4375 E 123rd Ave, Thornton, CO 80241 Property Records

Adams County property record for 4375 E 123rd Ave, Thornton, CO 80241 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	3 Baths
Year Built	Built 1981
Square Footage	1,475 sqft Living Area
Lot Size	6,534 sqft (0.15 acres)
Garage	Attached, 475 sqft
Occupancy	Owner Occupied
Tax Bill	$903.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`R0011493`
Alternative APNs	`0157131302006` `157131302006`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	12 Plumbing Fixtures
Total Rooms	6 Rooms
Building Area	1,475 sqft Living Area
1st Floor	725 sqft 1st Floor
2nd Floor	750 sqft 2nd Floor
Basement Area	725 sqft Basement
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace

Exterior

Year Built	Built 1981
Architectural Style	Other Style
Exterior Material	Aluminum/Vinyl Exterior
Construction Type	Frame Construction
Roof Construction	Gable Roof Construction
Roof Material	Composition Shingle Roof
Lot Area	6,534 sqft (0.15 acres)
Depth X Width	100 ft x 65 ft Depth x Width
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	475 sqft Garage

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air Heating

Location & Zoning

Account Number	R0011493
Old Parcel Number	157131302006
Street Address	4375 E 123RD AVE
City	THORNTON
State	CO
Zip	80241-3621
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SUB:NORTHAVEN BLK:16 LOT:6
Legal Range	67W
Legal Township	01S
Legal Section	31
Legal Quarter	NE
Legal Subdivision	NORTHAVEN
Legal Block	16
Legal Lot Number	6
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	2
Census Block	2008
Census Tract	8547

Owner

Source: Adams County records · APN R0011493

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	Individual Owner on File
Mailing Address	4375 E 123RD AVE, THORNTON, CO 80241-3621
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Owner is a Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Aug 18, 2021
Transfer Doc	0000098640
Record Refreshed	Jun 08, 2026

August 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ADAMS CO
Recording Date	Aug 18, 2021
Property Address	4375 E 123RD AVE, THORNTON, CO 80241-3621
Document Number	0000098640
Instrument Date	Aug 18, 2021
Instrument	2021000098640
Transaction Type	Transfer
Record Updated	Aug 25, 2021

Transaction

Tax	$0.00
Amount Accuracy	Zero or No Consideration Stated
Additional	Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4375 E 123RD AVE, THORNTON, CO 80241-3621

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	$903.00 (-75.43%)	$21,310 (-36.75%) Land $4,640 Building $16,670	$441,000 (-11.45%) Land $96,000 Building $345,000
2023	$3,675.00 (+9.21%)	$33,690 (+10.28%) Land $5,820 Building $27,870	$498,000 (+13.3%) Land $86,000 Building $412,000
2022	$3,365.00	$30,550 Land $11,960 Building $18,590	$439,546 Land $172,000 Building $267,546