City · Nebraska

ADU rules in Kearney

5 sources

These are the primary sources for accessory dwelling unit regulations in Kearney: the city's own zoning code, planning department pages, and permit guides. Start here before talking to anyone: the rules below are what your permit reviewer will apply.

Rules at a glance

Detached (backyard) ADU
Not allowed

Kearney has no accessory dwelling unit use, and its Unified Land Development Ordinance bars living space in any detached outbuilding: under Sec. 47-105(A)(1)(j) 'No accessory building shall be used as an independent dwelling unit or for living quarters.' A second detached house on the same lot is not a listed use either, because the single-family use type is 'the use of a site for one (1) dwelling unit' (Sec. 13-104(A)). Quoted full-code searches for 'accessory dwelling', 'guest house', 'guest quarters', 'accessory apartment', 'secondary dwelling', 'garage apartment' and 'granny' return nothing. The city's own ADU page records that after a 2024 outreach effort 'the City has decided not to proceed with changes to allow ADUs at this time.'

Kearney Unified Land Development Ordinance Sec. 47-105(A)(1)(j) (Ord. No. 8667, 4-9-2024); Sec. 13-104(A)
Attached or internal ADU
Conditional

There is no attached or basement ADU either, but a second unit inside a house is lawful where the district permits a duplex, defined as 'two (2) dwelling units, each occupied by one (1) family within a single building' (Sec. 13-104(B)). Table 14-1 lists Duplex as permitted by right in R-1D, R-2, R-3, R-4, RM, UC, C-O, C-1, C-2, CBD and C-3, and not at all in AG, RR-1, RR-2 or R-1, the low-density single-family district. The lot must also meet the duplex site rules: in R-2 a conventional duplex lot needs 6,000 sq ft, 3,000 sq ft of site area per unit and 70 ft of width (Sec. 20-102); in R-1D (created by Ord. No. 8660 in January 2024) the cap is 12 units per acre with a 60 ft minimum lot width (Sec. 19-102). A house in R-1 cannot add a second unit without a rezoning.

Kearney ULDO Sec. 13-104(B); Sec. 14-112, Table 14-1 (Ord. No. 8718, 1-14-2025); Secs. 19-102, 20-102
Maximum size
Not applicable: no ADU use exists, so there is no ADU size cap. A duplex conversion is bounded only by district site rules (R-2: 6,000 sq ft lot and 3,000 sq ft per unit, 45% building coverage, 35 ft height; R-1D: 12 units per acre, 45% coverage, 35 ft)

Because Kearney has no ADU, the ULDO sets no ADU floor-area or percentage limit. The only route to a second unit, a duplex in a district that permits one, is limited by that district's site development regulations rather than a unit cap: in R-2, site area of 3,000 sq ft per unit and a 6,000 sq ft minimum lot, 45 percent maximum building coverage, 55 percent impervious coverage and a 35 ft height limit (Sec. 20-102); in R-1D, a density of 12 units per acre, a 60 ft lot width, 45 percent building coverage and 35 ft (Sec. 19-102). Accessory buildings (garages, carports, sheds) may not hold living quarters at any size (Sec. 47-105(A)(1)(j)).

Kearney ULDO Secs. 19-102, 20-102, 47-105(A)(1)(j)
Owner occupancy
Not required

No ADU exists for an owner-occupancy rule to attach to, and the one lawful way to add a second unit, a duplex in R-1D, R-2 or a denser district, is a use permitted by right with no residency condition (Sec. 14-112, Table 14-1; Sec. 13-104(B)). Quoted full-code searches for 'owner-occupied' and 'owner occupied' return no hits. Both duplex units may therefore be occupied by tenants.

Kearney ULDO Sec. 13-104(B); Sec. 14-112, Table 14-1
Extra parking
Not applicable to an ADU (none exists). A duplex conversion needs 2 off-street spaces per unit (3 for a unit with 4 or more bedrooms), so at least 4 in total

Table 49-1 requires, for Duplex Residential, '2 spaces per dwelling unit that contain up to 3 bedrooms and 3 spaces per dwelling units that contain 4 or more bedrooms', the same ratio as a single-family house, so splitting a house into two units doubles the requirement. Ord. No. 8822 (passed 9-8-2026, in the Municode ordinance bank and not yet codified) restates Table 49-1 to add data-center parking and leaves the residential rows unchanged. In R-1D a duplex split by minor subdivision must keep each unit's parking on its own lot (Sec. 19-102, Note 3).

Kearney ULDO Sec. 49-103, Table 49-1 (Ord. No. 8575, 5-10-2022; restated without residential change by Ord. No. 8822, 9-8-2026)
Approval process
Varies by type

There is no ADU permit. Where a duplex is listed with a 'P' (R-1D, R-2, R-3, R-4, RM, UC, C-O, C-1, C-2, CBD, C-3), Sec. 14-112(A) makes it a use 'permitted subject to issuance of a building permit by the Building Official', with no hearing. In AG, RR-1, RR-2 and R-1 the cell is blank ('Use not permitted in zoning district'), so there is no conditional-use route and the only path is a rezoning or planned development approved by the Planning Commission and City Council. A detached living unit has no route in any district (Sec. 47-105(A)(1)(j)).

Kearney ULDO Sec. 14-112(A) and Table 14-1; Sec. 47-105(A)(1)(j)
Rental restrictions
No ADU exists to rent. Duplex units may be rented long term with no city rental license. Short-term rentals (30 days or less) need an annual city permit from Development Services under Sec. 46-103(F) (Ord. No. 8781, 1-27-2026), plus the city Hotel Occupation Tax

Quoted full-code searches for 'rental registration', 'rental license' and 'rental housing' return nothing, so long-term rental of a lawful dwelling unit needs no city license. Since January 2026, Sec. 46-103(F) lets short-term rentals operate 'in dwelling units that meet the requirements of the residential building code', but 'A Short-Term Rental permit is required to operate within the City of Kearney and its extraterritorial jurisdiction', renewed every year, with occupancy capped at two persons per sleeping area, smoke and carbon monoxide alarm rules, and payment of the Hotel Occupation Tax. The city's page states the first-year permit fee is $100 and renewal $25. A garage or shed cannot be rented as a unit at all, because accessory buildings may not be living quarters (Sec. 47-105(A)(1)(j)).

Kearney ULDO Sec. 46-103(F) (Ord. No. 8781, 1-27-2026); Sec. 12-122 (Short-Term Rental definition); Sec. 47-105(A)(1)(j)
The fine print: 5 caveats that can change the picture
  • Kearney does not allow accessory dwelling units. The city studied ADUs through 2024 outreach and decided 'not to proceed with changes to allow ADUs at this time'; its July 2025 report to the Legislature says staff continue to monitor Omaha and Lincoln and see potential to add ADUs later, so a future code amendment is possible.
  • The attached 'conditional' value reflects the duplex route only: a house in R-1D, R-2 or a denser district can become a two-unit duplex by building permit if the lot meets the district's duplex area and width rules. In R-1, RR-1, RR-2 and AG no second unit of any kind is allowed.
  • Accessory buildings (detached garages, carports, sheds) may never be used 'as an independent dwelling unit or for living quarters' (Sec. 47-105(A)(1)(j)), so a garage apartment or backyard cottage cannot be permitted in any district.
  • The ULDO applies in Kearney's two-mile extraterritorial zoning jurisdiction as well as inside the city limits; the short-term rental permit expressly covers both.
  • Short-term rental permits under Sec. 46-103(F) are lawful regulation under Neb. Rev. Stat. 18-1758 (the city may require registration and safety standards but may not prohibit short-term rentals).

Summarized from Kearney's ordinance text, read October 2026; every row links the code section it came from. Rules often vary by zone and lot, so treat this as orientation, not a permit determination, and confirm with the planning department before you commit to a design.

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ADU regulations

Short-term rental rules

Planning to rent your ADU on Airbnb or VRBO? Kearney regulates short-term rentals separately; check these before counting on nightly rental income.

Nebraska statewide law also applies

Nebraska sets baseline ADU rights at the state level. Where local rules are stricter than state law allows, state law usually wins, so both are worth reading.

See Nebraska statewide rules

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