3521 E 99th Way, Thornton (Denver), CO 80229 Property Records

Adams County property record for 3521 E 99th Way, Thornton, CO 80229 · Last verified April 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1.5 Baths
Year Built	Built 1984
Square Footage	1,476 sqft Living Area
Lot Size	8,181 sqft (0.188 acres)
Garage	Attached, 399 sqft
Occupancy	Owner Occupied
Tax Bill	$2,603.00 (2024)

Property Details

APN / Parcel Number

Primary APN	`1719-13-4-01-014`
Alternative APNs	`0171913401014` `R0040223`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Partial Baths	1 Partial Baths
Plumbing Fixtures	8 Plumbing Fixtures
Total Rooms	6 Rooms
Building Area	1,476 sqft Living Area
Gross Area	1,875 sqft Gross Area
1st Floor	828 sqft 1st Floor
2nd Floor	648 sqft 2nd Floor
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1984
Exterior Material	Aluminum/Vinyl Exterior
Construction Type	Frame Construction
Roof Construction	Gable Roof Construction
Roof Material	Composition Shingle Roof
Lot Area	8,181 sqft (0.188 acres)
Depth X Width	101 ft x 81 ft Depth x Width
Parking Spaces	1 Parking Spaces
Garage Type	Attached Garage
Garage Area	399 sqft Garage

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0040223
Street Address	3521 E 99TH WAY
City	THORNTON
State	CO
Zip	80229-2814
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SUB:NORTH HILLS FILING NUMBER ONE SUBD BLK:2 LOT:2
Legal Range	68W
Legal Township	02S
Legal Section	13
Legal Quarter	4
Legal Subdivision	NORTH HILLS FILING NUMBER ONE SUBD
Legal Block	2
Legal Lot Number	2
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	1
Census Block	1011
Census Tract	9207

Owner

Source: Adams County records · APN 1719-13-4-01-014

Assessment roll updated January 21, 2026 · Last verified April 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individuals Owners
Mailing Address	3521 E 99TH WAY, THORNTON, CO 80229-2814
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Mar 06, 1998
Transfer Doc	000C372735
Record Refreshed	Jun 08, 2026

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3521 E 99TH WAY, THORNTON, CO 80229-2814
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	SERVICE LINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000065078
Date	Jul 28, 2017
Instrument	2017000065078

Lender

Name	DITECH FINANCIAL LLC
Type	Mortgage Company
Address	TAMPA, FL 33607

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Aug 01, 2032

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified April 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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,099.00 (-57.78%)	$28,220 (-10.1%) Land $6,120 Building $22,100	$415,000 (-10.56%) Land $90,000 Building $325,000
2024	$2,603.00 (-16.01%)
2023	$3,099.00 (+4.73%)	$31,390 (+5.73%) Land $5,750 Building $25,640	$464,000 (+8.62%) Land $85,000 Building $379,000
2022	$2,959.00	$29,690 Land $11,820 Building $17,870	$427,159 Land $170,000 Building $257,159