131 Elden St 2A5 Herndon, VA 20170-4876
Entity Owned
21-yr Hold
Absentee Owner
~
Est. High Equity
Estimated value (blended)
$245k
Range $221k – $270k (±10%)
Property ID
US87-0740890
Property profile
Verified
Property type
Office Spaces
Use group
CONDOMINIUM OFFICES
Total area
1,580 SF
Zoning code
O&L I(OFFICE &LIGHT INDUS
APN
017-1-29-01-0201-E
UPID
US87-0740890
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
-
(Bike/Boat/Book/etc) Store Corporate Office
-
Dental Office
-
Dental Office
-
Dental Office
-
Dental Office
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$245k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$245k
Owner & transaction history
since 2005
Last sale
$410,000
1 recorded transaction
Zoning & alternative use
O&L I(OFFICE &LIGHT INDUS · Herndon, 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 5 comparables with addresses
Sensitivity value band
Source audit · 10 inputs
PDF export
Analytics Standard · 5 reports
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Summary
1
Valuation conclusion
Included free
Estimated market value
$245k
Value range
$221k – $270k
±10% around blend
Estimated value / SF
$155 / SF
Confidence
High
5 county-verified comps
Property data
50
Market benchmarks
100
Comparable evidence
50
$221k
blend $245k
$270k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
1,580 SF
APN
017-1-29-01-0201-E
Assessed value
$331,800
Annual tax
$5,121
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
$629k
Weighted, 5 comps · high confidence
Evidence
5 found · 5 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
0.0 mi away · 1,383 SF
0.0 mi away · 1,448 SF
0.2 mi away · 1,204 SF
0.8 mi away · 1,986 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$245k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 66 sales
$280
-45%
Submarket 170 sales
$290
-47%
County 837 sales
$289
-46%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $155/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
Not available
Operating expenses
Not available
Market rent
Not available
Actual rent roll
Not available
Tenant leases
Not available
Physical condition
Not inspected
Conversion costs
Not available
Not analyzed due to unavailable source data: tenant leases, physical condition and capital
requirements were not available for this desktop analysis. Cost Approach excluded due to
availability of income evidence.
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 · 5 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$410k
Move the market yield to see immediate price impact.
Value / SF
$259
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%
$26k
$517k
$369k
$287k
$29k
$574k
$410k
$319k
$32k
$631k
$451k
$351k
NOI sensitivity ±10% across the 5 / 7 / 9% anchors — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
5 found
High confidence · county-verified
Closest comparable
$470k
0.0 mi · Dec 2025 · $370/SF
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$5,121
Tax year 2024
Assessed value
$331,800
Assessed 2024
Previous assessed
$355,500
-6.7% YoY
Effective rate
1.54%
On assessed value
Assessed land
$66,360
Assessed improvement
$265,440
Land market value
$66,360
Improvement market value
$265,440
Total market value
$331,800
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 Spaces
Use group
CONDOMINIUM OFFICES
Status
Off-Market
Heating
NONE
Total area
1,580 SF
Zoning code
O&L I(OFFICE &LIGHT INDUS
APN
017-1-29-01-0201-E
UPID
US87-0740890
Jurisdiction
FAIRFAX
Metro division
WASHINGTON-ARLINGTON-ALEXANDRIA, DC-VA-MD-WV METROPOLITAN DIVISION
Zoning & alternative use
O&L I(OFFICE &LIGHT INDUS · Herndon, VAZoning O&L I(OFFICE &LIGHT INDUS · permitted uses
O&L I(OFFICE &LIGHT INDUS · Herndon, VA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Heating
NONE
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
O&L I(OFFICE &LIGHT INDUS
Jurisdiction
Herndon, VA
Recorded code
O&L I(OFFICE &LIGHT INDUS
Ownership Intelligence
Find the owner behind the property.
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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
See the ownership record for this address.
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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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