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Property profile & analytics
OFF-MARKET
Estimated value
$6,030,000
Office Spaces
3138 10th N St Arlington, VA 22201-2160
Entity Owned
1-yr Hold
Free & Clear
Property ID
US87-1232521
Property profile
Verified
Property type
Office Spaces
Use group
OFFICE (GENERAL)
Year built
1987
Total area
30,836 SF
Lot
0.19 ac (8,382 SF)
Zoning code
C-TH
APN
19-007-010
UPID
US87-1232521
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
-
Roca Dental Dental Office
-
ExcipientFest Marketing & Advertising Event Planning
-
National Association of Federally-Insured Credit Unions (NAFCU) Charitable Organization Social Service Agency
-
National Association-Fed CU Charitable Organization Social Service Agency
-
IPEC Americas Corporate Office
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$5.75M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$6.03M
Owner & transaction history
Lock Up Arlington LLC · 1 yrs held
Lock Up Arlington LLC
since 2025
Last sale
$6.0M
2 recorded transactions
Zoning & alternative use
C-TH · 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
$6,360,000
ML approach
$5,750,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$6.03M
Range $5.43M – $6.63M · ±10% · vs last sale $6.00M (Jan 24 2025)
Last sale anchor
$6.00M
Jan 24 2025
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
$94,331
Tax year 2024
Assessed value
$8,146,000
Assessed 2024
Previous assessed
$8,466,000
-3.8% YoY
Effective rate
1.16%
On assessed value
Assessed land
$997,200
Assessed improvement
$7,148,800
Land market value
$997,200
Improvement market value
$7,148,800
Total market value
$8,146,000
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
1987
Heating
NONE
Stories
5
Units
1
Total area
30,836 SF
Lot
0.19 ac (8,382 SF)
Zoning code
C-TH
APN
19-007-010
UPID
US87-1232521
Jurisdiction
ARLINGTON
Metro division
WASHINGTON-ARLINGTON-ALEXANDRIA, DC-VA-MD-WV METROPOLITAN DIVISION
Zoning & alternative use
C-TH · Arlington, VA
Zoning C-TH · permitted uses
C-TH · Arlington, VA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Arlington. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1987
Heating
NONE
Stories
5
Units
1
Lot
0.19 ac
Current owner
From public records · entity-resolved
Lock Up Arlington LLC
Entity
Free & Clear · 1 yrs held
Mailing address
3138 10TH ST N, ARLINGTON, VA 22201-2160
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
2 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jan 24, 2025
$6,000,000
Lock Up Arlington LLC
Credit Union National Association I
Special Warranty Deed
—
Dec 30, 2024
—
National Association Of Fcus INC
Credit Union National Association I
Deed
related
—
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.
Try Rey
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