4505 E 121st Ct, Thornton, CO 80241
Property image
Property image
OFF MARKET

4505 E 121st Ct
Thornton, CO 80241

Northaven
  • 4 Beds
  • 4 Baths
  • 2,760 sqft (on 0.28 acres)

$569,600

Trulia Estimate
as of Jul 9, 2026
Est. Refi. Payment $2,962/mo*
Refinance Your Home

$569,600

Trulia Estimate
as of Jul 9, 2026
Est. Refi. Payment $2,962/mo*
Refinance Your Home
4 Beds
4 Baths
2,760 sqft
(on 0.28 acres)

Local Information

  • Map ViewExplore the area around 4505 E 121st Ct.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

This is your white picket fence home. Perfectly located on a cul-de-sac and bordering a greenbelt for your privacy.
Room for every one with 4 bedrooms and 4 baths. This beautiful home is in turn key condition with newer ceramic tile/wood plank flooring on the entire main floor. Furnace, AC, roof, windows and paint have all been updated. Newer light fixtures and doors throughout. Bring your RV and toys and enjoy one of the largest lots in the area with a large 2-story shed and above ground pool. Get ready to call this house your home.
4505 E 121st Ct, Thornton, CO 80241 is a 4 bedroom, 4 bathroom, 2,760 sqft single-family home in Northaven, built in 1979. It last sold for $405,000 on Apr 26, 2017. It is currently off market. The Trulia Estimate is $569,600, with a rent estimate of $3,178/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 4505 E 121st Ct

Interior Features

Interior Details
BasementNumber of Rooms: 8
Heating & Cooling
Heating: Forced AirCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Carpet
Appliances & Utilities
DryerWasher
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: Other

Community

Units in Building: 1

Lot Information

Lot Area: 0.28 acres

Price History for 4505 E 121st Ct

DatePriceEventSource
04/26/2017$405,000Sold
N/A
03/11/2017$399,950PriceChange
Agent Provided
02/25/2017$384,900PriceChange
N/A
09/18/2016$398,500Listed For SaleN/A
11/14/2014$295,000ListingRemovedN/A
11/07/2014$295,000Listed For SaleN/A
07/29/2012$259,000ListingRemovedAgent Provided
06/23/2012$259,000Listed For SaleAgent Provided
06/24/2008$230,000Sold
N/A

Market trends in Thornton

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$484K
$1.67KMoM
Sale-to-List Price
100.0%
Price per sq ft
$235
$2MoM
Available listings
511
42MoM
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Property Tax and Assessment

Year2025
Tax$3,761
Assessment$530,000
Home facts updated by county records

Comparable Sales for 4505 E 121st Ct

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
4520 E 122nd Ct, Thornton, CO
0.13
Single-Family Home
$545,000
01/15/26
4
3.5
2,720
12250 Cherry Street, Thornton, CO
0.21
Single-Family Home
$575,000
06/18/26
4
2.5
2,555
4860 E 120th Place, Thornton, CO
0.18
Single-Family Home
$504,000
09/02/25
4
2.5
1,965
4999 E 119th Court, Thornton, CO
0.29
Single-Family Home
$536,000
06/16/26
4
3.5
2,260
12244 Clermont Court, Thornton, CO
0.24
Single-Family Home
$460,000
08/11/25
4
3
2,262
4501 E 121st Place, Thornton, CO
0.06
Single-Family Home
$530,000
05/01/26
3
2
2,271
12143 Dahlia Drive, Thornton, CO
0.16
Single-Family Home
$505,000
04/30/26
4
3
1,813
12152 Dahlia Drive, Thornton, CO
0.20
Single-Family Home
$480,000
03/19/26
4
3
1,721
4465 E 122nd Avenue, Thornton, CO
0.22
Single-Family Home
$475,000
04/17/26
4
2
2,296
4970 E 120th Place, Thornton, CO
0.22
Single-Family Home
$465,000
12/31/25
3
2.5
2,291

Nearby homes

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Assigned Schools

These are the assigned schools for 4505 E 121st Ct.
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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

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Explore by feature - Pool

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Explore by feature - Washer/dryer

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Explore by feature - Outdoor Space

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Homes for sale near 4505 E 121st Ct

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Off Market Homes Near 4505 E 121st Ct

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