12103 York St, Thornton, CO 80241 Property Records

Adams County property record for 12103 York St, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,656 sqft · built 1996
Lot Size	0.167 acres (7,291 sqft)
Owner	Individual Name on Record
Tax Bill	$1,386 (2025)
Deeds & Mortgages	Jan 2024 Sale Dec 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1573-36-3-09-017`

Property Details

APN / Parcel Number

Primary APN	`1573-36-3-09-017`
Alternative APNs	`0157336309017` `R0025802`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	13 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,656 sqft Living Area
Gross Area	2,779 sqft
1st Floor Area	939 sqft
2nd Floor Area	717 sqft
Basement Area	598 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,291 sqft (0.167 acres)
View / Lot	Open Space
Garage Type	Attached
Garage Area	525 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Slab
Porch Area	220 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0025802
Street Address	12103 YORK ST
City	THORNTON
State	CO
Zip	80241-3453
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:WATERFORD PLACE FILING NO 1 BLK:1 LOT:17
Legal Range	68W
Legal Township	01S
Legal Section	36
Legal Quarter	3
Legal Subdivision	WATERFORD PLACE FILING NO 1
Legal Block	1
Legal Lot Number	17
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	1
Census Block	1000
Census Tract	8555

Owner

Source: Adams County records, as of January 21, 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 Record
Mailing Address	12103 YORK ST, THORNTON, CO 80241-3453
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 2, 2024	Beneficiary Deed, Transfer
Dec 8, 2020	Deed of Trust, Mortgage · Conventional Mortgage JAMES B NUTTER & CO
Jul 26, 2019	Deed of Trust, Mortgage · FHA Mortgage JAMES B NUTTER & CO

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 29, 2003
Deed Sale	Jul 29, 2003
Prior Sale	Feb 11, 1997 · Amount on Record
Deed Document Number	20031183152
Prior Transfer Date	Jul 23, 2003
Prior Transfer Doc	00C1183152
Record Updated	Oct 29, 2026

January 2024: Beneficiary Deed, Transfer

Document Type	Beneficiary Deed
Jurisdiction	ADAMS CO
Recording Date	Jan 2, 2024
Property Address	12103 YORK ST, THORNTON, CO 80241-3453
Document Number	0000000009
Instrument Date	Aug 8, 2023
Instrument	2024000000009
Transaction Type	Transfer
Record Updated	Jan 9, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12103 YORK ST, THORNTON, CO 80241-3453

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	12103 YORK ST, THORNTON, CO 80241-3453
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000127114
Date	Dec 8, 2020
Instrument	2020000127114

Lender

Name	JAMES B NUTTER & CO
Type	Mortgage Company
Address	KANSAS CITY, MO 64111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 1, 2050

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	12103 YORK ST, THORNTON, CO 80241-3453
Document Number	0000065323
Instrument Date	Jul 26, 2019
Transaction Type	Mortgage
Record Updated	Aug 26, 2019
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12103 YORK ST THORNTON CO 802413453, THORNTON, CO 80241-3453

Mortgage

Document Number	0000065323
Date	Aug 13, 2019
Instrument	65323

Lender

Name	JAMES B NUTTER & CO
Type	Funding / Finance Company
Address	KANSAS CITY, MO 64111

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 12, 2049

Tax Assessment & Valuation

Source: Adams County assessment roll, as of January 21, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,386.00 (-60.09%)	$35,560 (-4.59%) Land $7,140 Building $28,420	$523,000 (-5.08%) Land $105,000 Building $418,000
2024	$3,473.00 (-14.61%)
2023	$4,067.00 (+12.53%)	$37,270 (+13.59%) Land $6,490 Building $30,780	$551,000 (+16.71%) Land $96,000 Building $455,000
2022	$3,614.00	$32,810 Land $13,340 Building $19,470	$472,094 Land $192,000 Building $280,094

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective October 2, 2026

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

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

Wildfire

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.6% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF THORNTON serves 226,465 people · EPA ID CO0101150
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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 410 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Rise Broadband Fixed Wireless	300 / 60
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: CenturyLink.

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