9753 Cook St, Thornton (Denver), CO 80229 Property Records

Adams County property record for 9753 Cook St, Thornton, CO 80229

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,476 sqft · built 1985
Lot Size0.189 acres (8,276 sqft)
Owner2 Individual Names on File
Last Sale$302,600 (Oct 2017)
Tax Bill$1,139 (2025)
Deeds & MortgagesApr 2021 Mortgage
Oct 2017 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APNR0040576

Property Details

APN / Parcel Number

Primary APNR0040576
Alternative APNs
  • 0171913416031
  • 171913416031

Interior

Bedrooms3 Beds
Full Baths2 Baths
Plumbing Fixtures8 Plumbing Fixtures
Total Rooms6 Rooms
Stories2 Stories
Building Area1,476 sqft Living Area
1st Floor Area828 sqft
2nd Floor Area648 sqft
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 2005
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area8,276 sqft (0.189 acres)
Lot Dimensions102 ft deep x 82 ft wide
Garage TypeAttached
Garage Area399 sqft
Parking Spaces1 Parking Space

Exterior Amenities

PorchPorch
Porch Area144 sqft
Deck Area180 sqft
Patio Area180 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air

Location & Zoning

Account NumberR0040576
Old Parcel Number171913416031
Street Address9753 COOK ST
CityTHORNTON
StateCO
Zip80229-2821
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:NORTH HILLS FILING NUMBER ONE SUBD BLK:14 LOT:15
Legal Range68W
Legal Township02S
Legal Section13
Legal QuarterSW
Legal SubdivisionNORTH HILLS FILING NUMBER ONE SUBD
Legal Block14
Legal Lot Number15
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group1
Census Block1005
Census Tract9207

Owner

9753 Cook St is owned by two individuals who bought it in October 2017.

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 Record2 Individual Names on File
Mailing Address11442 CARLILE ST, NORTHGLENN, CO 80233-2113
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Apr 1, 2021Deed of Trust, Mortgage · Conventional Mortgage
WESTERN CU
Oct 10, 2017Grant Deed, Transfer · Conventional with PMI
WESTERRA CU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 10, 2017 · Amount on File
Deed SaleOct 10, 2017 · Amount on File
Prior SaleNov 26, 2014 · Amount on File
Deed Document Number2017000088105
Record UpdatedJun 8, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address9753 COOK ST, THORNTON, CO 80229-2821
Transaction TypeMortgage
Record UpdatedApr 7, 2021
Title CompanyLAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000040264
DateApr 1, 2021
Instrument2021000040264
Lender
NameWESTERN CU
TypeCredit Union
AddressDENVER, CO 80209
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term180 Months
DueApr 1, 2036

October 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionADAMS CO
Recording DateOct 10, 2017
Property Address9753 COOK ST, THORNTON, CO 80229-2821
Document Number0000088105
Instrument DateOct 6, 2017
Instrument88105
Transaction TypeTransfer
Record UpdatedOct 16, 2017

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$30.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address11442 CARLILE ST NORTHGLENN CO 802332113, NORTHGLENN, CO 80233-2113

Mortgage

Document Number88106
DateOct 10, 2017
Instrument88106
Lender
NameWESTERRA CU
TypeCredit Union
AddressDENVER, CO 80209
Agreement
TypeConventional with PMI
AmountAmount on Record
Term360 Months
DueOct 9, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 9753 Cook St was $1,139.

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$1,139.00$26,880 Land $5,630 Building $21,250$430,000 Land $90,000 Building $340,000
2023$3,213.00 (+6.04%)$32,540 (+7.04%) Land $5,750 Building $26,790$481,000 (+9.99%) Land $85,000 Building $396,000
2022$3,030.00$30,400 Land $11,820 Building $18,580$437,328 Land $170,000 Building $267,328

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 9753 Cook 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

Wildfire risk around 9753 Cook 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 RiskLow
lower than 98% of the US · lower than 99.2% 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 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.

Nearby Properties on Cook St

Nearby Streets

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