10175 Cook St, Thornton (Denver), CO 80229 Property Records

Adams County property record for 10175 Cook St, Thornton, CO 80229

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,398 sqft · built 2002
Lot Size0.139 acres (6,098 sqft)
OwnerIndividual Name on File
Last Sale$210,300 (May 2008)
Tax Bill$1,555 (2025)
Deeds & MortgagesFeb 2021 Line of Credit
Oct 2020 Mortgage
Flood ZoneZone X (minimal risk)
APNR0132057

Property Details

APN / Parcel Number

Primary APNR0132057
Alternative APNs
  • 0171913105019
  • 171913105019

Interior

Bedrooms4 Beds
Full Baths3 Baths
Plumbing Fixtures13 Plumbing Fixtures
Total Rooms7 Rooms
Stories2 Stories
Building Area2,398 sqft Living Area
1st Floor Area1,220 sqft
2nd Floor Area1,178 sqft
Basement Area968 sqft
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2002
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area6,098 sqft (0.139 acres)
Garage TypeAttached
Garage Area472 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area108 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air

Location & Zoning

Account NumberR0132057
Old Parcel Number171913105019
Street Address10175 COOK ST
CityTHORNTON
StateCO
Zip80229-2936
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:RIVERDALE HEIGHTS AMENDMENT NO 2 BLK:1 LOT:19
Legal Range68W
Legal Township02S
Legal Section13
Legal QuarterSW
Legal SubdivisionRIVERDALE HEIGHTS AMENDMENT NO 2
Legal Block1
Legal Lot Number19
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group1
Census Block1011
Census Tract9206

Owner

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

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

Owner of RecordIndividual Name on File
Co-ownerCo-owner on File
Mailing Address10175 COOK ST, THORNTON, CO 80229-2936
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Feb 2, 2021Deed of Trust, Mortgage · Line of Credit
PENTAGON FCU
Oct 27, 2020Deed of Trust, Mortgage · Conventional Mortgage
AMERISAVE MTG

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 21, 2008 · Amount on File
Deed SaleMay 21, 2008 · Amount on File
Prior SaleMar 21, 2008
Deed Document Number2008000041103
Record UpdatedJun 8, 2026

February 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address10175 COOK ST, THORNTON, CO 80229-2936
Transaction TypeMortgage
Record UpdatedFeb 10, 2026
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000011583
DateFeb 2, 2021
Instrument2021000011583
Lender
NamePENTAGON FCU
TypeCredit Union
AddressMC LEAN, VA 22102
Agreement
TypeLine of Credit
AmountAmount on Record
Term360 Months
DueFeb 10, 2051
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address10175 COOK ST, THORNTON, CO 80229-2936
Document Number0000135711
Instrument DateOct 27, 2020
Transaction TypeMortgage
Record UpdatedDec 29, 2020
Title CompanyWORLDWIDE RECORDING INC

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address10175 COOK ST THORNTON CO 802292936, THORNTON, CO 80229-2936

Mortgage

Document Number0000135711
DateDec 23, 2020
Instrument135711
Lender
NameAMERISAVE MTG
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueDec 22, 2050

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$1,555.00 (-61.83%)$36,690 (-11.08%) Land $7,190 Building $29,500$587,000 (-3.77%) Land $115,000 Building $472,000
2023$4,074.00 (+14.31%)$41,260 (+15.38%) Land $5,950 Building $35,310$610,000 (+18.59%) Land $88,000 Building $522,000
2022$3,564.00$35,760 Land $12,240 Building $23,520$514,396 Land $176,000 Building $338,396

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 · 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

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

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Rise Broadband
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Aerux Broadband, CenturyLink, Intrepid Fiber Networks, Verizon.

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