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Property profile & analytics
OFF-MARKET
Estimated value
$1,525,000
Office buildings
3105 C G Zinn Rd Thorndale, PA 19372-1131
Entity Owned
2-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US73-2771126
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1984
Total area
7,800 SF
Lot
1.04 ac (45,430 SF)
Zoning code
C2
APN
3904 009116C0
UPID
US73-2771126
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
-
FedEx Drop Box Postal Service Courier Service
-
Lymberis Sara Dental Office
-
Thorndale Dental Associates Inc: Sands Stephanie DDS Dental Office
-
Frederick Michelle Dental Office
-
Conahan Kathy Dental Office
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$1.53M
CAP Approach
CAP
$2.01M
Comparable Approach
Comparable
$1.90M
Blend (final)
Blend
$1.53M
Owner & transaction history
319 Chestnut Street LLC · 2 yrs held
319 Chestnut Street LLC
since 2023
Last sale
$1.3M
5 recorded transactions
Zoning & alternative use
C2 · Thorndale, PA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Auto repair, garage
$1.7M
+14.9%
Apartment house (5+ units)
$1.5M
+2.1%
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 Thorndale submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Thorndale 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
$1,565,000
ML approach
$1,525,000
CAP Approach
CAP Return
Estimation
6%
$2,180,000
6.5%
$2,010,000
7%
$1,870,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$1,450,000
Current use
AUTO REPAIR, GARAGE
$1,665,000
Change: +15% · Conversion: Difficult
APARTMENT HOUSE (5+ UNITS)
$1,480,000
Change: +2% · Conversion: Easy
Blend value · Realmo final
$1.53M
Range $1.37M – $1.68M · ±10% · vs last sale $1.31M (Dec 13 2023)
Last sale anchor
$1.31M
Dec 13 2023
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
$196 / 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 2024Property tax & assessments
Tax year 2024
Tax billed
$28,260
Tax year 2024
Assessed value
$543,700
Assessed 2024
Previous assessed
$543,700
+0.0% YoY
Effective rate
5.20%
On assessed value
Assessed land
$138,580
Assessed improvement
$405,120
Land market value
$138,580
Improvement market value
$417,720
Total market value
$556,300
Applied tax rate
39.0000
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
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 buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1984
Heating
FORCED AIR
Cooling
CENTRAL
Total area
7,800 SF
Lot
1.04 ac (45,430 SF)
Zoning code
C2
APN
3904 009116C0
UPID
US73-2771126
Jurisdiction
CHESTER
Metro division
PHILADELPHIA, PA METROPOLITAN DIVISION
Zoning & alternative use
C2 · Thorndale, PA
Zoning C2 · permitted uses
C2 · Thorndale, PA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Thorndale. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$1.5M
AUTO REPAIR, GARAGE
Est. value
$1.7M
APARTMENT HOUSE (5+ UNITS)
Est. value
$1.5M
OFFICE BUILDING Current
AUTO REPAIR, GARAGE
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
1984
Heating
FORCED AIR
Cooling
Yes
Lot
1.04 ac
Current owner
From public records · entity-resolved
319 Chestnut Street LLC
Entity
Mailing address
710 LARCH WOOD LN, VILLANOVA, PA 19085-1018
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2023
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
5 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Dec 13, 2023
$1,312,124
319 Chestnut Street LLC
Stephanie L Defomo
Special Warranty Deed
$1,060,000 · Pnc Bank NA
May 24, 2021
—
Stephanie L Deforno
Stephanie L Deforno
Intrafamily Transfer
related
—
Jun 7, 2018
—
Richard E Deforno
Deforno,richard E
Quit Claim Deed
related
—
Jan 13, 2009
—
Richard E Deforno
Deforno,richard E & Adelaide E
Quit Claim Deed
related
—
—
—
Richard E Deforno
—
Deed Of Trust
related
$700,000 · Pnc Bank
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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