TowerCensus

Antenna structures in Carroll County, Maryland

At a glance

Carroll County, Maryland has 57 FCC-registered antenna structures, 36 of them marked constructed. That is the 12th-largest count among the 24 Maryland counties with registrations, and 3% of the state's 1,911. The tallest constructed structure in the county is registration 1040029 near Hampstead at 221 m (724 ft).

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

Registered structures
57
Constructed
36
Avg height
72 m
Tallest standing
221 m

How does Carroll County compare with the rest of Maryland?

With 57 registrations, Carroll County ranks 12th of 24 counties in Maryland; Prince George's County leads the state with 209. The average registered overall height here is 72 m, roughly in line with the Maryland average of 70 m. The tallest standing structure, at 221 m, is about 3.1 times the county average.

What kinds of structures are registered in Carroll County?

The most common filed structure type in Carroll County is tower (code TOWER), with 24 registrations (42.1%). It is followed by lattice tower (11) and monopole (8). In all, 7 different FCC structure-type codes appear in the county.

By registration status: 36 constructed, 12 canceled, 4 dismantled, 3 terminated and 2 granted (not yet constructed). Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.

Who owns the towers in Carroll County?

American Towers LLC holds the most registrations in Carroll County, with 11 of the 57. The next largest are APC REALTY AND EQUIPMENT CO., LLC (7), Cellco Partnership (6) and STC Three LLC (4). 19 owners with two or more registrations nationwide hold structures in the county.

Which places in Carroll County have registered structures?

Registrations in Carroll County list 17 different city or place names. The most frequent are Westminster (27), Hampstead (6), Finksburg (4), Westminister (4) and Sykesville (2).

Every registration

All 57 structures in Carroll County, tallest first

#StructureHeightTypeStatus
1Hampstead · 1040029221 mTower (type not specified)Constructed
2Mariottsville · 1225947124 mMastConstructed
3Westminster · 1057364115 mUnspecified structureDismantled
4Finksburg · 1038841112 mTower (type not specified)Constructed
5Westminster · 1057363112 mAntenna tower array (tower 1 of 3)Constructed
6Westminster · 1057365112 mUnspecified structureDismantled
7Lineboro · 1247374106 mUnspecified structureConstructed
8Fenby · 103728897 mTower (type not specified)Dismantled
9Westminster · 128489396 mLattice towerCanceled
10Westminster · 128838195 mGuyed towerConstructed
11Finksburg · 103585094 mLattice towerConstructed
12Westminister · 104282091 mLattice towerConstructed
13Westminister · 120927390 mTower (type not specified)Constructed
14Hamstead · 104173586 mTower (type not specified)Constructed
15Westminister · 104282186 mLattice towerConstructed
16Sykesville · 105460985 mUnspecified structureConstructed
17Hampstead · 120368580 mTower (type not specified)Constructed
18Woodbine · 123302979 mLattice towerConstructed
19Westminster · 106603379 mTower (type not specified)Canceled
20New Windsor · 120368879 mTower (type not specified)Canceled
21Hampstead · 120369079 mTower (type not specified)Canceled
22Westminister · 120549279 mTower (type not specified)Canceled
23New Windsor · 120899979 mTower (type not specified)Canceled
24Manchester · 121049279 mTower (type not specified)Constructed
25Hampstead · 123040879 mTower (type not specified)Canceled
26Manchester · 120369479 mTower (type not specified)Canceled
27Westminster · 121049478 mTower (type not specified)Constructed
28Union Bridge · 123282978 mLattice towerConstructed
29Westminster · 103581567 mTower (type not specified)Dismantled
30Westminster · 103628562 mLattice towerConstructed
31Sysekesville · 122243861 mTower (type not specified)Terminated
32Sykesville · 103646361 mLattice towerConstructed
33Westminster · 123367661 mTower (type not specified)Constructed
34Mount Airy · 126201961 mLattice towerConstructed
35Westminster · 129657961 mMonopoleConstructed
36Mexico · 129769961 mMonopoleConstructed
37Hampstead · 123622761 mTower (type not specified)Canceled
38Finksburg · 129077161 mLattice towerConstructed
39Finksburg · 103154559 mPoleTerminated
40Westminster · 104199559 mTower (type not specified)Constructed
41Westminster · 129070159 mMonopoleConstructed
42Westminster · 103148458 mPoleTerminated
43Westminster · 123525958 mTower (type not specified)Canceled
44Hampstead · 132093550 mLattice towerConstructed
45Westminster · 131010849 mMonopoleConstructed
46Westminster · 129707747 mMonopoleGranted (not yet constructed)
47Westminster · 129745947 mMonopoleConstructed
48Westminster · 121817146 mTower (type not specified)Constructed
49Westminster · 129448146 mMonopoleCanceled
50Westminster · 130577346 mMonopoleGranted (not yet constructed)
51Westminster · 127152143 mPoleConstructed
52Westminster · 128630732 mPoleConstructed
53Westminster · 129196232 mPoleConstructed
54Westminster · 123302829 mPoleConstructed
55Westminster · 120253321 mTower (type not specified)Constructed
56Taneytown · 120962221 mTower (type not specified)Canceled
57Westminster · 126449612 mMastConstructed

Frequently asked questions

How many cell towers are in Carroll County, MD?

The FCC Antenna Structure Registration database lists 57 registered antenna structures in Carroll County, Maryland, 36 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 Carroll County?

The tallest constructed registered structure in Carroll County is registration 1040029, a tower near Hampstead at 221 m (724 ft) overall height.

Who owns the most towers in Carroll County?

American Towers LLC holds the most registrations in Carroll County (11), followed by APC REALTY AND EQUIPMENT CO., LLC (7).

What kind of towers are in Carroll County?

Tower (type not specified) is the most common filed type (24 of 57 registrations), then lattice tower (11).

More in Maryland

About this data

Source: FCC Antenna Structure Registration (ASR) database, as published October 20, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.

Cite as: TowerCensus, “Antenna structures in Carroll County, Maryland”, https://towercensus.com/towers/maryland/county/carroll-county (data as of October 20, 2026).