525 3rd Ave, Longmont, CO 80501 Property Records

Boulder County property record for 525 3rd Ave, Longmont, CO 80501 · Last verified July 2026

Property Highlights

Property Type	Commercial > Retail > Mixed Use Store/Office
Year Built	Built 1970
Square Footage	21,672 sqft Gross Area
Lot Size	6,592 sqft (0.151 acres)
Last Sale	$640,000 (1999)
Tax Bill	$51,553.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1315-03-4-19-001`
Alternative APNs	`R0040758` `0040758`

Interior

Building Area	21,672 sqft Gross Area
1st Floor	6,312 sqft 1st Floor
Stories	2 Stories

Exterior

Year Built	Built 1905
Effective Year Built	Effective 1970
Construction Type	Brick Construction
Lot Area	6,592 sqft (0.151 acres)

Utilities and HVAC

Cooling System	A/C Package Cooling
Heating System	HVAC Heating

Location & Zoning

Account Number	R0040758
Street Address	525 3RD AVE
City	LONGMONT
State	CO
Zip	80501-5978
Property Usage	Commercial Property Usage
Type	Commercial > Retail > Mixed Use Store/Office
Legal Description	LOTS 1-2 & N 6 FT LOT 3 BLK 75 LONGMONT OT 100% TAXABLE EFF 01/01/2000
Legal Range	69
Legal Township	2N
Legal Section	03
Legal Subdivision	LONGMONT OT
Legal Block	75
Legal Lot Number	1
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	2
Census Block	2019
Census Tract	13401

Owner

Source: Boulder County records · APN 1315-03-4-19-001

Assessment roll updated June 15, 2026 · Last verified July 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	3685 BUCKEYE CT, BOULDER, CO 80304-1513
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Oct 01, 1999 Deed Sale Price on Oct 01, 1999 Prior Sale Amount on Jun 15, 1993
Deed Doc Number	19991986897
Record Refreshed	Sep 20, 2026

April 2026: Personal Representative Deed, Transfer

Document Type	Personal Representative Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 06, 2026
Property Address	525 3RD AVE, LONGMONT, CO 80501-5978
Document Number	0004126747
Instrument Date	Mar 26, 2026
Instrument	20264126747
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3685 BUCKEYE CT, BOULDER, CO 80304-1513

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Longmont City
Unified School District	St. Vrain Valley School District RE 1J (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		$465,301 (-7.41%) Land $84,800 Building $380,501	$1,861,200 (-) Land $339,200 Building $1,522,000
2025	$51,553.00 (-1.59%)	$502,524 (-4.98%) Land $91,584 Building $410,940	$1,861,200 (-1.81%) Land $339,200 Building $1,522,000
2024	$52,388.00 (+1.31%)
2023	$51,709.00 (+92.01%)	$528,845 (+104.14%) Land $90,815 Building $438,030	$1,895,500 (+112.19%) Land $325,500 Building $1,570,000
2022	$26,930.00	$259,057 Land $47,560 Building $211,497	$893,300 Land $164,000 Building $729,300