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Property profile & analytics
OFF-MARKET
Investment properties
337 21st St Northampton, PA 18067-1207
Individually Owned
8-yr Hold
Property ID
US73-2402741
Property profile
Verified
Property type
Investment properties
Use group
OFFICE/RESIDENTIAL (MIXED USE)
Year built
1920
Total area
4,368 SF
Lot
0.25 ac (10,875 SF)
Zoning code
R3
APN
L4SW1C 17 1 0522
UPID
US73-2402741
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
-
The Quality Optician Ophthalmologist (Bike/Boat/Book/etc) Store
-
Michael Burkhart Physician
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
by Request
Owner & transaction history
Arthur E Brown · 8 yrs held
Arthur E Brown
since 2018
4 recorded transactions
Zoning & alternative use
R3 · Northampton, 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 Northampton submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Northampton 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
CAP Approach
Comparable Approach
Alternative Use
Get a detailed, property-specific estimation — fast and free
Price per SF
Sale + rent benchmarks
Subject property
—
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
$3,912
Tax year 2024
Assessed value
$48,900
Assessed 2024
Previous assessed
$48,900
+0.0% YoY
Effective rate
8.00%
On assessed value
Assessed land
$22,500
Assessed improvement
$26,400
Land market value
$45,000
Improvement market value
$52,800
Total market value
$97,800
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
1920
Heating
YES
Cooling
NONE
Stories
1
Rooms
1
Total area
4,368 SF
Lot
0.25 ac (10,875 SF)
Zoning code
R3
APN
L4SW1C 17 1 0522
UPID
US73-2402741
Jurisdiction
NORTHAMPTON
Zoning & alternative use
R3 · Northampton, PA
Zoning R3 · permitted uses
R3 · Northampton, PA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Northampton. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1920
Heating
YES
Cooling
Yes
Stories
1
Rooms
1
Lot
0.25 ac
Current owner
From public records · entity-resolved
Arthur E Brown
Individual
Mailing address
337 E 21ST ST, NORTHAMPTON, PA 18067-1207
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2018
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
Feb 7, 2018
—
Arthur E Brown
—
Deed
related
$48,000 · The First National Bank Of Hebbronville
—
—
Arthur E Brown
—
Deed Of Trust
related
$25,000 · Neffs National Bank
—
—
Arthur E Brown
—
Deed Of Trust
related
$265,000 · Neffs National Bank
—
—
Arthur E Brown
—
Deed Of Trust
related
$142,000 · First Union National 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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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