3640 E 133rd Cir, Thornton, CO 80241 Property Records

Adams County property record for 3640 E 133rd Cir, Thornton, CO 80241 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	4 Baths
Year Built	Built 1980
Square Footage	2,206 sqft Living Area
Lot Size	7,841 sqft (0.18 acres)
Occupancy	Owner Occupied
Last Sale	$570,000 (2023)
Tax Bill	$1,417.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`R0015673`
Alternative APNs	`0157325114003` `157325114003`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Plumbing Fixtures	10 Plumbing Fixtures
Total Rooms	4 Rooms
Building Area	2,206 sqft Living Area
1st Floor	1,088 sqft 1st Floor
2nd Floor	1,118 sqft 2nd Floor
Basement Area	780 sqft Basement
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1980
Architectural Style	Other Style
Exterior Material	Brick/Stone (Brick and/or Stone) Exterior
Construction Type	Frame Construction
Roof Construction	Gable Roof Construction
Roof Material	Wood Shingle Roof
Lot Area	7,841 sqft (0.18 acres)
Depth X Width	98 ft x 81 ft Depth x Width
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	484 sqft Garage
Porch	Porch
Porch Area	420 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	HVAC Heating

Location & Zoning

Account Number	R0015673
Old Parcel Number	157325114003
Street Address	3640 E 133RD CIR
City	THORNTON
State	CO
Zip	80241-1432
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SUB:SUMMIT GROVE BLK:12 LOT:13
Legal Range	68W
Legal Township	01S
Legal Section	25
Legal Quarter	NE
Legal Subdivision	SUMMIT GROVE
Legal Block	12
Legal Lot Number	13
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	5
Census Block	5007
Census Tract	8545

Owner

Source: Adams County records · APN R0015673

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
Co-owner	Verified Secondary Owner
Mailing Address	3640 E 133RD CIR, THORNTON, CO 80241-1432
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Last Sale Amount on Jul 31, 2023 Deed Sale Price on Jul 31, 2023 Prior Sale Amount on May 03, 2004
Deed Doc Number	2023000043237
Record Refreshed	Jun 08, 2026

July 2023: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Jul 31, 2023
Property Address	3640 E 133RD CIR, THORNTON, CO 80241-1432
Document Number	0000043237
Instrument Date	Jul 21, 2023
Instrument	2023000043237
Transaction Type	Transfer
Record Updated	Aug 08, 2023
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$57.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3640 E 133RD CIR, THORNTON, CO 80241-1432

Mortgage

Document Number	0000043238
Date	Jul 31, 2023
Instrument	2023000043238

Lender

Name	BETTER MORTGAGE CORPORATION
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 01, 2053

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	$1,417.00 (-65.03%)	$33,440 (-9.96%) Land $6,880 Building $26,560	$535,000 (-2.55%) Land $110,000 Building $425,000
2023	$4,052.00 (+9.16%)	$37,140 (+10.21%) Land $6,900 Building $30,240	$549,000 (+13.22%) Land $102,000 Building $447,000
2022	$3,712.00	$33,700 Land $14,180 Building $19,520	$484,887 Land $204,000 Building $280,887