TowerCensus

Antenna structures in Seminole County, Florida

At a glance

Seminole County, Florida has 126 FCC-registered antenna structures, 87 of them marked constructed. That is the 28th-largest count among the 67 Florida counties with registrations, and 1.2% of the state's 10,195. The tallest constructed structure in the county is registration 1030219 near Longwood at 143 m (470 ft).

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

Registered structures
126
Constructed
87
Avg height
58 m
Tallest standing
143 m

How does Seminole County compare with the rest of Florida?

With 126 registrations, Seminole County ranks 28th of 67 counties in Florida; Miami-Dade County leads the state with 812. The average registered overall height here is 58 m, about 15% below the Florida average of 68 m. The tallest standing structure, at 143 m, is about 2.5 times the county average.

What kinds of structures are registered in Seminole County?

The most common filed structure type in Seminole County is tower (code TOWER), with 50 registrations (39.7%). It is followed by monopole (26) and lattice tower (22). In all, 10 different FCC structure-type codes appear in the county.

By registration status: 87 constructed, 15 canceled, 11 terminated, 7 dismantled and 6 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 Seminole County?

American Towers LLC holds the most registrations in Seminole County, with 19 of the 126. The next largest are Seminole County Telecommunications (12), Crown Castle South LLC (7) and T-Mobile USA Tower LLC (7). 42 owners with two or more registrations nationwide hold structures in the county.

Which places in Seminole County have registered structures?

Registrations in Seminole County list 20 different city or place names. The most frequent are Sanford (36), Oviedo (21), Longwood (15), Casselberry (8) and Lake Mary (8).

Every registration

All 126 structures in Seminole County, tallest first

#StructureHeightTypeStatus
1Longwood · 1030219143 mLattice towerConstructed
2Longwood · 1038831127 mLattice towerConstructed
3Longwood · 1030220125 mTower (type not specified)Constructed
4Longwood · 1030218120 mTower (type not specified)Dismantled
5Oveido · 1027522113 mGuyed towerConstructed
6Altamonte Springs · 1209817108 mTower (type not specified)Dismantled
7Geneva · 128402999 mGuyed towerConstructed
8Sanford · 128403099 mGuyed towerConstructed
9Longwood · 132237896 mLattice towerGranted (not yet constructed)
10Geneva · 103050690 mLattice towerConstructed
11Sanford · 128532287 mLattice towerConstructed
12Sanford · 123110385 mTower (type not specified)Constructed
13Winter Park · 128532184 mLattice towerConstructed
14Sanford · 130672884 mLattice towerConstructed
15Oviedo · 102974082 mLattice towerConstructed
16Sanford · 102973782 mUnspecified structureDismantled
17Sanford · 104527181 mLattice towerConstructed
18Oviedo · 102904880 mTower (type not specified)Terminated
19Casselberry · 102973278 mUnspecified structureDismantled
20Oviedo · 103006478 mLattice towerConstructed
21Geneva · 121980778 mLattice towerConstructed
22Sanford · 101544478 mGuyed towerConstructed
23Winter Park · 123109576 mTower (type not specified)Constructed
24Sanford · 103064275 mUnspecified structureConstructed
25Chuluota · 123110475 mLattice towerConstructed
26Lake Mary · 102974971 mTower (type not specified)Constructed
27Casselberry · 105656171 mAntenna tower array (tower 1 of 3)Constructed
28Casselberry · 105656271 mAntenna tower array (tower 3 of 3)Constructed
29Casselberry · 105656371 mAntenna tower array (tower 2 of 3)Constructed
30Sanlando Springs · 120275670 mTower (type not specified)Constructed
31Sanford · 102907368 mLattice towerDismantled
32Winter Springs · 102972068 mUnspecified structureConstructed
33Oviedo · 104538266 mAntenna tower array (tower 1 of 3)Constructed
34Longwood · 102907266 mTower (type not specified)Constructed
35Oviedo · 104538365 mAntenna tower array (tower 2 of 3)Constructed
36Oviedo · 105583365 mAntenna tower array (tower 3 of 3)Constructed
37Oviedo · 102904164 mLattice towerConstructed
38Chuluota · 122368264 mLattice towerConstructed
39Sanford · 125069763 mUtility poleConstructed
40Geneva · 128402863 mLattice towerConstructed
41Altamonte Springs · 128532063 mLattice towerConstructed
42Longwood · 128532363 mLattice towerConstructed
43Oviedo · 122032461 mTower (type not specified)Canceled
44Oviedo · 122767761 mTower (type not specified)Canceled
45Longwood · 132233561 mLattice towerConstructed
46Altamonte Springs · 100072461 mTower (type not specified)Constructed
47Atlamonte Springs · 121683661 mTower (type not specified)Canceled
48Sanford · 132296961 mMonopoleGranted (not yet constructed)
49Orlando · 102905061 mTower (type not specified)Terminated
50Longwood · 100502360 mLattice towerConstructed
51Altamonte Springs · 102886060 mTower (type not specified)Constructed
52Altamonte Springs · 102907059 mTower (type not specified)Terminated
53Oviedo · 121710059 mTower (type not specified)Canceled
54Casselberry · 106359359 mTower (type not specified)Terminated
55Oviedo · 125016758 mTower (type not specified)Constructed
56Sanford · 128098557 mMonopoleConstructed
57Oviedo · 122280257 mMonopoleConstructed
58Lake Mary · 121696156 mTower (type not specified)Canceled
59Oviedo · 126031256 mMonopoleConstructed
60Sanford · 120043556 mPoleConstructed
61Altamonte Springs · 126919556 mMonopoleDismantled
62Altamonte Springs · 129916856 mMonopoleConstructed
63Oviedo · 133407355 mMonopoleGranted (not yet constructed)
64Winter Springs · 123505753 mTower (type not specified)Constructed
65Winter Park · 100337953 mPoleTerminated
66Oviedo · 122447352 mTower (type not specified)Constructed
67Sanford · 129338452 mMonopoleConstructed
68Sanford · 121696652 mMonopoleConstructed
69Orlando · 128265752 mTower (type not specified)Constructed
70Maitland · 106614552 mTower (type not specified)Terminated
71Orlando · 120735250 mTower (type not specified)Terminated
72Sanford · 123109650 mTower (type not specified)Constructed
73Orlando · 106478350 mTower (type not specified)Terminated
74Winter Springs · 125760249 mTower (type not specified)Canceled
75Winter Springs · 125842249 mTower (type not specified)Canceled
76Tuscawilla · 126103349 mTower (type not specified)Constructed
77Sanford · 106489648 mPoleConstructed
78Orlando · 123401548 mLattice towerConstructed
79Sanford · 127146747 mMonopoleConstructed
80Sanford · 133309647 mMonopoleGranted (not yet constructed)
81Altamont Springs · 106405246 mMonopoleGranted (not yet constructed)
82Oviedo · 105504046 mPoleConstructed
83Sanford · 122106546 mTower (type not specified)Granted (not yet constructed)
84Oviedo · 122446446 mMonopoleConstructed
85Sanford · 122939546 mTower (type not specified)Canceled
86Sanford · 124565946 mPoleConstructed
87Sanford · 126109745 mMonopoleConstructed
88Oviedo · 130195645 mMonopoleConstructed
89Oviedo · 130219245 mMonopoleCanceled
90Lake Mary · 106405144 mTower (type not specified)Terminated
91Lake Mary · 121683544 mTower (type not specified)Canceled
92Sanford · 129423043 mMonopoleConstructed
93Lake Mary · 122031543 mTower (type not specified)Constructed
94Sanford · 130965243 mMonopoleTerminated
95Sanford · 132475943 mMonopoleConstructed
96Sandford · 101719143 mTower (type not specified)Constructed
97Sanford · 103143043 mTower (type not specified)Constructed
98Oviedo · 130061443 mMonopoleCanceled
99Sanford · 125331542 mBuilding with towerConstructed
100Casselberry · 123532042 mTower (type not specified)Constructed
101Lake Mary · 125522941 mTower (type not specified)Constructed
102Sanford · 127172941 mMonopoleConstructed
103Longwood · 127546841 mTower (type not specified)Canceled
104Winter Springs · 130232141 mLattice towerConstructed
105Oviedo · 126961941 mTower (type not specified)Constructed
106Longwood · 129713440 mMonopoleConstructed
107Longwood · 127225340 mMonopoleConstructed
108Apopka · 127563440 mTower (type not specified)Constructed
109Longwood · 126997839 mTower (type not specified)Dismantled
110Casselberry · 125906037 mTower (type not specified)Constructed
111Maitland · 129812135 mMonopoleConstructed
112Sanford · 106489535 mPoleConstructed
113Lake Mary · 127668635 mTower (type not specified)Canceled
114Casselberry · 105504134 mPoleConstructed
115Sanford · 102963434 mTower (type not specified)Constructed
116Winter Park · 102963634 mPoleTerminated
117Lake Mary · 127724734 mTower (type not specified)Constructed
118Apopka · 127051333 mPoleConstructed
119Casselberry-Altamont · 127607032 mTower (type not specified)Constructed
120Longwood · 127854232 mTower (type not specified)Constructed
121Longwood · 127854332 mTower (type not specified)Canceled
122Sanford · 131364514 mMonopoleCanceled
123Sanford · 133223014 mUtility poleConstructed
124Sanford · 133271714 mPoleConstructed
125Sanford · 133325814 mPoleConstructed
126Sanford · 132087510 mMonopoleConstructed

Frequently asked questions

How many cell towers are in Seminole County, FL?

The FCC Antenna Structure Registration database lists 126 registered antenna structures in Seminole County, Florida, 87 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 Seminole County?

The tallest constructed registered structure in Seminole County is registration 1030219, a lattice tower near Longwood at 143 m (470 ft) overall height.

Who owns the most towers in Seminole County?

American Towers LLC holds the most registrations in Seminole County (19), followed by Seminole County Telecommunications (12).

What kind of towers are in Seminole County?

Tower (type not specified) is the most common filed type (50 of 126 registrations), then monopole (26).

More in Florida

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 Seminole County, Florida”, https://towercensus.com/towers/florida/county/seminole-county (data as of October 13, 2026).