4520 E 128th Pl, Thornton, CO 80241 Property Records

Adams County property record for 4520 E 128th Pl, Thornton, CO 80241

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,100 sqft · built 1977
Lot Size	0.177 acres (7,700 sqft)
Owner	Individual Name on Record
Last Sale	$471,000 (Oct 2021)
Tax Bill	$3,887 (2025)
Deeds & Mortgages	Oct 2021 Sale & Mortgage Oct 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1571-30-3-13-002`

Property Details

APN / Parcel Number

Primary APN	`1571-30-3-13-002`
Alternative APNs	`0157130313002` `R0010211`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	10 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	1 Story
Building Area	2,100 sqft Living Area
Gross Area	2,698 sqft
1st Floor Area	1,239 sqft
Basement Area	975 sqft
Finished Basement	861 sqft
Unfinished Basement	114 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 2020
Architectural Style	Ranch
Exterior Material	Combination
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,700 sqft (0.177 acres)
Lot Dimensions	110 ft deep x 70 ft wide
View / Lot	Open Space
Garage Type	Attached
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Slab
Porch Area	120 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0010211
Street Address	4520 E 128TH PL
City	THORNTON
State	CO
Zip	80241-2221
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:EAST GLENN SUBD 1ST FILING BLK:6 LOT:2
Legal Range	67W
Legal Township	01S
Legal Section	30
Legal Quarter	3
Legal Subdivision	EAST GLENN SUBD 1ST FILING
Legal Block	6
Legal Lot Number	2
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	2
Census Block	2015
Census Tract	8524

Owner

Source: Adams County records, as of July 14, 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
Mailing Address	4520 E 128TH PL, THORNTON, CO 80241-2221
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Individual(s)

Deeds, Mortgages & Sale History

Date	Document
Oct 6, 2021	Special Warranty Deed, Transfer · FHA Mortgage AMERICAN FINANCING CORP
Oct 6, 2020	Warranty Deed, Transfer · VA Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 6, 2021 · Amount on Record
Deed Sale	Oct 6, 2021 · Amount on Record
Prior Sale	Oct 6, 2020 · Amount on Record
Deed Document Number	2021117179
Prior Transfer Date	Sep 14, 2016
Prior Transfer Doc	0000076966
Record Updated	Oct 29, 2026

October 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Oct 6, 2021
Property Address	4520 E 128TH PL, THORNTON, CO 80241-2221
Document Number	0000117179
Instrument Date	Sep 28, 2021
Instrument	2021000117179
Transaction Type	Transfer
Record Updated	Oct 13, 2021
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$47.10
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4520 E 128TH PL, THORNTON, CO 80241-2221

Mortgage

Document Number	0000117180
Date	Oct 6, 2021
Instrument	2021000117180

Lender

Name	AMERICAN FINANCING CORP
Type	Lending Institution

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2051

Mortgage

Document Number	0000117181
Date	Oct 6, 2021
Instrument	2021000117181

Lender

Name	COLORADO HOUSING & FINANCE AUTHORITY
Type	Government Agency
Address	DENVER, CO 80202

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2051

October 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Oct 6, 2020
Property Address	4520 E 128TH PL, THORNTON, CO 80241-2221
Document Number	0000101448
Instrument Date	Sep 29, 2020
Instrument	2020000101448
Transaction Type	Transfer
Record Updated	Jan 27, 2022
Title Company	FIRST AMERICAN

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$39.50
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	4520 E 128TH PL, THORNTON, CO 80241-2221

Mortgage

Document Number	0000101449
Date	Oct 6, 2020
Instrument	2020000101449

Lender

Name	FAIRWAY INDEPENDENT MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2050

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	$3,887.00 (+2.05%)	$34,540 (-1.06%) Land $6,800 Building $27,740	$508,000 (-1.55%) Land $100,000 Building $408,000
2023	$3,809.00 (+10.63%)	$34,910 (+11.68%) Land $6,160 Building $28,750	$516,000 (+14.7%) Land $91,000 Building $425,000
2022	$3,443.00	$31,260 Land $12,640 Building $18,620	$449,858 Land $182,000 Building $267,858

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

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

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 97% of the US · lower than 98.8% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 851 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

Cell Coverage

5G (outdoors only) and 4G LTE

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