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Property profile & analytics
OFF-MARKET
Estimated value
$5,555,000
Office buildings
7848 Donegan Dr Manassas, VA 20109
Entity Owned
~
Est. High Equity
Property ID
US87-0421859
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1987
Total area
65,084 SF
Lot
3.84 ac (167,096 SF)
Zoning code
GENERAL BUSINESS
APN
7697-21-7296
UPID
US87-0421859
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
by Request
Comparable Approach
Comparable
$5.83M
Blend (final)
Blend
$5.56M
Owner & transaction history
Sl 7848 Donegan LLC
Sl 7848 Donegan LLC
since 2026
6 recorded transactions
Zoning & alternative use
GENERAL BUSINESS · Manassas, 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 Manassas submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Manassas 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
$5.56M
Range $5.00M – $6.11M · ±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
$85 / 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 2023Property tax & assessments
Tax year 2023
Tax billed
$57,752
Tax year 2023
Assessed value
$5,550,400
Assessed 2023
Previous assessed
$5,364,700
+3.5% YoY
Effective rate
1.04%
On assessed value
Assessed land
$1,678,600
Assessed improvement
$3,871,800
Land market value
$1,678,600
Improvement market value
$3,871,800
Total market value
$5,550,400
Applied tax rate
6.0000
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
1987
Heating
NONE
Cooling
YES
Stories
2
Total area
65,084 SF
Lot
3.84 ac (167,096 SF)
Zoning code
GENERAL BUSINESS
APN
7697-21-7296
UPID
US87-0421859
Jurisdiction
PRINCE WILLIAM
Metro division
WASHINGTON-ARLINGTON-ALEXANDRIA, DC-VA-MD-WV METROPOLITAN DIVISION
Zoning & alternative use
GENERAL BUSINESS · Manassas, VA
Zoning GENERAL BUSINESS · permitted uses
GENERAL BUSINESS · Manassas, VA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Manassas. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1987
Heating
NONE
Cooling
Yes
Stories
2
Lot
3.84 ac
Current owner
From public records · entity-resolved
Sl 7848 Donegan LLC
Entity
Mailing address
3206 TOWER OAKS BLVD STE #400, ROCKVILLE, MD 20852-4262
Ownership since
2026
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jan 23, 2026
$7,743,408
Sl 7848 Donegan LLC
Sudley North LLC
Special Warranty Deed
$130,000,000 · Bsp Odf Il Finance LLC
Jan 29, 2020
—
Sudley North LLC
—
Deed
related
$6,500,000 · Miscellaneous Ins Co
Jul 27, 2016
$9,600,000
Sudley North LLC
Lsref4 Dual Holdings Qf LLC
Trustees Deed
$7,312,500 · United Bk
Dec 28, 2015
$7,250,000
Lsref4 Dual Holdings Qf LLC
7699 Ashton Avenue Holdings Ll
Grant Deed
related
—
Aug 9, 2010
$10,000,000
Us Bank NA Series Cd 2007-cd4
Brandenstein Henry F JR
Trustees Deed
related
—
—
—
Sudley North LLC
—
Deed Of Trust
related
$6,500,000 · Miscellaneous Ins Co
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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