Property profile

302 Diamond Ave Gaithersburg, MD 20877

OFF-MARKET
Office buildings
Property ID
US40-1404159
6,848 SF 0.09 ac lot Built 1892
Individually Owned 3-yr Hold Free & Clear
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Property profile

Verified
Property type Office buildings
Use group OFFICE BUILDING
Year built 1892
Construction BRICK
Total area 6,848 SF
Lot 0.09 ac (4,129 SF)
Zoning code CBD
APN 09-00818063
UPID US40-1404159

Cap rate & NOI

Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors

Current use

Occupant on record · Public records
  • Church Mosque

Location

302 Diamond Ave Gaithersburg, MD 20877-5031
Gaithersburg metro Census 700725 WASHINGTON-ARLINGTON-ALEXANDRIA, DC-VA-MD-WV METROPOLITAN STATISTICAL AREA
Google Maps

Value estimations

Realmo proprietary · 4 methods
AI Approach AI
by Request
CAP Approach CAP
$1.38M
Comparable Approach Comparable
$1.57M
Blend (final) Blend
$1.52M

Owner & transaction history

since 2023
7 recorded transactions
2025
Price N/A
2023
Price N/A
2020
$300,000
2018
Price N/A
2008
Price N/A
2002
Price N/A
1969
Price N/A

Zoning & alternative use

CBD · Gaithersburg, MD
Zoning description

The purpose of CBD Zone is intended to foster revitalization by promoting a desirable mix of commercial, office and residential uses, and providing public amenities, for attracting a variety of leisure uses and activitie…

General category COMMERCIAL
Top alternative use upside
Warehouse, storage $2.1M +27.0%
Commercial (general) $2.1M +22.7%

Comparables

6 recent transactions · within 1.5 mi
Comparable in this city
6 recent transactions
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
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