12755 Columbine St, Thornton, CO 80241 Property Records

Adams County property record for 12755 Columbine St, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,325 sqft · built 2003
Lot Size	0.08 acres (3,485 sqft)
Owner	2 Individual Names on File
Last Sale	$320,000 (Apr 2017)
Tax Bill	$1,266 (2025)
Deeds & Mortgages	Apr 2017 Sale
Flood Zone	Zone X (minimal risk)
APN	`R0135477`

Property Details

APN / Parcel Number

Primary APN	`R0135477`
Alternative APNs	`0157336212008` `157336212008`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	11 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,325 sqft Living Area
1st Floor Area	1,325 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2003
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	3,485 sqft (0.08 acres)
Garage Type	Attached
Garage Area	399 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	198 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0135477
Old Parcel Number	157336212008
Street Address	12755 COLUMBINE ST
City	THORNTON
State	CO
Zip	80241-2092
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:EASTLAKE SHORES SUBDIVISION BLK:3 LOT:7
Legal Range	68W
Legal Township	01S
Legal Section	36
Legal Quarter	NW
Legal Subdivision	EASTLAKE SHORES
Legal Block	3
Legal Lot Number	7
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	1
Census Block	1006
Census Tract	8554

Owner

12755 Columbine St is owned and occupied by two individuals who bought it in April 2017.

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

Owner of Record	2 Individual Names on File
Co-owner	Co-owner on File
Mailing Address	12755 COLUMBINE ST, THORNTON, CO 80241-2092
Occupancy	Owner Occupied
Owner Type	Individual

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	3 Names on Deed
Last Sale	Apr 25, 2017 · Amount on File
Deed Sale	Apr 25, 2017 · Amount on File
Prior Sale	Jan 28, 2013
Deed Document Number	2017000035758
Record Updated	Jun 8, 2026

April 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Apr 25, 2017
Property Address	12755 COLUMBINE ST, THORNTON, CO 80241-2092
Document Number	0000035758
Instrument Date	Apr 21, 2017
Instrument	35758
Transaction Type	Transfer
Record Updated	May 2, 2017
Title Company	STEWART TITLE

Transaction

Amount	Amount on Record
Tax	$32.00
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	12755 COLUMBINE ST THORNTON CO 802412092, THORNTON, CO 80241-2092

Tax Assessment & Valuation

The 2025 property tax bill for 12755 Columbine St was $1,266.

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	$1,266.00	$29,870 Land $5,810 Building $24,060	$478,000 Land $93,000 Building $385,000
2023	$3,816.00 (+16.98%)	$34,980 (+18.1%) Land $5,820 Building $29,160	$517,000 (+21.35%) Land $86,000 Building $431,000
2022	$3,262.00	$29,620 Land $11,960 Building $17,660	$426,033 Land $172,000 Building $254,033

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

FEMA maps place 12755 Columbine St in Zone X, an area of minimal flood risk.

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	2 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

Wildfire risk around 12755 Columbine St is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 98% of the US · lower than 99.2% 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 337 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
CenturyLink DSL · Fiber in parts of the area	140 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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