9170 Clarkson St, Thornton (Denver), CO 80229 Property Records

Adams County property record for 9170 Clarkson St, Thornton, CO 80229 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Architecture Style	Ranch
Year Built	Built 1976
Square Footage	1,346 sqft Living Area
Lot Size	6,098 sqft (0.139 acres)
Last Sale	$91,000 (2007)
Tax Bill	$1,036.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`R0052630`
Alternative APNs	`0171923307002` `171923307002`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	9 Plumbing Fixtures
Total Rooms	6 Rooms
Building Area	1,346 sqft Living Area
1st Floor	1,346 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1976
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	6,098 sqft (0.139 acres)
Depth X Width	100 ft x 62 ft Depth x Width
Porch	Porch
Porch Area	253 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air Heating

Location & Zoning

Account Number	R0052630
Old Parcel Number	171923307002
Street Address	9170 CLARKSON ST
City	THORNTON
State	CO
Zip	80229-4541
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SUB:THORNTON BLK:2A LOT:2
Legal Range	68W
Legal Township	02S
Legal Section	23
Legal Quarter	SW
Legal Subdivision	THORNTON
Legal Block	2A
Legal Lot Number	2
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	3
Census Block	3002
Census Tract	9202

Owner

Source: Adams County records · APN R0052630

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	9110 WASHINGTON ST, THORNTON, CO 80229-4305
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Nov 20, 2007 Deed Sale Price on Nov 20, 2007 Prior Sale Amount on Nov 20, 2007
Deed Doc Number	0000107503
Last Transfer Date	Jan 14, 2008
Transfer Doc	0000002996
Record Refreshed	Jun 08, 2026

June 2019: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	ADAMS CO
Property Address	9170 CLARKSON ST, THORNTON, CO 80229-4541
Document Number	0000053530
Instrument Date	Jun 08, 2019
Transaction Type	Mortgage
Record Updated	Jul 17, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	9110 WASHINGTON ST THORNTON CO 802294305, THORNTON, CO 80229-4305

Mortgage

Document Number	0000053530
Date	Jul 09, 2019
Instrument	53530

Lender

Name	NORTH VLY BK
Type	Bank
Address	BROOMFIELD, CO 80020

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Jul 08, 2029

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	$1,036.00 (-66.82%)	$24,440 (-14.61%) Land $5,630 Building $18,810	$391,000 (-7.57%) Land $90,000 Building $301,000
2023	$3,122.00 (+27.07%)	$28,620 (+28.28%) Land $6,090 Building $22,530	$423,000 (+31.78%) Land $90,000 Building $333,000
2022	$2,457.00	$22,310 Land $10,560 Building $11,750	$321,000 Land $152,000 Building $169,000