TowerCensus

Building tower 1204758 — Rockville, MD

Constructed

FCC Antenna Structure Registration 1204758 — building with tower near Rockville, Maryland. Building with a tower on top.

At a glance

FCC Antenna Structure Registration 1204758 is a 94 m (308 ft) building tower near Rockville, Montgomery County, Maryland. Its registration status is constructed, with construction recorded on Jan 1, 1996. It is registered to Washington Real Estate Investment Trust.

Overall height
94 m
308 ft
Support structure
72 m
Top above sea level
225 m
Ground elevation
131 m
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≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1204758
Unique system identifier2601590
StatusConstructed (C)
Structure typeBuilding with tower (BTWR)
Date constructedJan 1, 1996
Registration issuedNov 9, 2010

Aviation safety

FAA & lighting

FieldValue
FAA study number2010-AEA-3224-OE
FAA circular—
Painting / lighting spec2
Marking / lighting codeFAA Style A (9)

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

Washington Real Estate Investment Trust

Rockville, MD · FRN 0006163604

Location

Address
51 Monroe Street
City
Rockville
ZIP
20850
County FIPS
24031
Coordinates
39.08383, -77.14825

Within ~40 km

Nearby structures

How tall is structure 1204758 compared with others?

At 94 m, structure 1204758 is about 29% above the 73 m average across the 158 structures registered in Montgomery County. It is about 34% above the Maryland average of 70 m across 1,911 registrations. Among the 1,089 registrations nationwide filed under the same structure-type code (BTWR), the average overall height is 63 m, so this one is about 49% above that figure.

The supporting structure itself measures 72 m; antennas and other appurtenances on top bring the overall height above ground to 94 m. The site's filed ground elevation is 131 m, which puts the top of the structure 225 m above mean sea level.

Where is structure 1204758, and what is registered around it?

The registration places the structure near Rockville in Montgomery County, Maryland, at coordinates 39.08383, -77.14825, with the site address filed as "51 Monroe Street". Montgomery County has 158 FCC-registered antenna structures, the 4th-largest count among the 24 Maryland counties with registrations, and 95 of them are marked constructed. Maryland as a whole has 1,911 registrations, the 33rd-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Catonsville, MD · 1036304, a guyed tower at 291 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 1204758 on Nov 9, 2010. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 1,312 in Maryland.

Who owns antenna structure 1204758?

The FCC record lists Washington Real Estate Investment Trust of Rockville, MD as the registered owner, under FCC Registration Number 0006163604.

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2010-AEA-3224-OE, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 9, is listed on the FCC registration form as "FAA Style A". The painting and lighting specification on file cites FAA chapters 2.

Frequently asked questions

How tall is antenna structure 1204758?

Its registered overall height above ground is 94 m (308 ft), and 225 m (738 ft) above mean sea level.

Who owns tower 1204758?

The registered owner is Washington Real Estate Investment Trust.

Where is antenna structure 1204758?

It is located near Rockville, Montgomery County, Maryland at 51 Monroe Street (39.08383, -77.14825). Its status is constructed; it was constructed on Jan 1, 1996.

What type of structure is 1204758?

It is filed with the FCC under structure-type code BTWR, which decodes to "Building with tower". Building with a tower on top. 1,089 registrations nationwide use the same code.

How many antenna structures are registered in Montgomery County, MD?

Montgomery County has 158 FCC-registered antenna structures, 95 of them constructed — the 4th-largest count among 24 counties in Maryland.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1204758, weekly bulk file.

About this data

Source: FCC Antenna Structure Registration (ASR) database, as published October 20, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.

Cite as: TowerCensus, “Antenna structure 1204758, Rockville, Montgomery County, Maryland”, https://towercensus.com/towers/maryland/rockville-1204758 (data as of October 20, 2026).