11227 Cook St, Thornton (Denver), CO 80233 Property Records

Adams County property record for 11227 Cook St, Thornton, CO 80233

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,700 sqft · built 1973
Lot Size	0.236 acres (10,285 sqft)
Owner	2 Individual Names on File
Last Sale	$475,000 (Jun 2021)
Tax Bill	$3,734 (2025)
Deeds & Mortgages	Jul 2026 Transfer Jun 2021 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1719-01-4-17-012`

Property Details

APN / Parcel Number

Primary APN	`1719-01-4-17-012`
Alternative APNs	`0171901417012` `R0027772`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Plumbing Fixtures	7 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,700 sqft Living Area
Gross Area	2,175 sqft
Basement Area	436 sqft
Finished Basement	436 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1973
Effective Year Built	Effective 2020
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	10,285 sqft (0.236 acres)
Lot Dimensions	121 ft deep x 85 ft wide
View / Lot	Open Space
Garage Type	Attached
Garage Area	475 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Slab

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0027772
Street Address	11227 COOK ST
City	THORNTON
State	CO
Zip	80233-2430
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:WOODGLEN FILING NO 4 BLK:5 LOT:11
Legal Range	68W
Legal Township	02S
Legal Section	01
Legal Quarter	4
Legal Subdivision	WOODGLEN
Legal Block	5
Legal Lot Number	11
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	1
Census Block	1017
Census Tract	8508

Owner

11227 Cook St is owned and occupied by two individuals who bought it in June 2021.

Source: Adams County records, as of July 16, 2026

Owner of Record	2 Individual Names on File
Mailing Address	11227 COOK ST, THORNTON, CO 80233-2430
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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

Date	Document
Jul 10, 2026	Transfer on Death Deed, Transfer NONE LISTED ON DOCUMENT
Jun 2, 2021	Warranty Deed, Transfer · Conventional Mortgage HOME POINT FINANCIAL CORPORATION
Jan 18, 2017	Deed of Trust, Mortgage · FHA Mortgage AMERICAN FINANCING

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 2, 2021 · Amount on File
Deed Sale	Jun 2, 2021 · Amount on File
Prior Sale	Nov 9, 1993 · Amount on File
Deed Document Number	202167038
Prior Transfer Date	Apr 3, 2002
Prior Transfer Doc	0000950060
Record Updated	Oct 29, 2026

July 2026: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	ADAMS CO
Recording Date	Jul 10, 2026
Property Address	11227 COOK ST, THORNTON, CO 80233-2430
Document Number	0000040422
Instrument Date	Jul 8, 2026
Instrument	202640422
Transaction Type	Transfer
Record Updated	Aug 31, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	11227 COOK ST, THORNTON, CO 80233-2430

June 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Jun 2, 2021
Property Address	11227 COOK ST, THORNTON, CO 80233-2430
Document Number	0000067038
Instrument Date	Jun 2, 2021
Instrument	2021000067038
Transaction Type	Transfer
Record Updated	Jun 11, 2021
Title Company	HOMESTEAD TITLE AND ESCROW, HOMESTEAD TITLE & ESCROW

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$47.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	11227 COOK ST, THORNTON, CO 80233-2430

Mortgage

Document Number	0000067039
Date	Jun 2, 2021
Instrument	2021000067039

Lender

Name	HOME POINT FINANCIAL CORPORATION
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2051

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	11227 COOK ST, THORNTON, CO 80233-2430
Document Number	0000007424
Instrument Date	Jan 18, 2017
Transaction Type	Mortgage
Record Updated	Feb 2, 2017
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	11227 COOK ST THORNTON CO 802332430, THORNTON, CO 80233-2430

Mortgage

Document Number	0000007424
Date	Jan 25, 2017
Instrument	7424

Lender

Name	AMERICAN FINANCING
Type	Funding / Finance Company
Address	AURORA, CO 80014

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jan 24, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 11227 Cook St was $3,734, up 15.2% from the year before.

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

Property Jurisdictions

Type	Name
State	Colorado
County	Adams County
Municipality	Thornton City
Unified School District	Adams 12 Five Star Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$3,734.00 (+15.18%)	$33,190 Land $6,600 Building $26,590	$488,000 Land $97,000 Building $391,000
2024	$3,242.00 (-15.22%)
2023	$3,824.00 (+16.87%)	$35,040 (+17.94%) Land $6,090 Building $28,950	$518,000 (+21.19%) Land $90,000 Building $428,000
2022	$3,272.00	$29,710 Land $12,100 Building $17,610	$427,418 Land $174,000 Building $253,418

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 11227 Cook St in Zone X, an area of minimal flood risk.

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

The area around 11227 Cook 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 Risk	Not 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 System	CITY OF THORNTON serves 226,465 people · EPA ID CO0101150
Water Source	Surface water
Last State Inspection	Jul 2024
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	3 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 387 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Intrepid Fiber Networks Fiber	2,000 / 2,000
Xfinity Cable	2,000 / 250
Rise Broadband Fixed Wireless	300 / 60
T-Mobile Fixed Wireless	100 / 20

May also be available: Aerux Broadband, Verizon.

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