3340 E 99th Way, Thornton (Denver), CO 80229 Property Records

Adams County property record for 3340 E 99th Way, Thornton, CO 80229 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	3 Baths
Year Built	Built 1980
Square Footage	2,280 sqft Living Area
Lot Size	17,860 sqft (0.41 acres)
Occupancy	Owner Occupied
Last Sale	$248,000 (2014)
Tax Bill	$1,328.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`R0040274`
Alternative APNs	`0171913402040` `171913402040`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	12 Plumbing Fixtures
Total Rooms	7 Rooms
Building Area	2,280 sqft Living Area
1st Floor	2,280 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1980
Architectural Style	Bi-Level Style
Exterior Material	Aluminum/Vinyl Exterior
Construction Type	Frame Construction
Roof Construction	Gable Roof Construction
Roof Material	Composition Shingle Roof
Lot Area	17,860 sqft (0.41 acres)
Depth X Width	167 ft x 106 ft Depth x Width
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	500 sqft Garage
Deck Area	360 sqft Deck
Patio Area	360 sqft Patio

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air Heating

Location & Zoning

Account Number	R0040274
Old Parcel Number	171913402040
Street Address	3340 E 99TH WAY
City	THORNTON
State	CO
Zip	80229-2659
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SUB:NORTH HILLS FILING NUMBER ONE SUBD BLK:8 LOT:2
Legal Range	68W
Legal Township	02S
Legal Section	13
Legal Quarter	SW
Legal Subdivision	NORTH HILLS FILING NUMBER ONE SUBD
Legal Block	8
Legal Lot Number	2
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	1
Census Block	1017
Census Tract	9207

Owner

Source: Adams County records · APN R0040274

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	3340 E 99TH WAY, THORNTON, CO 80229-2659
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Known Transactions	Last Sale Amount on Sep 09, 2014 Deed Sale Price on Sep 09, 2014 Prior Sale Amount on Aug 11, 2010
Deed Doc Number	2014000061092
Record Refreshed	Jun 08, 2026

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3340 E 99TH WAY, THORNTON, CO 80229-2659
Transaction Type	Mortgage
Record Updated	Feb 05, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000033137
Date	Apr 09, 2020
Instrument	2020000033137

Lender

Name	ROUNDPOINT MORTGAGE SERVICING CORP
Type	Mortgage Company
Address	FORT MILL, SC 29715

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	359 Months
Due	Mar 01, 2050

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	$1,328.00 (-64.18%)	$31,320 (-16.59%) Land $5,630 Building $25,690	$501,000 (-9.73%) Land $90,000 Building $411,000
2023	$3,707.00 (-1.96%)	$37,550 (-1.03%) Land $5,750 Building $31,800	$555,000 (+1.68%) Land $85,000 Building $470,000
2022	$3,781.00	$37,940 Land $11,820 Building $26,120	$545,844 Land $170,000 Building $375,844