4490 E 123rd Ave, Thornton, CO 80241 Property Records

Adams County property record for 4490 E 123rd Ave, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,603 sqft · built 1980
Lot Size	0.199 acres (8,662 sqft)
Owner	Individual Name on Record
Last Sale	$227,500 (May 2015)
Tax Bill	$3,252 (2025)
Deeds & Mortgages	Feb 2022 Line of Credit May 2019 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1571-31-3-06-014`

Property Details

APN / Parcel Number

Primary APN	`1571-31-3-06-014`
Alternative APNs	`0157131306014` `R0011556`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Plumbing Fixtures	9 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,603 sqft Living Area
Gross Area	2,080 sqft
1st Floor Area	535 sqft
2nd Floor Area	608 sqft
Basement Area	460 sqft
Finished Basement	460 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1980
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	8,662 sqft (0.199 acres)
Lot Dimensions	122 ft deep x 71 ft wide
View / Lot	Open Space
Garage Type	Attached
Garage Area	477 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Slab
Porch Area	144 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0011556
Street Address	4490 E 123RD AVE
City	THORNTON
State	CO
Zip	80241-3601
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:NORTHAVEN BLK:18 LOT:16
Legal Range	67W
Legal Township	01S
Legal Section	31
Legal Quarter	3
Legal Subdivision	NORTHAVEN
Legal Block	18
Legal Lot Number	16
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	2
Census Block	2009
Census Tract	8547

Owner

Source: Adams County records, as of October 12, 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
Mailing Address	4490 E 123RD AVE, THORNTON, CO 80241-3601
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 3, 2022	Deed of Trust, Mortgage · Line of Credit CANVAS CU
May 6, 2019	Deed of Trust, Mortgage · Line of Credit CANVAS CREDIT UNION
Jan 31, 2020	Deed of Trust, Mortgage · Line of Credit CANVAS CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 12, 2015 · Amount on Record
Deed Sale	May 12, 2015 · Amount on Record
Prior Sale	May 3, 1996 · Amount on Record
Deed Document Number	201534927
Prior Transfer Date	Nov 19, 2002
Prior Transfer Doc	00C1059406
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4490 E 123RD AVE, THORNTON, CO 80241-3601
Transaction Type	Mortgage
Record Updated	Feb 9, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000010173
Date	Feb 3, 2022
Instrument	2022000010173

Lender

Name	CANVAS CU
Type	Credit Union
Address	ENGLEWOOD, CO 80155

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Feb 15, 2042

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4490 E 123RD AVE, THORNTON, CO 80241-3601
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000033389
Date	May 6, 2019
Instrument	2019000033389

Lender

Name	CANVAS CREDIT UNION
Type	Credit Union
Address	ENGLEWOOD, CO 80155

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	May 15, 2039

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4490 E 123RD AVE, THORNTON, CO 80241-3601
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000010169
Date	Jan 31, 2020
Instrument	2020000010169

Lender

Name	CANVAS CU
Type	Credit Union
Address	ENGLEWOOD, CO 80155

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Jan 15, 2040

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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	$3,252.00 (+11.64%)	$28,900 (-9.32%) Land $6,530 Building $22,370	$425,000 (-9.77%) Land $96,000 Building $329,000
2024	$2,913.00 (-16.2%)
2023	$3,476.00 (+6.76%)	$31,870 (+7.81%) Land $5,820 Building $26,050	$471,000 (+10.76%) Land $86,000 Building $385,000
2022	$3,256.00	$29,560 Land $11,960 Building $17,600	$425,228 Land $172,000 Building $253,228

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 94% of the US · lower than 97.8% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 719 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
Verizon Fixed Wireless	300 / 20
CenturyLink DSL · Fiber in parts of the area	140 / 20

May also be available: AT&T, T-Mobile.

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