501 13th St, Boulder, CO 80302 Property Records

Boulder County property record for 501 13th St, Boulder, CO 80302 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	3 Baths
Year Built	Built 1963
Square Footage	3,991 sqft Living Area
Lot Size	11,238 sqft (0.258 acres)
Occupancy	Owner Occupied
Last Sale	$875,000 (2008)
Tax Bill	$10,709.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1577-06-2-23-004`
Alternative APNs	`R0008433` `0008433`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Partial Baths	3 Partial Baths
Total Rooms	9 Rooms
Building Area	3,991 sqft Living Area
Gross Area	4,543 sqft Gross Area
1st Floor	2,245 sqft 1st Floor
Upper Floors	216 sqft Upper Floors
Basement Area	1,530 sqft Basement
Finished Basement	1,530 sqft Finished
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Exterior Material	Combination Exterior
Construction Type	Masonry/Concrete Masonry Units (CMUs) Construction
Roof Material	Asphalt Roof
Lot Area	11,238 sqft (0.258 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	552 sqft Garage
Deck Area	270 sqft Deck
Patio Area	862 sqft Patio

Utilities and HVAC

Heating System	Hot Water Heating

Location & Zoning

Account Number	R0008433
Street Address	501 13TH ST
City	BOULDER
State	CO
Zip	80302-7804
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 6 & SLY PART LOT 5 & VAC ALLEY BLK 7 WELLINGTON HEIGHTS
Legal Range	70
Legal Township	1S
Legal Section	06
Legal Subdivision	WELLINGTON HEIGHTS - BO
Legal Block	7
Legal Lot Number	6
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	3
Census Block	3018
Census Tract	12505

Owner

Source: Boulder County records · APN 1577-06-2-23-004

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	501 13TH ST, BOULDER, CO 80302-7804
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 Jan 08, 2008 Deed Sale Price on Jan 08, 2008 Jul 17, 1967
Deed Doc Number	20082903673
Last Transfer Date	Oct 08, 2024
Transfer Doc	0004064104
Record Refreshed	Sep 20, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	501 13TH ST, BOULDER, CO 80302-7804
Transaction Type	Mortgage
Record Updated	Jan 17, 2022
Title Company	FIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003870070
Date	Mar 22, 2021
Instrument	3870070

Lender

Name	SYNERGY ONE LENDING
Type	Mortgage Company
Address	SAN DIEGO, CA 92108

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 01, 2051

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		$122,203 (+8.8%) Land $109,983 Building $12,220	$1,797,100 (-) Land $1,617,390 Building $179,710
2025	$10,709.00 (-6.51%)	$112,319 (-17.62%) Land $101,087 Building $11,232	$1,797,100 (-11.69%) Land $1,617,390 Building $179,710
2023	$11,455.00 (+10.73%)	$136,338 (+22.38%) Land $122,704 Building $13,634	$2,034,900 (+26.95%) Land $1,831,410 Building $203,490
2022	$10,345.00	$111,401 Land $100,261 Building $11,140	$1,602,900 Land $1,442,610 Building $160,290