870 E 129th Ave, Thornton, CO 80241 Property Records

Adams County property record for 870 E 129th Ave, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,340 sqft · built 1997
Lot Size	0.11 acres (4,792 sqft)
Owner	Individual Name on Record
Last Sale	$595,000 (Jun 2023)
Tax Bill	$1,457 (2025)
Deeds & Mortgages	Jun 2023 Sale & Mortgage Aug 2022 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`R0018341`

Property Details

APN / Parcel Number

Primary APN	`R0018341`
Alternative APNs	`0157326314025` `157326314025`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	11 Plumbing Fixtures
Total Rooms	4 Rooms
Stories	1 Story
Building Area	1,340 sqft Living Area
1st Floor Area	1,340 sqft
Basement Area	1,340 sqft
Finished Basement	1,200 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1997
Effective Year Built	Effective 2022
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	4,792 sqft (0.11 acres)
Lot Dimensions	100 ft deep x 50 ft wide
Garage Type	Attached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	42 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	R0018341
Old Parcel Number	157326314025
Street Address	870 E 129TH AVE
City	THORNTON
State	CO
Zip	80241-3977
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:LAKESHORE PATIOS AT HUNTERS GLEN BLK:4 LOT:22
Legal Range	68W
Legal Township	01S
Legal Section	26
Legal Quarter	SW
Legal Subdivision	LAKESHORE PATIOS AT HUNTERS GLEN
Legal Block	4
Legal Lot Number	22
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	3
Census Block	3002
Census Tract	8526

Owner

Source: Adams County records, as of February 9, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on Record
Co-owner	Co-owner on Record
Mailing Address	870 E 129TH AVE, THORNTON, CO 80241-3977
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 1, 2023	Warranty Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Aug 4, 2022	Intrafamily Transfer, Transfer
Jul 13, 2022	Deed of Trust, Mortgage · Line of Credit HORIZONS NORTH CU
Dec 9, 2020	Warranty Deed, Transfer · Conventional Mortgage HOME MORTGAGE ALLIANCE LLC
Oct 9, 2020	Warranty Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 1, 2023 · Amount on Record
Deed Sale	Jun 1, 2023 · Amount on Record
Prior Sale	Aug 4, 2022
Deed Document Number	2023000030677
Record Updated	Jun 8, 2026

June 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Jun 1, 2023
Property Address	870 E 129TH AVE, THORNTON, CO 80241-3977
Document Number	0000030677
Instrument Date	May 31, 2023
Instrument	2023000030677
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$59.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	870 E 129TH AVE, THORNTON, CO 80241-3977

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	870 E 129TH AVE, THORNTON, CO 80241-3977

Mortgage

Document Number	0000030678
Date	Jun 1, 2023
Instrument	2023000030678

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2053

August 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ADAMS CO
Recording Date	Aug 4, 2022
Property Address	870 E 129TH AVE, THORNTON, CO 80241-3977
Document Number	0000066845
Instrument Date	Aug 4, 2022
Instrument	2022000066845
Transaction Type	Transfer
Record Updated	Aug 10, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	870 E 129TH AVE, 870, THORNTON, CO 80241-3977

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	870 E 129TH AVE, THORNTON, CO 80241-3977

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	870 E 129TH AVE, THORNTON, CO 80241-3977
Transaction Type	Mortgage
Record Updated	Jul 20, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000060629
Date	Jul 13, 2022
Instrument	2022000060629

Lender

Name	HORIZONS NORTH CU
Type	Credit Union
Address	DENVER, CO 80234

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	180 Months
Due	Jul 12, 2037

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Dec 9, 2020
Property Address	870 E 129TH AVE, THORNTON, CO 80241-3977
Document Number	0000128370
Instrument Date	Dec 8, 2020
Instrument	2020000128370
Transaction Type	Transfer
Record Updated	Jan 27, 2022
Title Company	CAPITAL TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$42.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	870 E 129TH AVE, THORNTON, CO 80241-3977

Mortgage

Document Number	0000128371
Date	Dec 9, 2020
Instrument	2020000128371

Lender

Name	HOME MORTGAGE ALLIANCE LLC
Type	Mortgage Company

Agreement

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

October 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Oct 9, 2020
Property Address	870 E 129TH AVE, THORNTON, CO 80241-3977
Document Number	0000103368
Instrument Date	Oct 9, 2020
Instrument	103368
Transaction Type	Transfer
Record Updated	Jan 13, 2021
Title Company	NOT AVAILABLE

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	Company
Address	6145 BROADWAY DENVER CO 802161030, DENVER, CO 80216-1030
Investor	Possibly a Property Investor

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	$1,457.00 (-65.55%)	$34,380 (-11.32%) Land $7,380 Building $27,000	$550,000 (-4.01%) Land $118,000 Building $432,000
2023	$4,229.00 (+14.3%)	$38,770 (+15.42%) Land $6,770 Building $32,000	$573,000 (+18.56%) Land $100,000 Building $473,000
2022	$3,700.00	$33,590 Land $13,900 Building $19,690	$483,305 Land $200,000 Building $283,305

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

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Rise Broadband Fixed Wireless	300 / 60
CenturyLink DSL · Fiber in parts of the area	140 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Aerux Broadband, AT&T, LiveWireNet, Verizon.

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