Entity Owned 
For Sale
1 / 48
$18,460,000
12120 Sunrise Valley Dr, Reston, VA 20191
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Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
2000
Construction
STEEL FRAME
Total area
123,546 SF
Lot
5.55 ac (241,946 SF)
Zoning code
I-4(INDUST MEDIUM INTENSI
APN
017-3-08-3A-0003-B
UPID
US87-0240796
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$19.73M
Blend (final)
Blend
$18.46M
Owner & transaction history
since 2023
Last sale
$19.0M
7 recorded transactions
Zoning & alternative use
I-4(INDUST MEDIUM INTENSI · Reston, 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.
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Unlock the complete Valuation workflow
Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
All 10 comparables with addresses
Sensitivity value band
Source audit · 6 inputs
PDF export
Analytics Standard · 5 reports
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Summary
1
Valuation conclusion
Included free
Estimated market value
$18.46M
Value range
$16.61M – $20.31M
±10% around blend
Estimated value / SF
$149 / SF
Confidence
High
10 county-verified comps
Property data
100
Market benchmarks
100
Comparable evidence
100
$16.61M
blend $18.46M
$20.31M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
123,546 SF
Lot area
5.55 ac
Year built
2000
Stories
5
APN
017-3-08-3A-0003-B
Zoning
I-4(INDUST MEDIUM INTENSI
Assessed value
$18,699,170
Annual tax
$282,638
3
Income approach: direct capitalization
Partial preview
Not enough income data on file for a CAP-approach estimation.
4
Sales comparison
Partial preview
Sales approach indication
$13.32M
Weighted, 10 comps · high confidence
Evidence
10 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
13.5 mi away · 135,102 SF
14.2 mi away · 151,935 SF
14.2 mi away · 153,941 SF
14.9 mi away · 93,000 SF
15.4 mi away · 114,606 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$18.46M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 35 sales
$255
-41%
Submarket 170 sales
$290
-48%
County 837 sales
$289
-48%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $149/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
Not available
Market rent
Not available
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: replacement-cost inputs are not on file.
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.
17% off on annual
Unlock the complete Cap Rate workflow
Full market tables, editable assumptions, comparable evidence, saved work and exports.
9-scenario matrix
Comparable evidence · 10 sales
Market rates by use type
PDF export
Analytics Standard · 5 reports
from $99/month
from $99/month
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$19.00M
Move the market yield to see immediate price impact.
Value / SF
$154
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%
$1.20M
$23.94M
$17.10M
$13.30M
$1.33M
$26.60M
$19.00M
$14.78M
$1.46M
$29.26M
$20.90M
$16.26M
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
10 found
High confidence · county-verified
Closest comparable
$21.00M
8.6 mi · Feb 2026 · $236/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$282,638
Tax year 2024
Assessed value
$18,699,170
Assessed 2024
Previous assessed
$9,302,220
+101.0% YoY
Effective rate
1.51%
On assessed value
Assessed land
$4,648,270
Assessed improvement
$14,050,900
Land market value
$4,648,270
Improvement market value
$14,050,900
Total market value
$18,699,170
Applied tax rate
1.0000
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 Sale
Year built
2000
Construction
STEEL FRAME
Heating
OTHER
Cooling
YES
Stories
5
Total area
123,546 SF
Lot
5.55 ac (241,946 SF)
Zoning code
I-4(INDUST MEDIUM INTENSI
APN
017-3-08-3A-0003-B
UPID
US87-0240796
Jurisdiction
FAIRFAX
Metro division
WASHINGTON-ARLINGTON-ALEXANDRIA, DC-VA-MD-WV METROPOLITAN DIVISION
Zoning & alternative use
I-4(INDUST MEDIUM INTENSI · Reston, VAZoning I-4(INDUST MEDIUM INTENSI · permitted uses
I-4(INDUST MEDIUM INTENSI · Reston, VA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Alternative use value scenarios
Repositioning upside vs current use
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Building & site characteristics
From public records
Year built
2000
Construction
STEEL FRAME
Heating
OTHER
Cooling
Yes
Stories
5
Lot
5.55 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
I-4(INDUST MEDIUM INTENSI
Jurisdiction
Reston, VA
Recorded code
I-4(INDUST MEDIUM INTENSI
Ownership Intelligence
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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
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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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