10100 Grant St, Thornton (Denver), CO 80229 Property Records

Adams County property record for 10100 Grant St, Thornton, CO 80229 · Last verified February 2026

Property Highlights

Property Type	Commercial > Retail > Retail Stores (Personal Services, Photography, Travel)
Architecture Style	Other
Year Built	Built 1989
Square Footage	12,000 sqft Total Area
Lot Size	48,787 sqft (1.12 acres)
Occupancy	Owner Occupied
Last Sale	$1,100,000 (2002)
Tax Bill	$23,312.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`R0041593`
Alternative APNs	`0171915102010` `171915102010`

Interior

Building Area	12,000 sqft Total Area
1st Floor	12,000 sqft 1st Floor
Upper Floors	4,000 sqft Upper Floors
Stories	1 Stories
Fireplace	Fireplace

Exterior

Year Built	Built 1989
Architectural Style	Other Style
Fire Resistance Class	Buildings having exterior walls built of a non-combustible material such as brick, concrete, block or poured concrete. Interior partitions and roof structure are built of combustible materials. Floor may be concrete or wood frame.
Roof Construction	Flat Roof Construction
Lot Area	48,787 sqft (1.12 acres)

Utilities and HVAC

Cooling System	A/C Package Cooling
Heating System	Package Heating

Location & Zoning

Account Number	R0041593
Old Parcel Number	171915102010
Street Address	10100 GRANT ST
City	THORNTON
State	CO
Zip	80229-2051
Property Usage	Commercial Property Usage
Type	Commercial > Retail > Retail Stores (Personal Services, Photography, Travel)
Legal Description	SUB:HORIZON MEADOWS FILING NO 1 BLK:2 LOT:1
Legal Range	68W
Legal Township	02S
Legal Section	15
Legal Quarter	NE
Legal Subdivision	HORIZON MEADOWS FILING NO 1
Legal Block	2
Legal Lot Number	1
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	1
Census Block	1003
Census Tract	9203

Owner

Source: Adams County records · APN R0041593

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	10100 GRANT ST, THORNTON, CO 80229-2051
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Apr 16, 2002 Deed Sale Price on Apr 16, 2002
Deed Doc Number	C0956103
Record Refreshed	Jun 08, 2026

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, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$23,312.00 (-61.83%)	$549,760 (-0.84%) Land $290,720 Building $259,040	$2,036,142 (+2.46%) Land $1,076,724 Building $959,418
2023	$61,081.00 (-36.58%)	$554,430 (-36.59%) Land $286,750 Building $267,680	$1,987,200 (-34.09%) Land $1,027,782 Building $959,418
2022	$96,318.00	$874,350 Land $596,120 Building $278,230	$3,014,982 Land $2,055,564 Building $959,418