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Property profile & analytics
OFF-MARKET
Estimated value
$40,360,000
Office buildings
15050 Conference Ctr Dr Chantilly, VA 20151-3857
Entity Owned
Free & Clear
Property ID
US87-1328973
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1999
Construction
STEEL FRAME
Total area
147,703 SF
Lot
9.42 ac (410,286 SF)
Zoning code
I-4(INDUST MEDIUM INTENSI
APN
044-1-04-0033-A1
UPID
US87-1328973
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
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$45.89M
Comparable Approach
Comparable
$35.56M
Blend (final)
Blend
$40.36M
Owner & transaction history
Cdp Stonegate I LLC
Cdp Stonegate I LLC
since 2025
Last sale
$40.0M
2 recorded transactions
Zoning & alternative use
I-4(INDUST MEDIUM INTENSI · Chantilly, VA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Commercial (general)
$67.1M
+103.5%
Neighborhood: shopping center
$54.5M
+65.2%
Industrial (general)
$50.2M
+52.4%
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 Chantilly submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Chantilly 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%
$49,705,000
6.5%
$45,885,000
7%
$42,605,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$32,965,000
Current use
COMMERCIAL (GENERAL)
$67,090,000
Change: +104% · Conversion: Easy
NEIGHBORHOOD: SHOPPING CENTER
$54,455,000
Change: +65% · Conversion: Difficult
INDUSTRIAL (GENERAL)
$50,240,000
Change: +52% · Conversion: Difficult
AUTO REPAIR, GARAGE
$49,310,000
Change: +50% · Conversion: Difficult
WAREHOUSE, STORAGE
$32,555,000
Change: -1% · Conversion: Difficult
Blend value · Realmo final
$40.36M
Range $36.32M – $44.40M · ±10% · vs last sale $40.00M (Jul 30 2025)
Last sale anchor
$40.00M
Jul 30 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
$273 / 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
$446,242
Tax year 2024
Assessed value
$31,348,240
Assessed 2024
Previous assessed
$33,916,390
-7.6% YoY
Effective rate
1.42%
On assessed value
Assessed land
$2,481,200
Assessed improvement
$28,867,040
Land market value
$2,481,200
Improvement market value
$28,867,040
Total market value
$31,348,240
Applied tax rate
9.0000
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
1999
Construction
STEEL FRAME
Heating
OTHER
Cooling
YES
Stories
6
Total area
147,703 SF
Lot
9.42 ac (410,286 SF)
Zoning code
I-4(INDUST MEDIUM INTENSI
APN
044-1-04-0033-A1
UPID
US87-1328973
Jurisdiction
FAIRFAX
Metro division
WASHINGTON-ARLINGTON-ALEXANDRIA, DC-VA-MD-WV METROPOLITAN DIVISION
Zoning & alternative use
I-4(INDUST MEDIUM INTENSI · Chantilly, VA
Zoning I-4(INDUST MEDIUM INTENSI · permitted uses
I-4(INDUST MEDIUM INTENSI · Chantilly, VA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Chantilly. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$33.0M
COMMERCIAL (GENERAL)
Est. value
$67.1M
NEIGHBORHOOD: SHOPPING CENTER
Est. value
$54.5M
INDUSTRIAL (GENERAL)
Est. value
$50.2M
AUTO REPAIR, GARAGE
Est. value
$49.3M
WAREHOUSE, STORAGE
Est. value
$32.6M
OFFICE BUILDING Current
COMMERCIAL (GENERAL)
NEIGHBORHOOD: SHOPPING CENTER
INDUSTRIAL (GENERAL)
AUTO REPAIR, GARAGE
WAREHOUSE, STORAGE
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Alternative use deep dive
Conversion cost · permit path · stabilized NOI per option
Building & site characteristics
From public records
Year built
1999
Construction
STEEL FRAME
Heating
OTHER
Cooling
Yes
Stories
6
Lot
9.42 ac
Current owner
From public records · entity-resolved
Cdp Stonegate I LLC
Entity
Free & Clear · 0 yrs held
Mailing address
PO BOX 4900, SCOTTSDALE, AZ 85261-4900
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
Oct 30, 2025
$40,000,000
Cdp Stonegate I LLC
Salus Stonegate Virginia LLC
Special Warranty Deed
—
Aug 16, 2007
$45,650,000
Stonegate Virginia Bti
Wellington Place Assocs LLC
Grant Deed
—
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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