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Property profile & analytics
OFF-MARKET
Estimated value
$5,385,000
Office buildings
851 Duportail Rd Chesterbrook, PA 19087-5575
Entity Owned
6-yr Hold
Free & Clear
Property ID
US73-0421216
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
2022
Total area
43,419 SF
Lot
5.1 ac (222,156 SF)
Zoning code
OA
APN
4305 00260400
UPID
US73-0421216
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
-
customedialabs (Bike/Boat/Book/etc) Store Corporate Office
-
NRG Edge, LLC (Bike/Boat/Book/etc) Store Corporate Office
-
Panna Knows LLC dba PKRecruiting Employment Agency
-
LakeHouse Analytics (Bike/Boat/Book/etc) Store Corporate Office
-
DataCrest Corporate Office
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$5.39M
Owner & transaction history
Cbcc Acquisitions LLC · 6 yrs held
Cbcc Acquisitions LLC
since 2019
4 recorded transactions
Zoning & alternative use
OA · Chesterbrook, PA
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 Chesterbrook submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Chesterbrook 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
Alternative Use
Use
Estimation
APARTMENT HOUSE (5+ UNITS)
$8,240,000
Change: -10% · Conversion: Easy
COMMERCIAL (GENERAL)
$7,775,000
Change: -15% · Conversion: Easy
Blend value · Realmo final
$5.39M
Range $4.85M – $5.92M · ±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
$124 / 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 2024Property tax & assessments
Tax year 2024
Tax billed
$83,425
Tax year 2024
Assessed value
$2,368,460
Assessed 2024
Previous assessed
$656,500
+260.8% YoY
Effective rate
3.52%
On assessed value
Assessed land
$607,500
Assessed improvement
$1,760,960
Land market value
$607,500
Improvement market value
$1,822,210
Total market value
$2,429,710
Applied tax rate
43.0000
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
2022
Heating
FORCED AIR
Cooling
CENTRAL
Units
1
Total area
43,419 SF
Lot
5.1 ac (222,156 SF)
Zoning code
OA
APN
4305 00260400
UPID
US73-0421216
Jurisdiction
CHESTER
Metro division
PHILADELPHIA, PA METROPOLITAN DIVISION
Zoning & alternative use
OA · Chesterbrook, PA
Zoning OA · permitted uses
OA · Chesterbrook, PA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Chesterbrook. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
APARTMENT HOUSE (5+ UNITS)
Est. value
$8.2M
COMMERCIAL (GENERAL)
Est. value
$7.8M
APARTMENT HOUSE (5+ UNITS)
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
2022
Heating
FORCED AIR
Cooling
Yes
Units
1
Lot
5.1 ac
Current owner
From public records · entity-resolved
Cbcc Acquisitions LLC
Entity
Free & Clear · 6 yrs held
Ownership since
2019
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
4 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Mar 6, 2026
—
Cbcc Lee Road Acquisitions LLC
—
Deed
related
$126,827,912 · Pi 72 Funding 1 LP
Aug 27, 2019
$2,900,000
Cbcc Acquisitions LLC
851 Duportail LP
Deed
—
Feb 15, 2007
$7,750,000
851 Duportail
Fv Office Partners II
Grant Deed
—
Apr 24, 2000
$6,150,000
Fv Office Partners II LP
Industrial Dev Chester County
Grant Deed
$5,330,000 · Mellon 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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