401 E 99th Pl, Thornton (Denver), CO 80229 Property Records

Adams County property record for 401 E 99th Pl, Thornton, CO 80229 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	2.5 Baths
Year Built	Built 1983
Square Footage	1,910 sqft Living Area
Lot Size	9,000 sqft (0.207 acres)
Garage	Attached, 693 sqft
Last Sale	$293,000 (2015)
Tax Bill	$3,165.00 (2024)

Property Details

APN / Parcel Number

Primary APN	`1719-15-4-01-008`
Alternative APNs	`0171915401008` `R0042382`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Partial Baths	1 Partial Baths
Plumbing Fixtures	12 Plumbing Fixtures
Total Rooms	9 Rooms
Building Area	1,910 sqft Living Area
Gross Area	3,215 sqft Gross Area
1st Floor	1,074 sqft 1st Floor
2nd Floor	836 sqft 2nd Floor
Basement Area	612 sqft Basement
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1983
Exterior Material	Combination Exterior
Construction Type	Frame Construction
Roof Construction	Gable Roof Construction
Roof Material	Composition Shingle Roof
Lot Area	9,000 sqft (0.207 acres)
Depth X Width	120 ft x 75 ft Depth x Width
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	693 sqft Garage
Porch	Porch
Porch Area	298 sqft Porch

Utilities and HVAC

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

Location & Zoning

Account Number	R0042382
Street Address	401 E 99TH PL
City	THORNTON
State	CO
Zip	80229-2103
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SUB:LOMA LINDA PARK FIRST FILING AMENDED BLK:5 LOT:9
Legal Range	68W
Legal Township	02S
Legal Section	15
Legal Quarter	4
Legal Subdivision	LOMA LINDA PARK FIRST FILING AMENDED
Legal Block	5
Legal Lot Number	9
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	1
Census Block	1003
Census Tract	9203

Owner

Source: Adams County records · APN 1719-15-4-01-008

Assessment roll updated January 21, 2026 · Last verified August 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	381 E 99TH PL, THORNTON, CO 80229-2150
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 Aug 18, 2015 Deed Sale Price on Aug 18, 2015 Prior Sale Amount on Nov 05, 2001
Deed Doc Number	201568193
Last Transfer Date	Aug 04, 2023
Transfer Doc	0000046191
Record Refreshed	Sep 20, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	401 E 99TH PL, THORNTON, CO 80229-2103
Transaction Type	Mortgage
Record Updated	Feb 02, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	401 E 99TH PL, THORNTON, CO 80229-2103

Mortgage

Document Number	0000006884
Date	Jan 25, 2022
Instrument	2022000006884

Lender

Name	FIRSTBANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	120 Months
Due	Jan 06, 2032

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly (Revolving credit lines are monthly unless stated otherwise).

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified August 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	$1,248.00 (-60.57%)	$32,030 (-6.62%) Land $6,460 Building $25,570	$471,000 (-7.1%) Land $95,000 Building $376,000
2024	$3,165.00 (-15.42%)
2023	$3,742.00 (+12.88%)	$34,300 (+13.95%) Land $6,430 Building $27,870	$507,000 (+17.06%) Land $95,000 Building $412,000
2022	$3,315.00	$30,100 Land $11,260 Building $18,840	$433,096 Land $162,000 Building $271,096