2143 E 103rd Ave, Thornton (Denver), CO 80229 Property Records

Adams County property record for 2143 E 103rd Ave, Thornton, CO 80229

Property Summary

Property Type	Townhouse
Details	3 bd · 2 ba · 1,104 sqft · built 1997
Lot Size	0.03 acres (1,307 sqft)
Owner	Individual Name on File
Last Sale	$142,500 (May 2013)
Tax Bill	$681 (2025)
Flood Zone	Zone X (minimal risk)
APN	`R0040775`

Property Details

APN / Parcel Number

Primary APN	`R0040775`
Alternative APNs	`0171914111037` `171914111037`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	8 Plumbing Fixtures
Total Rooms	4 Rooms
Units	4 Units
Stories	1 Story
Building Area	1,104 sqft Living Area
1st Floor Area	1,104 sqft
Interior Walls	Wallboard/Drywall
Fireplace	Fireplace

Exterior

Year Built	Built 1997
Architectural Style	Townhouse
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	1,307 sqft (0.03 acres)
Lot Dimensions	76 ft deep x 20 ft wide
Garage Type	Attached
Garage Area	240 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Porch
Porch Area	32 sqft
Deck Area	168 sqft
Patio Area	168 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0040775
Old Parcel Number	171914111037
Street Address	2143 E 103RD AVE
City	THORNTON
State	CO
Zip	80229-2334
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Legal Description	SUB:VILLAGES OF YORKSHIRE RESUBD OF PARCEL F BLK:11 LOT:36
Legal Range	68W
Legal Township	02S
Legal Section	14
Legal Quarter	SE
Legal Subdivision	VILLAGES OF YORKSHIRE RESUBD OF PARCEL F
Legal Block	11
Legal Lot Number	36
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	1
Census Block	1002
Census Tract	9204

Owner

Source: Adams County records · APN R0040775

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	2143 E 103RD AVE, THORNTON, CO 80229-2334
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 16, 2013 · Amount on Record
Deed Sale	May 16, 2013 · Amount on Record
Prior Sale	Nov 06, 1997 · Amount on Record
Deed Document Number	2013000041560
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	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	$681.00 (-73.26%)	$16,060 (-31.19%) Land $3,690 Building $12,370	$357,000 (+3.48%) Land $82,000 Building $275,000
2023	$2,547.00 (+2%)	$23,340 (+2.96%) Land $4,330 Building $19,010	$345,000 (+5.75%) Land $64,000 Building $281,000
2022	$2,497.00	$22,670 Land $7,500 Building $15,170	$326,231 Land $108,000 Building $218,231

Flood & Wildfire

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

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Lumen Technologies DSL · Fiber in parts of the area	140 / 20
JAB Wireless Fixed Wireless	100 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Aerux, Live Wire Networks.

Based on FCC filings for 483 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CO0101150, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF THORNTON serves 226,465 people
Water Source	Surface water
Last State Inspection	Jul 2024
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	3 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.