4173 E 117th Ave, Thornton (Denver), CO 80233 Property Records

Adams County property record for 4173 E 117th Ave, Thornton, CO 80233

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,632 sqft · built 1978
Lot Size	0.18 acres (7,841 sqft)
Owner	Individual on Record
Tax Bill	$1,171 (2025)
Deeds & Mortgages	Feb 2021 Line of Credit Jun 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`R0072116`

Property Details

APN / Parcel Number

Primary APN	`R0072116`
Alternative APNs	`0172106206017` `172106206017`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Plumbing Fixtures	6 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,632 sqft Living Area
Basement Area	390 sqft
Interior Walls	Wallboard/Drywall
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,841 sqft (0.18 acres)
Lot Dimensions	109 ft deep x 70 ft wide
Garage Type	Attached
Garage Area	437 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0072116
Old Parcel Number	172106206017
Street Address	4173 E 117TH AVE
City	THORNTON
State	CO
Zip	80233-5101
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:BRIAR RIDGE FILING 1 BLK:4 LOT:11
Legal Range	67W
Legal Township	02S
Legal Section	06
Legal Quarter	NW
Legal Subdivision	BRIAR RIDGE FILING 1
Legal Block	4
Legal Lot Number	11
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	2
Census Block	2007
Census Tract	8550

Owner

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

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

Owner of Record	Individual on Record
Mailing Address	4173 E 117TH AVE, THORNTON, CO 80233-5101
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 25, 2021	Deed of Trust, Mortgage · Line of Credit BELLCO CU
Jun 24, 2019	Deed of Trust, Mortgage · Conventional Mortgage BELLCO CU
Dec 13, 2017	Deed of Trust, Mortgage · Line of Credit BELLCO CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 14, 2005
Deed Sale	Mar 14, 2005
Prior Sale	Feb 27, 1995 · Amount on Record
Deed Document Number	20050314000259460
Deed Book / Page	4472 / 505
Record Updated	Jun 8, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4173 E 117TH AVE, THORNTON, CO 80233-5101
Transaction Type	Mortgage
Record Updated	Sep 14, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000022501
Date	Feb 25, 2021
Instrument	2021000022501

Lender

Name	BELLCO CU
Type	Credit Union
Address	ENGLEWOOD, CO 80111

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Feb 19, 2041

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4173 E 117TH AVE, THORNTON, CO 80233-5101
Document Number	0000054219
Instrument Date	Jun 24, 2019
Transaction Type	Mortgage
Record Updated	Jul 19, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4173 E 117TH AVE THORNTON CO 802335101, THORNTON, CO 80233-5101

Mortgage

Document Number	0000054219
Date	Jul 11, 2019
Instrument	54219

Lender

Name	BELLCO CU
Type	Credit Union
Address	GREENWOOD, CO 80111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	240 Months
Due	Jul 10, 2039

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4173 E 117TH AVE, THORNTON, CO 80233-5101
Document Number	0000111567
Instrument Date	Dec 13, 2017
Transaction Type	Mortgage
Record Updated	Jan 3, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4173 E 117TH AVE THORNTON CO 802335101, THORNTON, CO 80233-5101

Mortgage

Document Number	0000111567
Date	Dec 19, 2017
Instrument	111567

Lender

Name	BELLCO CU
Type	Credit Union
Address	GREEN WOOD, CO 80111

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Dec 18, 2037

Interest

Rate Type	Adjustable Rate

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	Adams 12 Five Star Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,171.00 (-65.43%)	$27,620 (-11.05%) Land $6,060 Building $21,560	$442,000 (-3.7%) Land $97,000 Building $345,000
2023	$3,387.00 (+8.7%)	$31,050 (+9.76%) Land $6,090 Building $24,960	$459,000 (+12.77%) Land $90,000 Building $369,000
2022	$3,116.00	$28,290 Land $11,540 Building $16,750	$407,029 Land $166,000 Building $241,029

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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	Low lower than 99.1% of the US · lower than 99.6% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 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 611 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber · DSL in parts of the area	8,000 / 8,000
Ting Fiber	2,000 / 2,000
Intrepid Fiber Networks Fiber	2,000 / 2,000
Xfinity Cable	2,000 / 250
Rise Broadband Fixed Wireless	300 / 60
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Aerux Broadband.

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