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Property profile & analytics
OFF-MARKET
Estimated value
$535,000
Investment properties
215 11th St Philadelphia, PA 19107-1809
Individually Owned
Absentee Owner
Property ID
US73-1720477
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1930
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Total area
3,520 SF
Lot
0.04 ac (1,760 SF)
Zoning code
CMX4
APN
87-1-0625-00
UPID
US73-1720477
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
-
Vertex Real Estate Management Real Estate Consultant Property Management Company
-
Foundation Realty Group Inc Charitable Organization
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$645k
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$535k
Owner & transaction history
Yuen Siu King
Yuen Siu King
since 2026
4 recorded transactions
Zoning & alternative use
CMX4 · Philadelphia, 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 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%
$695,000
6.5%
$645,000
7%
$595,000
Alternative Use
Use
Estimation
MEDICAL BUILDING
$865,000
Change: -7% · Conversion: Easy
Blend value · Realmo final
$535k
Range $482k – $589k · ±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
$152 / 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
Tax billed
$11,623
Tax year 2023
Assessed value
$830,300
Assessed 2023
Previous assessed
$830,300
+0.0% YoY
Effective rate
1.40%
On assessed value
Assessed land
$166,060
Assessed improvement
$664,240
Land market value
$166,060
Improvement market value
$664,240
Total market value
$830,300
Applied tax rate
5.0000
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
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Status
Off-Market
Year built
1930
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
HOT WATER
Stories
2
Total area
3,520 SF
Lot
0.04 ac (1,760 SF)
Zoning code
CMX4
APN
87-1-0625-00
UPID
US73-1720477
Jurisdiction
PHILADELPHIA
Metro division
PHILADELPHIA, PA METROPOLITAN DIVISION
Zoning & alternative use
CMX4 · Philadelphia, PA
Zoning CMX4 · permitted uses
CMX4 · Philadelphia, PA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Philadelphia. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
MEDICAL BUILDING
Est. value
$865,000
MEDICAL BUILDING
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
1930
Construction
MASONRY/CONCRETE MASONRY UNITS (CMUS)
Heating
HOT WATER
Stories
2
Lot
0.04 ac
Current owner
From public records · entity-resolved
Yuen Siu King
Individual
Mailing address
1026 BUTTONWOOD ST, PHILADELPHIA, PA 19123-3703
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2026
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 11, 2026
—
Yuen Siu King
Yuen Siu King
Deed
related
$2,450,000 · Asian Bank
Apr 5, 2018
—
Yuen Siu King
—
Deed
related
$5,777,500 · Quaint Oak Bank
Feb 12, 2018
—
King Y Siu
—
Deed
related
$630,000 · Jp Morgan Chase Bk
—
—
King Y Siu
—
Loan Modification
related
$630,000 · Jp Morgan Chase Bk
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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