9729 Steele St, Thornton (Denver), CO 80229 Property Records

Adams County property record for 9729 Steele St, Thornton, CO 80229

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,296 sqft · built 1975
Lot Size0.169 acres (7,405 sqft)
OwnerIndividual Name on Record
Tax Bill$813 (2025)
Deeds & MortgagesNov 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APNR0039970

Property Details

APN / Parcel Number

Primary APNR0039970
Alternative APNs
  • 0171913314023
  • 171913314023

Interior

Bedrooms3 Beds
Full Baths2 Baths
Plumbing Fixtures8 Plumbing Fixtures
Total Rooms5 Rooms
Stories2 Stories
Building Area1,296 sqft Living Area
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1975
Architectural StyleSplit Level
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area7,405 sqft (0.169 acres)
Lot Dimensions100 ft deep x 75 ft wide
Garage TypeAttached
Garage Area480 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area120 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air

Location & Zoning

Account NumberR0039970
Old Parcel Number171913314023
Street Address9729 STEELE ST
CityTHORNTON
StateCO
Zip80229-2648
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:YORK HIGHLANDS FILING NO 2 BLK:19 LOT:23
Legal Range68W
Legal Township02S
Legal Section13
Legal QuarterSW
Legal SubdivisionYORK HIGHLANDS FILING NO 2
Legal Block19
Legal Lot Number23
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group2
Census Block2015
Census Tract9207

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 RecordIndividual Name on Record
Mailing Address9729 STEELE ST, THORNTON, CO 80229-2648
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedJun 8, 2026

November 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address9729 STEELE ST, THORNTON, CO 80229-2648
Document Number0000109182
Instrument DateNov 30, 2017
Transaction TypeMortgage
Record UpdatedAug 29, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
Address9729 STEELE ST THORNTON CO 802292648, THORNTON, CO 80229-2648

Mortgage

Document Number0000109182
DateDec 12, 2017
Instrument109182
Lender
NameFIRSTBANK
TypeBank
AddressLAKEWOOD, CO 80215
Agreement
TypeLine of Credit
AmountAmount Recorded
Term180 Months
DueDec 11, 2032
Interest
Rate TypeAdjustable Rate

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$813.00 (-71.42%)$19,180 (-33.45%) Land $4,240 Building $14,940$407,000 (-4.46%) Land $90,000 Building $317,000
2023$2,845.00 (+3.27%)$28,820 (+4.27%) Land $5,890 Building $22,930$426,000 (+7.15%) Land $87,000 Building $339,000
2022$2,755.00$27,640 Land $12,100 Building $15,540$397,555 Land $174,000 Building $223,555

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
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims1 (2013)
Claims Outside the SFHA1 of 1
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

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 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 631 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
CenturyLink
DSL
140 / 20
Rise Broadband
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Aerux Broadband.

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