4440 E 121st Ct, Thornton, CO 80241
OFF MARKET

4440 E 121st Ct
Thornton, CO 80241

Northaven
  • 3 Beds
  • 2 Baths
  • 1,288 sqft

$471,800

Trulia Estimate
as of Jul 17, 2026
Est. Refi. Payment $2,701/mo*
Refinance Your Home

$471,800

Trulia Estimate
as of Jul 17, 2026
Est. Refi. Payment $2,701/mo*
Refinance Your Home
3 Beds
2 Baths
1,288 sqft

Local Information

  • Map ViewExplore the area around 4440 E 121st Ct.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

This single-family home is located at 4440 E 121st Ct, Thornton, CO. 4440 E 121st Ct is in the Northaven neighborhood in Thornton, CO and in ZIP code 80241. This property has 3 bedrooms, 2 bathrooms and approximately 1,288 sqft of floor space. This property has a lot size of 8712 sqft and was built in 1979.
4440 E 121st Ct, Thornton, CO 80241 is a 3 bedroom, 2 bathroom, 1,288 sqft single-family home in Northaven, built in 1979. It last sold for $183,500 on Aug 30, 2006. It is currently off market. The Trulia Estimate is $471,800, with a rent estimate of $2,647/month.

Home Highlights

Parking
Garage
Outdoor
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 4440 E 121st Ct

Interior Features

Interior Details
BasementNumber of Rooms: 5
Heating & Cooling
Heating: OtherAir ConditioningHeating Fuel: Other
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: 1979Year Updated: 1979
Property Type / Style
Property Type: Single Family HomeArchitecture: ranch

Community

Units in Building: 1

Lot Information

Lot Area: 8712 sqft

Price History for 4440 E 121st Ct

DatePriceEventSource
08/30/2006$183,500Sold
N/A
10/02/2003$197,250Sold
N/A
05/31/1994$109,000Sold
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$3,172
Assessment$453,000
Home facts updated by county records

Comparable Sales for 4440 E 121st Ct

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
4460 E 122nd Court, Thornton, CO
0.16
Single-Family Home
$485,000
04/30/26
3
2
1,368
12160 Bellaire Street, Thornton, CO
0.18
Single-Family Home
$517,500
07/07/26
3
2
1,603
4395 E 122nd Avenue, Thornton, CO
0.21
Single-Family Home
$480,000
06/29/26
3
2
1,538
12052 Eudora Court, Thornton, CO
0.26
Single-Family Home
$353,000
12/18/25
3
2
1,558
12297 Birch Street, Thornton, CO
0.30
Single-Family Home
$512,000
09/12/25
3
2
1,571
4352 E 119th Way, Thornton, CO
0.18
Single-Family Home
$350,000
02/06/26
2
3
1,532
4501 E 121st Place, Thornton, CO
0.11
Single-Family Home
$530,000
05/01/26
3
2
2,271
4355 E 118th Avenue, Thornton, CO
0.37
Single-Family Home
$468,000
12/03/25
3
2
1,532
12265 Bellaire Street, Thornton, CO
0.29
Single-Family Home
$510,000
05/29/26
4
2
1,538
12386 Elm Way, Thornton, CO
0.31
Single-Family Home
$475,000
04/22/26
3
2
1,205

Nearby homes

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Assigned Schools

These are the assigned schools for 4440 E 121st Ct.
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 - Outdoor Space

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Homes for sale near 4440 E 121st Ct

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Off Market Homes Near 4440 E 121st Ct

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