Utah ADU regulation tracker

Alpine

Local adoption status: verification required · Research recorded 2026-09-07

American Fork

Local adoption status: verification required · Research recorded 2026-09-07

Bluffdale

Local adoption status: verification required · Research recorded 2026-09-07

Bountiful

Local adoption status: verification required · Research recorded 2026-09-07

• Bountiful aligning detached ADU code with state law — recorded 2026-09-01
• Administrative Committee approved a short-term rental within an accessory dwelling unit at 36 West 1350 North. — recorded 2026-01-26

Brigham City

Local adoption status: verification required · Research recorded 2026-09-24

Cedar City

Local adoption status: verification required · Research recorded 2026-09-24

• Recommended approval of text amendments replacing specific state-code citations with general references and adding a definition for external ADUs. — recorded 2026-03-31

Cedar Hills

Local adoption status: verification required · Research recorded 2026-09-07

Centerville

Local adoption status: verification required · Research recorded 2026-09-07

Clearfield

Local adoption status: verification required · Research recorded 2026-09-07

• ADU chapter amendments adopted (2025) — recorded 2025-11-01

Clinton

Local adoption status: verification required · Research recorded 2026-09-07

• 2025-03: City Council Ord. expanding/clarifying attached & detached ADU standards (28-3-27 — recorded 2025-06-01

Cottonwood Heights

Local adoption status: verification required · Research recorded 2026-09-24

• Approved a conditional-use request (Project ADU-26-001) for an 800 sq ft detached ADU replacing a garage at 2982 E. 7375 S. — recorded 2026-06-03
• Approved Ordinance 465 amending 19.75.050 and 19.76.030 regarding separate utility meters for ADUs and guest houses (5-0). — recorded 2026-05-20

Draper

Local adoption status: verification required · Research recorded 2026-09-07

• Planning Commission approved an I-ADU geographic-restriction deviation for Geri and Frank Zwicky (application 2025-0162-VAR). — recorded 2025-10-09
• Planning Commission approved an I-ADU geographic-restriction deviation for Mallory White (application 2025-0087-VAR). — recorded 2025-06-26

Eagle Mountain

Local adoption status: verification required · Research recorded 2026-09-07

• Planning Commission tabled a code amendment so staff could revisit its animal, ADU and home business tables; the item did not advance that night. — recorded 2025-07-22
• code cleanups clarifying ADU exception process (17.70.040/.050) — recorded 2025-06-01

Erda

Local adoption status: verification required · Research recorded 2026-09-07

Farmington

Local adoption status: verification required · Research recorded 2026-09-07

• 2025-01: Farmington ADU + SSF Toolkit published — recorded 2025-06-01

Farr West

Local adoption status: verification required · Research recorded 2026-09-07

Fruit Heights

Local adoption status: verification required · Research recorded 2026-09-07

Grantsville

Local adoption status: verification required · Research recorded 2026-09-07

• Ord. 2024-41 (2025-01-07) and Ord. 2025-39 (2025-12-03) amended ADU chapter (history lines — recorded 2025-06-01

Harrisville

Local adoption status: verification required · Research recorded 2026-09-07

Heber City

Local adoption status: verification required · Research recorded 2026-09-24

Herriman

Local adoption status: verification required · Research recorded 2026-09-24

• City Council approved Ordinance 2026-11 permitting detached ADUs (10,000 sq ft minimum lot, one ADU per lot); vote taken from meeting transcript. — recorded 2026-05-27
• Planning Commission approved its Feb. 4, 2026 minutes with a correction to the detached ADU recommendation motion (7,000 sq ft lot, 1,000 sq ft max). — recorded 2026-03-05

Highland

Local adoption status: verification required · Research recorded 2026-09-07

Holladay

Local adoption status: verification required · Research recorded 2026-09-24

• Adopted Ord. 2024-18 rewriting §13.14.031 ADU standards (removed the prior lot-size threshold for external ADUs, added setback-reduction chart, conversion rules and 25-ft height) — recorded 2024-11-07

Hooper

Local adoption status: verification required · Research recorded 2026-09-07

Hurricane

Local adoption status: verification required · Research recorded 2026-09-24

Hyde Park

Local adoption status: verification required · Research recorded 2026-09-24

Ivins

Local adoption status: verification required · Research recorded 2026-09-24

Kaysville

Local adoption status: verification required · Research recorded 2026-09-24

• City Council approved an ordinance amending 17-31-3 to regulate internal and detached ADUs to comply with SB 284, with changes discussed; vote from transcript. — recorded 2026-09-17

Kearns

Local adoption status: verification required · Research recorded 2026-09-24

Layton

Local adoption status: verification required · Research recorded 2026-09-07

• Detached ADU standards text amendment underway — recorded 2026-08-25

Lehi

Local adoption status: verification required · Research recorded 2026-09-24

• Approved Ordinance 2026-31 amending Chapter 26 detached ADU rules for SB 284: 11,000 sq ft minimum lot, 1 or 2 parking stalls by size, size cap tied to the main home, 6 ft from the house, and no CUP for conversions (5-0). — recorded 2026-07-14
• City Council approved Ordinance #47-2025 amending Development Code Chapter 26 requirements for detached ADUs. — recorded 2025-08-26

Lindon

Local adoption status: verification required · Research recorded 2026-09-07

Logan

Local adoption status: verification required · Research recorded 2026-09-07

Magna

Local adoption status: verification required · Research recorded 2026-09-24

• Approved Ord. 2024-O-03: detached ADU minimum lot reduced to 8,000+ sq ft; two parking spaces per detached ADU (unanimous) — recorded 2024-02-27

Mapleton

Local adoption status: verification required · Research recorded 2026-09-07

Midvale

Local adoption status: verification required · Research recorded 2026-09-24

Millcreek

Local adoption status: verification required · Research recorded 2026-09-07

Murray

Local adoption status: verification required · Research recorded 2026-09-07

Nibley

Local adoption status: verification required · Research recorded 2026-09-24

• Approved Ord. 26-09 amending ADU standards (lot size, impact fees, conversion of existing accessory buildings) as recommended by the Planning Commission (4-0). — recorded 2026-08-06

North Logan

Local adoption status: verification required · Research recorded 2026-09-24

North Ogden

Local adoption status: verification required · Research recorded 2026-09-07

North Salt Lake

Local adoption status: verification required · Research recorded 2026-09-07

Ogden

Local adoption status: verification required · Research recorded 2026-09-07

• UDC FAQ confirms internal, attached, and detached ADUs — recorded 2026-09-07

Orem

Local adoption status: verification required · Research recorded 2026-09-07

• Orem updating detached ADU (DADU) city code — recorded 2026-09-02

Park City

Local adoption status: verification required · Research recorded 2026-09-24

• Approved Ord. 2026-19 amending the LMC (condo plat review to staff, S.B. 284 procedural alignment for planning commissioners, appeals and business licenses, TIS/TDM, historic-district fences); did not change ADU/accessory apartment rules — recorded 2026-08-13

Payson

Local adoption status: verification required · Research recorded 2026-09-07

Perry

Local adoption status: verification required · Research recorded 2026-09-07

Plain City

Local adoption status: verification required · Research recorded 2026-09-07

Pleasant Grove

Local adoption status: verification required · Research recorded 2026-09-07

• Planning Commission recommended approval of a code text amendment to Section 10-15-47 revising parking requirements for accessory apartments. — recorded 2026-03-26

Pleasant View

Local adoption status: verification required · Research recorded 2026-09-24

Providence

Local adoption status: verification required · Research recorded 2026-09-24

• Adopted Ordinance 10-2026, IADU/ADU incentive extension amendment (city ordinance page lists adoption 06/17/2026; codifier history shows 6/29/2026). Vote tally not published in text form. — recorded 2026-06-17

Provo

Local adoption status: verification required · Research recorded 2026-09-07

• City Council approved an intent statement regarding ADUs. — recorded 2025-11-11
• Council directed staff to draft an intent statement opposing applications to extend ADU eligibility beyond the established overlay zones. — recorded 2025-10-07

Riverdale

Local adoption status: verification required · Research recorded 2026-09-07

Riverton

Local adoption status: verification required · Research recorded 2026-09-24

Roy

Local adoption status: verification required · Research recorded 2026-09-07

• Detached ADU code drafts advancing for S.B. 284 — recorded 2026-07-28

Salem

Local adoption status: verification required · Research recorded 2026-09-07

Salt Lake City

Local adoption status: verification required · Research recorded 2026-09-07

• CRA Board adopted Resolution 1 of 2026 amending and restating the terms of its Accessory Dwelling Unit Financing Program. — recorded 2026-05-12
• CRA ADU financing program still active — recorded 2026-05-12

Sandy

Local adoption status: verification required · Research recorded 2026-09-07

Santa Clara

Local adoption status: verification required · Research recorded 2026-09-24

Santaquin

Local adoption status: verification required · Research recorded 2026-09-07

Saratoga Springs

Local adoption status: verification required · Research recorded 2026-09-24

• City Council approved Ordinance 26-42 amending Chapter 19.20 to add detached ADU rules (11,000 sq ft min lot) to comply with state law; vote from transcript. — recorded 2026-09-15
• City Council approved Ordinance 25-10 amending Chapter 19.20 (Internal ADUs) for the Sierra Estates Plat E subdivision. — recorded 2025-02-04

Smithfield

Local adoption status: verification required · Research recorded 2026-09-24

• Approved Ord. 2025-11 amending 17.92.020 to allow ADUs up to 75% of the original home's size (5-0). — recorded 2025-05-14

South Jordan

Local adoption status: verification required · Research recorded 2026-09-24

• City Council approved Ordinance 2026-24 amending definitions, zones and the ADU Floating Zone to conform with state law; vote from transcript. — recorded 2026-09-15
• Motion made to approve Ordinance 2026-04 amending ADU Floating Zone prohibitions; the record does not state the result. — recorded 2026-02-17

South Ogden

Local adoption status: verification required · Research recorded 2026-09-07

South Salt Lake

Local adoption status: verification required · Research recorded 2026-09-07

South Weber

Local adoption status: verification required · Research recorded 2026-09-07

Spanish Fork

Local adoption status: verification required · Research recorded 2026-09-07

Springville

Local adoption status: verification required · Research recorded 2026-09-07

• Ord. 2025-18 approved — expands internal ADUs to single-family attached dwellings — recorded 2025-06-01

St. George

Local adoption status: verification required · Research recorded 2026-09-24

• City Council approved Ordinance 2026-068 allowing one attached plus one detached ADU on lots of 11,000+ sq ft to comply with SB 284; vote from transcript. — recorded 2026-08-20
• City Council approved Ordinance 2025-066 amending Title 10 regarding ADUs in multiple-family residential and mobile home zones. — recorded 2025-08-21

Sunset

Local adoption status: verification required · Research recorded 2026-09-07

Syracuse

Local adoption status: verification required · Research recorded 2026-09-07

• Planning Commission recommended City Council approval of proposed revisions to the city's ADU regulations. — recorded 2025-06-17
• 2025-06/07: PC/Council ADU zone & parking amendments; Council ratified PC recommendation ( — recorded 2025-06-01

Taylorsville

Local adoption status: verification required · Research recorded 2026-09-07

Tooele

Local adoption status: verification required · Research recorded 2026-09-24

Tremonton

Local adoption status: verification required · Research recorded 2026-09-24

• Adopted Ord. 26-10 amending Chapters 1.03 and 1.07: defined small accessory structures, fixed accessory/main building height discrepancy, changed side setbacks for ADUs, allowed single-family homes in RM-8/RM-16 (5-0 roll call) — recorded 2026-07-07

Vineyard

Local adoption status: verification required · Research recorded 2026-09-07

Washington

Local adoption status: verification required · Research recorded 2026-09-07

Washington Terrace

Local adoption status: verification required · Research recorded 2026-09-07

West Bountiful

Local adoption status: verification required · Research recorded 2026-09-07

West Haven

Local adoption status: verification required · Research recorded 2026-09-07

• ADU chapter building-code / C.O. updates — recorded 2024-07-03

West Jordan

Local adoption status: verification required · Research recorded 2026-09-24

• City Council approved Ordinance 26-18 amending City Code 13-5B-8 (Accessory Dwelling Units); video shows the 6-0 vote on March 24, 2026. — recorded 2026-03-24
• Design Review Committee forwarded a positive recommendation to the Planning Commission for the SHARP external ADU at 7579 S 2200 West. — recorded 2026-03-24

West Point

Local adoption status: verification required · Research recorded 2026-09-07

West Valley City

Local adoption status: verification required · Research recorded 2026-09-07

White City

Local adoption status: verification required · Research recorded 2026-09-07

Woods Cross

Local adoption status: verification required · Research recorded 2026-09-07

• Detached ADU prohibition still on the books — recorded 2026-09-07