TowerCensus

Antenna structures in Monroe County, Illinois

At a glance

Monroe County, Illinois has 29 FCC-registered antenna structures, 19 of them marked constructed. That is the 70th-largest count among the 102 Illinois counties with registrations, and 0.41% of the state's 7,110. The tallest constructed structure in the county is registration 1233160 near Waterloo at 112 m (368 ft).

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

Registered structures
29
Constructed
19
Avg height
65 m
Tallest standing
112 m

How does Monroe County compare with the rest of Illinois?

With 29 registrations, Monroe County ranks 70th of 102 counties in Illinois; Cook County leads the state with 965. The average registered overall height here is 65 m, roughly in line with the Illinois average of 69 m. The tallest standing structure, at 112 m, is about 72% above the county average.

What kinds of structures are registered in Monroe County?

The most common filed structure type in Monroe County is tower (code TOWER), with 16 registrations (55.2%). It is followed by lattice tower (5) and guyed tower (3). In all, 5 different FCC structure-type codes appear in the county.

By registration status: 19 constructed, 4 granted (not yet constructed), 4 dismantled, 1 terminated 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 Monroe County?

American Towers LLC holds the most registrations in Monroe County, with 4 of the 29. The next largest are SBA Towers V, LLC (3), CITY OF COLUMBIA ILLINOIS (2) and MONROE COUNTY ELECTRIC CO-OPERATIVE, INC. (2). 18 owners with two or more registrations nationwide hold structures in the county.

Which places in Monroe County have registered structures?

Registrations in Monroe County list 8 different city or place names. The most frequent are Waterloo (13), Columbia (10), Madonnaville (1), Redbud (1) and Fults (1).

Every registration

All 29 structures in Monroe County, tallest first

#StructureHeightTypeStatus
1Waterloo · 1233160112 mGuyed towerConstructed
2Waterloo · 1008662104 mLattice towerConstructed
3Waterloo · 101775992 mTower (type not specified)Constructed
4Madonnaville · 102984290 mTower (type not specified)Constructed
5Waterloo · 100867183 mTower (type not specified)Constructed
6Waterloo · 130382882 mGuyed towerConstructed
7Waterloo · 100855281 mTower (type not specified)Constructed
8Waterloo · 102479879 mTower (type not specified)Constructed
9Waterloo · 125290179 mTower (type not specified)Constructed
10Waterloo · 100980878 mTower (type not specified)Constructed
11Redbud · 126736278 mLattice towerConstructed
12Waterloo · 104652977 mUnspecified structureDismantled
13Fults · 120294075 mTower (type not specified)Dismantled
14Waterloo · 101202764 mTower (type not specified)Constructed
15Waterloo · 120407761 mTower (type not specified)Granted (not yet constructed)
16Paderborn · 102663260 mTower (type not specified)Terminated
17Waterloo · 129369559 mLattice towerConstructed
18Columbia · 132179958 mLattice towerGranted (not yet constructed)
19Columbia · 124895256 mMonopoleConstructed
20Columbia · 124126852 mTower (type not specified)Constructed
21Columbia · 121314651 mTower (type not specified)Granted (not yet constructed)
22Maeystown · 127490349 mTower (type not specified)Constructed
23Columbia · 121889548 mLattice towerConstructed
24Columbia · 131257148 mMonopoleConstructed
25Columbia · 120580547 mPoleCanceled
26Columbia · 125781738 mTower (type not specified)Constructed
27Columbia · 124285435 mUnspecified structureDismantled
28Columbia · 121314531 mTower (type not specified)Granted (not yet constructed)
29Red Bud · 131332330 mGuyed towerDismantled

Frequently asked questions

How many cell towers are in Monroe County, IL?

The FCC Antenna Structure Registration database lists 29 registered antenna structures in Monroe County, Illinois, 19 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 Monroe County?

The tallest constructed registered structure in Monroe County is registration 1233160, a guyed tower near Waterloo at 112 m (368 ft) overall height.

Who owns the most towers in Monroe County?

American Towers LLC holds the most registrations in Monroe County (4), followed by SBA Towers V, LLC (3).

What kind of towers are in Monroe County?

Tower (type not specified) is the most common filed type (16 of 29 registrations), then lattice tower (5).

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 Monroe County, Illinois”, https://towercensus.com/towers/illinois/county/monroe-county (data as of October 13, 2026).