Antenna structures in Harrison County, Iowa
At a glance
Harrison County, Iowa has 39 FCC-registered antenna structures, 29 of them marked constructed. That is the 41st-largest count among the 99 Iowa counties with registrations, and 0.94% of the state's 4,130. The tallest constructed structure in the county is registration 1029939 near Magnolia at 140 m (459 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does Harrison County compare with the rest of Iowa?
With 39 registrations, Harrison County ranks 41st of 99 counties in Iowa; Polk County leads the state with 229. The average registered overall height here is 78 m, roughly in line with the Iowa average of 79 m. The tallest standing structure, at 140 m, is about 79% above the county average.
What kinds of structures are registered in Harrison County?
The most common filed structure type in Harrison County is tower (code TOWER), with 15 registrations (38.5%). It is followed by lattice tower (11) and guyed tower (7). In all, 4 different FCC structure-type codes appear in the county.
By registration status: 29 constructed, 8 canceled, 1 terminated and 1 granted (not yet constructed). Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.
Who owns the towers in Harrison County?
American Towers LLC holds the most registrations in Harrison County, with 6 of the 39. The next largest are Iowa Wireless Services Holding Corporation (4), Harrison County Emergency Management Agency (3) and Iowa 8-Monona Limited Partnership (3). 22 owners with two or more registrations nationwide hold structures in the county.
Which places in Harrison County have registered structures?
Registrations in Harrison County list 9 different city or place names. The most frequent are Logan (8), Missouri Valley (8), Woodbine (5), Mondamin (5) and Magnolia (3).
Every registration
All 39 structures in Harrison County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Magnolia · 1029939 | 140 m | Tower (type not specified) | Constructed |
| 2 | Dunlap · 1021889 | 127 m | Guyed tower | Constructed |
| 3 | Logan · 1302444 | 122 m | Lattice tower | Constructed |
| 4 | Little Sioux · 1223527 | 103 m | Guyed tower | Constructed |
| 5 | Missouri Valley · 1223526 | 102 m | Tower (type not specified) | Constructed |
| 6 | Logan · 1224820 | 99 m | Tower (type not specified) | Canceled |
| 7 | Woodbine · 1018075 | 96 m | Guyed tower | Constructed |
| 8 | Mondamin · 1234715 | 95 m | Tower (type not specified) | Constructed |
| 9 | Pisgah · 1285264 | 94 m | Lattice tower | Granted (not yet constructed) |
| 10 | Dunlap · 1227189 | 94 m | Tower (type not specified) | Constructed |
| 11 | Woodbine · 1320999 | 93 m | Lattice tower | Constructed |
| 12 | Missouri Valley · 1321000 | 93 m | Lattice tower | Constructed |
| 13 | Woodbine · 1015201 | 93 m | Tower (type not specified) | Constructed |
| 14 | Modale · 1015202 | 91 m | Tower (type not specified) | Constructed |
| 15 | Logan · 1018122 | 84 m | Guyed tower | Constructed |
| 16 | Logan · 1225875 | 84 m | Tower (type not specified) | Canceled |
| 17 | Magnolia · 1307514 | 84 m | Lattice tower | Canceled |
| 18 | Woodbine · 1266321 | 81 m | Lattice tower | Constructed |
| 19 | Mondamin · 1302962 | 81 m | Lattice tower | Constructed |
| 20 | Logan · 1207231 | 80 m | Tower (type not specified) | Constructed |
| 21 | Missouri Valley · 1250458 | 79 m | Lattice tower | Constructed |
| 22 | Logan · 1253158 | 78 m | Lattice tower | Constructed |
| 23 | Mondamin · 1225550 | 69 m | Guyed tower | Constructed |
| 24 | Logan · 1208797 | 69 m | Tower (type not specified) | Canceled |
| 25 | Missouri Valley · 1020799 | 63 m | Tower (type not specified) | Constructed |
| 26 | Little Sioux · 1272026 | 60 m | Unspecified structure | Canceled |
| 27 | Mondamin · 1272319 | 60 m | Unspecified structure | Canceled |
| 28 | Missouri Valley · 1272560 | 60 m | Unspecified structure | Canceled |
| 29 | Dunlap · 1308850 | 59 m | Monopole | Constructed |
| 30 | Missouri Valley · 1320820 | 59 m | Monopole | Constructed |
| 31 | Modale · 1272778 | 59 m | Lattice tower | Constructed |
| 32 | Missouri Valley · 1245326 | 58 m | Tower (type not specified) | Constructed |
| 33 | Logan · 1272561 | 57 m | Unspecified structure | Canceled |
| 34 | Pisgah · 1297975 | 57 m | Guyed tower | Constructed |
| 35 | Pisgah · 1289680 | 52 m | Guyed tower | Constructed |
| 36 | Magnolia · 1215305 | 50 m | Tower (type not specified) | Terminated |
| 37 | Mondamin · 1255470 | 49 m | Tower (type not specified) | Constructed |
| 38 | Missouri Valley · 1204025 | 43 m | Tower (type not specified) | Constructed |
| 39 | Woodbine · 1298571 | 25 m | Lattice tower | Constructed |
Frequently asked questions
How many cell towers are in Harrison County, IA?
The FCC Antenna Structure Registration database lists 39 registered antenna structures in Harrison County, Iowa, 29 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 Harrison County?
The tallest constructed registered structure in Harrison County is registration 1029939, a tower near Magnolia at 140 m (459 ft) overall height.
Who owns the most towers in Harrison County?
American Towers LLC holds the most registrations in Harrison County (6), followed by Iowa Wireless Services Holding Corporation (4).
What kind of towers are in Harrison County?
Tower (type not specified) is the most common filed type (15 of 39 registrations), then lattice tower (11).
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 Harrison County, Iowa”, https://towercensus.com/towers/iowa/county/harrison-county (data as of October 6, 2026).