2600 E 121st Ave, Thornton, CO 80241 Property Records

Adams County property record for 2600 E 121st Ave, Thornton, CO 80241 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	3 Baths
Year Built	Built 1996
Square Footage	1,368 sqft Living Area
Lot Size	7,405 sqft (0.169 acres)
Occupancy	Owner Occupied
Last Sale	$172,000 (1999)
Tax Bill	$1,028.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`R0025788`
Alternative APNs	`0157336309003` `157336309003`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	14 Plumbing Fixtures
Total Rooms	5 Rooms
Building Area	1,368 sqft Living Area
1st Floor	608 sqft 1st Floor
2nd Floor	760 sqft 2nd Floor
Basement Area	608 sqft Basement
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1996
Architectural Style	Other Style
Exterior Material	Aluminum/Vinyl Exterior
Construction Type	Frame Construction
Foundation Type	Concrete Foundation
Roof Construction	Gable Roof Construction
Roof Material	Composition Shingle Roof
Lot Area	7,405 sqft (0.169 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	529 sqft Garage
Porch	Porch
Porch Area	100 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	HVAC Heating

Location & Zoning

Account Number	R0025788
Old Parcel Number	157336309003
Street Address	2600 E 121ST AVE
City	THORNTON
State	CO
Zip	80241-3457
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SUB:WATERFORD PLACE FILING NO 1 BLK:1 LOT:3
Legal Range	68W
Legal Township	01S
Legal Section	36
Legal Quarter	SW
Legal Subdivision	WATERFORD PLACE FILING NO 1
Legal Block	1
Legal Lot Number	3
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	1
Census Block	1000
Census Tract	8555

Owner

Source: Adams County records · APN R0025788

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	Individual Owner on File
Mailing Address	2600 E 121ST AVE, THORNTON, CO 80241-3457
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Known Transactions	Last Sale Amount on Apr 30, 1999 Deed Sale Price on Apr 30, 1999 Prior Sale Amount on Oct 31, 1997
Deed Doc Number	00537162
Deed Book / Page	5737 / 638
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	Adams 12 Five Star Schools (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	$1,028.00 (-72.95%)	$24,250 (-30.4%) Land $5,220 Building $19,030	$488,000 (-5.24%) Land $105,000 Building $383,000
2023	$3,800.00 (+7.47%)	$34,840 (+8.54%) Land $6,490 Building $28,350	$515,000 (+11.48%) Land $96,000 Building $419,000
2022	$3,536.00	$32,100 Land $13,340 Building $18,760	$461,985 Land $192,000 Building $269,985