9221 High St, Thornton (Denver), CO 80229 Property Records

Adams County property record for 9221 High St, Thornton, CO 80229

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,176 sqft · built 1955
Lot Size	0.15 acres (6,534 sqft)
Owner	Individual Name on File
Last Sale	$420,000 (Jun 2025)
Tax Bill	$1,052 (2025)
Deeds & Mortgages	Jun 2025 Sale & Mortgage Nov 2022 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`R0051970`

Property Details

APN / Parcel Number

Primary APN	`R0051970`
Alternative APNs	`0171923121017` `171923121017`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	9 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,176 sqft Living Area
1st Floor Area	1,176 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1955
Effective Year Built	Effective 2025
Architectural Style	Ranch
Exterior Material	Brick/Stone
Construction Type	Frame
Roof Type	Gable/Hip
Roof Material	Composition Shingle
Lot Area	6,534 sqft (0.15 acres)
Lot Dimensions	100 ft deep x 64 ft wide
Garage Type	Carport
Carport	Carport
Carport Area	336 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Porch
Porch Area	280 sqft
Shed	1 Shed
Shed Area	70 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0051970
Old Parcel Number	171923121017
Street Address	9221 HIGH ST
City	THORNTON
State	CO
Zip	80229-7678
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:THORNTON BLK:54 LOT:11
Legal Range	68W
Legal Township	02S
Legal Section	23
Legal Quarter	SW
Legal Subdivision	THORNTON
Legal Block	54
Legal Lot Number	11
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	3
Census Block	3005
Census Tract	9101

Owner

9221 High St is owned and occupied by an individual who bought it in June 2025.

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

Owner of Record	Individual Name on File
Co-owner	Co-owner on File
Mailing Address	9221 HIGH ST, THORNTON, CO 80229-7678
Occupancy	Owner Occupied
Owner Type	Individual

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
Jun 30, 2025	Special Warranty Deed, Transfer · VA Mortgage MORTGAGE RESEARCH CENTER LLC
Nov 1, 2022	Warranty Deed, Transfer · Conventional Mortgage UMB BANK NA
Mar 28, 2018	Warranty Deed, Transfer · FHA Mortgage GEORGETOWN MTG
Jun 16, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 30, 2025 · Amount on File
Deed Sale	Jun 30, 2025 · Amount on File
Prior Sale	Nov 1, 2022 · Amount on File
Deed Document Number	2025000037473
Record Updated	Jun 8, 2026

June 2025: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Jun 30, 2025
Property Address	9221 HIGH ST, THORNTON, CO 80229-7678
Document Number	0000037473
Instrument Date	Jun 26, 2025
Instrument	2025000037473
Transaction Type	Transfer
Record Updated	Feb 10, 2026
Title Company	HOMESTEAD TITLE & ESCROW

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$42.00
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	9221 HIGH ST, THORNTON, CO 80229-7678
Investor	Possibly a Property Investor

Mortgage

Document Number	0000037474
Date	Jun 30, 2025
Instrument	2025000037474

Lender

Name	MORTGAGE RESEARCH CENTER LLC
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2055

November 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Nov 1, 2022
Property Address	9221 HIGH ST, THORNTON, CO 80229-7678
Document Number	0000088319
Instrument Date	Oct 28, 2022
Instrument	2022000088319
Transaction Type	Transfer
Record Updated	Nov 7, 2022
Title Company	AVEX TITLE LLC, APEX TITLE LLC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$32.39
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9221 HIGH ST, THORNTON, CO 80229-7678

Mortgage

Document Number	0000088320
Date	Nov 1, 2022
Instrument	2022000088320

Lender

Name	UMB BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Nov 1, 2052

March 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Mar 28, 2018
Property Address	9221 HIGH ST, THORNTON, CO 80229-7678
Document Number	0000025099
Instrument Date	Mar 27, 2018
Instrument	25099
Transaction Type	Transfer
Record Updated	Apr 9, 2018
Title Company	8Z TITLE

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$28.60
Amount Accuracy	Confirmed
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	9251 RACE ST THORNTON CO 802297671, THORNTON, CO 80229-7671

Mortgage

Document Number	25100
Date	Mar 28, 2018
Instrument	25100

Lender

Name	GEORGETOWN MTG
Type	Mortgage Company
Address	GEORGETOWN, TX 78633

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Mar 27, 2048

Mortgage

Document Number	25101,
Date	Mar 28, 2018
Instrument	25101

Lender

Name	HOUSING FIN AUTH
Type	Funding / Finance Company
Address	DENVER, CO 80202

Agreement

Amount	Amount on Record
Term	360 Months
Due	Mar 27, 2048

June 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ADAMS CO
Recording Date	Jun 16, 2017
Property Address	9221 HIGH ST, THORNTON, CO 80229-7678
Document Number	0000051766
Instrument Date	Jun 13, 2017
Instrument	51766
Transaction Type	Transfer
Record Updated	Jun 23, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9221 HIGH ST THORNTON CO 802297678, THORNTON, CO 80229-7678

Tax Assessment & Valuation

The 2025 property tax bill for 9221 High St was $1,052.

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

Property Jurisdictions

Type	Name
State	Colorado
County	Adams County
Municipality	Thornton City
Unified School District	Mapleton School District 1 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,052.00	$24,820 Land $5,630 Building $19,190	$397,000 Land $90,000 Building $307,000
2023	$2,859.00 (+7.52%)	$28,960 (+8.55%) Land $6,090 Building $22,870	$428,000 (+11.49%) Land $90,000 Building $338,000
2022	$2,659.00	$26,680 Land $10,560 Building $16,120	$383,880 Land $152,000 Building $231,880

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 9221 High 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 9221 High 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 894 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: Aerux Broadband, LiveWireNet, T-Mobile.

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