12129 Forest St, Thornton, CO 80241
Property image
Property image
OFF MARKET

$473,800

Trulia Estimate
  • 3 Beds
  • 1.5 Baths
  • 1,528 sqft

12129 Forest St, Thornton, CO 80241

Concord
Est. Refi. Payment $2,853/mo*
Refinance Your Home
Currently Off Market - Sold Jun 28, 2022 for $489,000

Home Value

Trulia Estimate
$474K
Since last month
Decreased$500 (-0.1%)
Since last year
Increased$2K (+0.5%)
Since last sale
Decreased$17K (-3.4%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +72% in the last 10 years
MonthEstimated value
2026
September 2026$473K
August 2026$473K
July 2026$473K
June 2026$473K
May 2026$473K
April 2026$471K
March 2026$473K
February 2026$472K
January 2026$483K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
12187 Fairfax Street, Thornton, CO
0.08
Single-Family Home
$452,150
06/02/26
3
2
1,344
12132 Forest Way, Thornton, CO
0.08
Single-Family Home
$485,000
10/31/25
3
2.5
1,528
12075 Elm Way, Thornton, CO
0.10
Single-Family Home
$495,000
05/22/26
2
1.5
1,528
12052 Eudora Court, Thornton, CO
0.14
Single-Family Home
$353,000
12/18/25
3
2
1,558
12153 Glencoe Street, Thornton, CO
0.11
Single-Family Home
$489,000
04/03/26
3
2
2,317
5200 E 123rd Avenue, Thornton, CO
0.16
Single-Family Home
$490,000
07/06/26
3
2.5
1,755
5160 E 120th Place, Thornton, CO
0.14
Single-Family Home
$487,500
02/27/26
3
2.5
1,755
12386 Elm Way, Thornton, CO
0.28
Single-Family Home
$475,000
04/22/26
3
2
1,205
12214 Glencoe Street, Thornton, CO
0.19
Single-Family Home
$490,000
09/16/26
3
2.5
1,708
12099 Forest Street, Thornton, CO
0.03
Single-Family Home
$480,000
03/31/26
4
2.5
1,965

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
12099 Forest Street, Thornton, CO 80241
0.03
$480,000
4
2.5
1,965
Recently Sold
12116 N Fairfax Street, Thornton, CO 80241
0.01
$392,400
3
1
908
Off Market
12140 Forest Street, Thornton, CO 80241
0.04
$467,800
3
2.5
1,528
Off Market
12039 Forest Street, Thornton, CO 80241
0.10
$449,000
3
2.5
1,528
For Sale
12132 Forest Way, Thornton, CO 80241
0.08
$481,700
3
2.5
1,528
Off Market
12029 Forest Street, Thornton, CO 80241
0.11
$533,400
3
2.5
2,748
Off Market
12086 Elm Way, Thornton, CO 80241
0.08
$519,100
3
3.5
2,495
Off Market
12076 Elm Way, Thornton, CO 80241
0.08
$539,700
5
3.5
2,533
Off Market
12180 Forest Street, Thornton, CO 80241
0.07
$531,500
3
2.5
2,740
Off Market
12126 Elm Way, Thornton, CO 80241
0.07
$451,100
3
2
1,368
Off Market
12075 Elm Way, Thornton, CO 80241
0.10
$495,000
2
1.5
1,528
Recently Sold
12152 Forest Way, Thornton, CO 80241
0.09
$460,000
4
2.5
2,750
Recently Sold

Local Information

  • Map ViewExplore the area around 12129 Forest St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1993
1,528 sqft
$310/sqft
Garage

About this House

Great opportunity to own this well-maintained home with beautiful curb appeal in the desired Concord subdivision. This spacious 3-bedroom, 1.5-bath home offers a light and bright open floor plan. The main level is flooded with an abundant amount of natural light with a large bay window, and a vaulted entryway with two skylights. The main floor features a spacious living room, and dining room leading into the kitchen and bath. Upstairs you'll find the primary bedroom with a renovated ensuite bathroom and 2 spacious secondary bedrooms. The basement is unfinished waiting for your personal touch, with laundry, and crawl space for storage. A glass sliding door with a dog door opens to your private fenced backyard with a patio perfect for entertaining! A couple of notable updates include a new Class 4 roof & Furnance (2018). This home is conveniently located near public transit, shopping, dining, schools, library, and Thornton Recreation Center.
12129 Forest St, Thornton, CO 80241 is a 3 bedroom, 2 bathroom, 1,528 sqft single-family home in Concord, built in 1993. It last sold for $489,000 on Jun 28, 2022. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $473,800, with a rent estimate of $2,702/month.

Home Details for 12129 Forest St

Interior Features

Interior Details
BasementNumber of Rooms: 5
Heating & Cooling
Heating: Forced AirCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Other
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: CompositionExterior: OtherFoundation Type: Concrete
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1993Year Updated: 1993
Property Type / Style
Property Type: Single Family HomeArchitecture: Other

Community

Units in Building: 1

Lot Information

Lot Area: 5227 sqft

Price and Tax history

DateEventPrice
Feb 17, 2026
Source: IRES as distributed by MLS GRID #1047887
PriceChange
$475,000
Price decreased by 2%
Jan 1, 2026
Source: IRES as distributed by MLS GRID #1047887
PriceChange
$485,000
Price decreased by 1%
Dec 1, 2025
Source: IRES as distributed by MLS GRID #1047887
Listed For Sale
$490,000
Jun 28, 2022
Source: N/A
Sold
$489,000
Jun 6, 2022
Source: RE/MAX International #3549713
Pending
$469,000

Market trends in Thornton

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$513K
$6.17KMoM
Sale-to-List Price
100.0%
Price per sq ft
$222
$6MoM
Available listings
625
10MoM

Around this home

Neighborhood Overview

Concord
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Concord

At least 12 Trulia users voted on each feature.

  • 100 % Say there are sidewalks

  • 94 % Say car is needed

  • 89 % Say it's dog friendly

  • 88 % Say yards are well-kept

  • 88 % Say parking is easy

  • 87 % Say kids play outside

  • 75 % Say streets are well-lit

  • 71 % Say it's walkable to grocery stores

  • 69 % Say it's walkable to restaurants

  • 69 % Say there's holiday spirit

  • 69 % Say it's quiet

  • 67 % Say they plan to stay for at least 5 years

  • 56 % Say people would walk alone at night

  • 51 % Say neighbors are friendly

  • 41 % Say there's wildlife

  • 31 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Roenick97fan
    "Nice friendly neighborhood, no hoa good schools. Near stores and walking distance to a gas station. Away from the 25"
    1
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 12129 Forest St

  • What is 12129 Forest St estimated to be worth?
    Trulia's estimated value for 12129 Forest St in Thornton, CO is $473,800.
  • What is the price history for 12129 Forest St?
    12129 Forest St in Thornton, CO last sold for $489,000 in June 2022.
  • Is Thornton a buyer's or seller's market?
    Thornton is currently a balanced market, based on recent for-sale activity.
  • What's the median sale price in Thornton?
    The median sale price in Thornton is $513K. That is up $6.17K from the prior month.
  • Does 12129 Forest St have air conditioning?
    Yes, 12129 Forest St in Thornton, CO has air conditioning.
  • How big is the lot at 12129 Forest St?
    The lot at 12129 Forest St in Thornton, CO is about 0.12 acres (5,227 sq ft).

Explore by feature - Pet Friendly

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Explore by feature - Outdoor Space

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