TowerCensus

Antenna structures in Clay County, Illinois

At a glance

Clay County, Illinois has 48 FCC-registered antenna structures, 42 of them marked constructed. That is the 49th-largest count among the 102 Illinois counties with registrations, and 0.68% of the state's 7,108. The tallest constructed structure in the county is registration 1005619 near Flora at 152 m (498 ft).

Dataset updated . Refreshed from the FCC ASR weekly bulk database.

Registered structures
48
Constructed
42
Avg height
74 m
Tallest standing
152 m

How does Clay County compare with the rest of Illinois?

With 48 registrations, Clay County ranks 49th of 102 counties in Illinois; Cook County leads the state with 965. The average registered overall height here is 74 m, roughly in line with 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 Clay County?

The most common filed structure type in Clay County is tower (code TOWER), with 17 registrations (35.4%). It is followed by lattice tower (16) and guyed tower (11). In all, 5 different FCC structure-type codes appear in the county.

By registration status: 42 constructed, 3 granted (not yet constructed), 2 canceled and 1 dismantled. Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.

Who owns the towers in Clay County?

SBA Towers IX, LLC holds the most registrations in Clay County, with 8 of the 48. The next largest are AMG Technology Investment Group (3), AT&T Mobility Spectrum LLC (3) and DMR Aircomm Inc. (3). 22 owners with two or more registrations nationwide hold structures in the county.

Which places in Clay County have registered structures?

Registrations in Clay County list 8 different city or place names. The most frequent are Flora (22), Louisville (11), Clay City (7), Xenia (4) and Farina (1).

Every registration

All 48 structures in Clay County, tallest first

#StructureHeightTypeStatus
1Flora · 1005619152 mGuyed towerConstructed
2Flora · 1203253140 mTower (type not specified)Constructed
3Louisville · 1013995123 mGuyed towerDismantled
4Clay City · 1245169113 mTower (type not specified)Constructed
5Louisville · 1009538107 mTower (type not specified)Constructed
6Clay City · 1009279100 mTower (type not specified)Constructed
7Louisville · 100962898 mGuyed towerConstructed
8Xenia · 132634698 mLattice towerConstructed
9Clay City · 100891897 mTower (type not specified)Constructed
10Flora · 125353297 mTower (type not specified)Canceled
11Farina · 128710195 mGuyed towerConstructed
12Louisville · 128710295 mGuyed towerConstructed
13Flora · 128710094 mGuyed towerCanceled
14Flora · 129030794 mGuyed towerConstructed
15Flora · 123843691 mTower (type not specified)Constructed
16Flora · 100891791 mTower (type not specified)Constructed
17Xenia · 127376888 mTower (type not specified)Constructed
18Louisville · 127483987 mGuyed towerConstructed
19Xenia · 132136384 mLattice towerConstructed
20Louisville · 125497182 mTower (type not specified)Constructed
21Clay City · 122107181 mLattice towerConstructed
22Flora · 122327280 mLattice towerConstructed
23Harter Township · 128810779 mLattice towerConstructed
24Louisville · 128687078 mLattice towerConstructed
25Louisville · 128729778 mLattice towerConstructed
26Louisville · 128658077 mLattice towerConstructed
27Louisville · 128796277 mLattice towerConstructed
28Xenia · 128796677 mLattice towerConstructed
29Clay City · 128796777 mLattice towerConstructed
30Greendale · 129535269 mLattice towerConstructed
31Noble · 128828664 mLattice towerConstructed
32Flora · 105315563 mTower (type not specified)Constructed
33Flora · 132617461 mGuyed towerGranted (not yet constructed)
34Flora · 127771960 mGuyed towerConstructed
35Louisville · 100945258 mTower (type not specified)Constructed
36Clay City · 128813155 mLattice towerConstructed
37Clay City · 122298755 mTower (type not specified)Constructed
38Flora · 120206347 mTower (type not specified)Constructed
39Flora · 125573647 mGuyed towerConstructed
40Flora · 106391041 mTower (type not specified)Constructed
41Flora · 132563337 mLattice towerGranted (not yet constructed)
42Flora · 132631031 mLattice towerGranted (not yet constructed)
43Flora · 122298630 mTower (type not specified)Constructed
44Flora · 121129525 mMastConstructed
45Flora · 121722125 mMastConstructed
46Flora · 128528424 mMastConstructed
47Flora · 120176524 mPoleConstructed
48Flora · 125043711 mTower (type not specified)Constructed

Frequently asked questions

How many cell towers are in Clay County, IL?

The FCC Antenna Structure Registration database lists 48 registered antenna structures in Clay County, Illinois, 42 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 Clay County?

The tallest constructed registered structure in Clay County is registration 1005619, a guyed tower near Flora at 152 m (498 ft) overall height.

Who owns the most towers in Clay County?

SBA Towers IX, LLC holds the most registrations in Clay County (8), followed by AMG Technology Investment Group (3).

What kind of towers are in Clay County?

Tower (type not specified) is the most common filed type (17 of 48 registrations), then lattice tower (16).

More in Illinois

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 Clay County, Illinois”, https://towercensus.com/towers/illinois/county/clay-county (data as of October 6, 2026).