4103 E 129th Cir, Thornton, CO 80241 Property Records

Adams County property record for 4103 E 129th Cir, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,565 sqft · built 1988
Lot Size	0.127 acres (5,544 sqft)
Owner	Individual Name on Record
Last Sale	$375,000 (Dec 2018)
Tax Bill	$3,818 (2025)
Deeds & Mortgages	Oct 2019 Mortgage Dec 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1571-30-3-19-031`

Property Details

APN / Parcel Number

Primary APN	`1571-30-3-19-031`
Alternative APNs	`0157130319031` `R0010384`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	12 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,565 sqft Living Area
Gross Area	2,557 sqft
1st Floor Area	872 sqft
2nd Floor Area	693 sqft
Basement Area	592 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	5,544 sqft (0.127 acres)
Lot Dimensions	88 ft deep x 63 ft wide
View / Lot	Open Space
Garage Type	Attached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Wood Porch
Porch Area	106 sqft
Deck Area	340 sqft
Patio Area	340 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0010384
Street Address	4103 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:55
Legal Range	67W
Legal Township	01S
Legal Section	30
Legal Quarter	3
Legal Subdivision	COUNTRY HILLS NO 2
Legal Block	1
Legal Lot Number	55
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 July 17, 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
Mailing Address	4103 E 129TH CIR, THORNTON, CO 80241-2277
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 18, 2019	Deed of Trust, Mortgage · Conventional Mortgage NBH BANK NA
Dec 4, 2018	Warranty Deed, Transfer · Conventional Mortgage NBH BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 4, 2018 · Amount on Record
Deed Sale	Dec 4, 2018 · Amount on Record
Prior Sale	Oct 14, 2016 · Amount on Record
Deed Document Number	201896737
Prior Transfer Date	Jan 10, 2006
Prior Transfer Doc	0000094350
Record Updated	Sep 20, 2026

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4103 E 129TH CIR, THORNTON, CO 80241-2277
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000090006
Date	Oct 18, 2019
Instrument	2019000090006

Lender

Name	NBH BANK NA
Type	Bank
Address	COLORADO SPRINGS, CO 80918

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2049

December 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Dec 4, 2018
Property Address	4103 E 129TH CIR, THORNTON, CO 80241-2277
Document Number	0000096737
Instrument Date	Nov 30, 2018
Instrument	2018000096737
Transaction Type	Transfer
Record Updated	Jan 27, 2022
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$37.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4103 E 129TH CIR, THORNTON, CO 80241-2277

Mortgage

Document Number	0000096738
Date	Dec 4, 2018
Instrument	2018000096738

Lender

Name	NBH BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 1, 2048

Tax Assessment & Valuation

Source: Adams County assessment roll, as of January 21, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$3,818.00 (-1.29%)	$33,940 (-4.26%) Land $9,320 Building $24,620	$499,000 (-4.77%) Land $137,000 Building $362,000
2023	$3,868.00 (+8.56%)	$35,450 (+9.58%) Land $6,830 Building $28,620	$524,000 (+12.57%) Land $101,000 Building $423,000
2022	$3,563.00	$32,350 Land $14,040 Building $18,310	$465,491 Land $202,000 Building $263,491

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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