4001 E 129th Way, Thornton, CO 80241 Property Records

Adams County property record for 4001 E 129th Way, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,337 sqft · built 1987
Lot Size	0.119 acres (5,227 sqft)
Owner	2 Individual Names on Record
Last Sale	$360,000 (May 2019)
Tax Bill	$1,221 (2025)
Deeds & Mortgages	Dec 2021 Line of Credit May 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`R0010372`

Property Details

APN / Parcel Number

Primary APN	`R0010372`
Alternative APNs	`0157130319019` `157130319019`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	9 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,337 sqft Living Area
1st Floor Area	747 sqft
2nd Floor Area	590 sqft
Basement Area	459 sqft
Finished Basement	92 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1987
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Foundation Type	Concrete
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	5,227 sqft (0.119 acres)
Lot Dimensions	106 ft deep x 51 ft wide
Garage Type	Attached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	102 sqft
Deck Area	170 sqft
Patio Area	170 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	R0010372
Old Parcel Number	157130319019
Street Address	4001 E 129TH WAY
City	THORNTON
State	CO
Zip	80241-2275
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:COUNTRY HILLS NO 2 BLK:1 LOT:67
Legal Range	67W
Legal Township	01S
Legal Section	30
Legal Quarter	SW
Legal Subdivision	COUNTRY HILLS NO 2
Legal Block	1
Legal Lot Number	67
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	4
Census Block	4007
Census Tract	8524

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 Individual Names on Record
Mailing Address	4001 E 129TH WAY, THORNTON, CO 80241-2275
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 21, 2021	Deed of Trust, Mortgage · Line of Credit ENT CU
May 4, 2021	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
May 31, 2019	Warranty Deed, Transfer OTHER

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 31, 2019 · Amount on Record
Deed Sale	May 31, 2019 · Amount on Record
Prior Sale	Jan 9, 2002 · Amount on Record
Deed Document Number	2019000041367
Record Updated	Jun 8, 2026

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4001 E 129TH WAY, THORNTON, CO 80241-2275
Transaction Type	Mortgage
Record Updated	Dec 29, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000147115
Date	Dec 21, 2021
Instrument	2021000147115

Lender

Name	ENT CU
Type	Credit Union
Address	COLORADO SPRINGS, CO 80921

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Dec 28, 2041

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4001 E 129TH WAY, THORNTON, CO 80241-2275
Transaction Type	Mortgage
Record Updated	May 12, 2021
Title Company	LAND TITLE GUARANTEE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000053716
Date	May 4, 2021
Instrument	2021000053716

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2051

May 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	May 31, 2019
Property Address	4001 E 129TH WAY, THORNTON, CO 80241-2275
Document Number	0000041367
Instrument Date	May 30, 2019
Instrument	41367
Transaction Type	Transfer
Record Updated	Jun 11, 2019
Title Company	OTHER

Transaction

Amount	Amount Recorded
Tax	$36.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4001 E 129TH WAY THORNTON CO 802412275, THORNTON, CO 80241-2275

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	$1,221.00 (-66.38%)	$28,810 (-13.43%) Land $8,560 Building $20,250	$461,000 (-6.3%) Land $137,000 Building $324,000
2023	$3,632.00 (+6.32%)	$33,280 (+7.32%) Land $6,830 Building $26,450	$492,000 (+10.29%) Land $101,000 Building $391,000
2022	$3,416.00	$31,010 Land $14,040 Building $16,970	$446,112 Land $202,000 Building $244,112

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
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 98% of the US · lower than 99.2% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 831 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 · Fiber in parts of the area	140 / 20

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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