4555 E 121st Court, Thornton, CO 80241
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Property image
OFF MARKET

4555 E 121st Court
Thornton, CO 80241

Northaven
  • 3 Beds
  • 2.5 Baths
  • 2,271 sqft

$494,100

Trulia Estimate
as of Jul 24, 2026
Est. Refi. Payment $2,801/mo*
Refinance Your Home

$494,100

Trulia Estimate
as of Jul 24, 2026
Est. Refi. Payment $2,801/mo*
Refinance Your Home
3 Beds
2.5 Baths
2,271 sqft

Local Information

  • Map ViewExplore the area around 4555 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
2,271 sqft
Price/Sqft
$218
Parking
2 Car Garage

About this House

Come and experience the charm of this delightful tri-level gem. From the moment you arrive, you'll appreciate the inviting curb appeal featuring a 2-car garage, convenient RV parking, and a cozy front porch ideal for enjoying peaceful mornings. Inside, the spacious layout offers both a large living room and a welcoming family room enhanced by a warm fireplace, perfect for gathering with loved ones. The eat-in kitchen is a true highlight, showcasing elegant Stonemark granite counters, built-in appliances, rich wood cabinetry, a stylish tile backsplash, and a breakfast bar ideal for casual dining or entertaining. Retreat to the generously sized main bedroom complete with a private bathroom. Additional living space awaits in the unfinished basement, brimming with potential to create a home theater, game room, or media center tailored to your lifestyle. Basement also has a walk-in closet that provides ample storage. Outside, the backyard is a private sanctuary offering a covered patio, grill included, lush green grass, and plenty of room for outdoor fun, gardening, or simply relaxing with your favorite beverage under the open sky. Located in a friendly neighborhood close to parks, schools, and everyday conveniences, this home offers the perfect combination of location and lifestyle. Whether you're looking for room to grow or a peaceful place to name your own, this gem has everything you need and no HOA. Don’t miss out on the opportunity to make it yours!
4555 E 121st Court, Thornton, CO 80241 is a 3 bedroom, 3 bathroom, 2,271 sqft single-family home in Northaven, built in 1979. It last sold for the $515,000 asking price on Jun 5, 2025. It is currently off market. The Trulia Estimate is $494,100, with a rent estimate of $2,801/month.

Home Details for 4555 E 121st Court

Interior Features

Interior Details
Basement: UnfinishedNumber of Rooms: 12Types of Rooms: Master Bedroom, Bedroom, Master Bathroom, Bathroom, Bonus Room, Dining Room, Family Room, Kitchen, Laundry, Living Room
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: 2271 Square Feet
Appliances & Utilities
Utilities: Cable Available, Natural Gas Available, Phone AvailableAppliances: Dishwasher, Disposal, MicrowaveDishwasherDisposalLaundry: In UnitMicrowave
Heating & Cooling
Heating: Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air
Fireplace & Spa
Number of Fireplaces: 1Fireplace: Family Room, GasHas a Fireplace
Gas & Electric
Has Electric on Property
Windows, Doors, Floors & Walls
Flooring: Carpet, TileCommon Walls: No Common Walls
Levels, Entrance, & Accessibility
Levels: Tri-LevelFloors: Carpet, Tile
View
No View
Security
Security: Smoke Detector(s)

Exterior Features

Exterior Home Features
Roof: CompositionPatio / Porch: Covered, Front PorchFencing: FullVegetation: Grassed, Partially WoodedExterior: 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
Farm & Range
Not Allowed to Raise Horses
Finished Area
Finished Area (above surface): 1695 Square Feet

Property Information

Year Built
Year Built: 1979
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: HouseArchitecture: Traditional
Building
Construction Materials: Brick, Frame, Wood SidingNot Attached PropertyDoes Not Include Home Warranty
Property Information
Not Included in Sale: Seller's Personal Property And Any Staging Items.Parcel Number: R0011693

Price & Status

Price
List Price: $515,000
Status Change & Dates
Off Market Date: Fri Apr 25 2025Possession Timing: Negotiable

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: 2271 Square Feet

Community

Not Senior Community

HOA

No HOA

Lot Information

Lot Area: 7526 sqft

Listing Info

Special Conditions: Standard

Offer

Contingencies: None KnownListing Terms: 1031 Exchange, Cash, Conventional, FHA, VA Loan

Mobile R/V

Mobile Home Park
Mobile Home Units: Feet

Business

Business Information
Ownership: Individual

Miscellaneous

BasementMls Number: 8703861Attribution Contact: 303-808-5097Above Grade Unfinished Area: 1695Below Grade Unfinished Area: 576Showing Service Name: Showing Time
Last check for updates: about 2 hours ago
Listed by Lori Williams, (303) 808-5097
Keller Williams Preferred Realty
Bought with: Kristen Miller, (303) 503-9823, A Perfect Location Realty
Source: REcolorado as distributed by MLS GRID, MLS#8703861

Price History for 4555 E 121st Court

DatePriceEventSource
06/05/2025$515,000Sold
REcolorado as distributed by MLS GRID #8703861
04/26/2025$515,000PendingREcolorado as distributed by MLS GRID #8703861
04/24/2025$515,000Listed For SaleREcolorado as distributed by MLS GRID #8703861
06/01/1995$119,000Sold
N/A

Market trends in Thornton

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$498K
$13.83KMoM
Sale-to-List Price
100.0%
Price per sq ft
$234
$1MoM
Available listings
570
59MoM
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Property Tax and Assessment

Year2025
Tax$2,597
Assessment$469,000
Home facts updated by county records

Comparable Sales for 4555 E 121st Court

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
4970 E 120th Place, Thornton, CO
0.18
Single-Family Home
$465,000
12/31/25
3
2.5
2,291
4501 E 121st Place, Thornton, CO
0.07
Single-Family Home
$530,000
05/01/26
3
2
2,271
12143 Dahlia Drive, Thornton, CO
0.11
Single-Family Home
$505,000
04/30/26
4
3
1,813
12152 Dahlia Drive, Thornton, CO
0.15
Single-Family Home
$480,000
03/19/26
4
3
1,721
4465 E 122nd Avenue, Thornton, CO
0.23
Single-Family Home
$475,000
04/17/26
4
2
2,296
4520 E 122nd Ct, Thornton, CO
0.13
Single-Family Home
$545,000
01/15/26
4
3.5
2,720
4860 E 120th Place, Thornton, CO
0.15
Single-Family Home
$504,000
09/02/25
4
2.5
1,965
4432 E 118th Place, Thornton, CO
0.33
Single-Family Home
$492,000
06/22/26
3
3
2,688
12172 Dahlia Drive, Thornton, CO
0.17
Single-Family Home
$475,000
12/31/25
4
3
1,813

Nearby homes

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Assigned Schools

These are the assigned schools for 4555 E 121st Court.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

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

Apartments for Rent

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Explore by feature - Pet Friendly

138 pet-friendly rentals in Thornton, CO

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Explore by feature - Pool

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Explore by feature - Outdoor Space

44 rentals with an outdoor space in Thornton, CO

Homes for sale near 4555 E 121st Court

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Off Market Homes Near 4555 E 121st Court

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