6721 E 129th Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 6721 E 129th Ave, Thornton, CO 80602 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 2005
Square Footage	1,700 sqft Living Area
Lot Size	5,998 sqft (0.137 acres)
Occupancy	Owner Occupied
Last Sale	$254,950 (2006)
Tax Bill	$1,436.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`R0159974`
Alternative APNs	`0157129424003` `157129424003`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	11 Plumbing Fixtures
Total Rooms	6 Rooms
Building Area	1,700 sqft Living Area
1st Floor	1,700 sqft 1st Floor
Basement Area	932 sqft Basement
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 2005
Architectural Style	Ranch Style
Exterior Material	Aluminum/Vinyl Exterior
Construction Type	Frame Construction
Roof Construction	Gable Roof Construction
Roof Material	Composition Shingle Roof
Lot Area	5,998 sqft (0.137 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	400 sqft Garage

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air Heating

Location & Zoning

Account Number	R0159974
Old Parcel Number	157129424003
Street Address	6721 E 129TH AVE
City	THORNTON
State	CO
Zip	80602-4677
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SUB:QUEBEC RIVERDALE AMENDMENT NO 1 BLK:7 LOT:7A
Legal Range	67W
Legal Township	01S
Legal Section	29
Legal Quarter	SE
Legal Subdivision	QUEBEC RIVERDALE AMENDMENT NO 1
Legal Block	7
Legal Lot Number	7A
Jurisdiction	ADAMS CO
Minor Civil Division	BRIGHTON
Census Blockgroup	4
Census Block	4022
Census Tract	8540

Owner

Source: Adams County records · APN R0159974

Assessment roll updated August 25, 2025 · Last verified February 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individuals Owners
Mailing Address	6721 E 129TH AVE, THORNTON, CO 80602-4677
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Last Sale Amount on Mar 21, 2006 Deed Sale Price on Mar 21, 2006 Prior Sale Amount on Mar 21, 2006
Deed Doc Number	321000285680
Last Transfer Date	Sep 21, 2007
Transfer Doc	0000090226
Record Refreshed	Jun 08, 2026

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated August 25, 2025 · Last verified February 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Adams County
Municipality	Thornton City
Unified School District	School District 27J (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
2025	$1,436.00 (-62.06%)	$33,880 (-13.04%) Land $8,190 Building $25,690	$542,000 (-5.9%) Land $131,000 Building $411,000
2023	$3,785.00 (+10.7%)	$38,960 (+11.76%) Land $7,440 Building $31,520	$576,000 (+14.86%) Land $110,000 Building $466,000
2022	$3,419.00	$34,860 Land $14,600 Building $20,260	$501,489 Land $210,000 Building $291,489