Faribault County, Minnesota requires a building permit to construct a building or alter its height or area.1 County zoning applies outside incorporated municipalities, and permit applications must satisfy setback and minimum-lot-size requirements.234 Start with Faribault County Planning & Zoning before committing to a rural building site.5
At a glance
- Building permit
- Required for new buildings and structural additions1
- Zoning
- County zoning applies outside incorporated municipalities2
- Septic
- County-level SSTS program; compliance documentation affects building approval61
- RV living
- Long-term occupancy on private land is not confirmed; ask Planning & Zoning5
- Tiny home
- Occupancy and minimum dwelling size are not confirmed; ask Planning & Zoning5
- Owner-builder
- A licensing exemption may apply, but permits and inspections are not waived7
- Driveway access
- New or changed access needs road-authority approval8
Who to call
Planning & zoning
Faribault County Planning & Zoning
Building permits, county zoning, conditional uses and variances
415 S Grove Street Suite 8, Blue Earth Ag Center Blue Earth, MN 56013
Septic permits
Faribault County Septic Systems
SSTS compliance, building-permit septic documentation and land-split septic review
415 S Grove Street Suite 8, Blue Earth Ag Center Blue Earth, MN 56013
Roads & driveways
Permits for driveways and other work in county road rights-of-way
727 E 5th Street Blue Earth, MN 56013
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 Faribault County, Minnesota?
Yes. Faribault County requires a building permit to construct a building or alter a building's height or area.1 The published examples include dwellings, detached garages, grain bins, additions, decks, covered porches, and accessory structures.1 The county also lists nonstructural reroofing, residing, window replacement, and interior remodeling as work that does not need this permit.1
A permit application must meet the applicable setback and minimum-lot-size requirements, although the permit page does not give one countywide numeric measurement for either standard.34 Fees vary with the project and are collected when the building permit is obtained.9 The Minnesota State Building Code supplies the statewide construction standard, while local enforcement can vary by municipality.10
Who handles Faribault County building permits, and how do you reach them?
Faribault County Planning & Zoning is the first office for county building permits, zoning questions, conditional uses, and variances.5 The office is at the Blue Earth Ag Center and can be reached at the phone number listed above.5 All applications need approval from authorized Planning & Zoning personnel before construction starts, with payment and permit conditions completed under applicable state regulations.11
Faribault County has not identified a local building-inspection authority or inspection schedule in the material reviewed for this guide. Ask Planning & Zoning who will conduct required inspections before choosing a contractor or construction timetable. Construction covered by a Minnesota State Building Code permit is subject to inspection, and covered work must remain accessible until approval.12
Does Faribault County have zoning?
Yes. The Faribault County Zoning Ordinance applies outside the incorporated limits of municipalities and divides county land into districts that regulate structures and land uses.25 A parcel inside a city therefore needs a city-specific answer rather than an assumption that the county rules control.2
For a rural parcel, confirm the zoning district, allowed use, setbacks, and minimum lot size with Planning & Zoning before relying on a listing description.34 The county confirms that these standards affect permit approval but does not publish one universal setback or lot-size number on its permit page.34 A land split also goes through county review, and residential buildable splits must address state septic rules and county septic requirements.13
How do septic permits work in Faribault County?
Faribault County Planning & Zoning and the county SSTS program handle local septic compliance.6 County septic systems must comply with the Faribault County Zoning Ordinance and Minnesota Pollution Control Agency rules.14 A building-permit application must include a Certificate of Compliance, including proof that the septic system was pumped or measured within the previous three years.1
Minnesota counties, cities, and townships issue construction permits for most SSTS, while systems designed above 10,000 gallons per day require an MPCA permit.15 Only about 7.4% of county soils are rated without severe limits for a conventional septic drain field, so septic feasibility deserves early site-specific evaluation.16 Ask the county septic office what design, soil evaluation, permit, and compliance inspection the parcel requires before finalizing a house site.14
Can you live in an RV or tiny home in Faribault County?
Faribault County has not published a confirmed county answer here for long-term RV occupancy on an individual private parcel. Ask Planning & Zoning whether the parcel's district allows the proposed occupancy, what septic arrangement is acceptable, and whether a temporary-use approval is needed.5
Tiny-home occupancy and a county minimum dwelling size also remain unconfirmed, so do not treat a small footprint or wheels as an exemption from zoning or permitting. Faribault County requires permits for new dwellings and accessory structures, and applications must satisfy setbacks and minimum lot size.134 Minnesota separately requires inspection of every new manufactured home installed for occupancy.17 A site accommodating five or more recreational camping vehicles or tents can fall under Minnesota's recreational-camping-area licensing rules, but that statewide rule does not decide whether one RV may serve as a residence on a private parcel.18
Building a home in Faribault County: what are the steps?
- Confirm that the parcel is outside an incorporated municipality and ask Faribault County Planning & Zoning for its zoning district, allowed residential use, setbacks, and minimum lot size.234
- Have the septic site evaluated and obtain the compliance documentation requested by the county SSTS office before filing the building application.141
- Confirm road access with the responsible road authority; new or changed access associated with a land division requires its approval.8
- Submit the building-permit application to Planning & Zoning and pay the project-based fee before construction begins.119
- Ask which building official will inspect the work and keep permitted work exposed until the required inspection is approved.12
- If building personally, confirm the Minnesota owner-builder licensing exemption; it does not waive permits or inspections.7
What should you check before buying land in Faribault County?
Begin with the zoning district and a buildable-area sketch that accounts for lot size, setbacks, septic areas, road access, and any mapped floodplain. County zoning governs unincorporated land, permit applications must satisfy lot and setback standards, and road-access changes may need approval.2438 Building a house, placing fill, or installing a culvert or bridge in a Minnesota floodplain requires a floodplain permit under the applicable community ordinance.19
Treat septic suitability as a purchase condition because only about 7.4% of county soils avoid a severe conventional drain-field limitation.16 Confirm the water source and any well approval directly with the appropriate state or local authority because a Faribault County well-permit process could not be confirmed. For budgeting context, the median property-tax bill is about $1,263 per year and the effective property-tax rate is about 1.1%, but parcel-specific taxes can differ.2021
Watch-outs
- A county building permit does not settle every construction-code question; ask Planning & Zoning who provides building-code review and inspections for the parcel.512
- A Certificate of Compliance and recent septic maintenance documentation can hold up building-permit approval.1
- New or changed access associated with a land division requires road-authority approval, and Public Works handles county-road right-of-way permits.822
Sources
- Permits | Faribault County, MN, quoted and re-checked
- Permits | Faribault County, MN, quoted and re-checked
- Permits | Faribault County, MN, quoted and re-checked
- Permits | Faribault County, MN, quoted and re-checked
- Faribault County Planning & Zoning (faribaultcountymn.gov)
- Faribault County Local Water Management Plan - County SSTS Program (2026 county census)
- Sec. 326B.805 MN Statutes (Minnesota statewide rule), quoted and re-checked
- Administrative Split/Combine Information & Form, quoted and re-checked
- Permits | Faribault County, MN, quoted and re-checked
- Overview of the Minnesota State Building Code, quoted and re-checked
- Permits | Faribault County, MN, quoted and re-checked
- 1300.0210 INSPECTIONS (Minnesota statewide rule), quoted and re-checked
- Administrative Split/Combine Information & Form, quoted and re-checked
- Faribault County Septic Systems (faribaultcountymn.gov)
- SSTS design (Minnesota statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Manufactured home information (Minnesota statewide rule), quoted and re-checked
- 2025 Minnesota Statutes, Chapter 327 (Minnesota statewide rule), quoted and re-checked
- Floodplain Regulations (Minnesota statewide rule), quoted and re-checked
- Median property tax bill: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Faribault County Public Works (faribaultcountymn.gov)
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.