4854 E 143rd Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 4854 E 143rd Ave, Thornton, CO 80602

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 3,497 sqft · built 2017
Lot Size	0.239 acres (10,450 sqft)
Owner	Individual Name on Record
Last Sale	$565,916 (Aug 2017)
Tax Bill	$5,043 (2025)
Deeds & Mortgages	Aug 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R0183113`

Property Details

APN / Parcel Number

Primary APN	`R0183113`
Alternative APN	`0157119104020`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Plumbing Fixtures	15 Plumbing Fixtures
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	3,497 sqft Living Area
Basement Area	1,896 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2017
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	10,450 sqft (0.239 acres)
Garage Type	Attached
Garage Area	619 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	356 sqft

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Account Number	R0183113
Street Address	4854 E 143RD AVE
City	THORNTON
State	CO
Zip	80602-8919
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LEWIS POINTE SUBD AMND NO 1 BLK 19 LOT 2A
Legal Subdivision	LEWIS POINTE SUBDIVISION PLAT
Legal Block	19
Legal Lot Number	2A
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	6
Census Block	6010
Census Tract	8524

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	4854 E 143RD AVE, THORNTON, CO 80602-8919
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 22, 2017 · Amount on Record
Deed Sale	Aug 22, 2017 · Amount on Record
Deed Document Number	2017000073256
Record Updated	Jun 8, 2026

August 2017: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	ADAMS CO
Recording Date	Aug 22, 2017
Property Address	4854 E 143RD AVE, THORNTON, CO 80602-8919
Document Number	0000073256
Instrument Date	Aug 21, 2017
Instrument	73256
Transaction Type	Subdivision Related Transfer
Record Updated	Aug 30, 2017
Title Company	OTHER

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner
Address	4854 E 143RD AVE THORNTON CO 806028919, THORNTON, CO 80602-8919

Mortgage

Document Number	73257
Date	Aug 22, 2017
Instrument	73257

Lender

Name	LOANDEPOT.COM LLC
Type	Funding / Finance Company
Address	FOOTHILL RANCH, CA 92610

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Aug 21, 2032

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	$5,043.00 (-49.98%)	$50,820 (-10.04%) Land $9,880 Building $40,940	$813,000 (-2.63%) Land $158,000 Building $655,000
2023	$10,082.00 (+12.12%)	$56,490 (+13.18%) Land $6,770 Building $49,720	$835,000 (+16.27%) Land $100,000 Building $735,000
2022	$8,992.00	$49,910 Land $13,900 Building $36,010	$718,132 Land $200,000 Building $518,132

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

Provider	Max Down / Up (Mbps)
CenturyLink Fiber	2,000 / 1,000
Xfinity Cable	2,000 / 250
Rise Broadband Fixed Wireless	500 / 100
Verizon Fixed Wireless	300 / 20

May also be available: Aerux Broadband.

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