3640 E 122nd Ave, Thornton, CO 80241 Property Records

Adams County property record for 3640 E 122nd Ave, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,748 sqft · built 1973
Lot Size	0.169 acres (7,405 sqft)
Owner	Company Name on File
Tax Bill	$1,139 (2025)
Deeds & Mortgages	Oct 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R0025946`

Property Details

APN / Parcel Number

Primary APN	`R0025946`
Alternative APNs	`0157336402019` `157336402019`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Plumbing Fixtures	9 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,748 sqft Living Area
1st Floor Area	1,748 sqft
Interior Walls	Wallboard/Drywall
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Architectural Style	Bi-Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,405 sqft (0.169 acres)
Lot Dimensions	100 ft deep x 75 ft wide
Garage Type	Attached
Garage Area	286 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	124 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0025946
Old Parcel Number	157336402019
Street Address	3640 E 122ND AVE
City	THORNTON
State	CO
Zip	80241-3518
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:THORNTON MEADOWS BLK:7 LOT:19
Legal Range	68W
Legal Township	01S
Legal Section	36
Legal Quarter	SE
Legal Subdivision	THORNTON MEADOWS
Legal Block	7
Legal Lot Number	19
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	2
Census Block	2000
Census Tract	8555

Owner

Source: Adams County records · APN R0025946

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	Company Name on File
Mailing Address	90 W 84TH AVE, DENVER, CO 80260-4808
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Mar 19, 2015
Deed Sale	Mar 19, 2015
Prior Sale	Dec 13, 2002 · Amount on Record
Deed Document Number	2015000019219
Record Updated	Jun 08, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3640 E 122ND AVE, THORNTON, CO 80241-3518
Transaction Type	Mortgage
Record Updated	Jul 26, 2022
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000127706
Date	Oct 29, 2021
Instrument	2021000127706

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Amount	Amount Recorded
Term	181 Months
Due	Nov 01, 2036

Interest

Rate	3.25%

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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,139.00 (-66.52%)	$26,880 (-13.82%) Land $5,130 Building $21,750	$430,000 (-6.72%) Land $82,000 Building $348,000
2023	$3,402.00 (+13.4%)	$31,190 (+14.5%) Land $5,550 Building $25,640	$461,000 (+17.64%) Land $82,000 Building $379,000
2022	$3,000.00	$27,240 Land $11,400 Building $15,840	$391,885 Land $164,000 Building $227,885

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 2, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · 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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Lumen Technologies Fiber · DSL in parts of the area	8,000 / 8,000
Xfinity Cable	2,000 / 250
JAB Wireless Fixed Wireless	300 / 60
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile USA.

Based on FCC filings for 570 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of 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.