3135 20th St, Boulder, CO 80304 Property Records

Boulder County property record for 3135 20th St, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2.75 Baths
Year Built	Built 1990
Square Footage	2,808 sqft Living Area
Lot Size	11,708 sqft (0.269 acres)
Garage	Attached, 572 sqft
Last Sale	$675,000 (2008)
Tax Bill	$9,686.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1463-19-4-23-010`
Alternative APNs	`R0008817` `0008817`

Interior

Bedrooms	3 Beds
Full Baths	2.75 Baths
Partial Baths	1 Partial Baths
Total Rooms	8 Rooms
Building Area	2,808 sqft Living Area
Gross Area	3,380 sqft Gross Area
1st Floor	1,692 sqft 1st Floor
Upper Floors	1,116 sqft Upper Floors
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1990
Exterior Material	Combination Exterior
Construction Type	Frame Construction
Roof Material	Asphalt Roof
Lot Area	11,708 sqft (0.269 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	572 sqft Garage
Deck Area	479 sqft Deck

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0008817
Street Address	3135 20TH ST
City	BOULDER
State	CO
Zip	80304-2700
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 10 BLK 1 GREEN MEADOWS
Legal Range	70
Legal Township	1N
Legal Section	19
Legal Subdivision	GREEN MEADOWS - BO
Legal Block	1
Legal Lot Number	10
Jurisdiction	BOULDER CO
Minor Civil Division	BOULDER
Census Blockgroup	3
Census Block	3009
Census Tract	12107

Owner

Source: Boulder County records · APN 1463-19-4-23-010

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	3135 20TH ST, BOULDER, CO 80304-2700
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Jul 03, 2008 Deed Sale Price on Jul 03, 2008 Prior Sale Amount on Apr 03, 2006
Deed Doc Number	20082941330
Last Transfer Date	Jan 11, 2017
Transfer Doc	0003569090
Record Refreshed	Sep 20, 2026

January 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Jan 17, 2017
Property Address	3135 20TH ST, BOULDER, CO 80304-2700
Document Number	0003569090
Instrument Date	Jan 11, 2017
Instrument	3569090
Transaction Type	Transfer
Record Updated	Jan 24, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Document Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	3135 20TH ST BOULDER CO 803042700, BOULDER, CO 80304-2700

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		$117,334 (+8.8%) Land $76,398 Building $40,936	$1,725,500 (-) Land $1,123,500 Building $602,000
2025	$9,686.00 (+2.53%)	$107,844 (-9.97%) Land $70,219 Building $37,625	$1,725,500 (-3.48%) Land $1,123,500 Building $602,000
2023	$9,447.00 (+22.45%)	$119,783 (+33.05%) Land $74,357 Building $45,426	$1,787,800 (+38.01%) Land $1,109,800 Building $678,000
2022	$7,715.00	$90,030 Land $56,128 Building $33,902	$1,295,400 Land $807,600 Building $487,800