Illinois / Mercer County

#56 of 102 IL counties · 30 structures

Cell towers in Mercer County, IL

The FCC registry lists 30 constructed antenna structures in Mercer County, 1% of Illinois's 5,168. American Tower owns 10 of them (33%), so a landowner here with a tower lease is more likely than not dealing with one company. The three big tower companies — American Tower, Crown Castle and SBA — hold 13 between them.

Value a buyout offer

1234
  1. 1Constructed structures 30
  2. 2Tallest 1400 ft
  3. 3Largest owner American Tower
  4. 4Median height (state 207 ft) 259 ft
Structures
30
rank 56 of 102 in IL
Most common type
Guyed tower
43% of structures
Over 200 feet
24
80% of structures
Peak build decade
2010s
40% built then

Who owns the towers in Mercer County

12 different registrants own the 30 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.

American Tower10Array Digital Infrastructure5Verizon4SBA Communications3Vertical Bridge2KN Telecommunications Inc.1WESTERN ILLINOIS BROADCASTIN1ANR Pipeline Company1
Constructed structures in Mercer County by owner group, bars to scale. Source: FCC ASR, October 2026.

Height and age

The median structure here stands 259 feet, 52 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 Seaton at 1400 feet, built in 2008. More than in any other decade, 40% were built in the 2010s.

Guyed tower13Lattice tower12Tower4Monopole1
Structures in Mercer County by type, bars to scale. Source: FCC ASR.
11950s11970s51990s102000s122010s12020s
Structures in Mercer 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
1222627Guyed tower1400 ft2008SeatonAmerican Towers LLC
1008749Guyed tower423 ft1997AledoCellco Partnership
1240123Guyed tower419 ft2003AledoSBA Towers II LLC
1009505Guyed tower358 ft1997HamletKN Telecommunications Inc.
1044526Guyed tower345 ft1998JoyARRAY DIGITAL INFRASTRUCTURE, INC.
1209886Guyed tower336 ft2000New BostonAmerican Towers LLC
1008883Guyed tower330 ft1995AledoARRAY DIGITAL INFRASTRUCTURE, INC.
1307984Guyed tower315 ft2019SherrardVertical Bridge Development, LLC
1268978Guyed tower309 ft2010AledoAmerican Towers LLC
1007056Guyed tower297 ft1979AledoWESTERN ILLINOIS BROADCASTING INC DBA as
1008638Tower294 ft1958New BostonAmerican Towers LLC
1236972Lattice tower265 ft2003ViolaARRAY DIGITAL INFRASTRUCTURE, INC.
1246216Lattice tower260 ft2004AlexisARRAY DIGITAL INFRASTRUCTURE, INC.
1291918Lattice tower260 ft2014JoySBA Towers IX, LLC
1263702Lattice tower259 ft2008ViolaCellco Partnership
1331117Lattice tower259 ft2026AlexisThe Towers, LLC
1263999Lattice tower258 ft2008SherrardARRAY DIGITAL INFRASTRUCTURE, INC.
1267778Tower256 ft2009HendersonCellco Partnership
1312589Lattice tower255 ft2019HamletVertical Bridge Development, LLC
1284877Lattice tower254 ft2012AledoSBA Towers IX, LLC
1308410Lattice tower244 ft2019ViolaHarmoni Towers, LLC
1200487Tower240 ft1999AledoANR Pipeline Company
1266726Lattice tower232 ft2009AledoCellco Partnership
1270121Guyed tower218 ft2010KeithsburgAmerican Towers LLC
1270737Guyed tower199 ft2010New WindsorAmerican Towers LLC
1271081Guyed tower196 ft2010AlexisAmerican Towers LLC
1269685Lattice tower195 ft2010New BostonAmerican Towers LLC
1270736Lattice tower195 ft2010JoyAmerican Towers LLC
1265386Tower194 ft2009AledoAMEREN ILLINOIS COMPANY
1271751Monopole160 ft2010AledoAmerican Towers LLC

If you have a tower lease in Mercer 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: Woodford County (31), Clark County (30), Ford County (30), Wayne County (30), Bond County (29).

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.