4193 E 129th Cir, Thornton, CO 80241 Property Records

Adams County property record for 4193 E 129th Cir, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 2,146 sqft · built 1988
Lot Size	0.13 acres (5,663 sqft)
Owner	2 Owner Names on File
Last Sale	$172,000 (Sep 1998)
Tax Bill	$1,492 (2025)
Flood Zone	Zone X (minimal risk)
APN	`R0010392`

Property Details

APN / Parcel Number

Primary APN	`R0010392`
Alternative APNs	`0157130319039` `157130319039`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Plumbing Fixtures	16 Plumbing Fixtures
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,146 sqft Living Area
1st Floor Area	1,150 sqft
2nd Floor Area	996 sqft
Basement Area	754 sqft
Finished Basement	44 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1988
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	5,663 sqft (0.13 acres)
Lot Dimensions	85 ft deep x 69 ft wide
Garage Type	Attached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	200 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	R0010392
Old Parcel Number	157130319039
Street Address	4193 E 129TH CIR
City	THORNTON
State	CO
Zip	80241-2277
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:COUNTRY HILLS NO 2 BLK:1 LOT:47
Legal Range	67W
Legal Township	01S
Legal Section	30
Legal Quarter	SW
Legal Subdivision	COUNTRY HILLS NO 2
Legal Block	1
Legal Lot Number	47
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	4
Census Block	4007
Census Tract	8524

Owner

Source: Adams County records · APN R0010392

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	2 Owner Names on File
Mailing Address	4193 E 129TH CIR, THORNTON, CO 80241-2277
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Sep 22, 1998 · Amount on Record
Deed Sale	Sep 22, 1998 · Amount on Record
Prior Sale	Jul 31, 1995 · Amount on Record
Deed Document Number	00446608
Deed Book / Page	5473 / 442
Record Updated	Jun 08, 2026

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	$1,492.00 (-66.65%)	$35,190 (-14.15%) Land $8,560 Building $26,630	$563,000 (-7.1%) Land $137,000 Building $426,000
2023	$4,474.00 (+13.78%)	$40,990 (+14.82%) Land $6,830 Building $34,160	$606,000 (+17.97%) Land $101,000 Building $505,000
2022	$3,932.00	$35,700 Land $14,040 Building $21,660	$513,671 Land $202,000 Building $311,671

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Adams County (08001C), updated October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 771 locations within half a mile · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
JAB Wireless Fixed Wireless	500 / 100
Verizon Fixed Wireless	300 / 20
Lumen Technologies DSL	140 / 20

May also be available: AT&T.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water System	CITY OF THORNTON serves 226,465 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.