Antenna structures in Clark County, Illinois
At a glance
Clark County, Illinois has 44 FCC-registered antenna structures, 30 of them marked constructed. That is the 51st-largest count among the 102 Illinois counties with registrations, and 0.62% of the state's 7,110. The tallest constructed structure in the county is registration 1234151 near Martinsville at 152 m (500 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does Clark County compare with the rest of Illinois?
With 44 registrations, Clark County ranks 51st of 102 counties in Illinois; Cook County leads the state with 965. The average registered overall height here is 78 m, about 14% above the Illinois average of 69 m. The tallest standing structure, at 152 m, is about twice the county average.
What kinds of structures are registered in Clark County?
The most common filed structure type in Clark County is tower (code TOWER), with 23 registrations (52.3%). It is followed by lattice tower (14) and guyed tower (3). In all, 6 different FCC structure-type codes appear in the county.
By registration status: 30 constructed, 5 canceled, 5 granted (not yet constructed), 3 dismantled 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 Clark County?
American Towers LLC holds the most registrations in Clark County, with 10 of the 44. The next largest are Tillman Infrastructure, LLC (2), Tower Realty Corp. (2) and TowerNorth Development, LLC (2). 26 owners with two or more registrations nationwide hold structures in the county.
Which places in Clark County have registered structures?
Registrations in Clark County list 8 different city or place names. The most frequent are Casey (13), Martinsville (12), Marshall (12), West Union (2) and Westfield (2).
Every registration
All 44 structures in Clark County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Martinsville · 1234151 | 152 m | Tower (type not specified) | Constructed |
| 2 | Casey · 1009391 | 152 m | Tower (type not specified) | Constructed |
| 3 | Marshall · 1008827 | 129 m | Tower (type not specified) | Constructed |
| 4 | Marshall · 1201767 | 116 m | Tower (type not specified) | Canceled |
| 5 | Marshall · 1207390 | 112 m | Guyed tower | Constructed |
| 6 | Martinsville · 1327178 | 110 m | Lattice tower | Canceled |
| 7 | Casey · 1201832 | 101 m | Tower (type not specified) | Canceled |
| 8 | Casey · 1209963 | 101 m | Tower (type not specified) | Constructed |
| 9 | Marshall · 1207939 | 97 m | Lattice tower | Constructed |
| 10 | Martinsville · 1254970 | 97 m | Lattice tower | Constructed |
| 11 | Marshall · 1331920 | 96 m | Lattice tower | Constructed |
| 12 | Martinsville · 1231210 | 95 m | Guyed tower | Constructed |
| 13 | West Union · 1282688 | 93 m | Tower (type not specified) | Constructed |
| 14 | Clark Center · 1004166 | 88 m | Tower (type not specified) | Dismantled |
| 15 | Marshall · 1212704 | 87 m | Guyed tower | Constructed |
| 16 | Martinsville · 1207150 | 85 m | Tower (type not specified) | Granted (not yet constructed) |
| 17 | Martinsville · 1008005 | 84 m | Tower (type not specified) | Constructed |
| 18 | Marshall · 1308012 | 82 m | Lattice tower | Constructed |
| 19 | Martinsville · 1034354 | 79 m | Tower (type not specified) | Dismantled |
| 20 | Marshall · 1038054 | 79 m | Tower (type not specified) | Canceled |
| 21 | West York · 1263136 | 79 m | Tower (type not specified) | Constructed |
| 22 | Marshall · 1207916 | 78 m | Unspecified structure | Dismantled |
| 23 | Marshall · 1334028 | 78 m | Lattice tower | Granted (not yet constructed) |
| 24 | Westfield · 1324311 | 77 m | Lattice tower | Canceled |
| 25 | Westfield · 1328328 | 77 m | Lattice tower | Constructed |
| 26 | Marshall · 1023755 | 76 m | Tower (type not specified) | Constructed |
| 27 | West Union · 1284969 | 76 m | Lattice tower | Constructed |
| 28 | Martinsville · 1219322 | 75 m | Tower (type not specified) | Constructed |
| 29 | Dennison · 1217997 | 75 m | Lattice tower | Constructed |
| 30 | Marshall · 1242910 | 70 m | Tower (type not specified) | Constructed |
| 31 | Martinsville · 1248506 | 65 m | Tower (type not specified) | Constructed |
| 32 | Martinsville · 1209629 | 61 m | Tower (type not specified) | Constructed |
| 33 | Casey · 1027200 | 58 m | Tower (type not specified) | Constructed |
| 34 | Casey · 1027533 | 58 m | Tower (type not specified) | Terminated |
| 35 | Casey · 1225010 | 56 m | Lattice tower | Constructed |
| 36 | Casey · 1334903 | 53 m | Lattice tower | Granted (not yet constructed) |
| 37 | Casey · 1238334 | 52 m | Mast | Constructed |
| 38 | Martinsville · 1240035 | 52 m | Pole | Constructed |
| 39 | Casey · 1321901 | 49 m | Lattice tower | Granted (not yet constructed) |
| 40 | Casey · 1295802 | 46 m | Lattice tower | Constructed |
| 41 | Casey · 1050219 | 36 m | Tower (type not specified) | Granted (not yet constructed) |
| 42 | Martinsville · 1205279 | 24 m | Tank | Constructed |
| 43 | Casey · 1205769 | 18 m | Tower (type not specified) | Constructed |
| 44 | Casey · 1029440 | 18 m | Tower (type not specified) | Constructed |
Frequently asked questions
How many cell towers are in Clark County, IL?
The FCC Antenna Structure Registration database lists 44 registered antenna structures in Clark County, Illinois, 30 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 Clark County?
The tallest constructed registered structure in Clark County is registration 1234151, a tower near Martinsville at 152 m (500 ft) overall height.
Who owns the most towers in Clark County?
American Towers LLC holds the most registrations in Clark County (10), followed by Tillman Infrastructure, LLC (2).
What kind of towers are in Clark County?
Tower (type not specified) is the most common filed type (23 of 44 registrations), then lattice tower (14).
More in Illinois
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 Clark County, Illinois”, https://towercensus.com/towers/illinois/county/clark-county (data as of October 13, 2026).