Cell towers in Grundy County, IA

The FCC registry lists 19 constructed antenna structures in Grundy County, 1% of Iowa's 3,266. Ownership is spread across 12 registrants; the largest, Array Digital Infrastructure, has 5 (26%). The three big tower companies — American Tower, Crown Castle and SBA — hold 3 between them.

Value a buyout offer

1Constructed structures 19
2Tallest 420 ft
3Largest owner Array Digital Infrastructure
4Median height (state 259 ft) 290 ft

Structures

rank 76 of 99 in IA

Most common type

Guyed tower

37% of structures

Over 200 feet

79% of structures

Peak build decade

2000s

42% built then

Who owns the towers in Grundy County

12 different registrants own the 19 structures. 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.

Constructed structures in Grundy County by owner group, bars to scale. Source: FCC ASR, October 2026.

Height and age

The median structure here stands 290 feet, 31 feet taller than the Iowa median — a sign of broadcast and rural coverage towers rather than short suburban sites. The tallest is a guyed tower near Dike at 420 feet, built in 2005. More than in any other decade, 42% were built in the 2000s.

Structures in Grundy County by type, bars to scale. Source: FCC ASR.

Structures in Grundy 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.	Type	Height	Built	City	Owner
1246904	Guyed tower	420 ft	2005	Dike	SBA Structures, LLC
1246905	Tower	420 ft	2005	Steamboat Rock	SBA Structures, LLC
1304333	Lattice tower	410 ft	2018	Grundy Center	IOWA STATE OF
1018196	Guyed tower	400 ft	2018	Grundy Center	EIP Holdings II, LLC
1048370	Tower	375 ft	1999	Wellsburg	Northern Border Pipeline Company
1018190	Tower	362 ft	1991	Grundy Center	HAWKEYE COMMUNITY COLLEGE
1303126	Guyed tower	340 ft	2017	Grundy Center	GRUNDY, COUNTY OF
1017352	Guyed tower	320 ft	1994	Grundy Center	ARRAY DIGITAL INFRASTRUCTURE, INC.
1286513	Guyed tower	309 ft	2013	Wellsburg	TV6 Holdings LLC
1256211	Guyed tower	290 ft	2006	Grundy Center	ARRAY DIGITAL INFRASTRUCTURE, INC.
1259100	Lattice tower	290 ft	2007	Wellsburg	ARRAY DIGITAL INFRASTRUCTURE, INC.
1018194	Other or unspecified	273 ft	1980	Grundy Center	EIP Holdings II, LLC
1238319	Tower	270 ft	2003	Wellsburg	Corn Belt Power Cooperative
1286263	Lattice tower	262 ft	2013	Dike	TV6 Holdings LLC
1252527	Tower	248 ft	2006	Holland	CCATT LLC
1229381	Lattice tower	200 ft	2001	Dike	ARRAY DIGITAL INFRASTRUCTURE, INC.
1238487	Lattice tower	199 ft	2003	Reinbeck	ARRAY DIGITAL INFRASTRUCTURE, INC.
1018038	Water tank	157 ft	1982	Wellsburg	STINER RADIO SYSTEMS LTD
1321136	Guyed tower	150 ft	2018	Grundy Center	CTI Towers Assets II, LLC

If you have a tower lease in Grundy 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 Iowa with similar tower counts: Winnebago County (20), Cherokee County (19), Floyd County (19), Louisa County (19), Monona County (19).

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.