1. Home
  2. Colorado
  3. Adams County
  4. Thornton
  5. Ash St

12551 Ash St, Thornton, CO 80241 Property Records

Adams County property record for 12551 Ash St, Thornton, CO 80241

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,316 sqft · built 1978
Lot Size0.171 acres (7,452 sqft)
Owner2 Individual Names on File
Last Sale$174,900 (Sep 1999)
Tax Bill$1,359 (2025)
Deeds & MortgagesMar 2023 Mortgage
Flood ZoneZone X (minimal risk)
APN1571-31-2-06-012

Property Details

APN / Parcel Number

Primary APN1571-31-2-06-012
Alternative APNs
  • 0157131206012
  • R0011321

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Plumbing Fixtures11 Plumbing Fixtures
Total Rooms6 Rooms
Stories2 Stories
Building Area2,316 sqft Living Area
Gross Area2,937 sqft
1st Floor Area1,098 sqft
2nd Floor Area700 sqft
Basement Area648 sqft
Finished Basement518 sqft
Unfinished Basement130 sqft
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1999
Architectural StyleSplit Level
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area7,452 sqft (0.171 acres)
Lot Dimensions92 ft deep x 81 ft wide
View / LotOpen Space
Garage TypeAttached
Garage Area491 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0011321
Street Address12551 ASH ST
CityTHORNTON
StateCO
Zip80241-2907
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:WOODGLEN MEADOWS FILING NO 1 BLK:4 LOT:18
Legal Range67W
Legal Township01S
Legal Section31
Legal Quarter2
Legal SubdivisionWOODGLEN MEADOWS
Legal Block4
Legal Lot Number18
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group2
Census Block2004
Census Tract8546

Owner

12551 Ash St is owned and occupied by two individuals who bought it in September 1999.

Source: Adams County records, as of January 21, 2026

Owner of Record2 Individual Names on File
Mailing Address12551 ASH ST, THORNTON, CO 80241-2907
OccupancyOwner Occupied
Owner TypeIndividual

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 Names2 Names on Deed
Last SaleSep 14, 1999 · Amount on File
Deed SaleSep 14, 1999 · Amount on File
Prior SaleFeb 18, 1994
Deed Document Number1999591459
Deed Book / Page5890 / 407
Prior Transfer DateFeb 3, 1993
Prior Transfer Doc0001221822
Record UpdatedOct 29, 2026

March 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address12551 ASH ST, THORNTON, CO 80241-2907
Transaction TypeMortgage
Record UpdatedMar 17, 2023

Transferred To (Grantee/Buyer)

NameVerified Name
Address12551 ASH ST, THORNTON, CO 80241-2907

Mortgage

Document Number0000012563
DateMar 9, 2023
Instrument2023000012563
Lender
NameFREEDOM MORTGAGE CORP
TypeSubprime Lender
AddressBOCA RATON, FL 33431
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueApr 1, 2053

Tax Assessment & Valuation

The 2025 property tax bill for 12551 Ash St was $1,359, down 60.3% from the year before.

Source: Adams County assessment roll, as of January 21, 2026

Property Jurisdictions

TypeName
StateColorado
CountyAdams County
MunicipalityThornton City
Unified School DistrictAdams 12 Five Star Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,359.00 (-60.31%)$34,890 Land $6,530 Building $28,360$513,000 Land $96,000 Building $417,000
2024$3,424.00 (-14.72%)
2023$4,015.00 (+10.15%)$36,800 (+11.21%) Land $6,090 Building $30,710$544,000 (+14.29%) Land $90,000 Building $454,000
2022$3,645.00$33,090 Land $12,100 Building $20,990$475,965 Land $174,000 Building $301,965

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 12551 Ash St in Zone X, an area of minimal flood risk.

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

The area around 12551 Ash St has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire RiskNot 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 SystemCITY OF THORNTON
serves 226,465 people · EPA ID CO0101150
Water SourceSurface water
Last State InspectionJul 2024
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting3
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 719 locations within half a mile, as of December 31, 2025

ProviderMax 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

May also be available: AT&T, T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Ash St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures