Antenna structures in St. Clair County, Missouri
At a glance
St. Clair County, Missouri has 35 FCC-registered antenna structures, 27 of them marked constructed. That is the 69th-largest count among the 115 Missouri counties with registrations, and 0.58% of the state's 6,026. The tallest constructed structure in the county is registration 1012449 near Osceola at 148 m (484 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does St. Clair County compare with the rest of Missouri?
With 35 registrations, St. Clair County ranks 69th of 115 counties in Missouri; St. Louis County leads the state with 447. The average registered overall height here is 87 m, about 12% above the Missouri average of 77 m. The tallest standing structure, at 148 m, is about 70% above the county average.
What kinds of structures are registered in St. Clair County?
The most common filed structure type in St. Clair County is tower (code TOWER), with 11 registrations (31.4%). It is followed by guyed tower (11) and lattice tower (11).
By registration status: 27 constructed, 4 granted (not yet constructed), 3 dismantled and 1 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 St. Clair County?
Alltel Corporation, SBA Towers V, LLC and Selective Site Development, Inc. hold the most registrations in St. Clair County, 4 each of the 35. Other owners include CTI Towers Assets II, LLC (3), SBA Steel, LLC. (3) and Cellco Partnership (2). 18 owners with two or more registrations nationwide hold structures in the county.
Which places in St. Clair County have registered structures?
Registrations in St. Clair County list 11 different city or place names. The most frequent are Osceola (15), Lowry City (5), Collins (4), Appleton City (3) and Deepwater (2).
Every registration
All 35 structures in St. Clair County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Deepwater · 1254388 | 152 m | Tower (type not specified) | Canceled |
| 2 | Osceola · 1012449 | 148 m | Guyed tower | Constructed |
| 3 | Osceola · 1316035 | 126 m | Guyed tower | Constructed |
| 4 | Lowry City · 1272186 | 123 m | Tower (type not specified) | Constructed |
| 5 | Osceola · 1327751 | 123 m | Guyed tower | Constructed |
| 6 | Deepwater · 1213041 | 118 m | Guyed tower | Constructed |
| 7 | Osceola · 1004542 | 112 m | Tower (type not specified) | Constructed |
| 8 | Oceola · 1305998 | 104 m | Lattice tower | Constructed |
| 9 | Osxeola · 1250759 | 98 m | Unspecified structure | Dismantled |
| 10 | El Dorado Springs · 1295124 | 96 m | Lattice tower | Constructed |
| 11 | Appleton · 1262400 | 95 m | Guyed tower | Constructed |
| 12 | Osceola · 1284993 | 95 m | Lattice tower | Granted (not yet constructed) |
| 13 | Osceola · 1285164 | 95 m | Guyed tower | Granted (not yet constructed) |
| 14 | Osceola · 1284991 | 93 m | Guyed tower | Constructed |
| 15 | Collins · 1226900 | 93 m | Tower (type not specified) | Constructed |
| 16 | Collins · 1245679 | 81 m | Unspecified structure | Dismantled |
| 17 | Collins · 1284994 | 81 m | Lattice tower | Granted (not yet constructed) |
| 18 | Appleton City · 1306941 | 81 m | Lattice tower | Constructed |
| 19 | Osceola · 1006822 | 81 m | Tower (type not specified) | Constructed |
| 20 | Quincey · 1284996 | 79 m | Lattice tower | Granted (not yet constructed) |
| 21 | Osceola · 1325844 | 79 m | Guyed tower | Constructed |
| 22 | Lowry City · 1327923 | 79 m | Lattice tower | Constructed |
| 23 | Collins · 1208618 | 79 m | Tower (type not specified) | Constructed |
| 24 | Osceola · 1284990 | 78 m | Lattice tower | Constructed |
| 25 | Osceola · 1284978 | 78 m | Guyed tower | Constructed |
| 26 | Osceola · 1284995 | 77 m | Lattice tower | Constructed |
| 27 | Lowry City · 1320975 | 61 m | Lattice tower | Constructed |
| 28 | Iconinum · 1002793 | 61 m | Tower (type not specified) | Constructed |
| 29 | Lowry City · 1213101 | 61 m | Tower (type not specified) | Constructed |
| 30 | Osceola · 1219858 | 61 m | Tower (type not specified) | Constructed |
| 31 | Osceola · 1208623 | 57 m | Tower (type not specified) | Constructed |
| 32 | Appleton City · 1308625 | 55 m | Guyed tower | Constructed |
| 33 | Appleton City · 1006301 | 50 m | Tower (type not specified) | Dismantled |
| 34 | Osceola · 1308369 | 46 m | Guyed tower | Constructed |
| 35 | Lowry City · 1309511 | 46 m | Lattice tower | Constructed |
Frequently asked questions
How many cell towers are in St. Clair County, MO?
The FCC Antenna Structure Registration database lists 35 registered antenna structures in St. Clair County, Missouri, 27 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 St. Clair County?
The tallest constructed registered structure in St. Clair County is registration 1012449, a guyed tower near Osceola at 148 m (484 ft) overall height.
Who owns the most towers in St. Clair County?
Alltel Corporation, SBA Towers V, LLC and Selective Site Development, Inc. are tied for the most registrations in St. Clair County, with 4 each.
What kind of towers are in St. Clair County?
Tower (type not specified) is the most common filed type (11 of 35 registrations), then guyed tower (11).
More in Missouri
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 St. Clair County, Missouri”, https://towercensus.com/towers/missouri/county/st-clair-county (data as of October 13, 2026).