3720 E 99th Ln, Thornton (Denver), CO 80229 Property Records

Adams County property record for 3720 E 99th Ln, Thornton, CO 80229 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 2017
Square Footage	1,886 sqft Living Area
Lot Size	7,000 sqft (0.161 acres)
Garage	Attached, 420 sqft
Last Sale	$323,000 (2017)
Tax Bill	$3,122.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1719-13-4-08-020`
Alternative APNs	`0171913408020` `R0040385`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	9 Plumbing Fixtures
Total Rooms	6 Rooms
Building Area	1,886 sqft Living Area
Gross Area	2,306 sqft Gross Area
1st Floor	762 sqft 1st Floor
2nd Floor	692 sqft 2nd Floor
Basement Area	432 sqft Basement
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1992
Effective Year Built	Effective 2017
Architectural Style	Split Level Style
Exterior Material	Aluminum/Vinyl Exterior
Construction Type	Frame Construction
Roof Construction	Gable Roof Construction
Roof Material	Composition Shingle Roof
Lot Area	7,000 sqft (0.161 acres)
Depth X Width	100 ft x 70 ft Depth x Width
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	420 sqft Garage

Utilities and HVAC

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

Location & Zoning

Account Number	R0040385
Street Address	3720 E 99TH LN
City	THORNTON
State	CO
Zip	80229-2843
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SUB:NORTH HILLS FILING NUMBER ONE SUBD BLK:4 LOT:2
Legal Range	68W
Legal Township	02S
Legal Section	13
Legal Quarter	4
Legal Subdivision	NORTH HILLS FILING NUMBER ONE SUBD
Legal Block	4
Legal Lot Number	2
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	1
Census Block	1003
Census Tract	9207

Owner

Source: Adams County records · APN 1719-13-4-08-020

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	2 Individuals Owners
Mailing Address	5124 ABBEY RD, FORT COLLINS, CO 80526-3965
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Last Sale Amount on Jun 05, 2017 Deed Sale Price on Jun 05, 2017 Prior Sale Amount on Jun 29, 2010
Deed Doc Number	201748123
Record Refreshed	Sep 20, 2026

June 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Jun 05, 2017
Property Address	3720 E 99TH LN, THORNTON, CO 80229-2843
Document Number	0000048123
Instrument Date	May 31, 2017
Instrument	48123
Transaction Type	Transfer
Record Updated	Jun 13, 2017
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$32.00
Amount Accuracy	Confirmed
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenant/Joint Tenant w/ Right Of Survivorship
Address	3720 E 99TH LN THORNTON CO 802292843, THORNTON, CO 80229-2843

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	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	$3,122.00 (-13.11%)	$32,980 (-9.4%) Land $6,120 Building $26,860	$485,000 (-9.85%) Land $90,000 Building $395,000
2023	$3,593.00 (+14.46%)	$36,400 (+15.56%) Land $5,750 Building $30,650	$538,000 (+18.7%) Land $85,000 Building $453,000
2022	$3,139.00	$31,500 Land $11,820 Building $19,680	$453,226 Land $170,000 Building $283,226