4470 E 121st Ct, Thornton, CO 80241 Property Records

Adams County property record for 4470 E 121st Ct, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,216 sqft · built 1986
Lot Size	0.293 acres (12,740 sqft)
Owner	2 Individual Names on Record
Last Sale	$117,900 (Apr 1994)
Tax Bill	$885 (2025)
Deeds & Mortgages	Dec 2025 Mortgage Mar 2022 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1571-31-3-14-004`

Property Details

APN / Parcel Number

Primary APN	`1571-31-3-14-004`
Alternative APNs	`0157131314004` `R0011658`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Plumbing Fixtures	9 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,216 sqft Living Area
Gross Area	2,228 sqft
1st Floor Area	616 sqft
2nd Floor Area	600 sqft
Basement Area	552 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	12,740 sqft (0.293 acres)
Lot Dimensions	130 ft deep x 98 ft wide
View / Lot	Open Space
Garage Type	Attached
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0011658
Street Address	4470 E 121ST CT
City	THORNTON
State	CO
Zip	80241-3650
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:NORTHAVEN BLK:12 LOT:4
Legal Range	67W
Legal Township	01S
Legal Section	31
Legal Quarter	3
Legal Subdivision	NORTHAVEN
Legal Block	12
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	4470 E 121ST CT, THORNTON, CO 80241-3650
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 17, 2025	Deed of Trust, Mortgage · Conventional Mortgage WEST ONE CAPITAL GROUP INC
Mar 29, 2022	Deed of Trust, Mortgage · FHA Mortgage LOANDEPOT.COM LLC
May 10, 2018	Quit Claim Deed, Transfer · Conventional Mortgage LOANDEPOT.COM LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 22, 1994 · Amount on Record
Deed Sale	Apr 22, 1994 · Amount on Record
Deed Document Number	19941240610
Deed Book / Page	4303 / 499
Last Transfer Date	Aug 5, 2003
Transfer Doc	00C1192451
Record Updated	Jun 8, 2026

December 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4470 E 121ST CT, THORNTON, CO 80241-3650
Transaction Type	Mortgage
Record Updated	Dec 26, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4470 E 121ST CT, THORNTON, CO 80241-3650

Mortgage

Document Number	0000074093
Date	Dec 17, 2025
Instrument	2025000074093

Lender

Name	WEST ONE CAPITAL GROUP INC
Type	Non-Lending Institution
Address	IRVINE, CA 92612

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2056

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4470 E 121ST CT, THORNTON, CO 80241-3650
Transaction Type	Mortgage
Record Updated	Apr 4, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4470 E 121ST CT, THORNTON, CO 80241-3650

Mortgage

Document Number	0000027789
Date	Mar 29, 2022
Instrument	2022000027789

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company
Address	FOOTHILL RANCH, CA 92610

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2052

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ADAMS CO
Recording Date	May 10, 2018
Property Address	4470 E 121ST CT, THORNTON, CO 80241-3650
Document Number	0000037740
Instrument Date	May 1, 2018
Instrument	37740
Transaction Type	Transfer
Record Updated	Jan 12, 2019
Title Company	CLOSING USA LLC

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	4470 E 12I ST CT THORNTON CO 80241, THORNTON, CO 80241

Mortgage

Document Number	37741
Date	May 10, 2018
Instrument	37741

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 9, 2048

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	$885.00 (-60.24%)	$29,510 (-7.78%) Land $6,530 Building $22,980	$434,000 (-8.25%) Land $96,000 Building $338,000
2024	$2,226.00 (-36.24%)
2023	$3,491.00 (+7.22%)	$32,000 (+8.25%) Land $5,820 Building $26,180	$473,000 (+11.23%) Land $86,000 Building $387,000
2022	$3,256.00	$29,560 Land $11,960 Building $17,600	$425,254 Land $172,000 Building $253,254

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

Provider	Max Down / Up (Mbps)
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
CenturyLink DSL · Fiber in parts of the area	140 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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