St. Joseph County, IN Accessory Structures: Shed & Carport Rules (2026)
Shed permit rules in St. Joseph County, IN, also referred to as storage shed, backyard shed, or accessory building regulations, set size limits, setbacks, and when a building permit is required.
Key Facts
- Under 1 acre
- 19 ft tall, greater of GFA or 960 sf
- 1 to 3 acres
- 22 ft tall, 1.5x ground floor area
- 3 to 5 acres
- 24 ft tall, 2x ground floor area
- 5+ acres, agricultural use
- Unlimited height and size
- Rear setback
- 8 ft minimum, all districts
- Ag parcels ≤2 acres
- 8 ft side/rear setback
Summary
St. Joseph County's zoning ordinance sizes a residential storage shed by lot acreage, from a 19-foot, 960-square-foot cap under one acre to no limit at all on five or more agricultural acres, plus an eight-foot setback in agricultural districts.
(C)(1)(a) Accessory Buildings.1.Accessory buildings in agricultural districts on parcels of two acres or less which are accessory to a single family dwelling shall be setback a minimum of eight feet from any side or rear lot line, but shall otherwise comply with the general development standards of the district. All other accessory buildings in any agricultural district shall comply with the general development standards of the district. ... (C)(2)(a) Accessory buildings.1.Accessory buildings in residential districts will have maximum heights and sizes according to the following table: Less than 1 acre: 1x the square footage of the ground floor of the primary structure or 960 sq. ft., whichever is greater; Maximum Height 19 feet. ... 5 acres or more, Agricultural uses: Unlimited; Unlimited. 2.Accessory buildings must meet the required front and side setbacks, and be no less than eight feet from the rear property line.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 3).
Full Breakdown
St. Joseph County's zoning ordinance treats storage sheds as accessory buildings and sizes them by lot size and district. 070(C)(1)(a) requires an accessory building on a parcel of two acres or less that supports a single-family home to sit back at least eight feet from any side or rear lot line; on larger agricultural parcels, only the district's general setbacks apply. 070(C)(2)(a) caps a detached shed on a lot under one acre at 19 feet tall and limits the combined area of all detached accessory buildings to whichever is greater: the square footage of the primary home's ground floor, or 960 square feet.
5 times the ground-floor area and 22 feet tall on one to three acres, 2 times the ground-floor area and 24 feet on three to five acres, and unlimited size and height on five acres or more used for agriculture. 070(C)(2)(a)(2). 999, which lets staff issue a notice of violation and, after ten days, a citation with a fine set by the fee schedule. 557 within ten days of a second notice.
Violations & Fines
Building or expanding a shed beyond the height or size limits of Table 154-GR1, or inside a required setback, is a zoning violation under § 154.999(B). Staff must give written notice and ten days to correct the problem before issuing a citation and fine set by the schedule of fines and fees; a second, unresolved notice triggers the citation itself. An owner can stop the fine clock by filing a variance petition or appealing to the board of zoning appeals within ten days, but each additional day the violation continues past that is a separate offense subject to another fine.
Frequently Asked Questions
How big can a storage shed be on a residential lot in St. Joseph County?
How far from my property line does a shed have to sit?
Do I need a permit to put up a shed in unincorporated St. Joseph County?
Sources & Official References
Other rules in St. Joseph County
How St. Joseph County compares: Shed Permit Requirements by City·Compare St. Joseph County to another location·View the Indiana accessory structures overview
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