4445 E 121st Pl, Thornton, CO 80241
OFF MARKET

4445 E 121st Pl
Thornton, CO 80241

Northaven
  • 3 Beds
  • 2 Baths
  • 1,148 sqft

$448,300

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $2,567/mo*
Refinance Your Home

$448,300

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $2,567/mo*
Refinance Your Home
3 Beds
2 Baths
1,148 sqft

Home Value

Trulia Estimate
$448K
Since last month
Decreased$2K (-0.4%)
Since last year
Decreased$9K (-1.9%)
Since last sale
Increased$336K (+298%)
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 +62% in the last 10 years
MonthEstimated value
2026
August 2026$448K
July 2026$450K
June 2026$456K
May 2026$457K
April 2026$455K
March 2026$455K
February 2026$450K
January 2026$445K
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
4460 E 122nd Court, Thornton, CO
0.08
Single-Family Home
$485,000
04/30/26
3
2
1,368
12135 Clermont Street, Thornton, CO
0.03
Single-Family Home
$475,000
08/03/26
3
1.5
1,280
12160 Bellaire Street, Thornton, CO
0.16
Single-Family Home
$517,500
07/07/26
3
2
1,603
4395 E 122nd Avenue, Thornton, CO
0.15
Single-Family Home
$480,000
06/29/26
3
2
1,538
4501 E 121st Place, Thornton, CO
0.06
Single-Family Home
$530,000
05/01/26
3
2
2,271
12297 Birch Street, Thornton, CO
0.24
Single-Family Home
$512,000
09/12/25
3
2
1,571
12052 Eudora Court, Thornton, CO
0.26
Single-Family Home
$353,000
12/18/25
3
2
1,558
12386 Elm Way, Thornton, CO
0.24
Single-Family Home
$475,000
04/22/26
3
2
1,205
4465 E 122nd Avenue, Thornton, CO
0.15
Single-Family Home
$475,000
04/17/26
4
2
2,296
12265 Bellaire Street, Thornton, CO
0.25
Single-Family Home
$510,000
05/29/26
4
2
1,538

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
4465 E 121st Place, Thornton, CO 80241
0.03
$503,600
4
2.5
2,200
Off Market
12135 Clermont Street, Thornton, CO 80241
0.03
$475,000
3
1.5
1,280
Recently Sold
4501 E 121st Place, Thornton, CO 80241
0.06
$530,000
3
2
2,271
Recently Sold
4460 E 122nd Court, Thornton, CO 80241
0.08
$485,000
3
2
1,368
Recently Sold
4451 E 121st Court, Thornton, CO 80241
0.05
$530,900
3
2.5
2,555
Off Market
4510 E 121st Place, Thornton, CO 80241
0.06
$529,800
3
3
2,271
Off Market
4532 E 121st Way, Thornton, CO 80241
0.09
$545,800
3
3.5
2,555
Off Market
12162 Bellaire Place, Thornton, CO 80241
0.10
$487,800
3
2.5
2,200
Off Market
4520 E 122nd Ct, Thornton, CO 80241
0.10
$545,000
4
3.5
2,720
Recently Sold
12171 Bellaire Place, Thornton, CO 80241
0.13
$486,600
3
3
1,603
Off Market
4555 E 121st Court, Thornton, CO 80241
0.12
$503,900
3
2.5
2,271
Off Market
4550 E 121st Place, Thornton, CO 80241
0.12
$451,300
4
2.5
2,760
Off Market

Local Information

  • Map ViewExplore the area around 4445 E 121st Pl.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1983
Living Area
1,148 sqft
Price/Sqft
$391
Parking
Garage

About this House

This single-family home is located at 4445 E 121st Pl, Thornton, CO. 4445 E 121st Pl is in the Northaven neighborhood in Thornton, CO and in ZIP code 80241. This property has 3 bedrooms, 2 bathrooms and approximately 1,148 sqft of floor space. This property has a lot size of 10018 sqft and was built in 1983.
4445 E 121st Pl, Thornton, CO 80241 is a 3 bedroom, 2 bathroom, 1,148 sqft single-family home in Northaven, built in 1983. It last sold for $112,650 on May 26, 1995. It is currently off market. The Trulia Estimate is $448,300, with a rent estimate of $2,448/month.

Home Details for 4445 E 121st Pl

Interior Features

Interior Details
BasementNumber of Rooms: 5
Heating & Cooling
Heating: Forced AirCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1Floors: Other
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: CompositionExterior: Other
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1983Year Updated: 1983
Property Type / Style
Property Type: Single Family HomeArchitecture: ranch

Community

Units in Building: 1

Lot Information

Lot Area: 10018 sqft

Price and Tax history

DateEventPrice
May 26, 1995
Source: N/A
Sold
$112,650

Market trends in Thornton

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$509K
$11KMoM
Sale-to-List Price
100.0%
Price per sq ft
$228
$6MoM
Available listings
614
41MoM

Around this home

Neighborhood Overview

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

What Locals Say about Northaven

At least 1 Trulia users voted on each feature.

  • 100 % Say neighbors are friendly

  • 100 % Say there are sidewalks

  • 100 % Say streets are well-lit

  • 100 % Say kids play outside

  • 100 % Say it's dog friendly

  • 100 % Say they plan to stay for at least 5 years

  • 100 % Say yards are well-kept

  • 100 % Say it's quiet

  • 100 % Say it's walkable to grocery stores

  • 100 % Say parking is easy

  • 100 % Say car is needed

  • 100 % Say people would walk alone at night

  • 50 % Say it's walkable to restaurants

  • 50 % Say there's holiday spirit

  • 50 % Say there's wildlife

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Frequently asked questions about 4445 E 121st Pl

  • What is 4445 E 121st Pl estimated to be worth?
    Trulia's estimated value for 4445 E 121st Pl in Thornton, CO is $448,300.
  • What is the price history for 4445 E 121st Pl?
    4445 E 121st Pl in Thornton, CO last sold for $112,650 in May 1995.
  • 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 $509K. That is up $11K from the prior month.
  • Does 4445 E 121st Pl have air conditioning?
    Yes, 4445 E 121st Pl in Thornton, CO has air conditioning.
  • How big is the lot at 4445 E 121st Pl?
    The lot at 4445 E 121st Pl in Thornton, CO is about 0.23 acres (10,018 sq ft).

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Apartments for Rent

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Off Market Homes Near 4445 E 121st Pl

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