9856 Harris St, Thornton (Denver), CO 80229 Property Records

Adams County property record for 9856 Harris St, Thornton, CO 80229

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,572 sqft · built 2000
Lot Size	0.139 acres (6,098 sqft)
Owner	Individual Name on Record
Last Sale	$560,000 (Jan 2022)
Tax Bill	$1,508 (2025)
Deeds & Mortgages	Jan 2022 Sale & Mortgage May 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R0117948`

Property Details

APN / Parcel Number

Primary APN	`R0117948`
Alternative APNs	`0171914423012` `171914423012`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	11 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,572 sqft Living Area
1st Floor Area	1,572 sqft
Basement Area	1,572 sqft
Finished Basement	1,428 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2000
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	6,098 sqft (0.139 acres)
Garage Type	Attached
Garage Area	522 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	72 sqft
Deck Area	200 sqft
Patio Area	200 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0117948
Old Parcel Number	171914423012
Street Address	9856 HARRIS ST
City	THORNTON
State	CO
Zip	80229-2490
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:HARVEST RIDGE FILING NO 2 BLK:5 LOT:26
Legal Range	68W
Legal Township	02S
Legal Section	14
Legal Quarter	SE
Legal Subdivision	HARVEST RIDGE FILING NO 2
Legal Block	5
Legal Lot Number	26
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	3
Census Block	3003
Census Tract	9204

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	9856 HARRIS ST, THORNTON, CO 80229-2490
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 28, 2022	Special Warranty Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
May 16, 2017	Warranty Deed, Transfer · Conventional Mortgage FIRSTBANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 28, 2022 · Amount on Record
Deed Sale	Jan 28, 2022 · Amount on Record
Prior Sale	May 16, 2017 · Amount on Record
Deed Document Number	2022000008547
Record Updated	Jun 8, 2026

January 2022: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Jan 28, 2022
Property Address	9856 HARRIS ST, THORNTON, CO 80229-2490
Document Number	0000008547
Instrument Date	Jan 21, 2022
Instrument	2022000008547
Transaction Type	Transfer
Record Updated	Feb 4, 2022
Title Company	FIRST AMERICAN

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$56.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9856 HARRIS ST, THORNTON, CO 80229-2490

Mortgage

Document Number	0000008548
Date	Jan 28, 2022
Instrument	2022000008548

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2052

May 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	May 16, 2017
Property Address	9856 HARRIS ST, THORNTON, CO 80229-2490
Document Number	0000042380
Instrument Date	May 15, 2017
Instrument	42380
Transaction Type	Transfer
Record Updated	Aug 20, 2018
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$36.40
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	9856 HARRIS ST THORNTON CO 802292490, THORNTON, CO 80229-2490

Mortgage

Document Number	42381
Date	May 16, 2017
Instrument	42381

Lender

Name	FIRSTBANK
Type	Bank
Address	LAKEWOOD, CO 80215

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 15, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.5%

Tax Assessment & Valuation

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	$1,508.00 (-63.17%)	$35,570 (-14.23%) Land $6,880 Building $28,690	$569,000 (-7.18%) Land $110,000 Building $459,000
2023	$4,094.00 (+11.92%)	$41,470 (+13%) Land $6,360 Building $35,110	$613,000 (+16.06%) Land $94,000 Building $519,000
2022	$3,658.00	$36,700 Land $13,060 Building $23,640	$528,182 Land $188,000 Building $340,182

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

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

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

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
CenturyLink DSL · Fiber in parts of the area	140 / 20
Rise Broadband Fixed Wireless	100 / 20

May also be available: Aerux Broadband.

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