Entity Owned 
For Lease
1 / 4
Contact for pricing
8500 Executive Park Ave, Fairfax, VA 22031
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Property summary
AI-generated overview
The property is configured as a medical office space within a multi-tenant commercial building, with a recently renovated lobby and updates to common area floor finishes and restrooms. It is located near the Mosaic District and provides convenient access to I-66, I-495, and Route 50, as well as proximity to the Dunn Loring Metro Station. Parking is available at a stated ratio of 3.6 spaces per 1,000 square feet, and the listing indicates there are no operating expense pass-throughs.
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1984
Construction
STEEL FRAME
Total area
56,843 SF
Lot
2.23 ac (97,041 SF)
Zoning code
C-3(OFFICE)
APN
049-3-21-0004
UPID
US87-1312018
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Hospital
-
Physician Medical Clinic
-
Physician Medical Clinic
-
Physician Medical Clinic
-
Physician Medical Clinic
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$6.84M
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$6.49M
Owner & transaction history
since 2025
Last sale
$7.9M
3 recorded transactions
Zoning & alternative use
C-3(OFFICE) · Fairfax, VA
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
Value estimation
Instant AI valuation built from comps, income signals, and proprietary benchmarks. A defensible range, not a single guess.
Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
Full NOI build-up · 6 steps
All 4 comparables with addresses
Sensitivity value band
Source audit · 6 inputs
PDF export
Professional Plan · 30 reports
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Summary
1
Valuation conclusion
Included free
Estimated market value
$6.49M
Value range
$5.84M – $7.13M
±10% around blend
Estimated value / SF
$114 / SF
Confidence
Low
4 county-verified comps
Property data
100
Market benchmarks
100
Comparable evidence
40
Income certainty
100
$5.84M
blend $6.49M
$7.13M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
56,843 SF
Lot area
2.23 ac
Year built
1984
Stories
4
APN
049-3-21-0004
Zoning
C-3(OFFICE)
Assessed value
$7,315,740
Annual tax
$93,898
3
Income approach: direct capitalization
Partial preview
Estimated Stabilized NOI, derived from market rent, vacancy and expense benchmarks. Actual property income not reported.
Estimated market rent / SF
Potential gross income
Vacancy allowance
Effective gross income
Benchmark operating expenses
Stabilized NOI
Property tax
$93,898
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$17.23M
Weighted, 4 comps · low confidence
Evidence
4 found · 4 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
11.3 mi away · 64,580 SF
17.3 mi away · 62,636 SF
19.2 mi away · 43,200 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$6.49M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 55 sales
$432
-74%
Submarket 265 sales
$378
-70%
County 837 sales
$289
-60%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $114/SF. Delta below average reads as headroom. Source: Realmo CRE sales derivatives (county records).
7
Data & methodology
Included free
Building area
County record
Property tax
County record
Assessed value
County record
Zoning designation
County record
Operating expenses
Modeled
Market rent
Market benchmark
Not analyzed due to unavailable source data: actual rent roll, tenant leases, physical condition and capital
requirements are outside a desktop analysis.
Cost Approach excluded: income and sales evidence cover the value conclusion.
Automated valuation analysis, not a licensed appraisal. Figures are derived from public
records and proprietary models. Desktop analysis: no physical inspection, tenant leases or reported
property income. Verify with a licensed appraiser before transacting.
Cap rate
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 4 sales
NOI build-up · 9 steps
Market rates by use type
PDF export
Professional Plan · 30 reports
from $99/month
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Overview
No cap rate is computable for this property yet: no recorded sale, income signal or market-rate row for its use type.
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$677k
Move the market yield to see immediate price impact.
Value / SF
$12
Vs. selected
Base
Derivation
NOI ÷ cap
Arithmetic over the derived NOI * — not market scenario modeling.
NOI × cap matrix
Preview
Preview of 9 modeled outcomes.
NOI
5.00%7.00%9.00%
$43k
$853k
$609k
$474k
$47k
$948k
$677k
$526k
$52k
$1.04M
$744k
$579k
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
4 found
Low confidence · county-verified
Closest comparable
$14.76M
10.4 mi · Dec 2025 · $216/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$93,898
Tax year 2024
Assessed value
$7,315,740
Assessed 2024
Previous assessed
$7,834,280
-6.6% YoY
Effective rate
1.28%
On assessed value
Assessed land
$1,648,450
Assessed improvement
$5,667,290
Land market value
$1,648,450
Improvement market value
$5,667,290
Total market value
$7,315,740
Applied tax rate
7.0000
Automated cap rate analysis. Based on public records, market benchmarks and proprietary
models. Verify with a licensed professional before transacting.
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office buildings
Use group
OFFICE BUILDING
Status
For Lease
Year built
1984
Construction
STEEL FRAME
Heating
OTHER
Cooling
YES
Stories
4
Total area
56,843 SF
Lot
2.23 ac (97,041 SF)
Zoning code
C-3(OFFICE)
APN
049-3-21-0004
UPID
US87-1312018
Jurisdiction
FAIRFAX
Metro division
WASHINGTON-ARLINGTON-ALEXANDRIA, DC-VA-MD-WV METROPOLITAN DIVISION
Zoning & alternative use
C-3(OFFICE) · Fairfax, VAZoning C-3(OFFICE) · permitted uses
C-3(OFFICE) · Fairfax, VA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Year built
1984
Construction
STEEL FRAME
Heating
OTHER
Cooling
Yes
Stories
4
Lot
2.23 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
C-3(OFFICE)
Jurisdiction
Fairfax, VA
Recorded code
C-3(OFFICE)
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for C-3(OFFICE) in Fairfax, VA.
What opens after registration
Zoning profile
2 official documentsVerified municipal sources with file download
Match provenanceAssignment basis, match tier and confidence
Private report access
See the official zoning profile for this address.
Registration is required before the official district profile is shown.
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Ownership Intelligence
Find the owner behind the property.
Unlock the evidence behind ownership: portfolio, transactions, debt and signals that help you decide who to contact next.
What opens after registration
Ownership report
Owner identityResolved entity and name variants
Portfolio holdingsLinked properties and estimated value
Deal signalsSell-side activity worth following
Debt & historyRecorded loans and transaction history
Private report access
See the ownership record for this address.
Registration is required before any owner information is shown.
One complete report on every paid plan · 30 · 300 reports per month.
Owner of record and activity signals are derived from public records and modeled classifications.
They do not confirm beneficial ownership or intent to transact.
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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