4375 E 123rd Ave, Thornton, CO 80241
OFF MARKET

4375 E 123rd Ave
Thornton, CO 80241

Northaven
  • 3 Beds
  • 3 Baths
  • 1,475 sqft

$444,800

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $2,586/mo*
Refinance Your Home

$444,800

Trulia Estimate
as of Aug 8, 2026
Est. Refi. Payment $2,586/mo*
Refinance Your Home
3 Beds
3 Baths
1,475 sqft

Local Information

  • Map ViewExplore the area around 4375 E 123rd Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1981
Living Area
1,475 sqft
Price/Sqft
$302
Parking
Garage

About this House

This single-family home is located at 4375 E 123rd Ave, Thornton, CO. 4375 E 123rd Ave is in the Northaven neighborhood in Thornton, CO and in ZIP code 80241. This property has 3 bedrooms, 3 bathrooms and approximately 1,475 sqft of floor space. This property has a lot size of 6534 sqft and was built in 1981.
4375 E 123rd Ave, Thornton, CO 80241 is a 3 bedroom, 3 bathroom, 1,475 sqft single-family home in Northaven, built in 1981. It is currently off market. The Trulia Estimate is $444,800, with a rent estimate of $2,625/month.

Home Details for 4375 E 123rd Ave

Interior Features

Interior Details
BasementNumber of Rooms: 6
Heating & Cooling
Heating: OtherAir ConditioningCooling System: CentralHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 2Floors: Other
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: CompositionExterior: Other
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1981Year Updated: 1981
Property Type / Style
Property Type: Single Family HomeArchitecture: Other

Community

Units in Building: 1

Lot Information

Lot Area: 6534 sqft

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$2,401
Assessment$441,000
Home facts updated by county records

Comparable Sales for 4375 E 123rd Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
12296 Birch Street, Thornton, CO
0.05
Single-Family Home
$480,000
08/18/25
4
3
1,603
4395 E 122nd Avenue, Thornton, CO
0.12
Single-Family Home
$480,000
06/29/26
3
2
1,538
12297 Birch Street, Thornton, CO
0.03
Single-Family Home
$512,000
09/12/25
3
2
1,571
12440 Bellaire Street, Thornton, CO
0.12
Single-Family Home
$500,000
06/25/26
4
2.5
1,898
12433 Bellaire Drive, Thornton, CO
0.14
Single-Family Home
$545,000
02/27/26
4
3
1,888
12265 Bellaire Street, Thornton, CO
0.11
Single-Family Home
$510,000
05/29/26
4
2
1,538
12540 Dahlia Way, Thornton, CO
0.33
Single-Family Home
$586,000
02/23/26
3
2.5
1,953
12244 Clermont Court, Thornton, CO
0.10
Single-Family Home
$460,000
08/11/25
4
3
2,262
12458 Albion St, Thornton, CO
0.25
Single-Family Home
$450,000
07/02/26
3
2
1,872
12160 Bellaire Street, Thornton, CO
0.21
Single-Family Home
$517,500
07/07/26
3
2
1,603

Nearby homes

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Assigned Schools

These are the assigned schools for 4375 E 123rd Ave.
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

128 pet-friendly rentals in Thornton, CO

Explore by feature - Garage

107 rentals with a garage in Thornton, CO

Explore by feature - Air Conditioning

157 rentals with air conditioning in Thornton, CO

Explore by feature - Pool

87 rentals with a pool in Thornton, CO

Explore by feature - Washer/dryer

137 rentals with a washer/dryer in Thornton, CO

Explore by feature - Outdoor Space

40 rentals with an outdoor space in Thornton, CO

Homes for sale near 4375 E 123rd Ave

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Off Market Homes Near 4375 E 123rd Ave

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Frequently asked questions about 4375 E 123rd Ave

  • What is 4375 E 123rd Ave estimated to be worth?
    Trulia's estimated value for 4375 E 123rd Ave in Thornton, CO is $444,800.
  • Is Thornton a buyer's or seller's market?
    Thornton is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Thornton?
    The median sale price in Thornton is $498K. That is up $13.83K from the prior month.
  • What are the closest schools to 4375 E 123rd Ave?
    The closest schools to 4375 E 123rd Ave in Thornton, CO are Horizon High School (rated 8/10), Shadow Ridge Middle School (rated 3/10), Skyview Elementary School (rated 5/10).
  • Does 4375 E 123rd Ave have air conditioning?
    Yes, 4375 E 123rd Ave in Thornton, CO has air conditioning.
  • How big is the lot at 4375 E 123rd Ave?
    The lot at 4375 E 123rd Ave in Thornton, CO is about 0.15 acres (6,534 sq ft).