- Beaver
(114 historic properties)
- Box Elder
(44 historic properties)
- Cache
(76 historic properties)
- Carbon
(56 historic properties)
- Daggett
(5 historic properties)
- Davis
(50 historic properties)
- Duchesne
(30 historic properties)
- Emery
(20 historic properties)
- Garfield
(27 historic properties)
- Grand
(20 historic properties)
- Iron
(19 historic properties)
- Juab
(23 historic properties)
- Kane
(15 historic properties)
- Millard
(27 historic properties)
- Morgan
(6 historic properties)
- Piute
(2 historic properties)
- Rich
(2 historic properties)
- Salt Lake
(335 historic properties)
- San Juan
(33 historic properties)
- Sanpete
(75 historic properties)
- Sevier
(23 historic properties)
- Summit
(109 historic properties)
- Tooele
(23 historic properties)
- Uintah
(18 historic properties)
- Utah
(171 historic properties)
- Wasatch
(35 historic properties)
- Washington
(79 historic properties)
- Wayne
(22 historic properties)
- Weber
(63 historic properties)