5115 E 100th Ave, Thornton (Denver), CO 80229 Property Records

Adams County property record for 5115 E 100th Ave, Thornton, CO 80229 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 1965
Square Footage	1,316 sqft Living Area
Lot Size	27,007 sqft (0.62 acres)
Garage	Attached, 552 sqft
Occupancy	Owner Occupied
Tax Bill	$3,038.00 (2024)

Property Details

APN / Parcel Number

Primary APN	`1721-18-1-00-005`
Alternative APNs	`0172118100005` `R0075429`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	10 Plumbing Fixtures
Total Rooms	6 Rooms
Building Area	1,316 sqft Living Area
Gross Area	3,184 sqft Gross Area
1st Floor	1,316 sqft 1st Floor
Basement Area	1,316 sqft Basement
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Architectural Style	Ranch Style
Exterior Material	Combination Exterior
Construction Type	Frame Construction
Roof Construction	Gable Roof Construction
Roof Material	Composition Shingle Roof
Lot Area	27,007 sqft (0.62 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	552 sqft Garage

Utilities and HVAC

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

Location & Zoning

Account Number	R0075429
Street Address	5115 E 100TH AVE
City	THORNTON
State	CO
Zip	80229-3103
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SECT,TWN,RNG:18-2-67 DESC: BEG AT SW COR E2 E2 SW4 NE4 SEC 18 TH N 184 FT TH ON ANG TO RT OF 94D 26M A DIST OF 160 FT TH ON ANG TO RT OF 90D 07M A DIST OF 170 FT TO A PT ON S LN SW4 NE4 SD SEC TH W 146 FT TO POB 0/62A
Legal Range	67W
Legal Township	02S
Legal Section	18
Legal Quarter	1
Legal Block	15
Legal Lot Number	20
Jurisdiction	ADAMS CO
Minor Civil Division	WEST ADAMS
Census Blockgroup	1
Census Block	1020
Census Tract	9103

Owner

Source: Adams County records · APN 1721-18-1-00-005

Assessment roll updated January 21, 2026 · Last verified June 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	5115 E 100TH AVE, THORNTON, CO 80229-3103
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Jan 29, 1999
Transfer Doc	0000499527
Record Refreshed	Sep 20, 2026

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Adams County
Unified School District	Adams County School District 14 (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	$1,370.00 (-54.9%)	$31,760 (-9.36%) Land $7,140 Building $24,620	$467,000 (-9.85%) Land $105,000 Building $362,000
2024	$3,038.00 (+3.79%)
2023	$2,927.00 (+13.14%)	$35,040 (+14.21%) Land $4,160 Building $30,880	$518,000 (+17.3%) Land $61,500 Building $456,500
2022	$2,587.00	$30,680 Land $8,540 Building $22,140	$441,596 Land $123,000 Building $318,596

Flood & Wildfire

5115 E 100th Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Adams County (08001C), updated October 2, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

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

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