Antenna structures in Napa County, California
At a glance
Napa County, California has 59 FCC-registered antenna structures, 33 of them marked constructed. That is the 34th-largest count among the 58 California counties with registrations, and 0.50% of the state's 11,860. The tallest constructed structure in the county is registration 1050888 near Napa at 63 m (208 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does Napa County compare with the rest of California?
With 59 registrations, Napa County ranks 34th of 58 counties in California; Los Angeles County leads the state with 2,132. The average registered overall height here is 23 m, about 29% below the California average of 32 m. The tallest standing structure, at 63 m, is about 2.8 times the county average.
What kinds of structures are registered in Napa County?
The most common filed structure type in Napa County is pole (code POLE), with 14 registrations (23.7%). It is followed by monopole (14) and tower (13). In all, 15 different FCC structure-type codes appear in the county.
By registration status: 33 constructed, 12 terminated, 6 dismantled, 5 granted (not yet constructed) and 3 canceled. Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.
Who owns the towers in Napa County?
American Towers LLC holds the most registrations in Napa County, with 6 of the 59. The next largest are CALIFORNIA, STATE OF (5), PACIFIC GAS & ELECTRIC COMPANY (5) and Crown Castle GT Company, LLC (4). 17 owners with two or more registrations nationwide hold structures in the county.
Which places in Napa County have registered structures?
Registrations in Napa County list 11 different city or place names. The most frequent are Napa (24), American Canyon (12), Calistoga (5), Angwin (4) and Saint Helena (4).
Every registration
All 59 structures in Napa County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Napa · 1050888 | 63 m | Antenna tower array (tower 1 of 4) | Constructed |
| 2 | Napa · 1050889 | 63 m | Antenna tower array (tower 2 of 4) | Constructed |
| 3 | Napa · 1050890 | 63 m | Antenna tower array (tower 3 of 4) | Constructed |
| 4 | Napa · 1050891 | 63 m | Antenna tower array (tower 4 of 4) | Constructed |
| 5 | Vacaville · 1000998 | 49 m | Tower (type not specified) | Terminated |
| 6 | American Canyon · 1254731 | 47 m | Utility pole | Constructed |
| 7 | Napa · 1247377 | 44 m | Utility pole | Constructed |
| 8 | Angwin · 1207611 | 39 m | Tower (type not specified) | Constructed |
| 9 | Angwin · 1204498 | 37 m | Tower (type not specified) | Granted (not yet constructed) |
| 10 | Napa · 1253007 | 36 m | Utility pole | Constructed |
| 11 | Napa · 1328644 | 35 m | Monopole | Granted (not yet constructed) |
| 12 | American Canyon · 1236649 | 34 m | Tower (type not specified) | Granted (not yet constructed) |
| 13 | Yountville · 1050887 | 33 m | Tower (type not specified) | Constructed |
| 14 | Angwin · 1316365 | 31 m | Monopole | Constructed |
| 15 | Calistoga · 1055733 | 27 m | Monopole | Dismantled |
| 16 | Calistoga · 1283849 | 26 m | Mast | Dismantled |
| 17 | Calistoga · 1306058 | 26 m | Monopole | Canceled |
| 18 | Napa · 1316792 | 26 m | Building | Constructed |
| 19 | Napa · 1011075 | 25 m | Pole | Terminated |
| 20 | American Canyon · 1269504 | 22 m | Tower (type not specified) | Constructed |
| 21 | Napa · 1274083 | 22 m | Tank | Constructed |
| 22 | Napa · 1266897 | 21 m | Pole | Granted (not yet constructed) |
| 23 | Napa · 1328762 | 20 m | Monopole | Constructed |
| 24 | Napa · 1213927 | 20 m | Tower (type not specified) | Constructed |
| 25 | Napa · 1258818 | 18 m | Tower (type not specified) | Constructed |
| 26 | American Canyon · 1313018 | 18 m | Monopole | Canceled |
| 27 | Saint Helena · 1276239 | 18 m | Pole | Constructed |
| 28 | Spanish Flat · 1278673 | 18 m | Guyed tower | Constructed |
| 29 | Napa · 1064471 | 17 m | Pole | Dismantled |
| 30 | Napa · 1282801 | 17 m | Pole | Constructed |
| 31 | American Canyon · 1299236 | 17 m | Monopole | Canceled |
| 32 | American Canyon · 1299568 | 17 m | Monopole | Dismantled |
| 33 | American Canyon · 1315206 | 17 m | Monopole | Constructed |
| 34 | Napa · 1017317 | 16 m | Disguised structure (tree) | Constructed |
| 35 | Napa · 1240396 | 16 m | Unspecified structure | Dismantled |
| 36 | Deer Park · 1011079 | 15 m | Pole | Terminated |
| 37 | American Canyon · 1299422 | 15 m | Monopole | Dismantled |
| 38 | Napa · 1247892 | 15 m | Pole | Constructed |
| 39 | Napa · 1277911 | 15 m | Tower (type not specified) | Constructed |
| 40 | Saint Helena · 1016238 | 14 m | Pole | Terminated |
| 41 | Saint Helena · 1014284 | 14 m | Building with tower | Terminated |
| 42 | Calistoga · 1307619 | 14 m | Monopole | Constructed |
| 43 | Saint Helena · 1011078 | 13 m | Pole | Terminated |
| 44 | American Canyon · 1240746 | 13 m | Pole | Constructed |
| 45 | Napa · 1018789 | 13 m | Pole | Terminated |
| 46 | St. Helena · 1288278 | 13 m | Lattice tower | Constructed |
| 47 | St. Helena · 1288279 | 13 m | Lattice tower | Constructed |
| 48 | Napa · 1050796 | 13 m | Monopole | Granted (not yet constructed) |
| 49 | Napa · 1013551 | 12 m | Lattice tower | Constructed |
| 50 | Spanish Flat · 1014285 | 12 m | Tower (type not specified) | Terminated |
| 51 | Spanish Flat · 1014286 | 12 m | Tower (type not specified) | Terminated |
| 52 | Napa · 1272054 | 12 m | Tower (type not specified) | Constructed |
| 53 | American Canyon · 1016139 | 11 m | Monopole | Constructed |
| 54 | American Canyon · 1017315 | 10 m | Monopole | Constructed |
| 55 | American Canyon · 1050797 | 9 m | Pole | Constructed |
| 56 | Kenwood · 1014283 | 9 m | Tower (type not specified) | Terminated |
| 57 | Angwin · 1013241 | 7 m | Pole | Constructed |
| 58 | Calistoga · 1014288 | 7 m | Building | Terminated |
| 59 | Yountville · 1011077 | 6 m | Pole | Terminated |
Frequently asked questions
How many cell towers are in Napa County, CA?
The FCC Antenna Structure Registration database lists 59 registered antenna structures in Napa County, California, 33 of them constructed. Registration is generally required only for structures taller than about 60 m or near airports, so shorter cell sites may not appear.
What is the tallest tower in Napa County?
The tallest constructed registered structure in Napa County is registration 1050888, a 4-tower array near Napa at 63 m (208 ft) overall height.
Who owns the most towers in Napa County?
American Towers LLC holds the most registrations in Napa County (6), followed by CALIFORNIA, STATE OF (5).
What kind of towers are in Napa County?
Pole is the most common filed type (14 of 59 registrations), then monopole (14).
More in California
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 13, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structures in Napa County, California”, https://towercensus.com/towers/california/county/napa-county (data as of October 13, 2026).