140 E Saint Clair Ave, Longmont, CO 80504 Property Records

Boulder County property record for 140 E Saint Clair Ave, Longmont, CO 80504 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1 Baths
Year Built	Built 2000
Square Footage	962 sqft Living Area
Lot Size	6,439 sqft (0.148 acres)
Occupancy	Owner Occupied
Last Sale	$333,500 (2018)
Tax Bill	$2,941.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1315-02-2-15-018`
Alternative APNs	`R0045527` `0045527`

Interior

Bedrooms	3 Beds
Full Baths	1 Baths
Total Rooms	5 Rooms
Building Area	962 sqft Living Area
1st Floor	962 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1910
Effective Year Built	Effective 2000
Architectural Style	Ranch Style
Exterior Material	Wood Shingle Exterior
Construction Type	Frame Construction
Roof Material	Asphalt Roof
Lot Area	6,439 sqft (0.148 acres)
Porch	Porch
Porch Area	60 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0045527
Street Address	140 E SAINT CLAIR AVE
City	LONGMONT
State	CO
Zip	80504-5118
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOTS 45 & 46 BLK 6 & S 1/2 OF VAC ALLEY ADJ ON NORTH KENSINGTON PLACE
Legal Range	69
Legal Township	2N
Legal Section	02
Legal Subdivision	KENSINGTON PLACE - LG
Legal Block	6
Legal Lot Number	45
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	1
Census Block	1003
Census Tract	13401

Owner

Source: Boulder County records · APN 1315-02-2-15-018

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	140 E SAINT CLAIR AVE, LONGMONT, CO 80504-5118
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Jan 05, 2018 Deed Sale Price on Jan 05, 2018 Prior Sale Amount on Oct 01, 2015
Deed Doc Number	20183634492
Prior Transfer Date	Aug 02, 2004
Prior Transfer Doc	0002614523
Record Refreshed	Sep 20, 2026

January 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jan 05, 2018
Property Address	140 E SAINT CLAIR AVE, LONGMONT, CO 80504-5118
Document Number	0003634492
Instrument Date	Jan 04, 2018
Instrument	3634492
Transaction Type	Transfer
Record Updated	Jan 10, 2018
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Tax	$33.00
Amount Accuracy	Confirmed
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	140 E SAINT CLAIR AVE LONGMONT CO 805045118, LONGMONT, CO 80504-5118

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	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		$30,491 (+8.8%) Land $7,895 Building $22,596	$448,400 (-) Land $116,100 Building $332,300
2025	$2,941.00 (+12.73%)	$28,025 (-10.59%) Land $7,256 Building $20,769	$448,400 (-4.15%) Land $116,100 Building $332,300
2023	$2,609.00 (+2.88%)	$31,343 (+22.29%) Land $7,940 Building $23,403	$467,800 (+26.84%) Land $118,500 Building $349,300
2022	$2,536.00	$25,631 Land $5,796 Building $19,835	$368,800 Land $83,400 Building $285,400