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Property profile & analytics
OFF-MARKET
Estimated value
$261,285,000
Apartment buildings
4507 Sangamore Rd, Bethesda, MD 20816-2533
Entity Owned
19-yr Hold
Free & Clear
Property ID
US40-2329517
Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (100+ UNITS)
Year built
1953
Total area
105,612 SF
Lot
4.17 ac (181,645 SF)
Zoning code
R30
APN
07-00609872
UPID
US40-2329517
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
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$273.50M
Blend (final)
Blend
$261.29M
Owner & transaction history
Sumner Highlands LLC · 19 yrs held
Sumner Highlands LLC
since 2006
1 recorded transaction
Zoning & alternative use
R30 · Bethesda, MD
Permitted uses
Permitted uses
Allowed · conditional · prohibited
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 Bethesda submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Bethesda 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%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$261.29M
Range $235.16M – $287.41M · ±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
$2,474 / 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
$273,509
Tax year 2022
Assessed value
$26,280,600
Assessed 2023
Previous assessed
$26,280,600
+0.0% YoY
Effective rate
1.04%
On assessed value
Land market value
$6,473,800
Improvement market value
$23,983,200
Total market value
$30,457,000
Applied tax rate
38.0000
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
Apartment buildings
Use group
APARTMENT HOUSE (100+ UNITS)
Status
Off-Market
Year built
1953
Heating
HOT WATER
Cooling
AC.CHILLED WATER
Stories
3
Units
125
Total area
105,612 SF
Lot
4.17 ac (181,645 SF)
Zoning code
R30
APN
07-00609872
UPID
US40-2329517
Jurisdiction
MONTGOMERY
Metro division
BETHESDA-GAITHERSBURG-FREDERICK, MD METROPOLITAN DIVISION
Zoning & alternative use
R30 · Bethesda, MD
Zoning R30 · permitted uses
R30 · Bethesda, MD
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Bethesda. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1953
Heating
HOT WATER
Cooling
Yes
Stories
3
Units
125
Lot
4.17 ac
Current owner
From public records · entity-resolved
Sumner Highlands LLC
Entity
Free & Clear · 19 yrs held
Mailing address
4701 SANGAMORE RD STE S135, BETHESDA, MD 20816-2562
Ownership since
2006
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
1 recorded event · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Sep 7, 2006
$10,000,000
Sumner Highlands LLC
W C & A N Miller Dev
Grant Deed
—
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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