Unincorporated Monroe County, Indiana requires a building permit for a new home, and the Building Department enforces the adopted Indiana construction codes countywide12. Most residential projects must clear an Improvement Location Permit with the Planning Department before the building application3. Land outside Bloomington and Ellettsville is also subject to county zoning and subdivision review45.
At a glance
- Building permit
- Required in unincorporated areas, issued by the county Building Department1
- First application
- Start with the free Planning pre-design review, then complete the Improvement Location Permit before the building permit63
- Zoning
- Yes, administered by the county Planning Department outside Bloomington and Ellettsville4
- Septic permit
- Health Department Wastewater Section; required for a new home, repair, replacement or modification78
- Published building fee
- $0.14 per square foot for conventional new construction, with a $125 minimum9
- Owner-builder exemption
- Not stated on the county's own site; unconfirmed, ask the Building Department10
Who to call
Building permits
Monroe County Building Department
Building permits, plan review and construction inspections countywide under Indiana's adopted building codes; also licenses electricians and plumbers
501 N Morton St, Suite 220, Bloomington, IN 47404
Planning & zoning
Monroe County Planning Department
Zoning, subdivision review, and (since Jan. 1, 2026) Improvement Location Permits for Class 2 structures, for unincorporated Monroe County
501 N Morton St, Suite 224, Bloomington, IN 47404
Septic permits
Monroe County Health Department - Wastewater Section
Septic (on-site sewage) permits for new construction, repair, renewal and commercial systems in Monroe County
119 W 7th St, Bloomington, IN 47404
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 Monroe County, Indiana?
Unincorporated Monroe County, Indiana requires a building permit for a new home, and the Monroe County Building Department inspects and enforces the adopted Indiana construction codes countywide12. Since January 1, 2026, the Improvement Location Permit process must be finished before the Building Department application for a Class 2 project3. That sequence covers new single-family homes, duplexes, townhomes up to 3 stories, additions, remodels, accessory dwelling units, decks, sheds, detached garages, pools, fences and similar work3. The county's published residential fee for conventional new construction is $0.14 per square foot with a $125 minimum; the schedule is labeled 2012, so confirm the amount before budgeting9.
Who is the Monroe County building department, and how do you reach them?
The Monroe County Building Department enforces adopted Indiana construction codes throughout Monroe County and maintains the county licensing and registration program for electricians and plumbers211. The office is at 501 N Morton St, Suite 220, Bloomington, IN 47404, and its phone number is (812) 349-258011. Office hours are Monday through Friday, 8:00am to 4:00pm; permit pickups and payments are limited to 9am-11am and 1pm-3pm11. Applications require an OpenGov account6. For a residential Class 2 project, finish the Planning Department's Improvement Location Permit process before applying to the Building Department3.
Does Monroe County have zoning?
Yes. The Monroe County Planning Department administers zoning for unincorporated land outside Bloomington and Ellettsville4. Monroe County also regulates subdivision through its development ordinance, so splitting a tract is a separate Planning Department question rather than just a deed transaction5. Zoning district details still control questions such as setbacks, minimum lot size, building height, tiny homes and residential RV use; the available county material does not establish one countywide answer for those topics. Ask Planning about the specific parcel before relying on a listing description. For construction, begin with the free Residential Construction Planning Pre-Design in the online permitting system; it identifies the permits needed before the Improvement Location Permit and building applications move forward6.
How do septic permits work in Monroe County?
The Monroe County Health Department's Wastewater Section administers onsite sewage permits countywide; a commercial system may also need state approval7. A new home needs a new septic permit, while repair or replacement, renewal or modification, and nonresidential systems have their own permit types8. Apply through OpenGov, pay the applicable fee, submit a soil report when adding or changing a septic field, and wait for staff review before issuance6. Published fees are $250 new, $150 repair, $100 renewal and $400 commercial, subject to change8. Only about 22% of Monroe County soils lack a severe limitation rating for a conventional drain field, so establish septic feasibility before fixing a house site12. Indiana does not allow drywells or cesspools for onsite sewage treatment, and a temporary holding tank generally cannot serve as the primary disposal method for more than one year without an extension13.
Can you live in an RV or tiny home on your land in Monroe County?
We could not confirm a countywide rule allowing an RV or tiny home as a residence on unincorporated land. Indiana's campground rule applies to regulated campgrounds and does not create a general right to live in an RV on an individually owned parcel14. Monroe County zoning applies outside Bloomington and Ellettsville, so the parcel's district and proposed use matter4. A tiny home proposed as a dwelling must also be discussed with Planning because new homes and accessory dwelling units are among the Class 2 projects routed through the Improvement Location Permit process3. Before buying or moving a unit onto land, call the Planning Department at (812) 349-2560 about land use and the Building Department at (812) 349-2580 about construction-code treatment311. Ask the Health Department how the proposed occupancy can meet sewage requirements; drywells and cesspools are not allowed13.
Building a home in Monroe County: the steps, in order
- Create an OpenGov account and submit the free Residential Construction Planning Pre-Design so Planning can identify the permits for the parcel and project6.
- Complete the Improvement Location Permit process before applying to the Building Department for a Class 2 project3.
- If the home will use onsite sewage, apply to the Health Department, pay the fee and provide the required soil report before staff review and permit issuance86.
- Apply to the Building Department after the planning and septic prerequisites are complete; new residential construction is subject to the county building permit and adopted Indiana codes12.
- Resolve access and floodway permits: INDOT permission is required for a connection to a state highway, and most floodway development falls under Indiana DNR review1516.
- Arrange construction inspections with the Building Department; pickups and payments are handled only from 9am-11am and 1pm-3pm on weekdays11.
What to check before you buy land in Monroe County
Soils and septic: Monroe County's hills mean only about 22% of soils carry no severe limitation for a conventional septic drain field, and 71.6% of the county is wooded, so budget for a soil scientist's report and possibly an engineered system before you count on a standard septic layout1217. Terrain: about 61% of the county is at 15% slope or less, so a meaningful share of land is steep enough to affect building sites, driveways, and septic fields18. Water: Indiana leaves residential well-permit requirements to local health departments in counties that impose one, so confirm with the Monroe County Health Department whether your parcel needs a well permit before you drill19. Access and flood risk: a driveway onto a state highway needs an INDOT permit, and most floodway construction needs an Indiana DNR Division of Water permit in addition to any county floodplain rule1516. Taxes and distance: the effective property tax rate runs about 0.7%, with a median annual bill near $1,837, and the county sits roughly 42 miles from the nearest city of 100,000 or more people202122.
Watch-outs
- Since January 1, 2026, most new houses, additions, ADUs, decks, and sheds in Monroe County need an Improvement Location Permit from the Planning Department before the Building Department will accept a building-permit application, under House Enrolled Act 1005 (IC 36-7-2.5)3.
- Monroe County's published residential building-fee schedule is labeled 2012, so verify the current charge with the Building Department before budgeting9.
- Monroe County's own site does not state whether an owner-builder exemption exists; ask the Building Department directly before assuming you can skip a contractor10.
Sources
- Monroe County Building Department (2026 county census)
- Monroe County: Building Department, quoted and re-checked
- Monroe County Planning Department (in.gov)
- Monroe County Planning Department (2026 county census)
- Monroe County: Plans, Ordinances & Other Materials, quoted and re-checked
- Monroe County: Building Department, quoted and re-checked
- Monroe County: Site Sewage Disposal Systems, quoted and re-checked
- Monroe County: Site Sewage Disposal Systems, quoted and re-checked
- Monroe County: Residential Building Permit Fees, quoted and re-checked
- (2026 county census)
- Monroe County Building Department (in.gov)
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- 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
- INDOT Driveway Permit Guide 2024 (Indiana statewide rule), quoted and re-checked
- Water: Community Assistance & Information (Indiana statewide rule), quoted and re-checked
- Wooded share of land: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Recommended Standards For Private Water Wells (Indiana statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Distance to the nearest metro area: 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.