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4720 Walnut St, Boulder, CO 80301
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Property summary
AI-generated overview
The property at 4720 Walnut Street is a one- to two-story office and flex building configured with flexible floor plans that can support office use and R&D-oriented activities. It is situated in Central Boulder within the Tierra Business Center area, with connectivity to the Boulder Creek bike path and views of the Flatirons, and it is positioned with access to nearby amenities including the 29th Street Mall. The premises are designed to function as leased office/flex space within a business-center environment.
Property profile
Verified
Property type
Other industrial properties
Use group
INDUSTRIAL (GENERAL)
Year built
1985
Construction
TILT-UP CONCRETE
Total area
29,183 SF
Lot
1.75 ac (76,317 SF)
Zoning code
2120
APN
1463-28-0-14-003
UPID
US13-0663160
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
-
Engineering Consultant
-
Charitable Organization Social Service Agency
-
Consultant
Location
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$4.01M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$4.29M
Owner & transaction history
since 2018
2 recorded transactions
Zoning & alternative use
2120 · Boulder, CO
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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Full NOI reconstruction, selected comps, alternative-use scenarios, data audit and PDF export.
All 4 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
$4.29M
Value range
$3.86M – $4.71M
±10% around blend
Estimated value / SF
$147 / SF
Confidence
Low
4 county-verified comps
Property data
100
Market benchmarks
100
Comparable evidence
40
$3.86M
blend $4.29M
$4.71M
Market-derived valuation under stabilized market assumptions. Desktop analysis. No physical inspection performed.
2
Subject property
Included free
GBA
29,183 SF
Lot area
1.75 ac
Year built
1985
Stories
2
APN
1463-28-0-14-003
Zoning
2120
Assessed value
$1,694,925
Annual tax
$146,372
3
Income approach: direct capitalization
Partial preview
Income approach indication
$4.01M
Direct capitalization · @ 6.5% CAP return
@ 6% CAP return
$4.34M
@ 6.5% CAP return
$4.01M
@ 7% CAP return
$3.72M
4
Sales comparison
Partial preview
Sales approach indication
$6.29M
Weighted, 4 comps · low confidence
Evidence
4 found · 4 selected
County-verified recorded sales
Comparable
Sale dateSale price$ / SF
4.0 mi away · 22,620 SF
7.6 mi away · 31,817 SF
10.0 mi away · 21,276 SF
5
Sensitivity & risk
Partial preview
Downside
−10%
Base
$4.29M
Upside
+10%
Bounds of the ±10% band vs the blend — never simulated scenarios.
6
Current market position
Included free
Benchmark
Observed band ($/SF)AverageSubject delta
ZIP 53 sales
$386
-62%
Submarket 58 sales
$405
-64%
County 138 sales
$273
-46%
Band = middle half (Q1–Q3) of recorded sale $/SF for this use type per geography; the diamond marks the subject at $147/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
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: 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.
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 · 4 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$1.69M
Move the market yield to see immediate price impact.
Value / SF
$58
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%
$107k
$2.14M
$1.53M
$1.19M
$119k
$2.37M
$1.69M
$1.32M
$131k
$2.61M
$1.86M
$1.45M
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
$6.10M
0.2 mi · Sep 2025 · $208/SF
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$146,372
Tax year 2023
Assessed value
$1,694,925
Assessed 2023
Previous assessed
$1,629,800
+4.0% YoY
Effective rate
8.64%
On assessed value
Assessed land
$508,338
Assessed improvement
$1,186,587
Land market value
$1,822,000
Improvement market value
$4,253,000
Total market value
$6,075,000
Applied tax rate
10.0000
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
Other industrial properties
Use group
INDUSTRIAL (GENERAL)
Status
For Lease
Year built
1985
Construction
TILT-UP CONCRETE
Heating
YES
Cooling
AC.PACKAGE
Stories
2
Total area
29,183 SF
Lot
1.75 ac (76,317 SF)
Zoning code
2120
APN
1463-28-0-14-003
UPID
US13-0663160
Jurisdiction
BOULDER
Zoning & alternative use
2120 · Boulder, COZoning 2120 · permitted uses
2120 · Boulder, CO
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Building & site characteristics
From public records
Year built
1985
Construction
TILT-UP CONCRETE
Heating
YES
Cooling
Yes
Stories
2
Lot
1.75 ac
Zoning
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
Zoning designation
County-recorded code
2120
Jurisdiction
Boulder, CO
Recorded code
2120
Zoning Insight
What can be built and operated here — officially.
The district profile from the municipal source: what is on file for 2120 in Boulder, CO.
What opens after registration
Zoning profile
3 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.
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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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