5203 E 123rd Ct, Thornton, CO 80241 Property Records

Adams County property record for 5203 E 123rd Ct, Thornton, CO 80241 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	2 Baths
Year Built	Built 1994
Square Footage	1,121 sqft Living Area
Lot Size	4,792 sqft (0.11 acres)
Garage	Attached, 399 sqft
Occupancy	Owner Occupied
Tax Bill	$837.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`R0011818`
Alternative APNs	`0157131402010` `157131402010`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Plumbing Fixtures	8 Plumbing Fixtures
Total Rooms	5 Rooms
Building Area	1,121 sqft Living Area
1st Floor	604 sqft 1st Floor
2nd Floor	517 sqft 2nd Floor
Basement Area	428 sqft Basement
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1994
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	4,792 sqft (0.11 acres)
Depth X Width	100 ft x 50 ft Depth x Width
Parking Spaces	1 Parking Spaces
Garage Type	Attached Garage
Garage Area	399 sqft Garage

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air Heating

Location & Zoning

Account Number	R0011818
Old Parcel Number	157131402010
Street Address	5203 E 123RD CT
City	THORNTON
State	CO
Zip	80241-3219
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SUB:CONCORD FILING NO 1 BLK:10 LOT:10
Legal Range	67W
Legal Township	01S
Legal Section	31
Legal Quarter	NE
Legal Subdivision	CONCORD FILING NO 1
Legal Block	10
Legal Lot Number	10
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	1
Census Block	1000
Census Tract	8547

Owner

Source: Adams County records · APN R0011818

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	2 Individuals Owners
Mailing Address	5203 E 123RD CT, THORNTON, CO 80241-3219
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Prior Sale Amount on Feb 23, 1995
Last Transfer Date	Feb 19, 2020
Transfer Doc	0000015778
Record Refreshed	Jun 08, 2026

February 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ADAMS CO
Recording Date	Feb 19, 2020
Property Address	5203 E 123RD CT, THORNTON, CO 80241-3219
Document Number	0000015778
Instrument Date	Feb 19, 2020
Instrument	15778
Transaction Type	Transfer
Record Updated	Feb 28, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Document Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenant/Joint Tenant w/ Right Of Survivorship
Address	5203 E 123RD CT THORNTON CO 802413219, THORNTON, CO 80241-3219

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	$837.00 (-74.63%)	$19,750 (-34.69%) Land $4,750 Building $15,000	$416,000 (-6.94%) Land $100,000 Building $316,000
2023	$3,299.00 (+3.68%)	$30,240 (+4.67%) Land $6,090 Building $24,150	$447,000 (+7.56%) Land $90,000 Building $357,000
2022	$3,182.00	$28,890 Land $12,240 Building $16,650	$415,596 Land $176,000 Building $239,596