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Property profile & analytics
OFF-MARKET
Estimated value
$1,990,000
Medical Office Space
850 11th St Philadelphia, PA 19123-1957
Individually Owned
12-yr Hold
~
Est. High Equity
Property ID
US73-2430077
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL CLINIC
Year built
2008
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
11,592 SF
Lot
0.56 ac (24,244 SF)
Zoning code
RSA5
APN
77-1-2535-50
UPID
US73-2430077
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
-
Siloam Wellness - Mental Health For HIV Social Service Agency Charitable Organization
-
Ms. Paula Larson Physician
-
Leach Constance L Physician
-
Cynthia Hou Dental Office
-
Mina Dinh Dental 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
$1.99M
Owner & transaction history
11 Street Family Health Services In · 12 yrs held
11 Street Family Health Services In
since 2013
2 recorded transactions
Zoning & alternative use
RSA5 · Philadelphia, PA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Zoning description
tial Single-Family Detached-3 R2 RSA-1 Residential Single-Family Attached-1 R3 RSA-2 Residential Single-Family Attached-2 R4 RSA-3 Residential Single-Family Attached-3 R5 RSA-4 Residential Single-Family Attached-4 R6 R7 RSA-5 Residential Single-Family Attached-5 R9A R10A R20 RSA-6 Residential Single-Family Attached-6 NA (new district) RTA-1 Residential Two-F…
Zone name
Residential Single Family Attached
General category
RESIDENTIAL
Zone area
10,695.07 ac
Top alternative use upside
Apartment house (5+ units)
$3.2M
+13.3%
Office building
$3.0M
+3.6%
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 Philadelphia submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Philadelphia 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
MEDICAL BUILDING
$2,845,000
Current use
APARTMENT HOUSE (5+ UNITS)
$3,225,000
Change: +13% · Conversion: Moderate
OFFICE BUILDING
$2,950,000
Change: +4% · Conversion: Easy
COMMERCIAL (GENERAL)
$2,530,000
Change: -11% · Conversion: Easy
Blend value · Realmo final
$1.99M
Range $1.79M – $2.19M · ±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
$172 / 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 2023Property tax & assessments
Tax year 2023
Previous assessed
$1,205,500
Total market value
$1,205,500
Applied tax rate
14.0000
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
Medical Office Space
Use group
MEDICAL CLINIC
Status
Off-Market
Year built
2008
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
NONE
Total area
11,592 SF
Lot
0.56 ac (24,244 SF)
Zoning code
RSA5
APN
77-1-2535-50
UPID
US73-2430077
Jurisdiction
PHILADELPHIA
Metro division
PHILADELPHIA, PA METROPOLITAN DIVISION
Zoning & alternative use
RSA5 · Philadelphia, PAZoning RSA5 · permitted uses
RSA5 · Philadelphia, PA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Zoning description
tial Single-Family Detached-3 R2 RSA-1 Residential Single-Family Attached-1 R3 RSA-2 Residential Single-Family Attached-2 R4 RSA-3 Residential Single-Family Attached-3 R5 RSA-4 Residential Single-Family Attached-4 R6 R7 RSA-5 Residential Single-Family Attached-5 R9A R10A R20 RSA-6 Residential Single-Family Attached-6 NA (new district) RTA-1 Residential Two-Family Attached-1 R5A RTA-2 Residential Two-Family Attached-2 NA (new district) RM-1 R
Zone name
Residential Single Family Attached
General category
RESIDENTIAL
Zone area
10,695.07 ac
Alternative use value scenarios
Repositioning upside vs current use
MEDICAL BUILDING Current
Est. value
$2.8M
APARTMENT HOUSE (5+ UNITS)
Est. value
$3.2M
OFFICE BUILDING
Est. value
$3.0M
COMMERCIAL (GENERAL)
Est. value
$2.5M
MEDICAL BUILDING Current
APARTMENT HOUSE (5+ UNITS)
OFFICE BUILDING
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
2008
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
NONE
Lot
0.56 ac
Current owner
From public records · entity-resolved
11 Street Family Health Services In
Individual
Mailing address
3201 ARCH ST STE #420, PHILADELPHIA, PA 19104-2755
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2013
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
2 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 26, 2013
—
11 Street Family Health Services In
Drexel University
Deed
$9,500,000 · Trf Nmtc Fund Xxvi LP
Mar 14, 2011
$250,000
Drexel University
Philadelphia Housing Authority
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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