6344 E 135th Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 6344 E 135th Ave, Thornton, CO 80602 · Last verified February 2026

Property Summary

Property Type	Single Family Home
Details	6 bd · 5 ba · 3,717 sqft · built 2009
Lot Size	0.215 acres (9,383 sqft)
Owner	Individual Name on File
Last Sale	$539,900 (Jun 2015)
Tax Bill	$2,176 (2025)
Deeds & Mortgages	Jan 2023 Line of Credit Mar 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R0162446`

Property Details

APN / Parcel Number

Primary APN	`R0162446`
Alternative APNs	`0157129207004` `157129207004`

Interior

Bedrooms	6 Beds
Full Baths	5 Baths
Plumbing Fixtures	21 Plumbing Fixtures
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,717 sqft Living Area
1st Floor Area	1,768 sqft
2nd Floor Area	1,949 sqft
Basement Area	1,768 sqft
Finished Basement	1,180 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2009
Effective Year Built	Effective 2015
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	9,383 sqft (0.215 acres)
Garage Type	Attached
Garage Area	862 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0162446
Old Parcel Number	157129207004
Street Address	6344 E 135TH AVE
City	THORNTON
State	CO
Zip	80602-9232
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:MARSHALL LAKE SUBDIVISION FILING #1 BLK:18 LOT:4
Legal Range	67W
Legal Township	01S
Legal Section	29
Legal Quarter	NW
Legal Subdivision	MARSHALL LAKE SUBDIVISION FILING #1
Legal Block	18
Legal Lot Number	4
Jurisdiction	ADAMS CO
Township / Civil Division	BRIGHTON
Census Block Group	6
Census Block	6015
Census Tract	8540

Owner

Source: Adams County records · APN R0162446

Assessment roll updated August 25, 2025 · Last verified February 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 File
Co-owner	Verified Secondary Owner
Mailing Address	6344 E 135TH AVE, THORNTON, CO 80602-9232
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 03, 2023	Intrafamily Transfer, Transfer · Line of Credit ZB NA
Mar 30, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRST HORIZON BANK

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 05, 2015 · Amount on Record
Deed Sale	Jun 05, 2015 · Amount on Record
Prior Sale	Jun 05, 2015 · Amount on Record
Deed Document Number	0000042609
Last Transfer Date	Jan 03, 2023
Transfer Doc	0000000115
Record Updated	Jun 08, 2026

January 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ADAMS CO
Recording Date	Jan 03, 2023
Property Address	6344 E 135TH AVE, THORNTON, CO 80602-9232
Document Number	0000000115
Instrument Date	Dec 23, 2022
Instrument	2023000000115
Transaction Type	Transfer
Record Updated	Jan 11, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	6344 E 135TH AVE, THORNTON, CO 80602-9232

Mortgage

Document Number	0000000214
Date	Jan 03, 2023
Instrument	2023000000214

Lender

Name	ZB NA
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Dec 16, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	6344 E 135TH AVE, THORNTON, CO 80602-9232
Transaction Type	Mortgage
Record Updated	Apr 20, 2021
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000038114
Date	Mar 30, 2021
Instrument	2021000038114

Lender

Name	FIRST HORIZON BANK
Type	Bank
Address	MEMPHIS, TN 38103

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Apr 01, 2036

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated August 25, 2025 · Last verified February 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Adams County
Municipality	Thornton City
Unified School District	School District 27J (PK - 12)

Tax Bill & Assessment History

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,176.00 (-62.76%)	$51,320 (-14.67%) Land $8,440 Building $42,880	$821,000 (-7.65%) Land $135,000 Building $686,000
2023	$5,843.00 (+13.37%)	$60,140 (+14.44%) Land $8,660 Building $51,480	$889,000 (+17.6%) Land $128,000 Building $761,000
2022	$5,154.00	$52,550 Land $17,800 Building $34,750	$755,947 Land $256,000 Building $499,947

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Adams County (08001C), updated October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 309 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 250
JAB Wireless	Fixed Wireless (unlicensed)	500 / 100
Verizon	Fixed Wireless	300 / 20
Lumen Technologies	DSL	140 / 20
AT&T	Fixed Wireless	100 / 20

May also be available at this address: Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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