9311 High St, Thornton (Denver), CO 80229 Property Records

Adams County property record for 9311 High St, Thornton, CO 80229

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,176 sqft · built 1955
Lot Size	0.147 acres (6,400 sqft)
Owner	2 Individual Names on File
Last Sale	$75,900 (Oct 1995)
Tax Bill	$1,010 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Jul 2018 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1719-23-1-21-026`

Property Details

APN / Parcel Number

Primary APN	`1719-23-1-21-026`
Alternative APNs	`0171923121026` `R0051979`

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

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1955
Architectural Style	Ranch
Exterior Material	Combination
Construction Type	Frame
Roof Type	Gable/Hip
Roof Material	Composition Shingle
Lot Area	6,400 sqft (0.147 acres)
Lot Dimensions	100 ft deep x 64 ft wide
Garage Type	Carport
Garage Area	336 sqft
Carport	Carport
Carport Area	336 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Porch
Porch Area	312 sqft
Shed	1 Shed
Shed Area	192 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0051979
Street Address	9311 HIGH ST
City	THORNTON
State	CO
Zip	80229-7646
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:THORNTON BLK:54 LOT:20
Legal Range	68W
Legal Township	02S
Legal Section	23
Legal Quarter	1
Legal Subdivision	THORNTON
Legal Block	54
Legal Lot Number	20
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	3
Census Block	3005
Census Tract	9101

Owner

9311 High St is owned and occupied by two individuals who bought it in October 1995.

Source: Adams County records, as of January 21, 2026

Owner of Record	2 Individual Names on File
Mailing Address	9311 HIGH ST, THORNTON, CO 80229-7646
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
Mar 24, 2021	Deed of Trust, Mortgage · Conventional Mortgage NATIONSTAR MORTGAGE LLC
Jul 6, 2018	Deed of Trust, Mortgage · Conventional Mortgage US MORTGAGE
Jan 3, 2020	Deed of Trust, Mortgage · FHA Mortgage US MORTGAGES

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 10, 1995 · Amount on File
Deed Sale	Oct 10, 1995 · Amount on File
Deed Document Number	1995113961
Deed Book / Page	4604 / 628
Prior Transfer Date	Jul 6, 1995
Prior Transfer Doc	0000087548
Record Updated	Oct 29, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	9311 HIGH ST, THORNTON, CO 80229-7646
Transaction Type	Mortgage
Record Updated	Apr 1, 2021
Title Company	INSPIRE CLOSING SERVICES LLC, INSPIRE CLOSING SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000035540
Date	Mar 24, 2021
Instrument	2021000035540

Lender

Name	NATIONSTAR MORTGAGE LLC
Type	Mortgage Company
Address	COPPELL, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	241 Months
Due	Apr 1, 2041

July 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	9311 HIGH ST, THORNTON, CO 80229-7646
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ASCENDANT TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000054643
Date	Jul 6, 2018
Instrument	2018000054643

Lender

Name	US MORTGAGE
Type	Mortgage Company
Address	ENGLEWOOD, CO 80112

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Aug 1, 2033

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	9311 HIGH ST, THORNTON, CO 80229-7646
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CHERRY CREEK TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001024
Date	Jan 3, 2020
Instrument	2020000001024

Lender

Name	US MORTGAGES
Address	ENGLEWOOD, CO 80112

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jan 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 9311 High St was $1,010, down 54.8% 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	Mapleton School District 1 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,010.00 (-54.79%)	$25,910 Land $6,120 Building $19,790	$381,000 Land $90,000 Building $291,000
2024	$2,234.00 (-17.59%)
2023	$2,711.00 (+7.15%)	$27,470 (+8.19%) Land $6,090 Building $21,380	$406,000 (+11.11%) Land $90,000 Building $316,000
2022	$2,530.00	$25,390 Land $10,560 Building $14,830	$365,400 Land $152,000 Building $213,400

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 9311 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 9311 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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