12460 First St, Thornton, CO 80241 Property Records

Adams County property record for 12460 First St, Thornton, CO 80241

Property Summary

Property Type	Professional Building (Legal, Insurance, Real Estate, Business)
Details	3,562 sqft · built 1945
Lot Size	0.4 acres (17,424 sqft)
Owner	Company Name on Record
Last Sale	$889,880 (Jan 2004)
Tax Bill	$10,997 (2025)
Deeds & Mortgages	Jun 2020 Transfer Apr 2020 Loan Modification
Flood Zone	Zone X (minimal risk)
APN	`R0025256`

Property Details

APN / Parcel Number

Primary APN	`R0025256`
Alternative APNs	`0157335105034` `157335105034`

Interior

Stories	1 Story
Building Area	3,562 sqft Total Area
1st Floor Area	3,562 sqft
Fireplace	Fireplace

Exterior

Year Built	Built 1945
Effective Year Built	Effective 2001
Architectural Style	Other
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	17,424 sqft (0.4 acres)

Utilities, Heating & Cooling

Cooling System	Other
Heating System	Other

Location & Zoning

Account Number	R0025256
Old Parcel Number	157335105034
Street Address	12460 FIRST ST
City	THORNTON
State	CO
Zip	80241
Property Category	Commercial
Property Type	Commercial > Office > Professional Building (Legal, Insurance, Real Estate, Business)
Legal Description	SUB:CARLSON EASTLAKE LOT:1 DESC: EXC THE S 10 FT
Legal Range	68W
Legal Township	01S
Legal Section	35
Legal Quarter	NE
Legal Subdivision	CARLSON EASTLAKE
Legal Block	5
Legal Lot Number	1
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	3
Census Block	3022
Census Tract	8554

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	PO BOX 247, EASTLAKE, CO 80614-0247
Owner Type	Company

Deeds, Mortgages & Sale History

Date	Document
Jun 11, 2020	Quit Claim Deed, Transfer NOT AVAILABLE
Apr 27, 2020	Loan Modification, Mortgage NORTH VLY BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 28, 2004 · Amount on Record
Deed Sale	Jan 28, 2004 · Amount on Record
Prior Sale	Oct 23, 2015
Deed Document Number	00C1270854
Last Transfer Date	Jun 11, 2020
Transfer Doc	0000053071
Record Updated	Jun 8, 2026

June 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ADAMS CO
Recording Date	Jun 11, 2020
Property Address	12460 FIRST ST, THORNTON, CO 80241
Document Number	0000053071
Instrument Date	May 14, 2020
Instrument	53071
Transaction Type	Transfer
Record Updated	Jun 17, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	12460 FIRST ST EASTLAKE CO 806145000, EASTLAKE, CO 80614-5000

April 2020: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	ADAMS CO
Property Address	12460 FIRST ST, THORNTON, CO 80241
Document Number	0000042217
Instrument Date	Apr 27, 2020
Transaction Type	Mortgage
Record Updated	May 14, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	13536 YORK ST THORNTON CO 802411318, THORNTON, CO 80241-1318

Mortgage

Document Number	0000042217
Date	May 8, 2020
Instrument	42217

Lender

Name	NORTH VLY BK
Type	Bank
Address	BROOMFIELD, CO 80020

Agreement

Amount	Amount Recorded
Term	60 Months
Due	May 7, 2025

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	$10,997.00 (-46.3%)	$259,350 (+39.51%) Land $42,530 Building $216,820	$960,519 (+44.16%) Land $157,500 Building $803,019
2023	$20,480.00 (-11.24%)	$185,900 (-11.24%) Land $24,410 Building $161,490	$666,300 (-7.74%) Land $87,500 Building $578,800
2022	$23,073.00	$209,450 Land $50,760 Building $158,690	$722,200 Land $175,000 Building $547,200

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

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 97% of the US · lower than 98.8% 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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