Washington / San Juan County

#33 of 38 WA counties · 13 structures

Cell towers in San Juan County, WA

The FCC registry lists 13 constructed antenna structures in San Juan County, 1% of Washington's 2,530. K2 Towers owns 4 of them (31%), so a landowner here with a tower lease is more likely than not dealing with one company. None belongs to American Tower, Crown Castle or SBA.

Value a buyout offer

1234
  1. 1Constructed structures 13
  2. 2Tallest 525 ft
  3. 3Largest owner K2 Towers
  4. 4Median height (state 128 ft) 70 ft
Structures
13
rank 33 of 38 in WA
Most common type
Other or unspecified
31% of structures
Over 200 feet
4
31% of structures
Peak build decade
2000s
54% built then

Who owns the towers in San Juan County

10 different registrants own the 13 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.

K2 Towers4Zito Media L.P.1Private owners1CenturyTel of Inter Island, 1Seattle SMSA Limited Partner1T-Mobile1WASHINGTON, STATE OF; Depart1Port of Lopez1
Constructed structures in San Juan County by owner group, bars to scale. Source: FCC ASR, October 2026.

Height and age

The median structure here stands 70 feet, 58 feet shorter than the Washington median, typical of denser areas where more, shorter sites fill in coverage. The tallest is a structure near Eastsound at 525 feet, built in 1995. Most 54% were built in the 2000s.

Other or unspecified4Tower3Pole3Lattice tower2On a building1
Structures in San Juan County by type, bars to scale. Source: FCC ASR.
11970s21980s21990s72000s12010s
Structures in San Juan County by decade built, columns to scale. Source: FCC ASR.

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.TypeHeightBuiltCityOwner
1032381Other or unspecified525 ft1995EastsoundK2 Towers III, LLC
1251758Other or unspecified499 ft2006EastsoundK2 Towers III, LLC
1032380Other or unspecified405 ft1972EastsoundK2 Towers III, LLC
1032379Other or unspecified255 ft1987EastsoundK2 Towers III, LLC
1256918Pole87 ft2007LopezPort of Lopez
1233705Pole86 ft2002Friday HarborSeattle SMSA Limited Partnership
1255226Tower70 ft2006BuckhornWASHINGTON, STATE OF; Department of Transportation
1214364Lattice tower66 ft1981Friday HarborCenturyTel of Inter Island, Inc.
1204022Tower58 ft2002Friday HarborZito Media L.P.
1238552Pole54 ft2003Friday HaborT-Mobile West Tower LLC
1266023Tower50 ft2009Friday HarborPort of Friday Harbor
1205523On a building40 ft1994Friday HarborPrivate owner (name withheld)
1302750Lattice tower32 ft2017EastsoundPORT OF ORCAS

If you have a tower lease in San Juan 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 Washington with similar tower counts: Mason County (17), Pacific County (15), Ferry County (13).

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.