5140 E 123rd Ave, Thornton, CO 80241 Property Records

Adams County property record for 5140 E 123rd Ave, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,404 sqft · built 1993
Lot Size	0.119 acres (5,227 sqft)
Owner	Individual Name on Record
Last Sale	$199,500 (Feb 2005)
Tax Bill	$1,187 (2025)
Deeds & Mortgages	Nov 2017 Mortgage Oct 2020 Second Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R0012035`

Property Details

APN / Parcel Number

Primary APN	`R0012035`
Alternative APNs	`0157131408045` `157131408045`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	9 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,404 sqft Living Area
1st Floor Area	775 sqft
2nd Floor Area	620 sqft
Basement Area	475 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1993
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Foundation Type	Concrete
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	5,227 sqft (0.119 acres)
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	R0012035
Old Parcel Number	157131408045
Street Address	5140 E 123RD AVE
City	THORNTON
State	CO
Zip	80241-3212
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:CONCORD FILING NO 1 BLK:8 LOT:45
Legal Range	67W
Legal Township	01S
Legal Section	31
Legal Quarter	NE
Legal Subdivision	CONCORD FILING NO 1
Legal Block	8
Legal Lot Number	45
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	1
Census Block	1010
Census Tract	8547

Owner

Source: Adams County records, as of February 9, 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
Co-owner	Co-owner on Record
Mailing Address	5140 E 123RD AVE, THORNTON, CO 80241-3212
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 17, 2017	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Oct 2, 2020	Deed of Trust, Mortgage · Stand-Alone Second Mortgage DISCOVER BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 14, 2005 · Amount on Record
Deed Sale	Feb 14, 2005 · Amount on Record
Prior Sale	Feb 14, 2005 · Amount on Record
Deed Document Number	214000151550
Last Transfer Date	Oct 20, 2015
Transfer Doc	0000087630
Record Updated	Jun 8, 2026

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	5140 E 123RD AVE, THORNTON, CO 80241-3212
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	HOMESTEAD TITLE & ESCROW

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000101904
Date	Nov 17, 2017
Instrument	2017000101904

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2047

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	5140 E 123RD AVE, THORNTON, CO 80241-3212
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000099926
Date	Oct 2, 2020
Instrument	2020000099926

Lender

Name	DISCOVER BANK
Type	Bank
Address	THORNTON, CO 80241

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded

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	$1,187.00 (-66.7%)	$28,000 (-14.32%) Land $6,250 Building $21,750	$448,000 (-7.25%) Land $100,000 Building $348,000
2023	$3,565.00 (+8%)	$32,680 (+9.04%) Land $6,090 Building $26,590	$483,000 (+12.05%) Land $90,000 Building $393,000
2022	$3,301.00	$29,970 Land $12,240 Building $17,730	$431,073 Land $176,000 Building $255,073

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
Nearest Special Flood Hazard Area	Zone A, within 500 ft
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	Not rated no burnable land within 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 820 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber · DSL in parts of the area	8,000 / 8,000
Xfinity Cable	2,000 / 250
Rise Broadband Fixed Wireless	300 / 60
Verizon Fixed Wireless	300 / 20

May also be available: AT&T, Intrepid Fiber Networks, T-Mobile, Ting.

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