Illinois / Monroe County

#81 of 102 IL counties · 19 structures

Cell towers in Monroe County, IL

The FCC registry lists 19 constructed antenna structures in Monroe County, 0% of Illinois's 5,168. Ownership is spread across 14 registrants; the largest, SBA Communications, has 5 (26%). The three big tower companies — American Tower, Crown Castle and SBA — hold 10 between them.

Value a buyout offer

1234
  1. 1Constructed structures 19
  2. 2Tallest 368 ft
  3. 3Largest owner SBA Communications
  4. 4Median height (state 207 ft) 256 ft
Structures
19
rank 81 of 102 in IL
Most common type
Tower
58% of structures
Over 200 feet
12
63% of structures
Peak build decade
2000s
47% built then

Who owns the towers in Monroe County

14 different registrants own the 19 structures. Owner names are the registrant's legal entity as filed with the FCC; the large tower companies file under many subsidiary names, which this site groups into families where the brand is in the name or listed in the company's SEC filings.

SBA Communications5American Tower4UNION ELECTRIC COMPANY1HARRISONVILLE TELEPHONE COMP1Crown Castle1STC Five LLC1WATERWAY COMMUNICATIONS SYST1MONROE COUNTY ELECTRIC COOPE1
Constructed structures in Monroe County by owner group, bars to scale. Source: FCC ASR, October 2026.

Height and age

The median structure here stands 256 feet, 49 feet taller than the Illinois median — a sign of broadcast and rural coverage towers rather than short suburban sites. The tallest is a guyed tower near Waterloo at 368 feet, built in 2002. More than in any other decade, 47% were built in the 2000s.

Tower11Lattice tower4Guyed tower2Monopole2
Structures in Monroe County by type, bars to scale. Source: FCC ASR.
11950s21980s21990s92000s32010s12020s
Structures in Monroe County by decade built, columns to scale. Source: FCC ASR.

Every registered structure

Sorted tallest first. The registration number opens the FCC record, which shows the exact location and the owner's contact for the structure. A tower on your land that is not in this list is probably under 200 feet and away from airports, so it did not need registering — see why some towers aren't listed.

FCC reg.TypeHeightBuiltCityOwner
1233160Guyed tower368 ft2002WaterlooMONROE COUNTY ELECTRIC COOPERATIVE
1008662Lattice tower342 ft1959WaterlooAmerican Towers LLC
1017759Tower302 ft1984WaterlooCrown Castle GT Company, LLC
1029842Tower295 ft1985MadonnavilleWATERWAY COMMUNICATIONS SYSTEM INC
1008671Tower272 ft1991WaterlooUNION ELECTRIC COMPANY
1303828Guyed tower270 ft2018WaterlooUNION PACIFIC RAILROAD COMPANY
1008552Tower264 ft2002WaterlooAmerican Towers LLC
1024798Tower260 ft1997WaterlooSTC Five LLC
1252901Tower260 ft2006WaterlooSBA 2012 TC Assets, LLC
1009808Tower256 ft1949WaterlooHARRISONVILLE TELEPHONE COMPANY
1267362Lattice tower255 ft2009RedbudSBA Towers V, LLC
1012027Tower209 ft2006WaterlooAmerican Towers LLC
1293695Lattice tower195 ft2014WaterlooSBA Towers V, LLC
1248952Monopole185 ft2005ColumbiaSBA Towers V, LLC
1241268Tower170 ft2004ColumbiaLUHR BROS. INC.
1274903Tower160 ft2010MaeystownSBA Towers IV, LLC
1218895Lattice tower158 ft2000ColumbiaAmerican Towers LLC
1312571Monopole156 ft2025ColumbiaPI Tower Development LLC
1257817Tower123 ft2007ColumbiaEnable Mississippi River Transmission, LLC

If you have a tower lease in Monroe County

Find your structure above, open its FCC record and confirm the owner — that is the company your lease runs to today, even if a different carrier signed it originally. Before answering a buyout offer, put your current rent, escalator and remaining term into the calculator to see what the rent is worth and what return the offer assumes.

Counties in Illinois with similar tower counts: Alexander County (19), De Witt County (19), Douglas County (19), Edgar County (18), Greene County (18).

Source: FCC Antenna Structure Registration, weekly public access file (r_tower.zip, created 2026-10-18); constructed registrations only; locations rounded. Checked 2026-10-23. Methodology.