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Property profile & analytics
OFF-MARKET
Estimated value
$920,000
Office buildings
11 Park Ave Gaithersburg, MD 20877-2915
Entity Owned
2-yr Hold
Free & Clear
Property ID
US40-0011367
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1934
Construction
BRICK
Total area
3,540 SF
Lot
0.34 ac (14,784 SF)
Zoning code
CBD
APN
09-02414032
UPID
US40-0011367
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Montgomery County Muslim Foundation Charitable Organization
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$710k
Comparable Approach
Comparable
$1.01M
Blend (final)
Blend
$920k
Owner & transaction history
Park Ave Investments LLC · 2 yrs held
Park Ave Investments LLC
since 2023
6 recorded transactions
Zoning & alternative use
CBD · Gaithersburg, MD
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Warehouse, storage
$1.1M
+27.0%
Commercial (general)
$1.1M
+22.7%
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs Gaithersburg submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Gaithersburg submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
Method
Estimation
Statistic approach
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$770,000
6.5%
$710,000
7%
$660,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$870,000
Current use
WAREHOUSE, STORAGE
$1,110,000
Change: +27% · Conversion: Difficult
COMMERCIAL (GENERAL)
$1,070,000
Change: +23% · Conversion: Easy
Blend value · Realmo final
$920k
Range $828k – $1.01M · ±10%
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$260 / SF
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2022Property tax & assessments
Tax year 2022
Tax billed
$11,521
Tax year 2022
Assessed value
$850,000
Assessed 2023
Previous assessed
$850,000
+0.0% YoY
Effective rate
1.36%
On assessed value
Assessed land
$285,600
Assessed improvement
$564,400
Land market value
$285,600
Improvement market value
$564,400
Total market value
$850,000
Applied tax rate
13.0000
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
Similar Nearby for Lease
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1934
Construction
BRICK
Heating
YES
Cooling
YES
Stories
2
Units
1
Total area
3,540 SF
Lot
0.34 ac (14,784 SF)
Zoning code
CBD
APN
09-02414032
UPID
US40-0011367
Jurisdiction
MONTGOMERY
Metro division
BETHESDA-GAITHERSBURG-FREDERICK, MD METROPOLITAN DIVISION
Zoning & alternative use
CBD · Gaithersburg, MD
Zoning CBD · permitted uses
CBD · Gaithersburg, MD
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Gaithersburg. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$870,000
WAREHOUSE, STORAGE
Est. value
$1.1M
COMMERCIAL (GENERAL)
Est. value
$1.1M
OFFICE BUILDING Current
WAREHOUSE, STORAGE
COMMERCIAL (GENERAL)
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Alternative use deep dive
Conversion cost · permit path · stabilized NOI per option
Building & site characteristics
From public records
Year built
1934
Construction
BRICK
Heating
YES
Cooling
Yes
Stories
2
Units
1
Lot
0.34 ac
Current owner
From public records · entity-resolved
Park Ave Investments LLC
Entity
Free & Clear · 2 yrs held
Mailing address
13520 POTOMAC RIDING LN, POTOMAC, MD 20850-3556
Ownership since
2023
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Sep 27, 2023
—
Park Ave Investments LLC
Shakil Siddiqui
Deed
—
Dec 23, 2020
$850,000
Shakil Siddiqui
Aurora Peralta-flores
Grant Deed
—
Oct 27, 2005
$955,000
Aurora Peralta-flores
Oleary Holding Co LLC
Grant Deed
$250,000 · Greenpoint Mortgage Funding
Nov 19, 1999
$375,000
O Leary Holding Co
Doucet Trust
Grant Deed
—
—
—
Oleary Holding Co LLC
—
Deed Of Trust
related
$350,000 · Branch Banking & Trust Co
—
—
Oleary Holding Co LLC
—
Deed Of Trust
related
$375,000 · Potomac Valley Bank
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
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