Unincorporated Saline County, Kansas requires a building permit for new structures larger than 10 feet by 12 feet, changes to a building's footprint or roofline, and substantial remodels1. County zoning also controls land use and parcel-specific dimensions2. Private septic systems and domestic wells require approval from Saline County Environmental Health34.
At a glance
- Building permit
- Required for new structures larger than 10 feet by 12 feet and certain alterations1
- Zoning
- County zoning applies in unincorporated Saline County2
- Septic permit
- Required before a private wastewater system is built, rebuilt or modified3
- Private well permit
- Required before drilling or constructing a domestic well4
- Agricultural exemption
- Limited zoning-certificate exemption; building, setback and floodplain rules remain5
- RV living
- Floodplain sites have specific limits; rules elsewhere are not confirmed6
- Owner-builder exemption
- Not confirmed; ask Planning and Zoning7
- Driveway access
- New entrances serving construction need Public Works approval8
Who to call
Building permits
Saline County Planning and Zoning Department
Building permits, zoning administration and land-use review for unincorporated Saline County
229 North 9th, Salina, KS 67401
Floodplain permits
Saline County Planning and Zoning Department (Floodplain Administration)
Floodplain permits for construction and development in Saline County's mapped floodplain
Septic permits
Saline County Environmental Health
Septic (OSSF) permits, well permits, real estate transaction inspections and water testing for Saline County
229 North 9th, Salina, KS 67401
Roads & driveways
Saline County Road and Bridge Department
Entrance/driveway permits, right-of-way and utility permits, and county road maintenance
3424 Airport Road, Salina, KS 67401
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in Saline County, Kansas?
Yes. Unincorporated Saline County requires a building permit for a new structure larger than 10 feet by 12 feet, a project that changes a building's footprint or roofline, or a remodel that improves the structure's value by 50% or more19. The written application is reviewed by health, public works, and planning and zoning, and other required permits generally must be in place before the building permit is issued10. A permit expires if work does not begin within 120 days or is not finished within 1 year10. The county materials list a $50 zoning-compliance, building or sign permit fee and a $250 floodplain-development permit fee, while also describing the county building permit itself as having no fee; ask Planning and Zoning which charge applies to your project11.
Who is the Saline County building department, and how do you reach it?
The Saline County Planning and Zoning Department handles building permits and land-use review for unincorporated Saline County9. Its office is at 229 North 9th, Salina, KS 67401, and its phone number is (785) 309-58139. Nonagricultural and nonsingle-family structures must meet the county's adopted Uniform Building Code provisions, and the City of Salina permits and inspection office conducts review and inspection of those structures under an agreement with the county1213. This does not establish universal inspections for every house or agricultural building13. Environmental Health handles septic and domestic-well approvals, while Road and Bridge handles entrances and work in county road rights-of-way1415.
Does Saline County have zoning, and what does that mean for rural land?
Saline County zoning divides the unincorporated territory under county jurisdiction, except federally owned land, into zoning districts2. Minimum lot area, setbacks and height limits vary by district rather than following one countywide number161718. The residential districts have minimum lot areas of 43,500, 21,500 and 10,500 square feet, while Village-district requirements differ16. Ask Planning and Zoning to identify the parcel's district and exact dimensions before designing a house9. Agricultural uses on unplatted property with at least 40 contiguous acres in the AG district can be exempt from the zoning certificate, but setbacks and floodplain requirements still apply and a Saline County building permit is still required5. Subdividing rural land also triggers county platting procedures and applicable zoning dimensions19.
How do septic and well permits work in Saline County?
Saline County Environmental Health administers private wastewater and domestic-well rules in the areas covered by the county environmental-control chapter20. A permit and approved plans are required before constructing, rebuilding or modifying a private wastewater system, and an onsite system must meet the county requirements and KDHE standards3. A private wastewater system requires at least 3 acres, and a dwelling cannot be occupied without an approved water-carried wastewater system21. Only about 18.5% of Saline County soils lack severe limitations for a conventional drain field, so make the percolation test an early contingency22. A private domestic well needs a permit before drilling or construction4. New construction in the Kipp Sewer District must connect directly to the public sewer23.
Can you live in an RV or tiny home on your land in Saline County?
Saline County has a specific RV rule for sites within zones shown on the community's Flood Insurance Rate Map: the RV must stay for fewer than 180 consecutive days, remain fully licensed and ready for highway use, or meet manufactured-home permitting, elevation and anchoring requirements6. We could not confirm a general RV-occupancy rule for unincorporated land outside those mapped floodplain zones; ask Planning and Zoning before relying on an RV as temporary or permanent housing. We also could not confirm a countywide tiny-home category or minimum dwelling size. A tiny home still faces the parcel's zoning district, building-permit threshold, wastewater requirements and any applicable building-code review2121. Manufactured homes are allowed in the Village district subject to district requirements, and floodplain placement adds elevation, anchoring and certification rules24.
Building a home in Saline County: the steps, in order
- Ask Planning and Zoning to confirm that the parcel is in unincorporated Saline County, identify its zoning district, and give you the applicable setbacks and lot requirements9.
- Check the parcel's platting status; county permits cannot bypass applicable subdivision approval19.
- Confirm road access. A new driveway serving construction needs Public Works approval, while access onto a state highway needs a Kansas highway permit agreement825.
- Check the mapped floodplain and obtain a floodplain-development permit before building, placing a manufactured home, adding fill or making other covered alterations26.
- Secure proof of water and, if needed, a private-well permit; complete the percolation test and wastewater approval before installing septic943.
- File the written building-permit application and obtain the other required approvals before issuance10.
What should you check before buying land in Saline County?
Start with zoning, legal access, floodplain status, water and wastewater feasibility because each can change where or whether you can build28263. Saline County's terrain is broadly gentle, with 100% of land at a slope of 15% or less, but only about 18.5% of soils lack severe conventional-drain-field limitations2722. Annual precipitation is about 30.9 inches, and severe drought occurs in about 16.2% of years, practical considerations for wells, ponds and landscaping2829. Farmland averages about $2,699 per acre, the typical home value is $183,872, and the effective property-tax rate is about 1.3%, with a median annual bill of roughly $2,28330313233. Treat those countywide figures as context, then price the parcel's site work and permits with the relevant offices.
Watch-outs
- Saline County's permit materials describe both a no-fee county building permit and a $50 zoning-compliance, building or sign permit fee; ask Planning and Zoning which charge applies before filing11.
- The agricultural exemption does not eliminate the county building permit, setback rules or floodplain requirements5.
- We could not confirm an owner-builder exemption; ask Planning and Zoning before assuming that doing the work yourself changes the permit requirements7.
- RV occupancy outside mapped floodplain zones and countywide tiny-home occupancy remain unconfirmed; get a parcel-specific answer from Planning and Zoning before buying69.
Sources
- Saline County Planning and Zoning Department (2026 county census)
- Planning and Zoning Department - Saline County, quoted and re-checked
- Saline County Code of Ordinances, quoted and re-checked
- Saline County Code of Ordinances, quoted and re-checked
- Chapter 13, Part A - Zoning Resolution, quoted and re-checked
- Chapter 13, Part A - Zoning Resolution, quoted and re-checked
- (2026 county census)
- Chapter 5 - Buildings, quoted and re-checked
- Saline County Planning and Zoning Department (salinecountyks.gov)
- Chapter 5 - Buildings, quoted and re-checked
- Chapter 5 - Buildings, quoted and re-checked
- Chapter 5 - Buildings, quoted and re-checked
- Chapter 5 - Buildings, quoted and re-checked
- Saline County Environmental Health (salinecountyks.gov)
- Saline County Road and Bridge Department (salinecountyks.gov)
- Chapter 13, Part A - Zoning Resolution, quoted and re-checked
- Chapter 13, Part A - Zoning Resolution, quoted and re-checked
- Chapter 13, Part A - Zoning Resolution, quoted and re-checked
- Chapter 13, Part B - Subdivision Resolution, quoted and re-checked
- Environmental Health (2026 county census)
- Saline County Code of Ordinances, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Saline County Code of Ordinances, quoted and re-checked
- Chapter 13, Part A - Zoning Resolution, quoted and re-checked
- Kansas Administrative Regulations, Volume 3 (Kansas statewide rule), quoted and re-checked
- Floodplain Information, quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Farmland value per acre (USDA census): Bolthole Index county data
- Typical home value (Zillow): Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 29, 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.