1827 E 99th Ave, Thornton (Denver), CO 80229 Property Records

Adams County property record for 1827 E 99th Ave, Thornton, CO 80229 · Last verified February 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,957 sqft · built 1979
Lot Size	0.189 acres (8,276 sqft)
Owner	Individual Name on File
Last Sale	$145,000 (May 2010)
Tax Bill	$1,237 (2025)
Flood Zone	Zone X (minimal risk)
APN	`R0041151`

Property Details

APN / Parcel Number

Primary APN	`R0041151`
Alternative APNs	`0171914401002` `171914401002`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Plumbing Fixtures	9 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,957 sqft Living Area
1st Floor Area	1,957 sqft
Interior Walls	Wallboard/Drywall
Fireplace	Fireplace

Exterior

Year Built	Built 1979
Architectural Style	Bi-Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	8,276 sqft (0.189 acres)
Lot Dimensions	120 ft deep x 70 ft wide
Garage Type	Attached
Garage Area	875 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Baseboard
Heating Fuel	Electric

Location & Zoning

Account Number	R0041151
Old Parcel Number	171914401002
Street Address	1827 E 99TH AVE
City	THORNTON
State	CO
Zip	80229-2218
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:MC COY HILLS FILING NO 3 BLK:5 LOT:21
Legal Range	68W
Legal Township	02S
Legal Section	14
Legal Quarter	SE
Legal Subdivision	MC COY HILLS FILING NO 3
Legal Block	5
Legal Lot Number	21
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	3
Census Block	3006
Census Tract	9204

Owner

Source: Adams County records · APN R0041151

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 Name on File
Mailing Address	1827 E 99TH AVE, THORNTON, CO 80229-2218
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 20, 2010 · Amount on Record
Deed Sale	May 20, 2010 · Amount on Record
Prior Sale	May 20, 2010 · Amount on Record
Deed Document Number	0000033529
Last Transfer Date	Dec 20, 2016
Transfer Doc	0000111245
Record Updated	Jun 08, 2026

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	$1,237.00 (-61.8%)	$29,190 (-11.03%) Land $5,810 Building $23,380	$467,000 (-3.71%) Land $93,000 Building $374,000
2023	$3,238.00 (+6.79%)	$32,810 (+7.86%) Land $5,550 Building $27,260	$485,000 (+10.82%) Land $82,000 Building $403,000
2022	$3,032.00	$30,420 Land $11,400 Building $19,020	$437,648 Land $164,000 Building $273,648

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Adams County (08001C), updated October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.