TowerCensus

Antenna structures in Marshall County, Iowa

At a glance

Marshall County, Iowa has 40 FCC-registered antenna structures, 32 of them marked constructed. That is the 39th-largest count among the 99 Iowa counties with registrations, and 0.97% of the state's 4,130. The tallest constructed structure in the county is registration 1017839 near Marshalltown at 198 m (651 ft).

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

Registered structures
40
Constructed
32
Avg height
85 m
Tallest standing
198 m

How does Marshall County compare with the rest of Iowa?

With 40 registrations, Marshall County ranks 39th of 99 counties in Iowa; Polk County leads the state with 229. The average registered overall height here is 85 m, roughly in line with the Iowa average of 79 m. The tallest standing structure, at 198 m, is about 2.3 times the county average.

What kinds of structures are registered in Marshall County?

The most common filed structure type in Marshall County is tower (code TOWER), with 16 registrations (40%). It is followed by lattice tower (14) and guyed tower (9). In all, 4 different FCC structure-type codes appear in the county.

By registration status: 32 constructed, 3 dismantled, 2 canceled, 2 granted (not yet constructed) and 1 terminated. Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.

Who owns the towers in Marshall County?

ARRAY DIGITAL INFRASTRUCTURE, INC. holds the most registrations in Marshall County, with 9 of the 40. The next largest are American Towers LLC (3), INTERSTATE POWER AND LIGHT COMPANY (3) and Pinnacle Towers LLC (3). 20 owners with two or more registrations nationwide hold structures in the county.

Which places in Marshall County have registered structures?

Registrations in Marshall County list 10 different city or place names. The most frequent are Marshalltown (24), Rhodes (3), Melbourne (3), State Center (2) and Gilman (2).

Every registration

All 40 structures in Marshall County, tallest first

#StructureHeightTypeStatus
1Marshalltown · 1017839198 mGuyed towerConstructed
2Marshalltown · 1211483198 mTower (type not specified)Canceled
3Rhodes · 1016996127 mGuyed towerConstructed
4Marshalltown · 1016757126 mTower (type not specified)Dismantled
5Marshalltown · 1302448122 mLattice towerConstructed
6Rhodes · 1228866111 mGuyed towerConstructed
7Melbourne · 1228172107 mTower (type not specified)Terminated
8Melbourne · 1229544107 mTower (type not specified)Canceled
9Marshalltown · 1032427105 mGuyed towerConstructed
10Marshalltown · 1023009100 mTower (type not specified)Constructed
11Marshalltown · 101662096 mTower (type not specified)Constructed
12Marshalltown · 100530095 mLattice towerConstructed
13Haverhill · 120103495 mGuyed towerConstructed
14State Center · 122424790 mGuyed towerConstructed
15Marshalltown · 124316390 mLattice towerConstructed
16Marshalltown · 105751483 mTower (type not specified)Dismantled
17Marshalltown · 122629081 mTower (type not specified)Constructed
18Gilman · 124918879 mGuyed towerConstructed
19Melbourne · 127602979 mLattice towerConstructed
20St Anthony · 132151679 mLattice towerConstructed
21Marshalltown · 127586279 mLattice towerConstructed
22Marshalltown · 125406478 mTower (type not specified)Constructed
23Laurel · 130924078 mLattice towerConstructed
24Gilman · 102368770 mTower (type not specified)Constructed
25Rhodes · 124965770 mTower (type not specified)Constructed
26Marshalltown · 131092169 mLattice towerGranted (not yet constructed)
27Laurel · 127870465 mTower (type not specified)Constructed
28Marshalltown · 102300862 mTower (type not specified)Constructed
29State Center · 122667661 mLattice towerConstructed
30Marshalltown · 102422561 mLattice towerConstructed
31Marshalltown · 126628561 mGuyed towerConstructed
32Marshalltown · 130958361 mGuyed towerConstructed
33Clemmons · 125669161 mTower (type not specified)Constructed
34Marshalltown · 123359059 mLattice towerConstructed
35Marshalltown · 125541659 mTower (type not specified)Constructed
36Marshalltown · 126133759 mTower (type not specified)Constructed
37Marshalltown · 130653959 mMonopoleConstructed
38Marshalltown · 122451056 mLattice towerDismantled
39Beaman · 133188044 mLattice towerGranted (not yet constructed)
40Marshalltown · 126774338 mLattice towerConstructed

Frequently asked questions

How many cell towers are in Marshall County, IA?

The FCC Antenna Structure Registration database lists 40 registered antenna structures in Marshall County, Iowa, 32 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 Marshall County?

The tallest constructed registered structure in Marshall County is registration 1017839, a guyed tower near Marshalltown at 198 m (651 ft) overall height.

Who owns the most towers in Marshall County?

ARRAY DIGITAL INFRASTRUCTURE, INC. holds the most registrations in Marshall County (9), followed by American Towers LLC (3).

What kind of towers are in Marshall County?

Tower (type not specified) is the most common filed type (16 of 40 registrations), then lattice tower (14).

More in Iowa

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 Marshall County, Iowa”, https://towercensus.com/towers/iowa/county/marshall-county (data as of October 13, 2026).