4451 E 121st Court, Thornton, CO 80241
Property image
Property image
OFF MARKET

4451 E 121st Court
Thornton, CO 80241

Northaven
  • 3 Beds
  • 2.5 Baths
  • 2,555 sqft

$530,900

Trulia Estimate
as of Aug 22, 2026
Est. Refi. Payment $3,030/mo*
Refinance Your Home

$530,900

Trulia Estimate
as of Aug 22, 2026
Est. Refi. Payment $3,030/mo*
Refinance Your Home
3 Beds
2.5 Baths
2,555 sqft

Home Value

Trulia Estimate
$531K
Since last month
Decreased$3K (-0.5%)
Since last year
Increased$7K (+1.3%)
Since last sale
Decreased$15K (-2.8%)
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 +65% in the last 10 years
MonthEstimated value
2026
August 2026$531K
July 2026$534K
June 2026$535K
May 2026$539K
March 2026$537K
February 2026$535K
January 2026$530K
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
4501 E 121st Place, Thornton, CO
0.07
Single-Family Home
$530,000
05/01/26
3
2
2,271
12093 Eudora Ct, Thornton, CO
0.21
Single-Family Home
$508,000
08/11/26
3
3
1,813
4520 E 122nd Ct, Thornton, CO
0.14
Single-Family Home
$545,000
01/15/26
4
3.5
2,720
12160 Bellaire Street, Thornton, CO
0.18
Single-Family Home
$517,500
07/07/26
3
2
1,603
12135 Clermont Street, Thornton, CO
0.05
Single-Family Home
$475,000
08/03/26
3
1.5
1,280
4970 E 120th Place, Thornton, CO
0.26
Single-Family Home
$465,000
12/31/25
3
2.5
2,291
4465 E 122nd Avenue, Thornton, CO
0.21
Single-Family Home
$475,000
04/17/26
4
2
2,296
4460 E 122nd Court, Thornton, CO
0.13
Single-Family Home
$485,000
04/30/26
3
2
1,368
12250 Cherry Street, Thornton, CO
0.23
Single-Family Home
$575,000
06/18/26
4
2.5
2,555
12195 Bellaire St, Thornton, CO
0.23
Single-Family Home
$507,000
07/24/26
4
3.5
2,505

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
12135 Clermont Street, Thornton, CO 80241
0.05
$475,000
3
1.5
1,280
Recently Sold
4510 E 121st Place, Thornton, CO 80241
0.05
$521,700
3
3
2,271
Off Market
4465 E 121st Place, Thornton, CO 80241
0.06
$496,000
4
2.5
2,200
Off Market
4501 E 121st Place, Thornton, CO 80241
0.07
$530,000
3
2
2,271
Recently Sold
4555 E 121st Court, Thornton, CO 80241
0.10
$496,300
3
2.5
2,271
Off Market
4532 E 121st Way, Thornton, CO 80241
0.11
$545,800
3
3.5
2,555
Off Market
4550 E 121st Place, Thornton, CO 80241
0.11
$444,600
4
2.5
2,760
Off Market
4460 E 122nd Court, Thornton, CO 80241
0.13
$485,000
3
2
1,368
Recently Sold
12162 Bellaire Place, Thornton, CO 80241
0.14
$489,300
3
2.5
2,200
Off Market
12120 Cherry Street, Thornton, CO 80241
0.14
$530,000
4
2.5
2,555
Off Market
4520 E 122nd Ct, Thornton, CO 80241
0.14
$545,000
4
3.5
2,720
Recently Sold

Local Information

  • Map ViewExplore the area around 4451 E 121st Court.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1979
Living Area
2,555 sqft
Price/Sqft
$208
Parking
2 Car Garage

About this House

Stunning Multi-Level Home in Northhaven Community, Thornton
Discover comfort and elegance in this meticulously renovated 3-bedroom, 2.5-bathroom home nestled in the desirable Northhaven community of Thornton. Boasting a spacious 2-car garage and a fenced yard, this residence offers both modern convenience and timeless charm.
All-new kitchen appliances complemented by quartz and granite countertops and stylish new cupboards.
Enhanced with plush new carpeting and elegant wood flooring throughout.
Enjoy outdoor gatherings on the covered deck overlooking the private fenced yard.
No HOA fees, ensuring flexibility and freedom. Freshly painted interiors adorned with new light fixtures, blending contemporary aesthetics with comfort.
Perfectly situated in a sought-after neighborhood, this home promises a lifestyle of convenience and luxury. Don’t miss the opportunity to make this meticulously upgraded property your new home.
4451 E 121st Court, Thornton, CO 80241 is a 3 bedroom, 3 bathroom, 2,555 sqft single-family home in Northaven, built in 1979. It last sold for $546,635 on Aug 23, 2024 (3% below the $565,000 asking price). It is currently off market. The Trulia Estimate is $530,900, with a rent estimate of $3,074/month.
Last check for updates: about 3 hours ago
Listed by Dawn Soper, (859) 816-9574
The Grossnickle Group
Bought with: Brynn Cerese, (802) 522-8944, Five Four Real Estate, LLC
Source: REcolorado as distributed by MLS GRID, MLS#2400580

Home Details for 4451 E 121st Court

Interior Features

Interior Details
Basement: UnfinishedNumber of Rooms: 6Types of Rooms: Bedroom, Bathroom
Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 3Number of Bathrooms (full): 1Number of Bathrooms (three quarters): 1Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 2555 Square Feet
Appliances & Utilities
Utilities: Cable AvailableAppliances: Dishwasher, Disposal, Microwave, Oven, RefrigeratorDishwasherDisposalMicrowaveRefrigerator
Heating & Cooling
Heating: Forced Air,Natural GasHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air
Fireplace & Spa
Number of Fireplaces: 1Fireplace: Family RoomHas a Fireplace
Gas & Electric
Electric: 110VHas Electric on Property
Windows, Doors, Floors & Walls
Flooring: Carpet, WoodCommon Walls: No Common Walls
Levels, Entrance, & Accessibility
Levels: Tri-LevelFloors: Carpet, Wood
View
No View

Exterior Features

Exterior Home Features
Roof: CompositionFencing: FullExterior: Private Yard, Rain Gutters
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageHas an Attached GarageParking Spaces: 2Parking: Garage Attached
Frontage
Road Frontage: PublicResponsible for Road Maintenance: Public Maintained RoadRoad Surface Type: PavedNot on Waterfront
Water & Sewer
Sewer: Public Sewer
Finished Area
Finished Area (above surface): 1979 Square Feet

Property Information

Year Built
Year Built: 1979
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: HouseArchitecture: House
Building
Construction Materials: Brick, FrameNot Attached PropertyDoes Not Include Home Warranty
Property Information
Not Included in Sale: NoneParcel Number: R0011651

Price & Status

Price
List Price: $565,000
Status Change & Dates
Off Market Date: Fri Aug 02 2024Possession Timing: Close Of Escrow

Active Status

MLS Status: Closed

Location

Direction & Address
City: ThorntonCommunity: Northhaven
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: 2555 Square Feet

Community

Not Senior Community

HOA

No HOA

Lot Information

Lot Area: 8775 sqft

Listing Info

Special Conditions: Standard

Offer

Contingencies: None KnownListing Terms: Cash, Conventional, FHA, VA Loan

Mobile R/V

Mobile Home Park
Mobile Home Units: Feet

Business

Business Information
Ownership: Individual

Miscellaneous

BasementMls Number: 2400580Attribution Contact: 859-816-9574Above Grade Unfinished Area: 1979Below Grade Unfinished Area: 576Showing Service Name: Showing Time

Price and Tax history

DateEventPrice
Aug 23, 2024
Source: REcolorado as distributed by MLS GRID #2400580
Sold
$546,635
Aug 3, 2024
Source: REcolorado as distributed by MLS GRID #2400580
Pending
$565,000
Jul 5, 2024
Source: REcolorado as distributed by MLS GRID #2400580
Listed For Sale
$565,000
Nov 13, 2009
Source: N/A
Sold
$200,000
Jul 13, 2009
Source: Agent Provided
ListingRemoved
$224,000

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

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Frequently asked questions about 4451 E 121st Court

  • What is 4451 E 121st Court estimated to be worth?
    Trulia's estimated value for 4451 E 121st Court in Thornton, CO is $530,900.
  • What is the price history for 4451 E 121st Court?
    4451 E 121st Court in Thornton, CO last sold for $546,635 in August 2024.
  • 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 4451 E 121st Court have air conditioning?
    Yes, 4451 E 121st Court in Thornton, CO has air conditioning.
  • Does 4451 E 121st Court have a yard?
    Yes, 4451 E 121st Court in Thornton, CO has a yard.

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