12975 Dexter St, Thornton, CO 80241 Property Records

Adams County property record for 12975 Dexter St, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,908 sqft · built 1978
Lot Size	0.16 acres (6,970 sqft)
Owner	Individual Name on File
Last Sale	$470,000 (Jul 2021)
Tax Bill	$1,380 (2025)
Deeds & Mortgages	Jul 2021 Sale & Mortgage Oct 2020 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`R0010148`

Property Details

APN / Parcel Number

Primary APN	`R0010148`
Alternative APNs	`0157130310009` `157130310009`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	11 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,908 sqft Living Area
1st Floor Area	1,071 sqft
2nd Floor Area	837 sqft
Basement Area	775 sqft
Finished Basement	465 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 2017
Architectural Style	Other
Exterior Material	Brick/Stone
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	6,970 sqft (0.16 acres)
Lot Dimensions	100 ft deep x 70 ft wide
Garage Type	Attached
Garage Area	462 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	200 sqft
Deck Area	300 sqft
Patio Area	300 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0010148
Old Parcel Number	157130310009
Street Address	12975 DEXTER ST
City	THORNTON
State	CO
Zip	80241-2245
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:EAST GLENN SUBD 1ST FILING BLK:3 LOT:4
Legal Range	67W
Legal Township	01S
Legal Section	30
Legal Quarter	SW
Legal Subdivision	EAST GLENN SUBD 1ST FILING
Legal Block	3
Legal Lot Number	4
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	2
Census Block	2008
Census Tract	8524

Owner

Source: Adams County records, as of February 9, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on File
Co-owner	Co-owner on File
Mailing Address	12975 DEXTER ST, THORNTON, CO 80241-2245
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 7, 2021	Warranty Deed, Transfer · Conventional Mortgage GATEWAY FIRST BANK
Oct 27, 2020	Deed of Trust, Mortgage · VA Mortgage CALIBER HOME LOANS INC
Dec 30, 2019	Warranty Deed, Transfer · VA Mortgage CALIBER HM LOANS
Nov 2, 2018	Warranty Deed, Transfer · Conventional Mortgage CALIBER HM LOANS
May 16, 2017	Warranty Deed, Transfer · FHA Mortgage GUARANTEED RATE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 7, 2021 · Amount on File
Deed Sale	Jul 7, 2021 · Amount on File
Prior Sale	Dec 30, 2019 · Amount on File
Deed Document Number	2021000080563
Record Updated	Jun 8, 2026

July 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Jul 7, 2021
Property Address	12975 DEXTER ST, THORNTON, CO 80241-2245
Document Number	0000080563
Instrument Date	Jul 2, 2021
Instrument	2021000080563
Transaction Type	Transfer
Record Updated	Jul 15, 2021
Title Company	HERITAGE TITLE COMPANY, HERITAGE TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$47.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	12975 DEXTER ST, THORNTON, CO 80241-2245

Mortgage

Document Number	0000080564
Date	Jul 7, 2021
Instrument	2021000080564

Lender

Name	GATEWAY FIRST BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2051

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	12975 DEXTER ST, THORNTON, CO 80241-2245
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	HOMESTEAD TITLE & ESCROW

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000110387
Date	Oct 27, 2020
Instrument	2020000110387

Lender

Name	CALIBER HOME LOANS INC
Type	Mortgage Company
Address	COPPELL, TX 75019

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2050

December 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Dec 30, 2019
Property Address	12975 DEXTER ST, THORNTON, CO 80241-2245
Document Number	0000114831
Instrument Date	Dec 18, 2019
Instrument	114831
Transaction Type	Transfer
Record Updated	Jan 15, 2020
Title Company	HOMESTEAD TITLE AND ESCROW, HOMESTEAD TITLE & ESCROW

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$38.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	12975 DEXTER ST THORNTON CO 802412245, THORNTON, CO 80241-2245

Mortgage

Document Number	114832
Date	Dec 30, 2019
Instrument	114832

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	COPPELL, TX 75019

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Dec 29, 2049

November 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Nov 2, 2018
Property Address	12975 DEXTER ST, THORNTON, CO 80241-2245
Document Number	0000088909
Instrument Date	Oct 30, 2018
Instrument	88909
Transaction Type	Transfer
Record Updated	Nov 14, 2018
Title Company	GUARDIAN TITLE AGENCY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$36.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2104 FOOTHILLS DR S GOLDEN CO 804018060, GOLDEN, CO 80401-8060

Mortgage

Document Number	88910
Date	Nov 2, 2018
Instrument	88910

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	IRVING, TX 75063

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Nov 1, 2048

May 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	May 16, 2017
Property Address	12975 DEXTER ST, THORNTON, CO 80241-2245
Document Number	0000042321
Instrument Date	May 15, 2017
Instrument	42321
Transaction Type	Transfer
Record Updated	May 25, 2017
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURA

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$33.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	12975 DEXTER ST THORNTON CO 802412245, THORNTON, CO 80241-2245

Mortgage

Document Number	42322
Date	May 16, 2017
Instrument	42322

Lender

Name	GUARANTEED RATE
Address	CHICAGO, IL 60613

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	May 15, 2047

Tax Assessment & Valuation

Source: Adams County assessment roll, as of August 25, 2025

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	$1,380.00 (-66.37%)	$32,560 (-13.45%) Land $6,250 Building $26,310	$521,000 (-6.29%) Land $100,000 Building $421,000
2023	$4,104.00 (+10.03%)	$37,620 (+11.1%) Land $6,160 Building $31,460	$556,000 (+14.1%) Land $91,000 Building $465,000
2022	$3,730.00	$33,860 Land $12,640 Building $21,220	$487,299 Land $182,000 Building $305,299

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 2, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Not rated no burnable land within 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 851 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Rise Broadband Fixed Wireless	500 / 100
Verizon Fixed Wireless	300 / 20
CenturyLink DSL · Fiber in parts of the area	140 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

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