4643 E 135th Ln, Thornton, CO 80241 Property Records

Adams County property record for 4643 E 135th Ln, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,897 sqft · built 1999
Lot Size	0.119 acres (5,227 sqft)
Owner	2 Individual Names on File
Last Sale	$188,900 (Oct 1999)
Tax Bill	$1,394 (2025)
Deeds & Mortgages	Apr 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`R0109856`

Property Details

APN / Parcel Number

Primary APN	`R0109856`
Alternative APNs	`0157130220021` `157130220021`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	12 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,897 sqft Living Area
1st Floor Area	988 sqft
2nd Floor Area	909 sqft
Basement Area	602 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1999
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	5,227 sqft (0.119 acres)
Garage Type	Attached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	46 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0109856
Old Parcel Number	157130220021
Street Address	4643 E 135TH LN
City	THORNTON
State	CO
Zip	80241-1587
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:PARKRIDGE VILLAGES SUBD FLG 4 AMND NO 4 BLK:12 LOT:14
Legal Range	67W
Legal Township	01S
Legal Section	30
Legal Quarter	NW
Legal Subdivision	PARKRIDGE VILLAGES SUBD FLG 4 AMND NO 4
Legal Block	12
Legal Lot Number	14
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	3
Census Block	3000
Census Tract	8524

Owner

Source: Adams County assessment roll, APN R0109856, as of 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	2 Individual Names on File
Mailing Address	4643 E 135TH LN, THORNTON, CO 80241-1587
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 04, 1999 · Amount on Record
Deed Sale	Oct 04, 1999 · Amount on Record
Prior Sale	Dec 17, 2009
Deed Document Number	000C598575
Last Transfer Date	Apr 24, 2018
Transfer Doc	0000032900
Record Updated	Jun 08, 2026

April 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ADAMS CO
Recording Date	Apr 24, 2018
Property Address	4643 E 135TH LN, THORNTON, CO 80241-1587
Document Number	0000032900
Instrument Date	Mar 15, 2018
Instrument	32900
Transaction Type	Transfer
Record Updated	May 02, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4643 E 135TH LN THORNTON CO 802411587, THORNTON, CO 80241-1587

Tax Assessment & Valuation

Source: Adams County assessment roll as of August 25, 2025 · Last verified February 2026

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

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	$1,394.00 (-66.45%)	$32,880 (-13.66%) Land $6,880 Building $26,000	$526,000 (-6.57%) Land $110,000 Building $416,000
2023	$4,155.00 (+13.25%)	$38,080 (+14.32%) Land $6,490 Building $31,590	$563,000 (+17.45%) Land $96,000 Building $467,000
2022	$3,669.00	$33,310 Land $13,340 Building $19,970	$479,340 Land $192,000 Building $287,340

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Adams County (08001C), as of October 2, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080010085243, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low lower than 96% of the US · lower than 98.4% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, 448 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
JAB Wireless Fixed Wireless	500 / 100
Verizon Fixed Wireless	300 / 20
Lumen Technologies DSL · Fiber in parts of the area	140 / 20
AT&T Fixed Wireless	100 / 20

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CO0101150, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF THORNTON serves 226,465 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.