Tower 1237535 — Riverwoods, IL
ConstructedFCC Antenna Structure Registration 1237535 — tower (type not specified) near Riverwoods, Illinois. Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole.
At a glance
FCC Antenna Structure Registration 1237535 is a 38 m (125 ft) tower near Riverwoods, Lake County, Illinois. Its registration status is constructed, with construction recorded on May 30, 2003. It is registered to STC Two LLC, which holds 938 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1237535 |
| Unique system identifier | 2635728 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | May 30, 2003 |
| Registration issued | Jan 22, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2007-AGL-5852-OE |
| FAA circular | — |
| Painting / lighting spec | NONE |
| Marking / lighting code | None (1) |
The painting/lighting specification is copied as filed: the FAA marking and lighting chapters and paragraphs cited in the ASR record. The marking/lighting code is decoded using the FCC registration form's code list.
Registered owner
Bellevue, WA · FRN 0013810130
Holds 938 FCC structure registrations — view the full portfolio →
Location
- Address
- 2600 Lake Cook Road - CH54XC955H
- City
- Riverwoods
- State
- Illinois
- ZIP
- 60015
- County
- Lake County
- County FIPS
- 17097
- Coordinates
- 42.15469, -87.89047
Within ~40 km
Nearby structures
Building with tower · Constructed
Building with mast · Constructed
Building with tower · Constructed
Building with tower · Constructed
Building with tower · Granted (not yet constructed)
Building with mast · Constructed
How tall is structure 1237535 compared with others?
At 38 m, structure 1237535 is about 28% below the 53 m average across the 258 structures registered in Lake County. It is about 45% below the Illinois average of 69 m across 7,110 registrations. Among the 75,247 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is about half of that figure.
The supporting structure itself measures 35 m; antennas and other appurtenances on top bring the overall height above ground to 38 m. The site's filed ground elevation is 202 m, which puts the top of the structure 240 m above mean sea level.
Where is structure 1237535, and what is registered around it?
The registration places the structure near Riverwoods in Lake County, Illinois, at coordinates 42.15469, -87.89047, with the site address filed as "2600 Lake Cook Road - CH54XC955H". Lake County has 258 FCC-registered antenna structures, the 3rd-largest count among the 102 Illinois counties with registrations, and 171 of them are marked constructed. Illinois as a whole has 7,110 registrations, the 6th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Chicago, IL · 1032959, a building tower at 527 m (constructed).
What does the status "Constructed" mean?
Constructed means the owner has notified the FCC that construction is complete, so the registry treats the structure as standing. The FCC issued registration 1237535 on Jan 22, 2026. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 5,177 in Illinois.
Who owns antenna structure 1237535?
The FCC record lists STC Two LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0013810130. Across the registry it holds 938 structure registrations, the 30th-largest portfolio among the 7,865 owners with two or more, including 126 in Illinois. Its most common filed structure-type code is TOWER (670 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2007-AGL-5852-OE, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 1, is listed on the FCC registration form as "None".
Frequently asked questions
How tall is antenna structure 1237535?
Its registered overall height above ground is 38 m (125 ft), and 240 m (788 ft) above mean sea level.
Who owns tower 1237535?
The registered owner is STC Two LLC, which holds 938 FCC antenna structure registrations.
Where is antenna structure 1237535?
It is located near Riverwoods, Lake County, Illinois at 2600 Lake Cook Road - CH54XC955H (42.15469, -87.89047). Its status is constructed; it was constructed on May 30, 2003.
What type of structure is 1237535?
It is filed with the FCC under structure-type code TOWER, which decodes to "Tower (type not specified)". Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole. 75,247 registrations nationwide use the same code.
How many antenna structures are registered in Lake County, IL?
Lake County has 258 FCC-registered antenna structures, 171 of them constructed — the 3rd-largest count among 102 counties in Illinois.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1237535, weekly bulk file.
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 structure 1237535, Riverwoods, Lake County, Illinois”, https://towercensus.com/towers/illinois/riverwoods-1237535 (data as of October 13, 2026).