3660 E 133rd Cir, Thornton, CO 80241 Property Records

Adams County property record for 3660 E 133rd Cir, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 2,206 sqft · built 1980
Lot Size	0.189 acres (8,276 sqft)
Owner	Individual Name on Record
Last Sale	$260,000 (Oct 2013)
Tax Bill	$1,487 (2025)
Deeds & Mortgages	Aug 2023 Line of Credit Apr 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`R0015675`

Property Details

APN / Parcel Number

Primary APN	`R0015675`
Alternative APNs	`0157325114005` `157325114005`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Plumbing Fixtures	14 Plumbing Fixtures
Total Rooms	4 Rooms
Stories	2 Stories
Building Area	2,206 sqft Living Area
1st Floor Area	1,088 sqft
2nd Floor Area	1,118 sqft
Basement Area	780 sqft
Finished Basement	663 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Architectural Style	Other
Exterior Material	Brick/Stone
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	8,276 sqft (0.189 acres)
Lot Dimensions	110 ft deep x 74 ft wide
Garage Type	Attached
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	420 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0015675
Old Parcel Number	157325114005
Street Address	3660 E 133RD CIR
City	THORNTON
State	CO
Zip	80241-1432
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:SUMMIT GROVE BLK:12 LOT:15
Legal Range	68W
Legal Township	01S
Legal Section	25
Legal Quarter	NE
Legal Subdivision	SUMMIT GROVE
Legal Block	12
Legal Lot Number	15
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	5
Census Block	5007
Census Tract	8545

Owner

Source: Adams County records, as of February 9, 2026

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

Owner of Record	Individual Name on Record
Co-owner	Co-owner on Record
Mailing Address	3660 E 133RD CIR, THORNTON, CO 80241-1432
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 29, 2023	Deed of Trust, Mortgage · Line of Credit BELLCO CU
Apr 2, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERICAN FINANCING CORP
Sep 25, 2017	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 21, 2013 · Amount on Record
Deed Sale	Oct 21, 2013 · Amount on Record
Prior Sale	Jan 7, 2002
Deed Document Number	2013000090855
Record Updated	Jun 8, 2026

August 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3660 E 133RD CIR, THORNTON, CO 80241-1432
Transaction Type	Mortgage
Record Updated	Sep 6, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3660 E 133RD CIR, THORNTON, CO 80241-1432

Mortgage

Document Number	0000049227
Date	Aug 29, 2023
Instrument	2023000049227

Lender

Name	BELLCO CU
Type	Credit Union
Address	ENGLEWOOD, CO 80111

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Aug 28, 2043

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3660 E 133RD CIR, THORNTON, CO 80241-1432
Transaction Type	Mortgage
Record Updated	Apr 9, 2021
Title Company	FITCO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000040627
Date	Apr 2, 2021
Instrument	2021000040627

Lender

Name	AMERICAN FINANCING CORP
Type	Lending Institution
Address	AURORA, CO 80014

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	240 Months
Due	Apr 1, 2041

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3660 E 133RD CIR, THORNTON, CO 80241-1432
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	AMERICAN TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000083540
Date	Sep 25, 2017
Instrument	2017000083540

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Oct 12, 2047

Tax Assessment & Valuation

Source: Adams County assessment roll, as of August 25, 2025

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,487.00 (-66.42%)	$35,070 (-13.6%) Land $6,880 Building $28,190	$561,000 (-6.5%) Land $110,000 Building $451,000
2023	$4,428.00 (+13.57%)	$40,590 (+14.66%) Land $6,900 Building $33,690	$600,000 (+17.82%) Land $102,000 Building $498,000
2022	$3,899.00	$35,400 Land $14,180 Building $21,220	$509,263 Land $204,000 Building $305,263

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 2, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF THORNTON serves 226,465 people · EPA ID CO0101150
Water Source	Surface water
Last State Inspection	Jul 2024
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	3 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 702 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Rise Broadband Fixed Wireless	500 / 100
CenturyLink DSL	140 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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