TowerCensus

Antenna structures in Mercer County, Missouri

At a glance

Mercer County, Missouri has 9 FCC-registered antenna structures, 7 of them marked constructed. That is the 113th-largest count among the 115 Missouri counties with registrations, and 0.15% of the state's 6,026. The tallest constructed structure in the county is registration 1056721 near Princeton at 140 m (460 ft).

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

Registered structures
9
Constructed
7
Avg height
110 m
Tallest standing
140 m

How does Mercer County compare with the rest of Missouri?

With 9 registrations, Mercer County ranks 113th of 115 counties in Missouri; St. Louis County leads the state with 447. The average registered overall height here is 110 m, about 42% above the Missouri average of 77 m. The tallest standing structure, at 140 m, is about 27% above the county average.

What kinds of structures are registered in Mercer County?

The most common filed structure type in Mercer County is tower (code TOWER), with 6 registrations (66.7%). It is followed by guyed tower (2).

By registration status: 7 constructed and 2 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 Mercer County?

Grundy Electric Cooperative and MISSOURI RSA NO. 2 PARTNERSHIP hold the most registrations in Mercer County, 2 each of the 9. Other owners include American Towers LLC (1), Grand River Communications, Inc. (1) and GRAND RIVER MUTUAL TELEPHONE CORPORATION (1). 5 owners with two or more registrations nationwide hold structures in the county.

Which places in Mercer County have registered structures?

Registrations in Mercer County list 4 different city or place names. The most frequent are Princeton (4), Mercer (3), Mill Grove (1) and Modena (1).

Every registration

All 9 structures in Mercer County, tallest first

#StructureHeightTypeStatus
1Princeton · 1056721140 mTower (type not specified)Constructed
2Mill Grove · 1004361128 mGuyed towerConstructed
3Princeton · 1221121128 mGuyed towerConstructed
4Princeton · 1278228122 mTower (type not specified)Constructed
5Mercer · 1056730107 mTower (type not specified)Constructed
6Princeton · 100571997 mUnspecified structureDismantled
7Mercer · 125073397 mTower (type not specified)Constructed
8Modena · 106435592 mTower (type not specified)Dismantled
9Mercer · 124408179 mTower (type not specified)Constructed

Frequently asked questions

How many cell towers are in Mercer County, MO?

The FCC Antenna Structure Registration database lists 9 registered antenna structures in Mercer County, Missouri, 7 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 Mercer County?

The tallest constructed registered structure in Mercer County is registration 1056721, a tower near Princeton at 140 m (460 ft) overall height.

Who owns the most towers in Mercer County?

Grundy Electric Cooperative and MISSOURI RSA NO. 2 PARTNERSHIP are tied for the most registrations in Mercer County, with 2 each.

What kind of towers are in Mercer County?

Tower (type not specified) is the most common filed type (6 of 9 registrations), then guyed tower (2).

More in Missouri

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 Mercer County, Missouri”, https://towercensus.com/towers/missouri/county/mercer-county (data as of October 13, 2026).