4455 E 121st Pl, Thornton, CO 80241 Property Records

Adams County property record for 4455 E 121st Pl, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,143 sqft · built 1980
Lot Size	0.189 acres (8,276 sqft)
Owner	Individual Name on Record
Last Sale	$380,000 (Feb 2020)
Tax Bill	$1,295 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Jun 2019 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`R0011645`

Property Details

APN / Parcel Number

Primary APN	`R0011645`
Alternative APNs	`0157131312003` `157131312003`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	12 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,143 sqft Living Area
1st Floor Area	535 sqft
2nd Floor Area	608 sqft
Basement Area	460 sqft
Finished Basement	460 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 2016
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	8,276 sqft (0.189 acres)
Lot Dimensions	114 ft deep x 74 ft wide
Garage Type	Attached
Garage Area	477 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	280 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	R0011645
Old Parcel Number	157131312003
Street Address	4455 E 121ST PL
City	THORNTON
State	CO
Zip	80241-3632
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:NORTHAVEN BLK:10 LOT:2
Legal Range	67W
Legal Township	01S
Legal Section	31
Legal Quarter	NE
Legal Subdivision	NORTHAVEN
Legal Block	10
Legal Lot Number	2
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 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
Co-owner	Co-owner on Record
Mailing Address	4455 E 121ST PL, THORNTON, CO 80241-3632
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 6, 2021	Deed of Trust, Mortgage · FHA Mortgage FREEDOM MORTGAGE CORP
Jun 11, 2019	Deed of Trust, Mortgage · Conventional Mortgage WYNDHAM CAPITAL MORTGAGE INC
Dec 17, 2019	Deed of Trust, Mortgage · Conventional Mortgage WYNDHAM CAPITAL MORTGAGE INC
Feb 28, 2020	Warranty Deed, Transfer · FHA Mortgage NOVA FINANCIAL & INVESTMENT CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 28, 2020 · Amount on Record
Deed Sale	Feb 28, 2020 · Amount on Record
Prior Sale	Oct 11, 2016 · Amount on Record
Deed Document Number	2020000019255
Record Updated	Jun 8, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4455 E 121ST PL, THORNTON, CO 80241-3632
Transaction Type	Mortgage
Record Updated	Apr 13, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000041833
Date	Apr 6, 2021
Instrument	2021000041833

Lender

Name	FREEDOM MORTGAGE CORP
Type	Subprime Lender
Address	BOCA RATON, FL 33431

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	350 Months
Due	Jun 1, 2050

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4455 E 121ST PL, THORNTON, CO 80241-3632
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000044866
Date	Jun 11, 2019
Instrument	2019000044866

Lender

Name	WYNDHAM CAPITAL MORTGAGE INC
Type	Mortgage Company
Address	CHARLOTTE, NC 28210

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2049

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4455 E 121ST PL, THORNTON, CO 80241-3632
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000110376
Date	Dec 17, 2019
Instrument	2019000110376

Lender

Name	WYNDHAM CAPITAL MORTGAGE INC
Type	Mortgage Company
Address	CHARLOTTE, NC 28210

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2050

February 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Feb 28, 2020
Property Address	4455 E 121ST PL, THORNTON, CO 80241-3632
Document Number	0000019255
Instrument Date	Feb 21, 2020
Instrument	2020000019255
Transaction Type	Transfer
Record Updated	Jan 27, 2022
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$38.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4455 E 121ST PL, THORNTON, CO 80241-3632

Mortgage

Document Number	0000019256
Date	Feb 28, 2020
Instrument	2020000019256

Lender

Name	NOVA FINANCIAL & INVESTMENT CORP
Type	Funding / Finance Company

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2050

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	$1,295.00 (-66.71%)	$30,560 (-14.28%) Land $6,000 Building $24,560	$489,000 (-7.21%) Land $96,000 Building $393,000
2023	$3,890.00 (+13.71%)	$35,650 (+14.78%) Land $5,820 Building $29,830	$527,000 (+17.96%) Land $86,000 Building $441,000
2022	$3,421.00	$31,060 Land $11,960 Building $19,100	$446,752 Land $172,000 Building $274,752

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

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Rise Broadband Fixed Wireless	500 / 100
Verizon Fixed Wireless	300 / 20
CenturyLink DSL · Fiber in parts of the area	140 / 20

May also be available: AT&T, T-Mobile.

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