3675 Walnut St, Boulder, CO 80301 Property Records

Boulder County property record for 3675 Walnut St, Boulder, CO 80301 · Last verified June 2026

Property Highlights

Property Type	Industrial > Warehouse, Storage
Year Built	Built 1995
Square Footage	100,825 sqft Gross Area
Lot Size	5.19 acres
Last Sale	$8,800,000 (2013)

Property Details

APN / Parcel Number

Primary APN	`1463-29-4-00-046`
Alternative APN	`R0604949`

Interior

Building Area	100,825 sqft Gross Area
1st Floor	100,825 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1995
Construction Type	Steel Frame Construction
Lot Area	226,380 sqft

Utilities and HVAC

Cooling System	A/C Package Cooling
Heating System	HVAC Heating

Location & Zoning

Account Number	R0604949
Street Address	3675 WALNUT ST
City	BOULDER
State	CO
Zip	80301
Property Usage	Industrial Property Usage
Type	Industrial > Warehouse, Storage
Legal Description	TR 3663 & 3663-A PER REC # 3300684 29-1N-70 TOTAL 5.17 ACS PER LS-02-0121
Legal Range	70
Legal Township	1N
Legal Section	29
Legal Subdivision	TR, 194-198 - COMMERCIAL
Legal Tract	3663
Legal Block	1
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	1
Census Block	1036
Census Tract	12208

Owner

Source: Boulder County records · APN 1463-29-4-00-046

Assessment roll updated June 15, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Owner on File
Mailing Address	929 PEARL ST, 300, BOULDER, CO 80302-5355
Owner Type	Owner is a Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Mar 28, 2013 Deed Sale Price on Mar 28, 2013
Deed Doc Number	20133300684
Record Refreshed	Sep 20, 2026

March 2018: Grant Deed, Mortgage

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 20, 2018
Property Address	3675 WALNUT ST, BOULDER, CO 80301
Instrument Date	Mar 20, 2018
Instrument	3646145
Transaction Type	Mortgage
Record Updated	Nov 15, 2018
Title Company	LAND TITLE GUARANTEE

Transaction

Tax	$0.00
Additional	Multiple parcels conveyed, unknown impact to APN

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	929 PEARL ST #300 BOULDER CO 803025355, 300, BOULDER, CO 80302-5355

Mortgage

Document Number	0003646145
Date	Mar 20, 2018
Instrument	3646145

Lender

Name	MISCELLANEOUS INS CO
Address	1790 38TH ST # 100, BOULDER, CO 80301-2600

Agreement

Amount	Amount Recorded
Term	120 Months
Due	Mar 19, 2028

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Boulder City
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$4,125,000 (-7.41%) Land $1,308,625 Building $2,816,375	$16,500,000 (-) Land $5,234,500 Building $11,265,500
2025	$397,386.00 (+10.91%)	$4,455,000 (+7.17%) Land $1,413,315 Building $3,041,685	$16,500,000 (+10.74%) Land $5,234,500 Building $11,265,500
2023	$358,280.00 (+20.67%)	$4,157,100 (+30.02%) Land $815,517 Building $3,341,583	$14,900,000 (+35.15%) Land $2,923,000 Building $11,977,000
2022	$296,909.00	$3,197,250 Land $847,670 Building $2,349,580	$11,025,000 Land $2,923,000 Building $8,102,000