3550 E 100th Ct, Thornton (Denver), CO 80229 Property Records

Adams County property record for 3550 E 100th Ct, Thornton, CO 80229 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	3 Baths
Year Built	Built 2004
Square Footage	2,398 sqft Living Area
Lot Size	6,534 sqft (0.15 acres)
Occupancy	Owner Occupied
Last Sale	$310,000 (2015)
Tax Bill	$1,563.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`R0132208`
Alternative APNs	`0171913112005` `171913112005`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	13 Plumbing Fixtures
Total Rooms	7 Rooms
Building Area	2,398 sqft Living Area
1st Floor	1,220 sqft 1st Floor
2nd Floor	1,178 sqft 2nd Floor
Basement Area	1,220 sqft Basement
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 2004
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	6,534 sqft (0.15 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	472 sqft Garage
Porch	Porch
Porch Area	48 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	HVAC Heating

Location & Zoning

Account Number	R0132208
Old Parcel Number	171913112005
Street Address	3550 E 100TH CT
City	THORNTON
State	CO
Zip	80229-3548
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SUB:RIVERDALE HEIGHTS AMENDMENT NO 2 BLK:14 LOT:10
Legal Range	68W
Legal Township	02S
Legal Section	13
Legal Quarter	SW
Legal Subdivision	RIVERDALE HEIGHTS AMENDMENT NO 2
Legal Block	14
Legal Lot Number	10
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	1
Census Block	1011
Census Tract	9206

Owner

Source: Adams County records · APN R0132208

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	3550 E 100TH CT, THORNTON, CO 80229-3548
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Feb 02, 2015 Deed Sale Price on Feb 02, 2015 Prior Sale Amount on Jul 10, 2009
Deed Doc Number	2015000007344
Record Refreshed	Jun 08, 2026

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3550 E 100TH CT, THORNTON, CO 80229-3548
Transaction Type	Mortgage
Record Updated	Sep 17, 2021
Title Company	CAPITAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000048154
Date	May 28, 2020
Instrument	2020000048154

Lender

Name	GUARDIAN MORTGAGE CO INC
Type	Mortgage Company
Address	RICHARDSON, TX 75083

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jun 01, 2035

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	$1,563.00 (-61.77%)	$36,880 (-10.92%) Land $7,190 Building $29,690	$590,000 (-3.59%) Land $115,000 Building $475,000
2023	$4,088.00 (+13.59%)	$41,400 (+14.65%) Land $5,950 Building $35,450	$612,000 (+17.8%) Land $88,000 Building $524,000
2022	$3,599.00	$36,110 Land $12,240 Building $23,870	$519,510 Land $176,000 Building $343,510