4460 E 121st Pl, Thornton, CO 80241 Property Records

Adams County property record for 4460 E 121st Pl, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,650 sqft · built 1980
Lot Size	0.239 acres (10,416 sqft)
Owner	2 Individual Names on Record
Last Sale	$99,950 (Jan 1995)
Tax Bill	$893 (2025)
Deeds & Mortgages	Feb 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1571-31-3-13-005`

Property Details

APN / Parcel Number

Primary APN	`1571-31-3-13-005`
Alternative APNs	`0157131313005` `R0011653`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	9 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,650 sqft Living Area
Gross Area	2,125 sqft
1st Floor Area	1,650 sqft
Basement Area	800 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1980
Architectural Style	Bi-Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	10,416 sqft (0.239 acres)
Lot Dimensions	124 ft deep x 84 ft wide
View / Lot	Open Space
Garage Type	Attached
Garage Area	475 sqft
Parking Spaces	2 Parking Spaces
Porch	Wood Porch
Deck Area	120 sqft
Patio Area	120 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0011653
Street Address	4460 E 121ST PL
City	THORNTON
State	CO
Zip	80241-3632
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:NORTHAVEN BLK:11 LOT:4
Legal Range	67W
Legal Township	01S
Legal Section	31
Legal Quarter	3
Legal Subdivision	NORTHAVEN
Legal Block	11
Legal Lot Number	4
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	2
Census Block	2013
Census Tract	8547

Owner

Source: Adams County records, as of January 21, 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 Record
Mailing Address	4460 E 121ST PL, THORNTON, CO 80241-3632
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 19, 1995 · Amount on Record
Deed Sale	Jan 19, 1995 · Amount on Record
Deed Document Number	199546675
Deed Book / Page	4455 / 482
Last Transfer Date	Nov 30, 1999
Transfer Doc	000C647702
Record Updated	Jun 8, 2026

February 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ADAMS CO
Recording Date	Feb 27, 2020
Property Address	4460 E 121ST PL, THORNTON, CO 80241-3632
Document Number	0000018986
Instrument Date	Feb 21, 2020
Instrument	2020000018986
Transaction Type	Transfer
Record Updated	Jan 27, 2022
Title Company	STEWART TITLE

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	4460 E 121ST PL, THORNTON, CO 80241-3632

Mortgage

Document Number	0000018987
Date	Feb 27, 2020
Instrument	2020000018987

Lender

Name	BLUE FCU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Mar 1, 2035

Tax Assessment & Valuation

Source: Adams County assessment roll, as of January 21, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$893.00 (-61.24%)	$29,720 (-9.22%) Land $6,530 Building $23,190	$437,000 (-9.71%) Land $96,000 Building $341,000
2024	$2,304.00 (-35.5%)
2023	$3,572.00 (+6.66%)	$32,740 (+7.66%) Land $5,820 Building $26,920	$484,000 (+10.64%) Land $86,000 Building $398,000
2022	$3,349.00	$30,410 Land $11,960 Building $18,450	$437,440 Land $172,000 Building $265,440

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 820 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
Xfinity Cable	2,000 / 250
Rise Broadband Fixed Wireless	300 / 60
Verizon Fixed Wireless	300 / 20

May also be available: AT&T, Intrepid Fiber Networks, T-Mobile, Ting.

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