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Property profile & analytics
OFF-MARKET
Estimated value
$5,760,000
Office Spaces
4820 31st S St Arlington, VA 22206-1670
Entity Owned
8-yr Hold
Free & Clear
Property ID
US87-0992395
Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Year built
1989
Total area
19,880 SF
Lot
1.32 ac (57,604 SF)
Zoning code
C-O-1.0
APN
29-015-017
UPID
US87-0992395
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
-
Master Security Company LLC (Government Services Division) Security Service
-
Nova Physician Wellness Center Medical Clinic
-
Egoscue of Arlington Wellness Program
-
Rohit Suri, MD Physician
-
Seema Chaudhary, MD Physician
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$6.01M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$5.76M
Owner & transaction history
Hirth Properties East LLC · 8 yrs held
Hirth Properties East LLC
since 2017
5 recorded transactions
Zoning & alternative use
C-O-1.0 · Arlington, 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 Arlington submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Arlington 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%
$6,505,000
6.5%
$6,005,000
7%
$5,575,000
Blend value · Realmo final
$5.76M
Range $5.18M – $6.34M · ±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
$290 / 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
$58,697
Tax year 2024
Assessed value
$5,068,800
Assessed 2024
Previous assessed
$5,227,700
-3.0% YoY
Effective rate
1.16%
On assessed value
Assessed land
$3,115,200
Assessed improvement
$1,953,600
Land market value
$3,115,200
Improvement market value
$1,953,600
Total market value
$5,068,800
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
Office Spaces
Use group
OFFICE (GENERAL)
Status
Off-Market
Year built
1989
Heating
NONE
Total area
19,880 SF
Lot
1.32 ac (57,604 SF)
Zoning code
C-O-1.0
APN
29-015-017
UPID
US87-0992395
Jurisdiction
ARLINGTON
Metro division
WASHINGTON-ARLINGTON-ALEXANDRIA, DC-VA-MD-WV METROPOLITAN DIVISION
Zoning & alternative use
C-O-1.0 · Arlington, VAZoning C-O-1.0 · permitted uses
C-O-1.0 · Arlington, VA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Building & site characteristics
From public records
Year built
1989
Heating
NONE
Lot
1.32 ac
Current owner
From public records · entity-resolved
Hirth Properties East LLC
Entity
Free & Clear · 8 yrs held
Mailing address
2601 11TH ST N, ARLINGTON, VA 22201-2825
Ownership since
2017
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
Jan 15, 2020
—
Hirth Properties East LLC
—
Deed
related
$3,000,000 · Chain Bridge Bk NA
Dec 21, 2017
—
Hirth Properties East LLC
Wood,gregory H
Grant Deed
related
—
Feb 23, 2015
$5,166,000
Gregory H Wood
South 31st Street LLC
Grant Deed
$3,310,000 · John Marshall Bk
Jan 22, 2007
—
South 31st Street LLC
—
Deed Of Trust
related
$3,750,000 · J P Morgan Chase Bank
—
—
Hirth Properties East LLC
—
Deed Of Trust
related
$3,000,000 · Chain Bridge Bk NA
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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