8300 Steele St, Thornton (Denver), CO 80229 Property Records

Adams County property record for 8300 Steele St, Thornton, CO 80229

Property Summary

Property TypeExempt (Full or Partial)
Details862,488 sqft
Lot Size19.6 acres (857,479 sqft)
OwnerCompany Name on Record
Last Sale$48,336 (Sep 2025)
Tax Bill$5,634 (2025)
Deeds & MortgagesSep 2025 Sale
Flood ZoneZone X (moderate risk)
APNR0054781

Property Details

APN / Parcel Number

Primary APNR0054781
Alternative APNs
  • 0171925000013
  • 171925000013

Interior

Building Area862,488 sqft
FireplaceFireplace

Exterior

Lot Area857,479 sqft (19.6 acres)

Location & Zoning

Account NumberR0054781
Old Parcel Number171925000013
Street Address8300 STEELE ST
CityTHORNTON
StateCO
Zip80229
Property CategoryOther
Property TypeOther > Exempt (Full or Partial)
Legal DescriptionSECT,TWN,RNG:25-2-65 DESC: MIDDLE 20A M/L OF N 60A OF N2 SE4 EXC RD 19/80A
Legal Range68W
Legal Township02S
Legal Section25
Legal SubdivisionPARC
Legal Lot Number13
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group1
Census Block1001
Census Tract15000

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 RecordCompany Name on Record
Mailing Address4430 S ADAMS COUNTY PKWY, BRIGHTON, CO 80601-8222
OccupancyOwner Occupied
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 23, 2025 · Amount on Record
Deed SaleSep 23, 2025 · Amount on Record
Prior SaleNov 1, 2001 · Amount on Record
Deed Document Number2025000055594
Record UpdatedJun 8, 2026

September 2025: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateSep 23, 2025
Property Address8300 STEELE ST, THORNTON, CO 80229
Document Number0000055594
Instrument DateApr 3, 2025
Instrument2025000055594
Transaction TypeTransfer
Record UpdatedOct 2, 2025

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address9500 CIVIC CENTER DR, THORNTON, CO 80229-4326

Transferred To (Grantee/Buyer)

NameVerified Name
Address4430 S ADAMS COUNTY PKWY, BRIGHTON, CO 80601-8222
InvestorPossibly a Property Investor

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateColorado
CountyAdams County
MunicipalityThornton City
Unified School DistrictMapleton School District 1 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$5,634.00 (-45.89%) Additional exemption filed$132,870 (+20.27%) Land $132,870$492,120 (+24.27%) Land $492,120
2024$10,412.00 Additional exemption filed$110,480 (-) Land $110,480$396,000 (-) Land $396,000
2023Additional exemption filed$110,480 (-51.9%) Land $110,480$396,000 (-5%) Land $396,000
2022Additional exemption filed$229,680 Land $229,680$792,000 Land $792,000

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims1 (1990)
Most Recent ClaimJul 1990 · rainfall accumulation

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 RiskLow
lower than 99.1% of the US · lower than 99.6% of Colorado
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
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 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 167 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
Starlink
Satellite
280 / 30
CenturyLink
DSL
140 / 20

May also be available: Aerux Broadband, Verizon.

Nearby Properties on Steele St

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