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Property profile & analytics
OFF-MARKET
Estimated value
$1,105,000
Warehouses
520 Colwell Ln Conshohocken, PA 19428-1150
Individually Owned
Free & Clear
Property ID
US73-1330858
Property profile
Verified
Property type
Warehouses
Use group
WAREHOUSE, STORAGE
Year built
1983
Total area
11,321 SF
Lot
2.96 ac (128,938 SF)
Zoning code
LI
APN
49-00-02711-00-3
UPID
US73-1330858
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
-
Ardmore Tire Inc (Bike/Boat/Book/etc) Store Auto Parts Store
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.49M
Blend (final)
Blend
$1.11M
Owner & transaction history
ROBERT J MAHONEY
ROBERT J MAHONEY
Zoning & alternative use
LI · Conshohocken, PA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$1.8M
+74.4%
Medical building
$1.8M
+71.9%
Restaurant
$1.6M
+53.1%
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 Conshohocken submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Conshohocken 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
WAREHOUSE, STORAGE
$1,040,000
Current use
COMMERCIAL (GENERAL)
$1,810,000
Change: +74% · Conversion: Difficult
MEDICAL BUILDING
$1,785,000
Change: +72% · Conversion: Difficult
RESTAURANT
$1,590,000
Change: +53% · Conversion: Difficult
APARTMENT HOUSE (5+ UNITS)
$1,575,000
Change: +52% · Conversion: Difficult
Blend value · Realmo final
$1.11M
Range $995k – $1.22M · ±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
$98 / 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
$15,742
Tax year 2023
Assessed value
$479,640
Assessed 2024
Previous assessed
$479,640
+0.0% YoY
Effective rate
3.28%
On assessed value
Assessed land
$187,600
Assessed improvement
$292,040
Land market value
$187,600
Improvement market value
$292,040
Total market value
$479,640
Applied tax rate
49.0000
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
Warehouses
Use group
WAREHOUSE, STORAGE
Status
Off-Market
Year built
1983
Heating
FORCED AIR
Cooling
NONE
Total area
11,321 SF
Lot
2.96 ac (128,938 SF)
Zoning code
LI
APN
49-00-02711-00-3
UPID
US73-1330858
Jurisdiction
MONTGOMERY
Metro division
PHILADELPHIA, PA METROPOLITAN DIVISION
Zoning & alternative use
LI · Conshohocken, PA
Zoning LI · permitted uses
LI · Conshohocken, PA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Conshohocken. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
WAREHOUSE, STORAGE Current
Est. value
$1.0M
COMMERCIAL (GENERAL)
Est. value
$1.8M
MEDICAL BUILDING
Est. value
$1.8M
RESTAURANT
Est. value
$1.6M
APARTMENT HOUSE (5+ UNITS)
Est. value
$1.6M
WAREHOUSE, STORAGE Current
COMMERCIAL (GENERAL)
MEDICAL BUILDING
RESTAURANT
APARTMENT HOUSE (5+ UNITS)
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
1983
Heating
FORCED AIR
Cooling
Yes
Lot
2.96 ac
Current owner
From public records · entity-resolved
ROBERT J MAHONEY
Individual
Free & Clear · 0 yrs held
Mailing address
520 COLWELL LN, CONSHOHOCKEN, PA 19428-1150
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
—
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
No recorded transactions
No recorded transactions found for this property.
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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