Tippecanoe County, Indiana requires a building permit for construction outside Lafayette and West Lafayette, issued by the county Building Commission12. The Area Plan Commission enforces the Unified Zoning Ordinance in unincorporated Tippecanoe County, so what you can build depends on the parcel's zoning district3. A septic system needs a county Health Department permit before construction starts4.
At a glance
- Building permit
- Required outside Lafayette and West Lafayette; issued by the county Building Commission12
- Zoning
- Yes; Unified Zoning Ordinance enforced by the Area Plan Commission56
- Septic
- Permit required from the county Health Department before construction begins47
- Septic soil suitability
- Only about 6% of county soils rate free of severe limits for a conventional drain field8
- Driveway onto a county road
- Residential Drive Permit required from the county Highway Department9
- Rural home occupation
- Allowed on 2 or more acres in a rural-zoned district under the Unified Zoning Ordinance6
- RV or tiny home living
- Not addressed in the county's published zoning FAQ; confirm with the Area Plan Commission before living in one full-time6
Who to call
Building permits
Tippecanoe County Building Commission
Building, fill, demolition and electrical permits and inspections for most of Tippecanoe County, excluding the City of Lafayette and West Lafayette
20 North 3rd Street, Lafayette, IN 47901
Zoning
Tippecanoe County Area Plan Commission (Zoning Enforcement)
Zoning ordinance enforcement, permit questions and violation complaints for unincorporated Tippecanoe County
20 N 3rd Street, Lafayette, IN 47901
Septic permits
Tippecanoe County Health Department, Environmental Division
Septic system permits, existing-system inspections, and general environmental health for Tippecanoe County
1950 S 18th Street, Lafayette, IN 47905
Roads & driveways
Tippecanoe County Highway Department - Permit Applications
Driveway/entrance permits (including a Residential Drive Permit), right-of-way work and utility permits for county roads
Roads & driveways
Tippecanoe County Highway Department
County road maintenance and the office issuing driveway and right-of-way permits
20 N 3rd Street, 1st Floor, Lafayette, IN 47901
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 Tippecanoe County, Indiana?
Yes, in most of the county. The Tippecanoe County Building Commission reviews and issues permits for building construction, fills, demolitions and electrical work, and covers most of Tippecanoe County outside Lafayette and West Lafayette, which handle their own permitting12. An application must include building and site plans; review may take up to 10 days, and an approved permit is valid for 2 years but work must start within the first year10. The 2020 Indiana Residential Code is currently in effect for applicable residential construction in Tippecanoe County11. County inspections require 24 hours' notice10.
Who is the Tippecanoe County building department, and how do you reach them?
The Tippecanoe County Building Commission office is at 20 North 3rd Street, Lafayette, IN 479012. Call 765-423-9225 or email [email protected] during business hours of 8:00 AM to 4:30 PM2. Bring a check or exact cash when applying in person; the county accepts permit payments until 3:30 p.m. daily10. The county has not published a fee amount in the reviewed material, so ask the Building Commission for the current charge before visiting.
Does Tippecanoe County have zoning?
Yes. The Tippecanoe County Area Plan Commission enforces the Unified Zoning Ordinance in unincorporated Tippecanoe County; Lafayette and West Lafayette have separate city jurisdictions3. Fences are not regulated by the ordinance unless they surround a swimming pool or sit in a building setback, and an in-ground pool needs a permit while an above-ground pool needs one only if it is 42 inches or taller6. A rural home occupation is allowed on a rural-zoned parcel of 2 acres or more6. The reviewed material does not establish numeric setbacks, minimum lot sizes, lot coverage, building-height limits or minimum dwelling size, so confirm the parcel's district and applicable dimensions with the Area Plan Commission at 765-423-92426.
How do septic permits work in Tippecanoe County?
A septic permit must be issued by the Tippecanoe County Health Department before construction begins, and county staff inspect a newly installed system when installation is complete412. The county also offers inspections of existing systems for real-estate transactions, but the reviewed rule does not say every sale requires one12. Only about 6% of Tippecanoe County soils rate free of severe limits for a conventional drain field, so settle the site evaluation and system design early8. Indiana's on-site sewage rule is administered locally, and drywells and cesspools are not allowed as substitutes1314. A temporary holding tank requires written state approval and is generally limited to 1 year unless satisfactory operation is documented14.
Can you live in an RV or tiny home on your land in Tippecanoe County?
Tippecanoe County's own zoning FAQ doesn't say. It covers fences, pools, signs, yard sales and home occupations in detail, but nothing about placing or living in a recreational vehicle or a tiny home on a private parcel6. Indiana's statewide RV rules only govern licensed campgrounds, defined as sites with ten or more leased or rented tent, RV, park-model or vacation-mobile-home spots, capped at one RV per designated campsite; that rule doesn't reach a single RV on your own deeded land15. Before you buy or move a unit onto unincorporated Tippecanoe County land, call the Area Plan Commission at 765-423-9242 to ask how your specific parcel's zoning district treats it6.
Building a home in Tippecanoe County: the steps, in order
- Confirm the parcel's zoning district and dimensional rules with the Area Plan Commission at 765-423-92426.
- If the home needs septic, obtain the Health Department permit before construction begins; county staff inspect the completed installation412.
- Submit building and site plans to the Building Commission at 765-423-9225; allow up to 10 days for review and bring a check or exact cash if paying in person102.
- Ask the Highway Department about a Residential Drive Permit before creating an entrance on a county road9.
- Give the Building Commission 24 hours' notice for inspections, start work within the first year, and finish within the permit's 2-year validity period10.
- Ask Indiana DNR about any mapped floodway because the Division of Water oversees most development there16.
What to check before you buy land in Tippecanoe County
Ask the Area Plan Commission whether the parcel's zoning district fits your plans, and ask the Building Commission whether it's inside their jurisdiction or one of the two cities that permit separately62. Get a septic evaluation before you count on a conventional drain field: with only about 6% of county soils rated free of severe limits, an engineered or alternative system is common8. If the parcel is being carved out of a larger tract, Indiana law requires a correct plat, certified by a registered land surveyor, to be recorded with the county recorder before any lots in it are sold17. If the land is near a mapped floodway, remember that Indiana DNR reviews most floodway development, while the fringe portion of a floodplain has no state permit but may still carry local or NFIP floodplain rules1618. Farmland here runs about $8,601 an acre and typical homes around $304,284, with an effective property tax rate near 0.6% and a median tax bill close to $1,355 a year19202122. If the parcel fronts a state highway rather than a county road, budget for an INDOT permit too: a private driveway or field-access permit runs $552324.
Watch-outs
- Tippecanoe County's published zoning FAQ does not address RV or tiny-home occupancy on private land; confirm with the Area Plan Commission at 765-423-9242 before you buy or move one in6.
- Only about 6% of Tippecanoe County's soils are rated free of severe limits for a conventional septic drain field, so budget for a site evaluation and possibly an engineered system before you count on a standard septic layout8.
Sources
- Tippecanoe County Building Commission (2026 county census)
- Tippecanoe County Building Commission (tippecanoe.in.gov)
- Zoning Enforcement, quoted and re-checked
- Tippecanoe County Health Department - Sewage Disposal (2026 county census)
- Zoning Enforcement (2026 county census)
- Tippecanoe County Area Plan Commission (Zoning Enforcement) (tippecanoe.in.gov)
- Tippecanoe County Health Department, Environmental Division (tippecanoe.in.gov)
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Tippecanoe County Highway Department - Permit Applications (tippecanoe.in.gov)
- Building Commission, quoted and re-checked
- DHS: Rules of the Indiana Fire Prevention and Building Safety Commission, quoted and re-checked
- Environmental Division, quoted and re-checked
- 410 IAC 6-8.3 Residential On-Site Sewage Systems (Indiana statewide rule), quoted and re-checked
- 410 IAC 6-8.3 Residential On-Site Sewage Systems (Indiana statewide rule), quoted and re-checked
- Environmental Public Health: 410 IAC 6-71 Campgrounds (Indiana statewide rule), quoted and re-checked
- Water: Community Assistance & Information (Indiana statewide rule), quoted and re-checked
- 2023 County Recorders Resource Library (Indiana statewide rule), quoted and re-checked
- Water: Community Assistance & Information (Indiana statewide rule), quoted and re-checked
- 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
- INDOT Driveway Permit Guide 2024 (Indiana statewide rule), quoted and re-checked
- Permit Application Fees (Indiana statewide rule), quoted and re-checked
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.