advance notice, excluding weekends and holidays.
Inspections occur after a plumbing installation certificate is secured.
“You must have a plumbing inspection certificate for all plumbing installations.”
One more reviewed finding on this topic
Limited — Electrical wiring installations subject to South Dakota Electrical Commission inspection.
“A final inspection is required for all jobs prior to occupancy.”
Who permits septicState
Individual and small on-site wastewater systems statewide in South Dakota.
The South Dakota Department of Agriculture and Natural Resources secretary or authorized representative administers the state on-site wastewater requirements.
The state rules are minimum requirements; local governments may impose more stringent requirements, according to the DANR permitting guide.
“The authority for regulating on-site wastewater systems is found in SDCL Chapter 34A-2.”
One more reviewed finding on this topic
State — On-site wastewater systems in Tripp County, including individual and small systems.
“South Dakota's regulations for on-site wastewater systems are found in the Administrative Rules of South Dakota, Chapter 74:53:01 at this link.”
Septic permitLimited
Construction or installation of on-site wastewater systems in Tripp County.
Plans and specifications must be submitted for review and approval before construction for all installations receiving human excreta other than a conventional individual on-site wastewater system.
A conventional individual on-site wastewater system may be designed and installed under Chapter 74:53:01 without submitting project plans and specifications for secretary review and approval.
Any requested deviation from Chapter 74:53:01 requires secretary review and approval under Chapter 74:53:03, with plans, specifications, and supporting information prepared by a registered professional engineer or licensed plumber.
“You should contact DANR prior to the installation of any new on-site system except those conventional on-site systems serving an individual residence.”
Septic inspectionLimited
Installation, equipment, and operation of on-site wastewater systems in Tripp County.
Inspection is discretionary and may occur at any time.
The inspecting official is the secretary or the secretary's authorized representative.
“may be made at any time by the secretary”
Off-grid sanitationLimited
Off-grid sanitation systems in Tripp County where a water or electrical system is unavailable.
Vault privies, chemical toilets, incinerator toilets, or composting units shall be used when a water or electrical system is unavailable.
Except for vault privies, all unconventional systems are experimental systems.
For non-vault unconventional systems, plans and specifications must be submitted to the secretary for approval as an experimental system before installation.
Cesspool and pit-privy construction is prohibited, and operation of a cesspool or pit privy constructed after February 28, 1975 is prohibited.
“Vault privies, chemical toilets, incinerator toilets, or composting units shall be used”
One more reviewed finding on this topic
Allowed (with conditions) — Unconventional off-grid sanitation systems where a water or electrical system is unavailable statewide.
“all unconventional systems are considered experimental systems”
Well permitLimited
Water-well drilling and proposed water uses statewide in South Dakota.
A water-right permit is required only for proposed water uses that fall within the permitting requirements; the official page directs applicants to the Using Water in SD page to determine whether a permit is needed.
When a water-right permit is required, state law requires approval before well drilling.
The chief engineer may permit construction of a test well before obtaining the water-right permit; the test well may serve as the production well if the application is approved.
A water-right permit, when required and approved, provides five years to construct the water-use system and an additional four years to place all water to beneficial use.
A well driller's license is required before drilling any well or contracting to drill a well.
construction period after water-right permit approval: 5 years · period to place water to beneficial use: 4 years
“If a water right permit is needed, state law requires the permit to be approved prior to doing any well drilling.”
One more reviewed finding on this topic
Limited — Groundwater wells and associated water uses in Tripp County.
“Your proposed water use may require obtaining a water right permit. [...] If a water right permit is needed, state law requires the permit to be approved prior to doing any well drilling.”
Agricultural exemptionAvailable (with conditions)
Farmsteads and accessory structures or buildings thereto under South Dakota's default construction-design standard when the local unit of government has not adopted an ordinance prescribing standards under SDCL 11-10-5.
The default standard applies to building work commenced after July 1, 2026.
The local unit of government may adopt an ordinance allowing local administration and enforcement of the design standard.
The exclusion is from SDCL 11-10-6's default 2024 International Building Code design standard; it does not establish that all local zoning, building, occupancy, or other requirements are waived.
The statute defines farmstead as a farm or ranch, including any structure or building located on the land.
Residential structures and mobile or manufactured homes are also excluded from this specific default-standard provision.
construction commencement date: > 2026-07-01 (The provision applies to buildings commenced after July 1, 2026.) · building standard: 2024 International Building Code (The default standard does not apply to a farmstead or accessory structure or building thereto.)
“farmstead and any accessory structure or building thereto.”
One more reviewed finding on this topic
Available (with conditions) — Farmsteads and accessory structures or buildings on farmsteads in South Dakota, including Tripp County
“The provisions of this section do not apply to any residential structure as defined in § 11-10-12, mobile or manufactured home, or farmstead and any accessory structure or building thereto.”
Driveway accessLimited
Driveways or intersections accessing a South Dakota state highway in Tripp County, including unincorporated areas and incorporated municipalities where the access is to a state highway.
The rule applies to access to South Dakota state highways, not necessarily to driveways connecting only to county, township, municipal, or private roads.
The applicant must contact the South Dakota Department of Transportation as soon as possible and complete the top part of the application form for submission to the Area Engineer.
Additional information requested by SDDOT may include an access approach design, vicinity map, estimated traffic volumes, three copies of a proposed site plan, traffic control plan, proof of liability insurance, detailed development plan, drainage plan, traffic impact study, and revegetation plan.
If application review is not completed within 30 days, a Department employee will contact the applicant with an update on the status.
Construction may proceed only if approved and must follow the permit and standard conditions.
The Area Office must be notified at least two working days before construction within the state highway right-of-way.
Construction of the access may not proceed until the access permit is issued.
The access must be completed in an expeditious and safe manner and finished within 45 days from initiation of construction within the highway right-of-way; one construction time extension may be requested from the Area Engineer.
The Area Office must be notified two days before substantial completion.
The permit expires if the access is not under construction within one year of the permit issue date or before an authorized extension expires. One one-year extension may be requested in writing before permit expiration, and extension approval must be in writing.
The permittee is responsible for construction, maintenance, and removal costs if necessary; only clean fill may be used, and rubble and organic materials are prohibited.
A utility permit is required for utility work within the highway right-of-way.
Before using the access, construction must be completed according to the permit terms and conditions, unless arrangements for earlier use are approved by SDDOT and included in the permit.
Failure to comply may result in suspension or revocation of the permit and closure of the access; unauthorized use may be halted.
The permittee must provide construction traffic control devices during access construction in conformance with the Manual on Uniform Traffic Control Devices as required by state statute.
application review update threshold: 30 days (If review is not completed within 30 days, a Department employee will contact the applicant with an update.) · advance notice before construction: >= 2 working days (Notice to the Area Office is required before construction within the state highway right-of-way.) · access construction completion period: <= 45 days (Measured from initiation of construction within the highway right-of-way; one construction time extension may be requested from the Area Engineer.) · permit commencement period: <= 1 year (The access must be under construction within one year of permit issue unless an authorized extension applies.)
“The permittee shall notify the Area Office at least two working days prior to any construction within state highway right-of-way. Construction of the access shall not proceed until the access permit is issued.”
One more reviewed finding on this topic
Limited — New or modified driveways and intersections connecting to South Dakota state highways.
“Construction of the access shall not proceed until the access permit is issued. The access shall be completed in an expeditious and safe manner and shall be finished within 45 days from the initiation of construction within the highway right-of-way.”
Building in a floodplainRequired
Development in floodplains within South Dakota communities participating in the National Flood Insurance Program, including incorporated and unincorporated areas administered separately by local governments.
Participating communities must adopt and enforce a flood-damage-prevention ordinance.
Permits are required for all types of development in the floodplain.
New or substantially improved homes and manufactured homes must be elevated above the Base Flood Elevation.
Non-residential buildings must be elevated or flood-proofed.
Elevation Certificates are required to document compliance.
NFIP participation and eligibility are established separately for incorporated and unincorporated areas; the source does not establish a single uniform permit process for every South Dakota location.
“Require permits for all types of development in the floodplain.”
Permit feesPublished (with conditions)
South Dakota state electrical wiring permits, including residential and farmstead wiring subject to state administration.
A wiring permit is required for electrical service entrances over 60 amperes, owner-exemption wiring, and other installations with an estimated inspection fee of at least $30.
Local inspection systems may have their own procedures, inspection fees, and regulations.
Inspection fees are separate from the $20 wiring-permit fee.
wiring permit fee: 20 USD · permit validity: 3 years (A new permit is required if the installation extends beyond three years.) · late permit administrative fee: 250 USD (Applies when the permit is not dated at job start or is not renewed before expiration.)
“A wiring permit may be obtained for twenty dollars from the commission office. A wiring permit is valid for three years from the date the permit is issued.”
Permit processPublished (with conditions)
South Dakota state electrical wiring permits and inspections.
The installer must send the white permit copy to the Commission within 15 calendar days after starting the installation.
The permit hard copy must be posted at the job site when electrical work starts.
At least 72 hours' notice is required before inspection.
A rough-in inspection must occur before wiring is covered, and a final inspection is required before occupancy.
Homeowner permits are limited to qualifying owner-occupied residences or farmsteads and cannot be used for commercial or rental property.
white permit copy submission deadline: 15 calendar days after starting installation · inspection notice: >= 72 hours
“Within fifteen calendar days after starting an electrical installation, the installer shall send the white copy to the office of the commission.”
county zoning authorityGeneral
South Dakota county boards' authority to adopt zoning ordinances, including for unincorporated county land.
The authority is granted for promoting the health, safety, or general welfare of the county.
The statute authorizes regulation of building and land-use characteristics including height, number of stories, building and structure size, lot coverage, yards, courts, open spaces, population density, and locations and uses of buildings, structures, and land.
The authorized purposes expressly include trade, industry, residence, flood plain, and other purposes.
This claim identifies statewide enabling authority; whether a particular county has adopted an ordinance is a separate local question.
“For the purpose of promoting health, safety, or the general welfare of the county the board may adopt a zoning ordinance to regulate and restrict the height, number of stories, and size of buildings and other structures, the percentage of lot that may be occupied, the size of the yards, courts, and other open spaces, the density of population, and the location and use of buildings, structures, and land for trade, industry, residence, flood plain, or other purposes.”
Inside cities and towns in Tripp County
Municipal rules found while researching the county. They apply inside that city or town, not to unincorporated land.
Local zoningPresent (with conditions)
Zoning within the corporate jurisdiction of the City of Colome in Tripp County, South Dakota.
The City of Colome Planning & Zoning Commission reviews proposed amendments to zoning ordinances, site plans, and plat applications and makes recommendations to the City Council.
The City of Colome Code Enforcement Division enforces zoning codes.
“The Planning & Zoning Commission reviews proposed amendments to zoning ordinances, site plans and plat applications, and also makes recommendations to the Council regarding the current and future development of the City of Colome.”
Still unanswered
We looked and could not find an official answer yet. Silence is not permission — ask the county directly.
Building code adopted — Building-code adoption by Tripp County for unincorporated areas and any separate municipal adoption within the county.
Certificate of occupancy — Certificates of occupancy for buildings in Tripp County, including unincorporated areas.
Zoning districts — Published zoning districts in Tripp County.
Minimum dwelling size — Minimum dwelling size in Tripp County, including unincorporated land
Minimum lot size — Minimum lot size in Tripp County, including unincorporated land
9 more unanswered
Setbacks
Lot coverage
Building height
Living in an RV
Camping on your land
Tiny homes
Manufactured homes
Accessory dwellings
Short-term rentals
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 Tripp County, South Dakota
Is Tripp County a good place to live off-grid or homestead?
Tripp County scores 58/100 on the Bolthole Index, a solid county profile. Its strengths: deep seclusion — about 125 people within a 30-minute drive and low administrative friction for a quiet rural property. Watch-outs: thin water margin (22.2″/yr rainfall) and elevated current hazard exposure.
Do you need a building permit in Tripp County, South Dakota?
Tripp County does not require a county building permit for a home in unincorporated areas, and it enforces county zoning. Onsite septic is permitted by South Dakota Department of Agriculture and Natural Resources (DANR). Owner-builders may act as their own contractor to build their home. 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 Tripp County, South Dakota?
Land in Tripp County runs about $2,124 per acre, based on the latest county data.
What is the water situation in Tripp County?
Tripp County gets about 22.2" of rain a year, with severe drought in roughly 11.1% of years.
How remote is Tripp County?
A representative private-land location has about 125 people within a 30-minute drive and 60,158 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.
Off-grid gear
Going off-grid in Tripp County means bringing your own water and power. The kit we’d start with:
