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Property profile & analytics
OFF-MARKET
Estimated value
$17,485,000
Office buildings
13605 Dulles Technology Dr Herndon, VA 20171-4603
Individually Owned
7-yr Hold
Absentee Owner
Free & Clear
Property ID
US87-0572337
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Total area
102,584 SF
Lot
7.05 ac (306,971 SF)
Zoning code
PDC(PLANNED DEV COMMERCIA
APN
015-4-01-0040-E1
UPID
US87-0572337
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
-
Fibertek, Inc. Corporate Office Business Park
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$11.66M
Blend (final)
Blend
$17.49M
Owner & transaction history
Dulles Technology Drive Prop L · 7 yrs held
Dulles Technology Drive Prop L
since 2019
4 recorded transactions
Zoning & alternative use
PDC(PLANNED DEV COMMERCIA · Herndon, 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 Herndon submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Herndon 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
Alternative Use
Use
Estimation
OFFICE BUILDING
$27,775,000
Current use
Blend value · Realmo final
$17.49M
Range $15.74M – $19.23M · ±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
$170 / 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
$254,148
Tax year 2024
Assessed value
$16,049,780
Assessed 2024
Previous assessed
$16,466,560
-2.5% YoY
Effective rate
1.58%
On assessed value
Assessed land
$2,051,680
Assessed improvement
$13,998,100
Land market value
$2,051,680
Improvement market value
$13,998,100
Total market value
$16,049,780
Applied tax rate
2.0000
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
Heating
NONE
Stories
1
Total area
102,584 SF
Lot
7.05 ac (306,971 SF)
Zoning code
PDC(PLANNED DEV COMMERCIA
APN
015-4-01-0040-E1
UPID
US87-0572337
Jurisdiction
FAIRFAX
Metro division
WASHINGTON-ARLINGTON-ALEXANDRIA, DC-VA-MD-WV METROPOLITAN DIVISION
Zoning & alternative use
PDC(PLANNED DEV COMMERCIA · Herndon, VAZoning PDC(PLANNED DEV COMMERCIA · permitted uses
PDC(PLANNED DEV COMMERCIA · Herndon, 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
OFFICE BUILDING Current
Est. value
$27.8M
OFFICE BUILDING Current
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
7.05 ac
Current owner
From public records · entity-resolved
Dulles Technology Drive Prop L
Individual
Free & Clear · 7 yrs held
Mailing address
3811 FAIRFAX DR STE #100, ARLINGTON, VA 22203-1732
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2019
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
4 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jun 14, 2019
$17,992,996
Dulles Technology Drive Prop L
W Mrp LP Owner A Viii LLC
Grant Deed
—
Sep 8, 2016
$29,000,000
W-mrp LP Owner A Viii LLC
Republic Park LLC
Grant Deed
—
Sep 8, 2016
$30,500,000
W-mrp LP Owner B Viii LLC
Republic Park LLC
Grant Deed
—
Oct 2, 2006
—
Republic Park LLC
Owner Name Unavailable
Grant 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.
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