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Property profile & analytics
OFF-MARKET
Estimated value
$7,425,000
Office Spaces
660 Allendale Rd C King Of Prussia, PA 19406-1418
Entity Owned
9-yr Hold
~
Est. High Equity
Property ID
US73-0294970
Property profile
Verified
Property type
Office Spaces
Use group
CONDOMINIUM OFFICES
Year built
1964
Total area
53,956 SF
Lot
1.16 ac (50,635 SF)
Zoning code
SM
APN
58-00-00292-01-9
UPID
US73-0294970
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
-
AllWell Beauty Cosmetic Store
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$7.80M
Blend (final)
Blend
$7.43M
Owner & transaction history
Sky Allendale LP · 9 yrs held
Sky Allendale LP
since 2016
3 recorded transactions
Zoning & alternative use
SM · King Of Prussia, 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 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
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
OFFICE BUILDING
$10,265,000
Current use
MEDICAL BUILDING
$8,505,000
Change: -17% · Conversion: Easy
WAREHOUSE, STORAGE
$8,425,000
Change: -18% · Conversion: Difficult
Blend value · Realmo final
$7.43M
Range $6.68M – $8.17M · ±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
$138 / 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
$65,300
Tax year 2023
Assessed value
$2,118,900
Assessed 2024
Previous assessed
$2,118,900
+0.0% YoY
Effective rate
3.08%
On assessed value
Total market value
$2,118,900
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
Office Spaces
Use group
CONDOMINIUM OFFICES
Status
Off-Market
Year built
1964
Heating
FORCED AIR
Cooling
CENTRAL
Stories
1
Total area
53,956 SF
Lot
1.16 ac (50,635 SF)
Zoning code
SM
APN
58-00-00292-01-9
UPID
US73-0294970
Jurisdiction
MONTGOMERY
Metro division
PHILADELPHIA, PA METROPOLITAN DIVISION
Zoning & alternative use
SM · King Of Prussia, PA
Zoning SM · permitted uses
SM · 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
OFFICE BUILDING Current
Est. value
$10.3M
MEDICAL BUILDING
Est. value
$8.5M
WAREHOUSE, STORAGE
Est. value
$8.4M
OFFICE BUILDING Current
MEDICAL BUILDING
WAREHOUSE, STORAGE
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
1964
Heating
FORCED AIR
Cooling
Yes
Stories
1
Lot
1.16 ac
Current owner
From public records · entity-resolved
Sky Allendale LP
Entity
Mailing address
425 E 52ND ST, NEW YORK, NY 10022-6387
Ownership since
2016
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
3 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Nov 15, 2024
—
Sky Allendale LP
—
Deed
related
$170,000,000 · Athene Annuity And Life Company
Apr 19, 2023
—
Sky Allendale LP
—
Deed
related
$10,000,000 · S & T Bank
Oct 20, 2016
$12,767,104
Sky Allendale LP
Brandywine Operating Ptshp LP
Grant Deed
$9,600,000 · Benefit Street Ptrs Cre Fin Ll
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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