441 E 134th Ave, Thornton, CO 80241 Property Records

Adams County property record for 441 E 134th Ave, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 3,476 sqft · built 1999
Lot Size	0.21 acres (9,148 sqft)
Owner	2 Owner Names on Record
Last Sale	$450,000 (Jun 2012)
Tax Bill	$2,401 (2025)
Deeds & Mortgages	Aug 2020 Mortgage May 2022 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`R0018591`

Property Details

APN / Parcel Number

Primary APN	`R0018591`
Alternative APNs	`0157327002015` `157327002015`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Plumbing Fixtures	15 Plumbing Fixtures
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,476 sqft Living Area
1st Floor Area	1,820 sqft
2nd Floor Area	1,656 sqft
Basement Area	1,820 sqft
Finished Basement	1,365 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	2 Fireplaces
Fireplace	Fireplace

Exterior

Year Built	Built 1999
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	9,148 sqft (0.21 acres)
Garage Type	Attached
Garage Area	640 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	100 sqft
Deck Area	107 sqft
Patio Area	341 sqft
Putting Green	Putting Green

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0018591
Old Parcel Number	157327002015
Street Address	441 E 134TH AVE
City	THORNTON
State	CO
Zip	80241-1722
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:ROLLING HILLS 2ND FILING BLK:1 LOT:33
Legal Range	68W
Legal Township	01S
Legal Section	27
Legal Subdivision	ROLLING HILLS
Legal Block	1
Legal Lot Number	33
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	1
Census Block	1025
Census Tract	8526

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	2 Owner Names on Record
Mailing Address	441 E 134TH AVE, THORNTON, CO 80241-1722
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Date	Document
Aug 4, 2020	Deed of Trust, Mortgage · Conventional Mortgage CHERRY CREEK MORTGAGE CO INC
May 3, 2022	Deed of Trust, Mortgage · Line of Credit CREDIT UNION OF COLORADO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 5, 2012 · Amount on Record
Deed Sale	Jun 5, 2012 · Amount on Record
Prior Sale	Jun 5, 2012 · Amount on Record
Deed Document Number	0000040416
Last Transfer Date	Oct 22, 2012
Transfer Doc	0000079182
Record Updated	Jun 8, 2026

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	441 E 134TH AVE, THORNTON, CO 80241-1722
Transaction Type	Mortgage
Record Updated	Jul 26, 2022
Title Company	LAND TITLE GUARANTEE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000074102
Date	Aug 4, 2020
Instrument	2020000074102

Lender

Name	CHERRY CREEK MORTGAGE CO INC
Type	Mortgage Company
Address	ENGLEWOOD, CO 80111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 1, 2050

May 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	441 E 134TH AVE, THORNTON, CO 80241-1722
Transaction Type	Mortgage
Record Updated	Jul 26, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000039137
Date	May 3, 2022
Instrument	2022000039137

Lender

Name	CREDIT UNION OF COLORADO
Type	Credit Union
Address	DENVER, CO 80203

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	May 2, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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	$2,401.00 (-65.5%)	$56,630 (-11.22%) Land $10,240 Building $46,390	$906,000 (-3.92%) Land $163,800 Building $742,200
2023	$6,960.00 (+12.2%)	$63,790 (+13.28%) Land $11,080 Building $52,710	$943,000 (+16.37%) Land $163,800 Building $779,200
2022	$6,203.00	$56,310 Land $22,760 Building $33,550	$810,336 Land $327,600 Building $482,736

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

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Low lower than 93% of the US · lower than 97.2% of Colorado
Wildfire Likelihood	0.04% annual chance
Exposure	Direct burnable vegetation

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 23 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: Aerux Broadband.

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