Entity Owned 
For Sale
1 / 13
$455,000
509 S 4Th Ave, Brighton, CO 80601
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Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1917
Construction
FRAME
Total area
816 SF
Lot
0.17 ac (7,405 SF)
APN
R0004257
UPID
US13-0345931
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
-
Alternative Medicine Practice
-
Consultant
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$335k
CAP Approach
CAP
by Request
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$340k
Owner & transaction history
since 2023
Last sale
$310,000
7 recorded transactions
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 9 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
$340k
Value range
$306k – $374k
±10% around blend
Estimated value / SF
$417 / SF
Confidence
High
9 county-verified comps
Property data
88
Market benchmarks
67
Comparable evidence
90
Income certainty
100
$306k
blend $340k
$374k
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
816 SF
Lot area
0.17 ac
Year built
1917
Stories
1
APN
R0004257
Assessed value
$43,020
Annual tax
$4,726
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
$4,726
Selected cap rate
4
Sales comparison
Partial preview
Sales approach indication
$782k
Weighted, 9 comps · high confidence
Evidence
9 found · 6 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
14.5 mi away · 710 SF
18.3 mi away · 792 SF
18.6 mi away · 1,018 SF
19.2 mi away · 994 SF
20.1 mi away · 975 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$340k
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
Submarket 778 sales
$256
+63%
County 79 sales
$277
+51%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $417/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
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 · 9 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
Selected market yield
2.86%
Selected cap rate for this office buildings
Derived from the Brighton market rent, vacancy and expense benchmarks for this use type.
NOI (est.)
$13k *
Last sale · Nov 2023
$310k
* derived from a real price signal at a 7% cap
Price sensitivity
The rate is the decision lever; valuation is the consequence.
Test a cap rate
Implied value$455k
Move the market yield to see immediate price impact.
Value / SF
$558
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
2.36%2.86%3.36%
$12k
$496k
$410k
$349k
$13k
$551k
$455k
$387k
$14k
$607k
$500k
$426k
NOI sensitivity ±10% across the selected-rate band (±0.5 pp) — derivation of the NOI above.
Comparable evidence
Partial preview
Recorded sales nearby
9 found
High confidence · county-verified
Closest comparable
$1.60M
11.9 mi · Jan 2026 · $1,512/SF
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$4,726
Tax year 2023
Assessed value
$43,020
Assessed 2023
Previous assessed
$57,270
-24.9% YoY
Effective rate
10.99%
On assessed value
Assessed land
$14,650
Assessed improvement
$28,370
Land market value
$52,500
Improvement market value
$101,700
Total market value
$154,200
Applied tax rate
603.0000
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
1917
Construction
FRAME
Heating
FORCED AIR
Cooling
CENTRAL
Stories
1
Rooms
5
Bathrooms
1
Total area
816 SF
Lot
0.17 ac (7,405 SF)
APN
R0004257
UPID
US13-0345931
Jurisdiction
ADAMS
Zoning & alternative use
Zoning · permitted uses
No zoning code is on file for this parcel. Zoning coverage grows with every catalog release.
Building & site characteristics
From public records
Year built
1917
Construction
FRAME
Heating
FORCED AIR
Cooling
Yes
Stories
1
Rooms
5
Bathrooms
1
Lot
0.17 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
No zoning code is on file for this parcel. Zoning coverage grows with every catalog release — check back, or open Location Intelligence for use analysis of this corner.
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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Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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