4450 E 123rd Ave, Thornton, CO 80241
OFF MARKET

4450 E 123rd Ave
Thornton, CO 80241

Northaven
  • 3 Beds
  • 2 Baths
  • 1,600 sqft

$446,300

Trulia Estimate
as of Jun 20, 2026
Est. Refi. Payment $2,528/mo*
Refinance Your Home

$446,300

Trulia Estimate
as of Jun 20, 2026
Est. Refi. Payment $2,528/mo*
Refinance Your Home
3 Beds
2 Baths
1,600 sqft

Local Information

Map showing home location
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-- mins to
Commute Destination

Description

This single-family home is located at 4450 E 123rd Ave, Thornton, CO. 4450 E 123rd Ave is in the Northaven neighborhood in Thornton, CO and in ZIP code 80241. This property has 3 bedrooms, 2 bathrooms and approximately 1,600 sqft of floor space. This property has a lot size of 8712 sqft and was built in 1980.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

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

Home Details for 4450 E 123rd Ave

Interior Features

Interior Details
BasementAtticNumber of Rooms: 7Types of Rooms: Family Room, Laundry Room
Heating & Cooling
Heating: Forced Air, GasAir ConditioningCooling System: EvaporativeHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Tile, Carpet, Laminate, Linoleum Vinyl
Appliances & Utilities
Cable ReadyDishwasherDisposalDryerMicrowaveRefrigeratorWasher

Exterior Features

Exterior Home Features
Roof: CompositionDeckExterior: Wood, BrickLawn
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1980Year Updated: 1980
Property Type / Style
Property Type: Single Family HomeArchitecture: Split-level

Community

Units in Building: 1

Lot Information

Lot Area: 8712 sqft

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$2,998
Assessment$433,000
Home facts updated by county records

Homeowner tools

Estimated monthly rent$2,623/mo
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Homes for rent near 4450 E 123rd Ave

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Comparable Sales for 4450 E 123rd Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
12297 Birch Street, Thornton, CO
0.12
Single-Family Home
$512,000
09/12/25
3
2
1,571
4460 E 122nd Court, Thornton, CO
0.13
Single-Family Home
$485,000
04/30/26
3
2
1,368
4465 E 122nd Avenue, Thornton, CO
0.06
Single-Family Home
$475,000
04/17/26
4
2
2,296
12366 Elm Way, Thornton, CO
0.16
Single-Family Home
$506,000
07/18/25
3
2
1,842
12296 Birch Street, Thornton, CO
0.09
Single-Family Home
$480,000
08/18/25
4
3
1,603
12265 Bellaire Street, Thornton, CO
0.22
Single-Family Home
$510,000
05/29/26
4
2
1,538
12386 Elm Way, Thornton, CO
0.13
Single-Family Home
$475,000
04/22/26
3
2
1,205
5101 E 122nd Circle, Thornton, CO
0.32
Single-Family Home
$520,000
07/08/25
3
2
1,368
12021 Dahlia Drive, Thornton, CO
0.36
Single-Family Home
$543,500
07/14/25
3
2
1,813
12244 Clermont Court, Thornton, CO
0.07
Single-Family Home
$460,000
08/11/25
4
3
2,262

Nearby homes

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Assigned Schools

These are the assigned schools for 4450 E 123rd Ave.
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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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Homes for sale near 4450 E 123rd Ave

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Off Market Homes Near 4450 E 123rd Ave

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4450 E 123rd Ave, Thornton, CO 80241 is a 3 bedroom, 2 bathroom, 1,600 sqft single-family home built in 1980. 4450 E 123rd Ave is located in Northaven, Thornton. This property is not currently available for sale. The current Trulia Estimate for 4450 E 123rd Ave is $446,300.