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Property profile & analytics
OFF-MARKET
Estimated value
$22,890,000
Office buildings
8229 Boone Blvd Vienna, VA 22182-2623
Entity Owned
4-yr Hold
Free & Clear
Property ID
US87-0402284
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1981
Construction
STEEL FRAME
Total area
162,840 SF
Lot
4.95 ac (215,541 SF)
Zoning code
C-3(OFFICE)
APN
039-1-06-0069-A
UPID
US87-0402284
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 Brake Squad Auto Repair Shop
-
American USA Film Production Television Studio
-
RL Title and Escrow, Inc. Title Company Real Estate Attorney
-
McFadyen Digital Marketing & Advertising IT Consulting Firm
-
Portner & Shure, P.A. Law Firm
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$31.76M
Blend (final)
Blend
$22.89M
Owner & transaction history
B9 Sequoia Tysons Center Owner LLC · 4 yrs held
B9 Sequoia Tysons Center Owner LLC
since 2022
5 recorded transactions
Zoning & alternative use
C-3(OFFICE) · Vienna, VA
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 Vienna submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Vienna 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%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$22.89M
Range $20.60M – $25.18M · ±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
$141 / 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
$233,840
Tax year 2024
Assessed value
$16,427,120
Assessed 2024
Previous assessed
$17,676,010
-7.1% YoY
Effective rate
1.42%
On assessed value
Assessed land
$5,541,780
Assessed improvement
$10,885,340
Land market value
$5,541,780
Improvement market value
$10,885,340
Total market value
$16,427,120
Applied tax rate
7.0000
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
1981
Construction
STEEL FRAME
Heating
OTHER
Cooling
YES
Stories
8
Total area
162,840 SF
Lot
4.95 ac (215,541 SF)
Zoning code
C-3(OFFICE)
APN
039-1-06-0069-A
UPID
US87-0402284
Jurisdiction
FAIRFAX
Metro division
WASHINGTON-ARLINGTON-ALEXANDRIA, DC-VA-MD-WV METROPOLITAN DIVISION
Zoning & alternative use
C-3(OFFICE) · Vienna, VAZoning C-3(OFFICE) · permitted uses
C-3(OFFICE) · Vienna, VA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Source
ch 18 zoning 2023
Building & site characteristics
From public records
Year built
1981
Construction
STEEL FRAME
Heating
OTHER
Cooling
Yes
Stories
8
Lot
4.95 ac
Current owner
From public records · entity-resolved
B9 Sequoia Tysons Center Owner LLC
Entity
Free & Clear · 4 yrs held
Mailing address
PO BOX 2980, CHICAGO, IL 60690-2980
Ownership since
2022
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
Jul 24, 2025
—
B9 Sequoia Tysons Center Owner LLC
—
Deed
related
$180,000,000 · Wells Fargo Bank NA
Jul 26, 2022
—
B9 Sequoia The Mile Owner LLC
—
Deed
related
$447,493,594 · Bank Of America NA
Jul 25, 2022
—
B9 Sequoia Tysons Center Owner LLC
Ps Business Parks LP
Special Warranty Deed
—
Aug 4, 2010
$35,400,000
Ps Business Parks LP
Jbg Of Tycon 2 LLC
Grant Deed
—
Feb 2, 2005
$27,950,000
Jbg Tycon 3 LLC
Owner Name Unavailable
Grant Deed
related
$39,500,000 · Wachovia Bank 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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