9240 High St, Thornton (Denver), CO 80229 Property Records

Adams County property record for 9240 High St, Thornton, CO 80229 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 2014
Square Footage	1,560 sqft Living Area
Lot Size	6,534 sqft (0.15 acres)
Occupancy	Owner Occupied
Last Sale	$332,500 (2018)
Tax Bill	$1,158.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`R0051991`
Alternative APNs	`0171923122010` `171923122010`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	7 Plumbing Fixtures
Total Rooms	6 Rooms
Building Area	1,560 sqft Living Area
1st Floor	1,560 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace

Exterior

Year Built	Built 1955
Effective Year Built	Effective 2014
Architectural Style	Ranch Style
Exterior Material	Brick/Stone (Brick and/or Stone) Exterior
Construction Type	Frame Construction
Roof Construction	Gable/Hip 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	1 Parking Spaces
Garage Type	Carport Garage
Carport	Carport
Carport Area	312 sqft Carport
Porch	Open Porch
Porch Area	950 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	HVAC Heating

Location & Zoning

Account Number	R0051991
Old Parcel Number	171923122010
Street Address	9240 HIGH ST
City	THORNTON
State	CO
Zip	80229-7677
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SUB:THORNTON BLK:55 LOT:29
Legal Range	68W
Legal Township	02S
Legal Section	23
Legal Quarter	SW
Legal Subdivision	THORNTON
Legal Block	55
Legal Lot Number	29
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	3
Census Block	3004
Census Tract	9101

Owner

Source: Adams County records · APN R0051991

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	9240 HIGH ST, THORNTON, CO 80229-7677
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	Last Sale Amount on Feb 28, 2018 Deed Sale Price on Feb 28, 2018 Prior Sale Amount on Nov 21, 2006
Deed Doc Number	2018000016852
Record Refreshed	Jun 08, 2026

February 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Feb 28, 2018
Property Address	9240 HIGH ST, THORNTON, CO 80229-7677
Document Number	0000016852
Instrument Date	Feb 26, 2018
Instrument	16852
Transaction Type	Transfer
Record Updated	Mar 14, 2018
Title Company	OTHER

Transaction

Amount	Amount Recorded
Tax	$33.25
Amount Accuracy	Confirmed
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenant/Joint Tenant w/ Right Of Survivorship
Address	9240 HIGH ST THORNTON CO 802297677, THORNTON, CO 80229-7677

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	Mapleton School District 1 (PK - 12)

Tax Bill & Assessment History

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,158.00 (-63.5%)	$27,320 (-15%) Land $5,630 Building $21,690	$437,000 (-8%) Land $90,000 Building $347,000
2023	$3,173.00 (+12.28%)	$32,140 (+13.33%) Land $6,090 Building $26,050	$475,000 (+16.39%) Land $90,000 Building $385,000
2022	$2,826.00	$28,360 Land $10,560 Building $17,800	$408,102 Land $152,000 Building $256,102