3739 E 133rd Cir, Thornton, CO 80241 Property Records

Adams County property record for 3739 E 133rd Cir, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,889 sqft · built 1979
Lot Size	0.16 acres (6,970 sqft)
Owner	Individual Name on Record
Last Sale	$477,000 (Sep 2021)
Tax Bill	$1,375 (2025)
Deeds & Mortgages	Mar 2024 Second Mortgage Jul 2017 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`R0015662`

Property Details

APN / Parcel Number

Primary APN	`R0015662`
Alternative APNs	`0157325112016` `157325112016`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	12 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,889 sqft Living Area
1st Floor Area	1,234 sqft
2nd Floor Area	651 sqft
Basement Area	684 sqft
Finished Basement	450 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1979
Architectural Style	Split Level
Exterior Material	Brick/Stone
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	6,970 sqft (0.16 acres)
Lot Dimensions	108 ft deep x 66 ft wide
Garage Type	Attached
Garage Area	520 sqft
Parking Spaces	2 Parking Spaces
Porch	Finished/Screened Porch
Porch Area	240 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0015662
Old Parcel Number	157325112016
Street Address	3739 E 133RD CIR
City	THORNTON
State	CO
Zip	80241-1410
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:SUMMIT GROVE BLK:8 LOT:44
Legal Range	68W
Legal Township	01S
Legal Section	25
Legal Quarter	NE
Legal Subdivision	SUMMIT GROVE
Legal Block	8
Legal Lot Number	44
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	5
Census Block	5002
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	3739 E 133RD CIR, THORNTON, CO 80241-1410
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 6, 2024	Deed of Trust, Mortgage · Stand-Alone Second Mortgage DISCOVER BANK
Jul 17, 2017	Deed of Trust, Mortgage · Conventional Mortgage NATIONSTAR MORTGAGE LLC
Sep 16, 2021	Special Warranty Deed, Transfer · Conventional Mortgage ZENITH HOME LOANS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 16, 2021 · Amount on Record
Deed Sale	Sep 16, 2021 · Amount on Record
Prior Sale	May 22, 2003 · Amount on Record
Deed Document Number	2021000109981
Record Updated	Jun 8, 2026

March 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3739 E 133RD CIR, THORNTON, CO 80241-1410
Transaction Type	Mortgage
Record Updated	May 9, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000011779
Date	Mar 6, 2024
Instrument	2024000011779

Lender

Name	DISCOVER BANK
Type	Bank
Address	502 E MARKET ST, GREENWOOD, DE 19950

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Mar 6, 2034

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3739 E 133RD CIR, THORNTON, CO 80241-1410
Transaction Type	Mortgage
Record Updated	Oct 21, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000060729
Date	Jul 17, 2017
Instrument	2017000060729

Lender

Name	NATIONSTAR MORTGAGE LLC
Type	Mortgage Company
Address	COPPELL, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2047

September 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Sep 16, 2021
Property Address	3739 E 133RD CIR, THORNTON, CO 80241-1410
Document Number	0000109981
Instrument Date	Sep 1, 2021
Instrument	2021000109981
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	WFT NATIONAL TITLE, WFG NATIONAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$47.70
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3739 E 133RD CIR, THORNTON, CO 80241-1410

Mortgage

Document Number	0000109982
Date	Sep 16, 2021
Instrument	2021000109982

Lender

Name	ZENITH HOME LOANS
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2051

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	$1,375.00 (-66.67%)	$32,440 (-14.23%) Land $6,880 Building $25,560	$519,000 (-7.16%) Land $110,000 Building $409,000
2023	$4,125.00 (+12.03%)	$37,820 (+13.13%) Land $6,900 Building $30,920	$559,000 (+16.23%) Land $102,000 Building $457,000
2022	$3,682.00	$33,430 Land $14,180 Building $19,250	$480,955 Land $204,000 Building $276,955

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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