1812 E 99th Ave, Thornton (Denver), CO 80229 Property Records

Adams County property record for 1812 E 99th Ave, Thornton, CO 80229 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1 Baths
Year Built	Built 1975
Square Footage	1,508 sqft Living Area
Lot Size	6,970 sqft (0.16 acres)
Garage	Attached, 1,080 sqft
Occupancy	Owner Occupied
Tax Bill	$821.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`R0041227`
Alternative APNs	`0171914402056` `171914402056`

Interior

Bedrooms	3 Beds
Full Baths	1 Baths
Plumbing Fixtures	6 Plumbing Fixtures
Total Rooms	6 Rooms
Building Area	1,508 sqft Living Area
1st Floor	1,508 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1975
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	6,970 sqft (0.16 acres)
Depth X Width	100 ft x 70 ft Depth x Width
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	1,080 sqft Garage
Deck Area	210 sqft Deck
Patio Area	210 sqft Patio

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air Heating

Location & Zoning

Account Number	R0041227
Old Parcel Number	171914402056
Street Address	1812 E 99TH AVE
City	THORNTON
State	CO
Zip	80229-2219
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SUB:MC COY HILLS FILING NO 3 BLK:3 LOT:19
Legal Range	68W
Legal Township	02S
Legal Section	14
Legal Quarter	SE
Legal Subdivision	MC COY HILLS FILING NO 3
Legal Block	3
Legal Lot Number	19
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	3
Census Block	3008
Census Tract	9204

Owner

Source: Adams County records · APN R0041227

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	1812 E 99TH AVE, THORNTON, CO 80229-2219
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Owner is a Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Dec 04, 2025
Transfer Doc	0000071280
Record Refreshed	Jun 08, 2026

December 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ADAMS CO
Recording Date	Dec 04, 2025
Property Address	1812 E 99TH AVE, THORNTON, CO 80229-2219
Document Number	0000071280
Instrument Date	Dec 01, 2025
Instrument	2025000071280
Transaction Type	Transfer
Record Updated	Dec 15, 2025

Transaction

Tax	$0.00
Amount Accuracy	Zero or No Consideration Stated
Additional	Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1812 E 99TH AVE, THORNTON, CO 80229-2219
Investor	Possibly a Property Investor

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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$821.00 (-69.4%)	$19,370 (-31.96%) Land $4,390 Building $14,980	$410,000 (-3.53%) Land $93,000 Building $317,000
2024	$2,683.00 (-5.46%)	$28,470 (-0.97%) Land $5,490 Building $22,980	$425,000 (-) Land $82,000 Building $343,000
2023	$2,838.00 (-0.91%)	$28,750 (+0.03%) Land $5,550 Building $23,200	$425,000 (+2.77%) Land $82,000 Building $343,000
2022	$2,864.00	$28,740 Land $11,400 Building $17,340	$413,534 Land $164,000 Building $249,534