10350 Washington St, Thornton (Denver), CO 80229 Property Records

Adams County property record for 10350 Washington St, Thornton, CO 80229 · Last verified February 2026

Property Highlights

Property Type	Industrial > Mini-Warehouse, Storage
Architecture Style	Other
Year Built	Built 1985
Square Footage	50,100 sqft Total Area
Lot Size	127,195 sqft (2.92 acres)
Tax Bill	$62,154.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`R0040829`
Alternative APNs	`0171914201013` `171914201013`

Interior

Building Area	50,100 sqft Total Area
1st Floor	50,100 sqft 1st Floor
Stories	1 Stories
Fireplace	Fireplace

Exterior

Year Built	Built 1985
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.
Lot Area	127,195 sqft (2.92 acres)

Utilities and HVAC

Cooling System	None Cooling

Location & Zoning

Account Number	R0040829
Old Parcel Number	171914201013
Street Address	10350 WASHINGTON ST
City	THORNTON
State	CO
Zip	80229-2004
Property Usage	Industrial Property Usage
Type	Industrial > Mini-Warehouse, Storage
Legal Description	SUB:BCN COMMERCIAL TRACT LOT:1
Legal Range	68W
Legal Township	02S
Legal Section	14
Legal Quarter	SE
Legal Subdivision	BCN COMMERCIAL TRACT
Legal Block	1
Legal Lot Number	1
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	4
Census Block	4012
Census Tract	9204

Owner

Source: Adams County records · APN R0040829

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	4675 MACARTHUR CT STE 1400, 1400, NEWPORT BEACH, CA 92660-8842
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Dec 14, 2012
Deed Doc Number	13000005362
Prior Transfer Date	Jul 30, 2004
Prior Transfer Doc	20040730000693320
Record Refreshed	Jun 08, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	10350 WASHINGTON ST, THORNTON, CO 80229-2004
Transaction Type	Mortgage
Record Updated	Jul 26, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000126726
Date	Oct 27, 2021
Instrument	2021000126726

Lender

Name	KEY BANK NA
Type	Bank
Address	LEAWOOD, KS 66211

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

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	$62,154.00 (-73.7%)	$1,465,780 (-31.67%) Land $257,980 Building $1,207,800	$5,428,806 (-29.39%) Land $955,463 Building $4,473,343
2023	$236,336.00 (+57.38%)	$2,145,200 (+57.36%) Land $213,260 Building $1,931,940	$7,688,900 (+63.57%) Land $764,370 Building $6,924,530
2022	$150,172.00	$1,363,220 Land $369,440 Building $993,780	$4,700,775 Land $1,273,950 Building $3,426,825