1340 King Ave, Boulder, CO 80302 Property Records

Boulder County property record for 1340 King Ave, Boulder, CO 80302 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	3.5 Baths
Year Built	Built 2004
Square Footage	3,958 sqft Living Area
Lot Size	11,744 sqft (0.27 acres)
Occupancy	Owner Occupied
Last Sale	$2,270,000 (2007)
Tax Bill	$22,292.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1577-06-2-31-004`
Alternative APNs	`R0003919` `0003919`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Partial Baths	4 Partial Baths
Total Rooms	10 Rooms
Building Area	3,958 sqft Living Area
Gross Area	5,003 sqft Gross Area
1st Floor	1,691 sqft 1st Floor
Upper Floors	1,019 sqft Upper Floors
Basement Area	1,765 sqft Basement
Finished Basement	1,248 sqft Finished
Unfinished Basement	517 sqft Unfinished
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2004
Architectural Style	A-Frame Style
Exterior Material	Combination Exterior
Construction Type	Frame Construction
Roof Material	Asphalt Roof
Lot Area	11,744 sqft (0.27 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	528 sqft Garage

Exterior Amenities

Deck Area	696 sqft Deck
Patio Area	1,179 sqft Patio
Porch	Porch
Porch Area	145 sqft Porch

Utilities and HVAC

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

Location & Zoning

Account Number	R0003919
Street Address	1340 KING AVE
City	BOULDER
State	CO
Zip	80302-7836
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 4 BLK 4 BELLEVUE PARK REPLAT
Legal Range	70
Legal Township	1S
Legal Section	06
Legal Subdivision	BELLEVUE PARK REPLAT - BO
Legal Block	4
Legal Lot Number	4
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	2
Census Block	2005
Census Tract	12505

Owner

Source: Boulder County records · APN 1577-06-2-31-004

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	1340 KING AVE, BOULDER, CO 80302-7836
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Mar 28, 2007 Deed Sale Price on Mar 28, 2007 Prior Sale Amount on Jul 31, 2003
Deed Doc Number	20072845249
Last Transfer Date	Feb 16, 2009
Transfer Doc	0002993850
Record Refreshed	Sep 20, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1340 KING AVE, BOULDER, CO 80302-7836
Transaction Type	Mortgage
Record Updated	Jul 26, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003854804
Date	Feb 01, 2021
Instrument	3854804

Lender

Name	ACTORS FCU
Type	Credit Union
Address	NEW YORK, NY 10036

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

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		$254,367 (+8.8%) Land $131,131 Building $123,236	$3,740,700 (-) Land $1,928,400 Building $1,812,300
2025	$22,292.00 (+6.17%)	$233,794 (-5.28%) Land $120,525 Building $113,269	$3,740,700 (+1.54%) Land $1,928,400 Building $1,812,300
2023	$20,996.00 (-1.09%)	$246,814 (+7.97%) Land $124,345 Building $122,469	$3,683,800 (+12%) Land $1,855,900 Building $1,827,900
2022	$21,227.00	$228,592 Land $104,910 Building $123,682	$3,289,100 Land $1,509,500 Building $1,779,600