Google street view image for 12420 1st St, Thornton, CO 80241

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Sold

$526,677

Est. refi paymentEst. refi $1,877/mo

•

3 ba

•

2,453

sq ft

12420 1st St, Thornton, CO 80241

About this home

Freddie Mac/Homesteps Foreclosure Property. This property is eligible under the Freddie Mac First Look Initiative though 11/25/2011. PROPERTY SOL IN AS-IS CONDITION. NEW INTERIOR PAINT AND CARPET.

Single-familyProperty Type

2002Year Built

9,352 sq ftLot Size

$215Est. Price/Sq.Ft.

3 car garageParking

Source:Public Records

Redfin Estimate

$526,677

$296K since last sold$4,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.4% lower than the average sale price ($581K) of 6 comparable homes.

SOLD AUG 21, 2026
$657,500
A
3 beds3 baths3,518 sq ft
12600 Josephine St, Thornton, CO 80241
Keller Williams Preferred Realty
SOLD OCT 2, 2026
$545,000
B
3 beds3 baths2,094 sq ft
2624 E 131st Ave, Thornton, CO 80241
Home Team Advantage
SOLD AUG 21, 2026
$699,000
C
4 beds4 baths3,449 sq ft
2508 E 125th Way, Thornton, CO 80241
RE/MAX of Cherry Creek
SOLD SEP 7, 2026
$490,000
D
3 beds2.5 baths3,052 sq ft
13017 Clayton Ct, Thornton, CO 80241
SOLD JUN 12, 2026
$520,000
E
4 beds3 baths2,998 sq ft
2545 E 123rd Ave, Thornton, CO 80241
RE/MAX Professionals
SOLD JUL 17, 2026
$575,000
F
4 beds3 baths2,870 sq ft
12304 Fillmore Ct, Thornton, CO 80241
Local Realty CO

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Earn from this home

Sell

$494,361

Est. take-home

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Refinance

Est. cash available

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Rent

$3,092/mo

Redfin rental estimate

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Market trends in 80241, CO

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.0%

0.1% MoM

Median sale price

$525K

$0 MoM

Avg. days on market

20d

7 days MoM

Recently sold homes

105

4 MoM

New listings for sale

NEW 32 HRS AGO
$478,500
4 beds3 baths2,080 sq ft
4681 E 135th Way, Thornton, CO 80241
Rene Vellinga • RE/MAX Alliance
NEW 32 HRS AGO
$498,000
Studio— baths1,449 sq ft
12240 Farmview St, Northglenn, CO 80241
Cameron McClellan • eXp Realty, LLC
COMING SOON
$380,000
3 beds3 baths1,549 sq ft
12418 Dexter Way, Thornton, CO 80241
Matiah Ulysse • Brokers Guild Homes
$659,000
5 beds4 baths4,013 sq ft
13440 Detroit Ct, Thornton, CO 80241
Bridgett Renee Bantner • Ornelas Property Management LLC
$379,900
3 beds2 baths1,595 sq ft
12681 Eudora St, Thornton, CO 80241
Stacey Skelton • Keller Williams Realty Downtown LLC
$590,000
4 beds4 baths2,528 sq ft
13221 Columbine Cir, Thornton, CO 80241
Jeff O'Grady • Home Team Advantage
$475,000
4 beds3 baths2,366 sq ft
12787 Forest St, Thornton, CO 80241
META Homes Team • Real Broker, LLC DBA Real
$565,000
3 beds3 baths2,818 sq ft
4425 E 128th Pl, Thornton, CO 80241
Kelly Mates • Distinct Real Estate LLC
$425,000
2 beds2 baths2,250 sq ft
13550 Washington St Unit 6D, Thornton, CO 80241
Renee Nelson • Cityscape Real Estate LLC
LISTED BY REDFIN
$500,000
2 beds2 baths1,448 sq ft
3581 E 124th Pl, Thornton, CO 80241
Redfin Corporation
See all

Provided by Redfin

Sale history for 12420 1st St

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Year

Property tax

Land + Additions

Assessment*

2025

$4,186 (+0.8%)

$10,590 + $33,410

$44,000

2024

$4,153 (+1.0%)

$9,730 + $37,020

$46,750

2023

$4,110 (+0.8%)

$9,730 + $37,020

$46,750

2022

$4,079 (−3.2%)

$9,970 + $27,060

$37,030

2021

$4,216 (+8.7%)

$10,260 + $27,840

$38,100

2020

$3,878 (−0.2%)

$10,260 + $24,500

$34,760

2019

$3,886 (+13.2%)

$10,260 + $24,500

$34,760

2018

$3,431 (+10.0%)

$11,340 + $18,480

$29,820

2017

$3,120 (+35.6%)

$11,340 + $18,480

$29,820

2016

$2,301 (+0.1%)

$11,340 + $18,480

$29,820

2015

$2,298 (+25.4%)

$4,600 + $16,820

$21,420

2014

$1,832 (+0.4%)

$4,600 + $16,820

$21,420

2013

$1,825 (−3.3%)

$5,010 + $11,590

$16,600

2012

$1,888 (+0.4%)

$5,570 + $11,280

$16,850

2011

$1,880 (−2.0%)

$5,570 + $11,280

$16,850

2010

$1,919 (+0.2%)

$5,570 + $11,280

$16,850

2009

$1,915

$5,850 + $11,330

$17,180

Tax history for 12420 1st St

Year

Property tax

Land + Additions

Assessment*

2025

$4,186 (+0.8%)

$10,590 + $33,410

$44,000

2024

$4,153 (+1.0%)

$9,730 + $37,020

$46,750

2023

$4,110 (+0.8%)

$9,730 + $37,020

$46,750

2022

$4,079 (−3.2%)

$9,970 + $27,060

$37,030

2021

$4,216 (+8.7%)

$10,260 + $27,840

$38,100

2020

$3,878 (−0.2%)

$10,260 + $24,500

$34,760

2019

$3,886 (+13.2%)

$10,260 + $24,500

$34,760

2018

$3,431 (+10.0%)

$11,340 + $18,480

$29,820

2017

$3,120 (+35.6%)

$11,340 + $18,480

$29,820

2016

$2,301 (+0.1%)

$11,340 + $18,480

$29,820

2015

$2,298 (+25.4%)

$4,600 + $16,820

$21,420

2014

$1,832 (+0.4%)

$4,600 + $16,820

$21,420

2013

$1,825 (−3.3%)

$5,010 + $11,590

$16,600

2012

$1,888 (+0.4%)

$5,570 + $11,280

$16,850

2011

$1,880 (−2.0%)

$5,570 + $11,280

$16,850

2010

$1,919 (+0.2%)

$5,570 + $11,280

$16,850

2009

$1,915

$5,850 + $11,330

$17,180

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

9,352 Sq. Ft.

Year renovated

2002

Sq. Ft.

2,453

Year built

2002

Style

Single Family Residential

County

Adams County

APN

R0141061

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 9, 2026.

Eastlake Office District

The EO zone district is intended to promote a mix of residential and office uses with limited personal service uses. The zone regulates land use and design to promote appropriate preservation and encourage redevelopment consistent with the established character of the area. The EO zone district encourages nonresidential uses that are compatible and complementary to existing residential uses. This district is intended to implement the land use goals, policies and recommendations for the Eastlake Neighborhood adopted in the Eastlake Subarea Plan. Additional guidelines for development in Eastlake are contained in the Eastlake Subarea Plan.; This zone includes: Office uses mixed with residential.; Allowance for live/work oppoard the street.; Uses that typically do not generate high amounts of vehicular traffic. All parking in rear or side of lot.; Small scale buildings with residential architectural character.; Buildings oriented toward the street.; Shallow front yards.

Permitted uses

Include but are not limited to:

Bank
Day care facility
Restaurant
Housing-Group
Housing-Multiple units
Infrastructure
Office
Medical office
Library
Post office

Property details

Around this home

Schools

Stellar Elementary School

Public K-5 • Assigned • 1.0mi

5/10

Century Middle School

Public 6-8 • Assigned • 0.8mi

4/10

Mountain Range High School

Public 9-12 • Assigned • 1.8mi

3/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Thornton offers several advantages including its close proximity to Denver while maintaining a suburban feel, a strong sense of community, numerous parks and outdoor recreational opportunities, a growing job market, and a generally affordable cost of...
1 month ago • Thornton
Brent Sena
Redfin agent
125 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

3/10 Heat Factor

7 days above 93° expected this year, 18 days in 30 years

2/10 Wind Factor

Minor risk of severe winds over next 30 years

4/10 Air Factor

6 unhealthy days expected this year, 8 days in 30 years

Provided by First Street

Historical weather

Thornton, CO • 80241

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.5 hours in June and 6.1 hours in December, placing it above the U.S. average for solar exposure.

10.5 hrs

6.1 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$501,000 – $606,000

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Nearby similar homes

$590,000

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Mary Sandoval • Sandoval Agencies, inc.

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Jody Bennigsdorf • RE/MAX Alliance

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Denise Castro Medina • Grant Real Estate Company

New listings for sale in 80241

NEW 32 HRS AGO

$478,500

4 beds3 baths2,080 sq ft

4681 E 135th Way, Thornton, CO 80241

Rene Vellinga • RE/MAX Alliance

NEW 32 HRS AGO

$498,000

Studio— baths1,449 sq ft

12240 Farmview St, Northglenn, CO 80241

Cameron McClellan • eXp Realty, LLC

COMING SOON

$380,000

3 beds3 baths1,549 sq ft

12418 Dexter Way, Thornton, CO 80241

Matiah Ulysse • Brokers Guild Homes

$659,000

5 beds4 baths4,013 sq ft

13440 Detroit Ct, Thornton, CO 80241

Bridgett Renee Bantner • Ornelas Property Management LLC

$379,900

3 beds2 baths1,595 sq ft

12681 Eudora St, Thornton, CO 80241

Stacey Skelton • Keller Williams Realty Downtown LLC

$590,000

4 beds4 baths2,528 sq ft

13221 Columbine Cir, Thornton, CO 80241

Jeff O'Grady • Home Team Advantage

$475,000

4 beds3 baths2,366 sq ft

12787 Forest St, Thornton, CO 80241

META Homes Team • Real Broker, LLC DBA Real

$565,000

3 beds3 baths2,818 sq ft

4425 E 128th Pl, Thornton, CO 80241

Kelly Mates • Distinct Real Estate LLC

$425,000

2 beds2 baths2,250 sq ft

13550 Washington St Unit 6D, Thornton, CO 80241

Renee Nelson • Cityscape Real Estate LLC

Home values near 12420 1st St

Data from public records.

Address	Redfin Estimate
12400 First St, Thornton, CO 4 Beds \| 1 Baths \| 1630 Sq. Ft.	$443,916
12410 First St, Thornton, CO 2 Beds \| 1 Baths \| 952 Sq. Ft.	$353,847

Address	Redfin Estimate
12430 First St, Thornton, CO 3 Beds \| 1 Baths \| 1228 Sq. Ft.	$381,719
12495 York St, Thornton, CO 2 Beds \| 1 Baths \| 728 Sq. Ft.	$339,533

Address	Redfin Estimate
12490 First St, Thornton, CO 2 Beds \| 1 Baths \| 1185 Sq. Ft.	$367,586
12525 2nd St, Thornton, CO 2 Beds \| 1 Baths \| 748 Sq. Ft.	$321,143

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GreatSchools Ratings provided by GreatSchools.org.

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12420 1st St, Thornton, CO 80241

About this home

Redfin Estimate

Earn from this home

Market trends in 80241, CO

Sale history for 12420 1st St

Tax history for 12420 1st St

Public record

Property details

Public facts

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 80241

Home values near 12420 1st St

More real estate resources

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