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Property profile & analytics
OFF-MARKET
Office buildings
913 Halifax Ave, Portsmouth, VA 23707-3107
Individually Owned
Free & Clear
Property ID
US87-0027140
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1952
Construction
STONE
Total area
1,739 SF
Lot
0.38 ac (16,379 SF)
Zoning code
URM
APN
0303-0590
UPID
US87-0027140
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
-
Cornerstone Systems Freight Service Logistics Company
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
Roberto Castillo
Roberto Castillo
since 2025
7 recorded transactions
Zoning & alternative use
URM · Portsmouth, VA
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 Portsmouth submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Portsmouth 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 2023Property tax & assessments
Tax year 2023
Tax billed
$3,312
Tax year 2023
Assessed value
$128,860
Assessed 2023
Previous assessed
$128,860
+0.0% YoY
Effective rate
2.57%
On assessed value
Assessed land
$51,450
Assessed improvement
$77,410
Land market value
$51,450
Improvement market value
$77,410
Total market value
$128,860
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 buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1952
Construction
STONE
Heating
CENTRAL
Cooling
YES
Stories
1
Bathrooms
1
Total area
1,739 SF
Lot
0.38 ac (16,379 SF)
Zoning code
URM
APN
0303-0590
UPID
US87-0027140
Jurisdiction
PORTSMOUTH CITY
Zoning & alternative use
URM · Portsmouth, VA
Zoning URM · permitted uses
URM · Portsmouth, VA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Portsmouth. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1952
Construction
STONE
Heating
CENTRAL
Cooling
Yes
Stories
1
Bathrooms
1
Lot
0.38 ac
Current owner
From public records · entity-resolved
Roberto Castillo
Individual
Free & Clear · 0 yrs held
Mailing address
204 CARDINAL DR, LEXINGTON, SC 29073-9314
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2025
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
7 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Oct 9, 2025
—
Roberto Castillo
H & C Roofing And Remodelations LLC
Deed
—
Aug 22, 2025
$146,832
H & C Roofing And Remodelations LLC
Amber R Perez
Bargain & Sale Deed
—
Jun 12, 2018
$140,000
Amber R Perez
Stahl,adrian & Nathan
Grant Deed
—
Jun 2, 2016
—
Adrian Stahl
Stahl,adrian
Quit Claim Deed
related
—
Jan 30, 2015
—
Adrian M Danielski
Danielski Adrian M & Nicholas J
Quit Claim Deed
related
—
Dec 10, 2012
$125,000
Nicholas J Danielski
W And R Medical Properties LLC
Warranty Deed
$127,650 · Prosperity Mortgage Compa
Feb 18, 2004
$125,000
W & R Medical Properties LLC
Wallace,guy T
Grant Deed
related
$106,250 · Private Lender
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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