4550 E 121st Place, Thornton, CO 80241
Property image
Property image
OFF MARKET

4550 E 121st Place
Thornton, CO 80241

Northaven
  • 4 Beds
  • 2.5 Baths
  • 2,760 sqft

$451,300

Trulia Estimate
as of Aug 23, 2026
Est. Refi. Payment $2,596/mo*
Refinance Your Home

$451,300

Trulia Estimate
as of Aug 23, 2026
Est. Refi. Payment $2,596/mo*
Refinance Your Home
4 Beds
2.5 Baths
2,760 sqft

Home Value

Trulia Estimate
$451K
Since last month
Increased$4K (+0.8%)
Since last year
Decreased$4K (-0.8%)
Since last sale
Decreased$9K (-1.9%)
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 +39% in the last 10 years
MonthEstimated value
2026
August 2026$451K
July 2026$448K
June 2026$445K
May 2026$444K
March 2026$460K
February 2026$458K
January 2026$455K
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
12143 Dahlia Drive, Thornton, CO
0.09
Single-Family Home
$505,000
04/30/26
4
3
1,813
4520 E 122nd Ct, Thornton, CO
0.11
Single-Family Home
$545,000
01/15/26
4
3.5
2,720
12152 Dahlia Drive, Thornton, CO
0.13
Single-Family Home
$480,000
03/19/26
4
3
1,721
4465 E 122nd Avenue, Thornton, CO
0.21
Single-Family Home
$475,000
04/17/26
4
2
2,296
4970 E 120th Place, Thornton, CO
0.19
Single-Family Home
$465,000
12/31/25
3
2.5
2,291
12172 Dahlia Drive, Thornton, CO
0.15
Single-Family Home
$475,000
12/31/25
4
3
1,813
12250 Cherry Street, Thornton, CO
0.17
Single-Family Home
$575,000
06/18/26
4
2.5
2,555
12093 Eudora Ct, Thornton, CO
0.11
Single-Family Home
$508,000
08/11/26
3
3
1,813
4860 E 120th Place, Thornton, CO
0.16
Single-Family Home
$504,000
09/02/25
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
4555 E 121st Court, Thornton, CO 80241
0.03
$503,900
3
2.5
2,271
Off Market
12120 Cherry Street, Thornton, CO 80241
0.03
$534,700
4
2.5
2,555
Off Market
4510 E 121st Place, Thornton, CO 80241
0.06
$529,800
3
3
2,271
Off Market
4501 E 121st Place, Thornton, CO 80241
0.06
$530,000
3
2
2,271
Recently Sold
4532 E 121st Way, Thornton, CO 80241
0.06
$545,800
3
3.5
2,555
Off Market
12160 Cherry Street, Thornton, CO 80241
0.05
$496,800
4
2.5
1,852
Off Market
4465 E 121st Place, Thornton, CO 80241
0.09
$503,600
4
2.5
2,200
Off Market
12180 Cherry Street, Thornton, CO 80241
0.07
$487,300
3
2.5
2,555
Off Market
4451 E 121st Court, Thornton, CO 80241
0.11
$530,900
3
2.5
2,555
Off Market
12050 Dahlia Drive, Thornton, CO 80241
0.10
$523,700
3
2
1,558
Off Market
12143 Dahlia Drive, Thornton, CO 80241
0.09
$505,000
4
3
1,813
Recently Sold

Local Information

  • Map ViewExplore the area around 4550 E 121st Place.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1980
Living Area
2,760 sqft
Price/Sqft
$164
Parking
2 Car Garage

About this House

Welcome to 4550 E 121st Place – this 4 bedroom 3 bathroom home is located in a quiet cul de sac in the Northaven neighborhood of Thornton.

The main level of the home has two living spaces including one with a fireplace. You will also find a dining room next to the kitchen. The backyard has plenty of space to enjoy summer activities. Upstairs you will find all 4 bedrooms and 2 full bathrooms. The basement has one finished non-conforming bedroom (which could be made in to a 5th bedroom) and the rest is unfinished, ready for your own project or to keep as storage.

Water Heater, Furnace (2017), windows, (2017), roof (2020). With some cosmetic updates, this home truly has unlimited potential!

The location is unbeatable, you are less than 30 minutes from Denver, less than 30 minutes from the airport and within 15 minutes you can get to grocery stores, coffee shops, restaurants - everything that Thornton has to offer.
4550 E 121st Place, Thornton, CO 80241 is a 4 bedroom, 3 bathroom, 2,760 sqft single-family home in Northaven, built in 1980. It last sold for $460,000 on Jul 2, 2025 (4% below the $480,000 asking price). It is currently off market. The Trulia Estimate is $451,300, with a rent estimate of $3,083/month.
Last check for updates: about 20 hours ago
Listed by Mitchell Gonzales, (303) 210-2982
Slifer Smith and Frampton Real Estate
Antonio Toledo, (610) 955-8487
Slifer Smith and Frampton Real Estate
Bought with: Karrie Clark, (303) 718-8152, Resident Realty South Metro
Source: REcolorado as distributed by MLS GRID, MLS#6001785

Home Details for 4550 E 121st Place

Interior Features

Interior Details
Basement: FinishedNumber of Rooms: 12Types of Rooms: Master Bedroom, Bedroom, Master Bathroom, Bathroom, Bonus Room, Dining Room, Family Room, Kitchen, Living Room
Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 3Number of Bathrooms (full): 1Number of Bathrooms (three quarters): 1Number of Bathrooms (half): 1Number of Bathrooms (main level): 1
Dimensions and Layout
Living Area: 2760 Square Feet
Appliances & Utilities
Utilities: Cable Available, Electricity Connected, Natural Gas Available, Natural Gas Connected, Phone Available
Heating & Cooling
Heating: Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air
Gas & Electric
Has Electric on Property
Levels, Entrance, & Accessibility
Stories: 2Levels: Two
View
No View

Exterior Features

Exterior Home Features
Roof: CompositionPatio / Porch: Front Porch, PatioFencing: Full
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageHas an Attached GarageParking Spaces: 2Parking: Garage Attached
Frontage
Not on Waterfront
Finished Area
Finished Area (above surface): 1954 Square FeetFinished Area (below surface): 282 Square Feet

Property Information

Year Built
Year Built: 1980
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: HouseArchitecture: Traditional
Building
Construction Materials: FrameNot Attached Property
Property Information
Not Included in Sale: Seller's Personal Property And Refrigerator In The GarageParcel Number: R0011696

Price & Status

Price
List Price: $480,000
Status Change & Dates
Off Market Date: Mon Jun 09 2025Possession Timing: See Remarks

Active Status

MLS Status: Closed

Location

Direction & Address
City: ThorntonCommunity: Northaven
School Information
Elementary School: SkyviewElementary School District: Adams 12 5 Star SchlJr High / Middle School: Shadow RidgeJr High / Middle School District: Adams 12 5 Star SchlHigh School: HorizonHigh School District: Adams 12 5 Star Schl

Building

Building Area
Building Area: 2760 Square Feet

Community

Not Senior Community

HOA

No HOA

Lot Information

Lot Area: 7526 sqft

Listing Info

Special Conditions: Standard

Offer

Contingencies: Kickout - Contingent on home saleListing Terms: Cash, Conventional, FHA, VA Loan

Mobile R/V

Mobile Home Park
Mobile Home Units: Feet

Business

Business Information
Ownership: Individual

Miscellaneous

BasementMls Number: 6001785Attribution Contact: mitchell@thegonzaleshometeam.com, 303-210-2982Above Grade Unfinished Area: 1954Below Grade Unfinished Area: 524Showing Service Name: Showing Time

Price and Tax history

DateEventPrice
Jul 2, 2025
Source: REcolorado as distributed by MLS GRID #6001785
Sold
$460,000
Jun 11, 2025
Source: REcolorado as distributed by MLS GRID #6001785
Pending
$480,000
Jun 7, 2025
Source: REcolorado as distributed by MLS GRID #6001785
Listed For Sale
$480,000
Jan 5, 2000
Source: N/A
Sold
$175,900
Aug 15, 1995
Source: N/A
Sold
$110,000

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

© 2026 REcolorado® All rights reserved. Certain information contained herein is derived from information which is the licensed property of, and copyrighted by, REcolorado®. Some IDX listings have been excluded from this website. Click here for more information

Frequently asked questions about 4550 E 121st Place

  • What is 4550 E 121st Place estimated to be worth?
    Trulia's estimated value for 4550 E 121st Place in Thornton, CO is $451,300.
  • What is the price history for 4550 E 121st Place?
    4550 E 121st Place in Thornton, CO last sold for $460,000 in July 2025.
  • 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 4550 E 121st Place have air conditioning?
    Yes, 4550 E 121st Place in Thornton, CO has air conditioning.
  • How big is the lot at 4550 E 121st Place?
    The lot at 4550 E 121st Place in Thornton, CO is about 0.17 acres (7,526 sq ft).

Explore by feature - Pet Friendly

137 pet-friendly rentals in Thornton, CO

Explore by feature - Garage

120 rentals with a garage in Thornton, CO

Explore by feature - Air Conditioning

157 rentals with air conditioning in Thornton, CO

Explore by feature - Pool

97 rentals with a pool in Thornton, CO

Explore by feature - Washer/dryer

159 rentals with a washer/dryer in Thornton, CO

Explore by feature - Outdoor Space

37 rentals with an outdoor space in Thornton, CO

Apartments for Rent

Skip to last item
Skip to first item

Off Market Homes Near 4550 E 121st Place

Skip to last item
Skip to first item

Homes for sale near 4550 E 121st Place

Skip to last item
Skip to first item
Skip to last item
  • Results are loading
Skip to first item