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Property profile & analytics
OFF-MARKET
Estimated value
$1,725,000
Industrial properties
4755 Walnut St Boulder, CO 80301-2537
Entity Owned
17-yr Hold
~
Est. High Equity
Property ID
US13-2474701
Property summary
AI-generated overview
This exceptional net-zero office space at 4755 Walnut St, Boulder, CO 80301, offers a unique opportunity. Substantially upgraded with a 65 kW solar system, high-efficiency HVAC, and LED lighting, this building boasts significant energy savings, resulting in a reduced net operating expense. Year one rent is $15.50 NNN, increasing to $19.50 NNN in year two. The space is ideal for various uses, including office, tech, medical, R&D, or flex space. Features include private offices, an open bullpen, a conference room, and a kitchenette. Enjoy abundant natural light throughout. This central Boulder location is conveniently situated near the Twenty Ninth Street Mall, offering easy access to numerous restaurants, coffee shops, and other amenities. The Boulder Creek Bike Path is also easily accessible. Ample parking and dock access are provided. The space is immediately available.
Property profile
Verified
Property type
Industrial properties
Use group
INDUSTRIAL (GENERAL)
Year built
1981
Construction
CONCRETE BLOCKS
Total area
20,293 SF
Lot
1.21 ac (52,490 SF)
Zoning code
3110
APN
1463-28-0-09-003
UPID
US13-2474701
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Eco Products Industrial Manufacturer Production Facility
-
BioDegradable Store Industrial Manufacturer Production Facility
-
jack & annie's Food Processing Plant
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
by Request
Comparable Approach
Comparable
$1.75M
Blend (final)
Blend
$1.73M
Owner & transaction history
4755 Walnut LLC · 17 yrs held
4755 Walnut LLC
since 2008
6 recorded transactions
Zoning & alternative use
3110 · Boulder, CO
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs Boulder submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs Boulder submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
Method
Estimation
Statistic approach
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
by Request
6.5%
by Request
7%
by Request
Blend value · Realmo final
$1.73M
Range $1.55M – $1.90M · ±10%
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$85 / SF
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2023Property tax & assessments
Tax year 2023
Tax billed
$115,652
Tax year 2023
Assessed value
$1,339,200
Assessed 2023
Previous assessed
$962,510
+39.1% YoY
Effective rate
8.64%
On assessed value
Assessed land
$753,300
Assessed improvement
$585,900
Land market value
$2,700,000
Improvement market value
$2,100,000
Total market value
$4,800,000
Applied tax rate
10.0000
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
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Industrial properties
Use group
INDUSTRIAL (GENERAL)
Status
Off-Market
Year built
1981
Construction
CONCRETE BLOCKS
Heating
YES
Cooling
AC.PACKAGE
Stories
1
Total area
20,293 SF
Lot
1.21 ac (52,490 SF)
Zoning code
3110
APN
1463-28-0-09-003
UPID
US13-2474701
Jurisdiction
BOULDER
Zoning & alternative use
3110 · Boulder, CO
Zoning 3110 · permitted uses
3110 · Boulder, CO
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
Boulder. Always verify with local authorities before improvements.
Building & site characteristics
From public records
Year built
1981
Construction
CONCRETE BLOCKS
Heating
YES
Cooling
Yes
Stories
1
Lot
1.21 ac
Current owner
From public records · entity-resolved
4755 Walnut LLC
Entity
Mailing address
2305 CYN BLVD STE #200, BOULDER, CO 80302-5655
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2008
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Nov 13, 2025
—
4755 Walnut LLC
—
Deed
related
$2,116,096 · Firstbank
Oct 15, 2018
—
4755 Walnut LLC
—
Deed
related
$650,000 · Firstbank
Oct 23, 2008
$3,000,000
4755 Walnut LLC
Jason Holdings LLC
Special Warranty Deed
$1,863,163 · Firstbank Of Boulder
—
—
4755 Walnut LLC
—
Deed Of Trust
related
$2,315,000 · Firstbank
—
—
4755 Walnut LLC
—
Deed Of Trust
related
$953,000 · Front Range Regular Economic
—
—
4755 Walnut LLC
—
Deed Of Trust
related
$650,000 · Firstbank
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
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