Michigan / St. Clair County
#16 of 83 MI counties · 79 structures
Cell towers in St. Clair County, MI
The FCC registry lists 79 constructed antenna structures in St. Clair County, 2% of Michigan's 4,535. Ownership is spread across 37 registrants; the largest, American Tower, has 15 (19%). The three big tower companies — American Tower, Crown Castle and SBA — hold 31 between them.
- 1Constructed structures 79
- 2Tallest 417 ft
- 3Largest owner American Tower
- 4Median height (state 225 ft) 220 ft
Who owns the towers in St. Clair County
37 different registrants own the 79 structures. One is registered to an individual or family trust, whose name this site withholds. 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.
Height and age
The median structure here stands 220 feet, close to the Michigan median of 225 feet. The tallest is a guyed tower near Emmett at 417 feet, built in 1994. More than in any other decade, 38% were built in the 2000s.
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. | Type | Height | Built | City | Owner |
|---|---|---|---|---|---|
| 1001048 | Guyed tower | 417 ft | 1994 | Emmett | American Towers, LLC |
| 1001252 | Lattice tower | 410 ft | 1996 | Lakeport | MICHIGAN, STATE OF |
| 1001253 | Guyed tower | 410 ft | 1996 | Richmond | MICHIGAN, STATE OF |
| 1005777 | Tower | 389 ft | 1991 | Fort Gratiot | PORT HURON FAMILY RADIO INC DBA = WGRT FM |
| 1256543 | Guyed tower | 380 ft | 2021 | Goodells | County of St. Clair, Michigan |
| 1270921 | Guyed tower | 375 ft | 2021 | Capac | ST CLAIR COUNTY CENTRAL DISPATCH |
| 1007190 | Other or unspecified | 356 ft | 1973 | Port Huron Township | Liggett Communications, LLC |
| 1299744 | Lattice tower | 330 ft | 2016 | Port Huron | GRAND TRUNK WESTERN RAILROAD COMPANY |
| 1299749 | Lattice tower | 330 ft | 2016 | Capac | GRAND TRUNK WESTERN RAILROAD COMPANY |
| 1006469 | Tower | 325 ft | 1983 | Richmond | Subcarrier Communications Inc. |
| 1000024 | Tower | 320 ft | 1973 | Riley Center | SEMCO Energy, Inc |
| 1003452 | Tower | 320 ft | 1992 | Marysville | THUMB RADIO INC |
| 1065983 | Other or unspecified | 320 ft | 1976 | Saint Clair | Zimmerman Associates, LLC. |
| 1007944 | Other or unspecified | 308 ft | 1965 | Port Huron | New Tower, Inc. |
| 1225772 | Tower | 308 ft | 2001 | Yale | Communication Enhancement, LLC |
| 1016710 | Tower | 298 ft | 2005 | Port Huron | Cellco Partnership |
| 1219061 | Tower | 298 ft | 2001 | Emmett | ARCHDIOCESE OF DETROIT |
| 1061143 | Tower | 290 ft | 1999 | Capac | Cellco Partnership |
| 1295775 | Lattice tower | 288 ft | 2015 | Riley | Cellco Partnership |
| 1016936 | Lattice tower | 287 ft | 2006 | Emmett | Cellco Partnership |
| 1221318 | Tower | 285 ft | 2001 | Sparlingville | Crown Castle Tower 05 LLC |
| 1014710 | Lattice tower | 284 ft | 1987 | Allenton | American Towers LLC |
| 1255024 | On a building | 283 ft | 2006 | St Clair | DTE Energy Company |
| 1256542 | Tower | 280 ft | 2009 | Clay | County of St. Clair, Michigan |
| 1210948 | Lattice tower | 267 ft | 2000 | Memphis | Crown Castle Tower 05 LLC |
| 1230040 | Lattice tower | 267 ft | 2004 | Marine City | Crown Castle Tower 05 LLC |
| 1001209 | Guyed tower | 266 ft | 1989 | East China | American Towers LLC |
| 1204099 | Tower | 265 ft | 2004 | Clyde Township | Crown Castle Tower 05 LLC |
| 1204102 | Tower | 265 ft | 2004 | Goodells | Crown Castle Tower 05 LLC |
| 1214123 | Tower | 265 ft | 2004 | Capac | Crown Castle Tower 05 LLC |
| 1064617 | Lattice tower | 260 ft | 1997 | Marine City | CCATT LLC |
| 1064616 | Lattice tower | 259 ft | 1997 | Columbus | CCATT LLC |
| 1217818 | Lattice tower | 258 ft | 2000 | Memphis | American Towers LLC |
| 1001211 | Pole | 257 ft | 1993 | Algonac | DETROIT SMSA TOWER HOLDINGS LLC |
| 1001210 | Pole | 256 ft | 1998 | Richmond | American Towers LLC |
| 1277529 | Tower | 255 ft | 2011 | Marine City | SCC District Court |
| 1224257 | Tower | 240 ft | 2001 | Kimball | SBA Towers, LLC |
| 1227387 | Monopole | 235 ft | 2002 | Port Huron | American Towers LLC |
| 1054238 | Lattice tower | 230 ft | 1997 | Smiths Creek | American Towers LLC |
| 1000377 | Tower | 220 ft | 1962 | Marysville | DTE Energy Company |
| 1307680 | Lattice tower | 215 ft | 2019 | Fort Gratiot Twp | Tillman Infrastructure, LLC |
| 1235752 | Tower | 210 ft | 2013 | Marysville | SEMCO Energy, Inc |
| 1255025 | On a building | 204 ft | 2006 | Avoca | DTE Energy Company |
| 1282207 | Monopole | 200 ft | 2014 | Yale | American Towers LLC |
| 1256364 | Monopole | 199 ft | 2007 | Avoca | Cellco Partnership |
| 1270911 | Tower | 199 ft | 2006 | Emmett | SBA 2012 TC Assets, LLC |
| 1288715 | Monopole | 199 ft | 2003 | Riley | STC Five LLC |
| 1222205 | Tower | 198 ft | 2001 | Lesterville | American Towers LLC |
| 1286647 | Monopole | 198 ft | 2000 | Port Huron | American Towers LLC |
| 1247900 | Tower | 192 ft | 2004 | Port Huron | SBA Towers, LLC |
| 1016941 | Tower | 191 ft | 1992 | St. Clair | Cellco Partnership |
| 1031795 | Pole | 189 ft | 1997 | Marysville | New Cingular Wireless, Inc. |
| 1066159 | Monopole | 189 ft | 2000 | St. Clair | American Towers LLC |
| 1057718 | Monopole | 188 ft | 2000 | Port Huron | American Towers LLC |
| 1271019 | Monopole | 184 ft | 1999 | Algonac | American Towers LLC |
| 1301642 | Lattice tower | 175 ft | 2017 | Armada | PI Tower Development, LLC |
| 1001178 | Lattice tower | 173 ft | 1986 | Kimball | American Towers LLC |
| 1294670 | Monopole | 167 ft | 2015 | Marysville | Cellco Partnership |
| 1298151 | Monopole | 167 ft | 2015 | Cottrellville | Cellco Partnership |
| 1270763 | Tower | 165 ft | 2001 | Columbus | SBA 2012 TC Assets, LLC |
| 1264598 | Monopole | 163 ft | 2008 | Port Huron | SBA Towers III LLC |
| 1025069 | Tower | 157 ft | 2003 | Marysville | STC Five LLC |
| 1235197 | Monopole | 157 ft | 2002 | Harsens Island | STC Five LLC |
| 1270919 | Water tank | 155 ft | 2010 | St. Clair | County of St Clair |
| 1275724 | Monopole | 155 ft | 2010 | Algonac | SBA Monarch Towers III, LLC |
| 1309743 | Monopole | 155 ft | 2019 | Port Huron | Tillman Infrastructure, LLC |
| 1325952 | Monopole | 155 ft | 2024 | Port Huron | CitySwitch II, LLC |
| 1019603 | Pole | 154 ft | 1996 | St. Clair Township | Cellco Partnership |
| 1000902 | Tower | 150 ft | 1969 | Saint Clair | DTE Energy Company |
| 1266761 | Tower | 150 ft | 2008 | Fort Gratiot | SBA Monarch Towers I, LLC |
| 1289450 | Monopole | 140 ft | 2013 | Port Huron | American Towers LLC |
| 1295525 | Monopole | 127 ft | 2015 | Caly | Cellco Partnership |
| 1270918 | Tower | 125 ft | 2010 | Port Huron | County of St Clair |
| 1271865 | Pole | 123 ft | 2009 | Port Huron | SBA Towers IV, LLC |
| 1279258 | Pole | 119 ft | 2011 | Marysville | Private owner (name withheld) |
| 1319437 | Monopole | 90 ft | 2021 | Kimball | Bluewater Gas Storage LLC |
| 1033967 | Tower | 87 ft | 1982 | Port Huron | ST. CLAIR COUNTY COMMUNITY COLLEGE |
| 1202793 | Tower | 79 ft | 1999 | Marysville | RAYMOND EXCAVATING CO |
| 1317856 | Pole | 43 ft | 2021 | Cottrellville Townsh | Cellco Partnership |
If you have a tower lease in St. Clair 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 Michigan with similar tower counts: Calhoun County (86), Jackson County (85), Allegan County (84), Muskegon County (78), Grand Traverse County (64).
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.