Antenna structures in Johnson County, Iowa
At a glance
Johnson County, Iowa has 128 FCC-registered antenna structures, 89 of them marked constructed. That is the 2nd-largest count among the 99 Iowa counties with registrations, and 3.1% of the state's 4,130. The tallest constructed structure in the county is registration 1328708 near Whitehall at 154 m (505 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does Johnson County compare with the rest of Iowa?
With 128 registrations, Johnson County ranks 2nd of 99 counties in Iowa; Polk County leads the state with 229. The average registered overall height here is 56 m, about 28% below the Iowa average of 79 m. The tallest standing structure, at 154 m, is about 2.7 times the county average.
What kinds of structures are registered in Johnson County?
The most common filed structure type in Johnson County is tower (code TOWER), with 42 registrations (32.8%). It is followed by lattice tower (24) and monopole (20). In all, 16 different FCC structure-type codes appear in the county.
By registration status: 89 constructed, 20 dismantled, 12 canceled, 6 granted (not yet constructed) and 1 terminated. Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.
Who owns the towers in Johnson County?
ARRAY DIGITAL INFRASTRUCTURE, INC. holds the most registrations in Johnson County, with 27 of the 128. The next largest are American Towers LLC (18), Cellco Partnership (14) and Southwestco Wireless LP (5). 39 owners with two or more registrations nationwide hold structures in the county.
Which places in Johnson County have registered structures?
Registrations in Johnson County list 19 different city or place names. The most frequent are Iowa City (76), Coralville (10), Solon (6), Hills (6) and Tiffin (5).
Every registration
All 128 structures in Johnson County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Whitehall · 1328708 | 154 m | Lattice tower | Constructed |
| 2 | Solon · 1017330 | 151 m | Tower (type not specified) | Constructed |
| 3 | Iowa City · 1045073 | 122 m | Tower (type not specified) | Dismantled |
| 4 | Tiffin · 1209208 | 110 m | Guyed tower | Constructed |
| 5 | Lone Tree · 1048376 | 108 m | Tower (type not specified) | Constructed |
| 6 | Solon · 1235430 | 105 m | Guyed tower | Constructed |
| 7 | Iowa City · 1023689 | 102 m | Lattice tower | Constructed |
| 8 | Hills · 1017233 | 99 m | Tower (type not specified) | Constructed |
| 9 | Kalona · 1269302 | 98 m | Tower (type not specified) | Constructed |
| 10 | Iowa City · 1016997 | 96 m | Guyed tower | Constructed |
| 11 | Kalona · 1224661 | 96 m | Guyed tower | Constructed |
| 12 | West Branch · 1226877 | 96 m | Tower (type not specified) | Canceled |
| 13 | Kalona · 1307856 | 96 m | Guyed tower | Constructed |
| 14 | Coralville · 1017925 | 95 m | Tower (type not specified) | Constructed |
| 15 | Coralville · 1030192 | 95 m | Tower (type not specified) | Constructed |
| 16 | Iowa City · 1012925 | 94 m | Tower (type not specified) | Constructed |
| 17 | Iowa City · 1017328 | 93 m | Antenna tower array (tower 1 of 2) | Constructed |
| 18 | Iowa City · 1017329 | 93 m | Antenna tower array (tower 2 of 2) | Constructed |
| 19 | Iowa City · 1242096 | 91 m | Tower (type not specified) | Dismantled |
| 20 | Swisher · 1269301 | 91 m | Tower (type not specified) | Constructed |
| 21 | Coralville · 1017356 | 89 m | Unspecified structure | Constructed |
| 22 | Hills · 1209612 | 89 m | Antenna tower array (tower 2 of 3) | Constructed |
| 23 | Hills · 1209615 | 89 m | Antenna tower array (tower 3 of 3) | Constructed |
| 24 | Hills · 1209617 | 89 m | Antenna tower array (tower 1 of 3) | Constructed |
| 25 | Iowa City · 1024409 | 88 m | Tower (type not specified) | Constructed |
| 26 | Iowa City · 1043143 | 82 m | Tower (type not specified) | Constructed |
| 27 | Iowa City · 1017924 | 82 m | Tower (type not specified) | Dismantled |
| 28 | Iowa · 1208444 | 82 m | Unspecified structure | Dismantled |
| 29 | Iowa City · 1017842 | 81 m | Tower (type not specified) | Constructed |
| 30 | Tiffin · 1052678 | 81 m | Tower (type not specified) | Canceled |
| 31 | Solon · 1017583 | 81 m | Tower (type not specified) | Constructed |
| 32 | West Liberty · 1309647 | 81 m | Lattice tower | Constructed |
| 33 | Iowa City · 1017245 | 80 m | Antenna tower array (tower 1 of 3) | Dismantled |
| 34 | Iowa City · 1017246 | 80 m | Antenna tower array (tower 2 of 3) | Dismantled |
| 35 | Iowa City · 1017247 | 80 m | Antenna tower array (tower 3 of 3) | Dismantled |
| 36 | Iowa City · 1330030 | 79 m | Lattice tower | Canceled |
| 37 | Tiffin · 1017235 | 73 m | Lattice tower | Constructed |
| 38 | Coralville · 1323746 | 72 m | Monopole | Constructed |
| 39 | Tiffin · 1201881 | 68 m | Lattice tower | Constructed |
| 40 | Morse · 1036132 | 67 m | Tower (type not specified) | Constructed |
| 41 | Hills · 1201880 | 67 m | Tower (type not specified) | Constructed |
| 42 | Solon · 1211499 | 66 m | Lattice tower | Constructed |
| 43 | Iowa City · 1260439 | 66 m | Lattice tower | Constructed |
| 44 | Riverside · 1204455 | 61 m | Lattice tower | Granted (not yet constructed) |
| 45 | Iowa City · 1017237 | 61 m | Tower (type not specified) | Terminated |
| 46 | Iowa City · 1031810 | 61 m | Tower (type not specified) | Constructed |
| 47 | Solon · 1065628 | 61 m | Tower (type not specified) | Constructed |
| 48 | Iowa City · 1237367 | 61 m | Lattice tower | Constructed |
| 49 | Lone Tree · 1245993 | 61 m | Tower (type not specified) | Constructed |
| 50 | Iowa City · 1269298 | 61 m | Tower (type not specified) | Constructed |
| 51 | Iowa City · 1269299 | 61 m | Pole | Constructed |
| 52 | Iowa City · 1291733 | 61 m | Monopole | Canceled |
| 53 | Iowa City · 1334839 | 61 m | Monopole | Granted (not yet constructed) |
| 54 | Coralville · 1063218 | 61 m | Lattice tower | Dismantled |
| 55 | Oxford · 1063285 | 61 m | Lattice tower | Constructed |
| 56 | West Branch · 1223485 | 61 m | Pole | Constructed |
| 57 | North Liberty · 1223489 | 61 m | Tower (type not specified) | Constructed |
| 58 | Hills · 1252057 | 61 m | Tower (type not specified) | Constructed |
| 59 | Swisher · 1054931 | 60 m | Lattice tower | Constructed |
| 60 | Iowa City · 1204811 | 60 m | Guyed tower | Constructed |
| 61 | Iowa City · 1058854 | 59 m | Lattice tower | Constructed |
| 62 | Iowa City · 1220308 | 57 m | Tower (type not specified) | Constructed |
| 63 | Iowa City · 1241620 | 57 m | Building with antenna | Dismantled |
| 64 | Iowa City · 1031177 | 56 m | Tower (type not specified) | Dismantled |
| 65 | Iowa City · 1270413 | 53 m | Monopole | Constructed |
| 66 | North Liberty · 1211500 | 50 m | Tower (type not specified) | Canceled |
| 67 | Iowa City · 1226679 | 50 m | Tower (type not specified) | Constructed |
| 68 | Tiffin · 1233208 | 50 m | Monopole | Constructed |
| 69 | Iowa City · 1030191 | 50 m | Tower (type not specified) | Dismantled |
| 70 | Iowa City · 1213645 | 50 m | Unspecified structure | Constructed |
| 71 | North Liberty · 1221317 | 49 m | Tank | Constructed |
| 72 | Iowa City · 1268107 | 48 m | Tower (type not specified) | Canceled |
| 73 | Solon, Iowa 52318 · 1204812 | 47 m | Tower (type not specified) | Constructed |
| 74 | Iowa City · 1206981 | 47 m | Tower (type not specified) | Granted (not yet constructed) |
| 75 | Swisher · 1017239 | 46 m | Lattice tower | Constructed |
| 76 | Iowa City · 1238911 | 46 m | Unspecified structure | Constructed |
| 77 | Solon · 1331705 | 46 m | Monopole | Granted (not yet constructed) |
| 78 | Iowa City · 1028638 | 45 m | Tower (type not specified) | Constructed |
| 79 | Shueyville · 1013933 | 45 m | Guyed tower | Constructed |
| 80 | Iowa City · 1226686 | 44 m | Monopole | Constructed |
| 81 | Iowa City · 1217327 | 43 m | Tower (type not specified) | Constructed |
| 82 | Iowa City · 1017879 | 43 m | Tower (type not specified) | Constructed |
| 83 | Coralville · 1055324 | 43 m | Monopole | Constructed |
| 84 | Iowa City · 1247305 | 43 m | Pole | Constructed |
| 85 | Iowa City · 1307623 | 43 m | Building with tower | Constructed |
| 86 | Coralville · 1229852 | 42 m | Monopole | Constructed |
| 87 | Iowa City · 1010620 | 42 m | Lattice tower | Constructed |
| 88 | Iowa City · 1050586 | 42 m | Lattice tower | Constructed |
| 89 | Iowa City · 1232085 | 42 m | Monopole | Constructed |
| 90 | Iowa City · 1057702 | 41 m | Building | Constructed |
| 91 | Coralville · 1296960 | 40 m | Monopole | Constructed |
| 92 | Iowa City · 1266187 | 40 m | Monopole | Constructed |
| 93 | Oxford · 1271040 | 39 m | Unspecified structure | Constructed |
| 94 | Iowa City · 1232406 | 38 m | Lattice tower | Constructed |
| 95 | Iowa City · 1292973 | 37 m | Pole | Constructed |
| 96 | Coralville · 1264612 | 36 m | Monopole | Constructed |
| 97 | Iowa City · 1283967 | 35 m | Pole | Constructed |
| 98 | Iowa City · 1024362 | 32 m | Tower (type not specified) | Constructed |
| 99 | Iowa Citty · 1296112 | 32 m | Mast | Granted (not yet constructed) |
| 100 | Iowa City · 1272869 | 32 m | Monopole | Constructed |
| 101 | Iowa City · 1271878 | 31 m | Pole | Constructed |
| 102 | North Liberty · 1308712 | 31 m | Lattice tower | Constructed |
| 103 | Iowa City · 1029523 | 29 m | Tower (type not specified) | Dismantled |
| 104 | Iowa City · 1292284 | 27 m | Monopole | Canceled |
| 105 | Iowa City · 1029522 | 27 m | Building | Dismantled |
| 106 | Iowa City · 1223478 | 21 m | Tower (type not specified) | Constructed |
| 107 | Iowa City · 1294408 | 21 m | Pole | Constructed |
| 108 | Iowa City · 1259836 | 20 m | Tower (type not specified) | Canceled |
| 109 | Iowa City · 1293287 | 20 m | Oil rig | Canceled |
| 110 | Iowa City · 1259944 | 20 m | Monopole | Constructed |
| 111 | Iowa City · 1259943 | 18 m | Unspecified structure | Constructed |
| 112 | Iowa City · 1275983 | 18 m | Pole | Granted (not yet constructed) |
| 113 | Iowa City · 1293288 | 18 m | Oil rig | Canceled |
| 114 | Lone Tree · 1313701 | 18 m | Lattice tower | Dismantled |
| 115 | Iowa City · 1257988 | 17 m | Pole | Constructed |
| 116 | Iowa City · 1063836 | 17 m | Tower (type not specified) | Constructed |
| 117 | Iowa City · 1328578 | 12 m | Lattice tower | Dismantled |
| 118 | Iowa City · 1306606 | 12 m | Lattice tower | Dismantled |
| 119 | Iowa City · 1311148 | 12 m | Lattice tower | Constructed |
| 120 | Iowa City · 1320328 | 12 m | Monopole | Dismantled |
| 121 | Iowa City · 1322921 | 12 m | Monopole | Constructed |
| 122 | Iowa City · 1325318 | 12 m | Lattice tower | Dismantled |
| 123 | Iowa City · 1331330 | 12 m | Mast | Dismantled |
| 124 | Iowa City · 1306744 | 12 m | Pole | Dismantled |
| 125 | Coralville · 1289810 | 11 m | Guyed tower | Constructed |
| 126 | Iowa City · 1257989 | 11 m | Pole | Canceled |
| 127 | Iowa City · 1310053 | 10 m | Monopole | Canceled |
| 128 | Iowa City · 1328413 | 9 m | Monopole | Constructed |
Frequently asked questions
How many cell towers are in Johnson County, IA?
The FCC Antenna Structure Registration database lists 128 registered antenna structures in Johnson County, Iowa, 89 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 Johnson County?
The tallest constructed registered structure in Johnson County is registration 1328708, a lattice tower near Whitehall at 154 m (505 ft) overall height.
Who owns the most towers in Johnson County?
ARRAY DIGITAL INFRASTRUCTURE, INC. holds the most registrations in Johnson County (27), followed by American Towers LLC (18).
What kind of towers are in Johnson County?
Tower (type not specified) is the most common filed type (42 of 128 registrations), then lattice tower (24).
More in Iowa
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 6, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structures in Johnson County, Iowa”, https://towercensus.com/towers/iowa/county/johnson-county (data as of October 6, 2026).