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Property profile & analytics
OFF-MARKET
Estimated value
$505,000
Medical Office Space
3456 Historic Sully Way Chantilly, VA 20151-3046
Entity Owned
8-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US87-2271061
Property profile
Verified
Property type
Medical Office Space
Use group
MEDICAL BUILDING
Total area
5,412 SF
Lot
1.1 ac (47,923 SF)
Zoning code
PDC(PLANNED DEV COMMERCIA
APN
034-2-01-0001-D
UPID
US87-2271061
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
$505k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$504k
Blend (final)
Blend
$505k
Owner & transaction history
Pdg 3456 Hsw LLC · 8 yrs held
Pdg 3456 Hsw LLC
since 2018
2 recorded transactions
Zoning & alternative use
PDC(PLANNED DEV COMMERCIA · Chantilly, VA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Industrial (general)
$755,000
+138.2%
Commercial (general)
$695,000
+119.3%
Office building
$680,000
+113.6%
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
$505,000
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Alternative Use
Use
Estimation
MEDICAL BUILDING
$320,000
Current use
INDUSTRIAL (GENERAL)
$755,000
Change: +138% · Conversion: Difficult
COMMERCIAL (GENERAL)
$695,000
Change: +119% · Conversion: Easy
OFFICE BUILDING
$680,000
Change: +114% · Conversion: Easy
WAREHOUSE, STORAGE
$575,000
Change: +81% · Conversion: Difficult
Blend value · Realmo final
$505k
Range $455k – $556k · ±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
$93 / 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
$29,515
Tax year 2024
Assessed value
$2,073,440
Assessed 2024
Previous assessed
$2,247,480
-7.7% YoY
Effective rate
1.42%
On assessed value
Assessed land
$1,437,690
Assessed improvement
$635,750
Land market value
$1,437,690
Improvement market value
$635,750
Total market value
$2,073,440
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
Medical Office Space
Use group
MEDICAL BUILDING
Status
Off-Market
Heating
NONE
Stories
1
Total area
5,412 SF
Lot
1.1 ac (47,923 SF)
Zoning code
PDC(PLANNED DEV COMMERCIA
APN
034-2-01-0001-D
UPID
US87-2271061
Jurisdiction
FAIRFAX
Metro division
WASHINGTON-ARLINGTON-ALEXANDRIA, DC-VA-MD-WV METROPOLITAN DIVISION
Zoning & alternative use
PDC(PLANNED DEV COMMERCIA · Chantilly, VAZoning PDC(PLANNED DEV COMMERCIA · permitted uses
PDC(PLANNED DEV COMMERCIA · Chantilly, VA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Alternative use value scenarios
Repositioning upside vs current use
MEDICAL BUILDING Current
Est. value
$320,000
INDUSTRIAL (GENERAL)
Est. value
$755,000
COMMERCIAL (GENERAL)
Est. value
$695,000
OFFICE BUILDING
Est. value
$680,000
WAREHOUSE, STORAGE
Est. value
$575,000
MEDICAL BUILDING Current
INDUSTRIAL (GENERAL)
COMMERCIAL (GENERAL)
OFFICE BUILDING
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
Heating
NONE
Stories
1
Lot
1.1 ac
Current owner
From public records · entity-resolved
Pdg 3456 Hsw LLC
Entity
Mailing address
4500 DALY DR STE #300, CHANTILLY, VA 20151-3724
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2018
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 17, 2018
$1,746,000
Pdg 3456 Hsw LLC
Dd South Retail LLC
Special Warranty Deed
$2,850,000 · Sandy Spring Bank
Nov 29, 2017
—
Dd South Retail LLC
—
Loan Modification
related
$29,692,000 · Wells Fargo Bk
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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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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