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Property profile & analytics
OFF-MARKET
Estimated value
$900,000
Apartment buildings
551 A St King Of Prussia, PA 19406-2777
Entity Owned
5-yr Hold
~
Est. High Equity
Property ID
US73-2442284
Property profile
Verified
Property type
Apartment buildings
Use group
APARTMENT HOUSE (5+ UNITS)
Year built
1930
Total area
4,848 SF
Lot
0.28 ac (12,389 SF)
Zoning code
R3
APN
58-00-00155-00-3
UPID
US73-2442284
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
$1.01M
CAP Approach
CAP
$1.01M
Comparable Approach
Comparable
$907k
Blend (final)
Blend
$900k
Owner & transaction history
551 A St LLC · 5 yrs held
551 A St LLC
since 2021
Last sale
$757,350
2 recorded transactions
Zoning & alternative use
R3 · King Of Prussia, PA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$1.4M
+104.9%
Retail stores
$1.3M
+86.6%
Office building
$920,000
+31.9%
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 King Of Prussia submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs King Of Prussia 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
$975,000
ML approach
$1,005,000
CAP Approach
CAP Return
Estimation
6%
$1,090,000
6.5%
$1,010,000
7%
$935,000
Alternative Use
Use
Estimation
APARTMENT HOUSE (5+ UNITS)
$700,000
Current use
AUTO REPAIR, GARAGE
$1,435,000
Change: +105% · Conversion: Difficult
RETAIL STORES
$1,305,000
Change: +87% · Conversion: Difficult
OFFICE BUILDING
$920,000
Change: +32% · Conversion: Moderate
MEDICAL BUILDING
$765,000
Change: +9% · Conversion: Moderate
WAREHOUSE, STORAGE
$755,000
Change: +8% · Conversion: Difficult
NEIGHBORHOOD: SHOPPING CENTER
$630,000
Change: -10% · Conversion: Difficult
Blend value · Realmo final
$900k
Range $810k – $990k · ±10% · vs last sale $757k (Jun 28 2021)
Last sale anchor
$757k
Jun 28 2021
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
$186 / 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
$7,563
Tax year 2023
Assessed value
$245,430
Assessed 2024
Previous assessed
$245,430
+0.0% YoY
Effective rate
3.08%
On assessed value
Assessed land
$106,310
Assessed improvement
$139,120
Land market value
$106,310
Improvement market value
$139,120
Total market value
$245,430
Applied tax rate
58.0000
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 (5+ UNITS)
Status
Off-Market
Year built
1930
Heating
HOT WATER
Cooling
WINDOW A/C
Units
6
Total area
4,848 SF
Lot
0.28 ac (12,389 SF)
Zoning code
R3
APN
58-00-00155-00-3
UPID
US73-2442284
Jurisdiction
MONTGOMERY
Metro division
PHILADELPHIA, PA METROPOLITAN DIVISION
Zoning & alternative use
R3 · King Of Prussia, PA
Zoning R3 · permitted uses
R3 · King Of Prussia, PA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
King Of Prussia. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
APARTMENT HOUSE (5+ UNITS) Current
Est. value
$700,000
AUTO REPAIR, GARAGE
Est. value
$1.4M
RETAIL STORES
Est. value
$1.3M
OFFICE BUILDING
Est. value
$920,000
MEDICAL BUILDING
Est. value
$765,000
WAREHOUSE, STORAGE
Est. value
$755,000
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$630,000
APARTMENT HOUSE (5+ UNITS) Current
AUTO REPAIR, GARAGE
RETAIL STORES
OFFICE BUILDING
MEDICAL BUILDING
WAREHOUSE, STORAGE
NEIGHBORHOOD: SHOPPING CENTER
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
Heating
HOT WATER
Cooling
Yes
Units
6
Lot
0.28 ac
Current owner
From public records · entity-resolved
551 A St LLC
Entity
Mailing address
4412 PROMESA CIR, SAN DIEGO, CA 92124-2313
Ownership since
2021
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
Jun 28, 2021
$757,350
551 A St LLC
Nancy Steinman
Deed
$632,000 · Nancy Steinman
May 29, 2008
—
Nancy P Steinman
Steinman,robert C
Quit Claim Deed
related
—
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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