3377 E 123rd Ave, Thornton, CO 80241
Property image
Property image
OFF MARKET

$581,500

Trulia Estimate
  • 4 Beds
  • 2.5 Baths
  • 3,254 sqft

3377 E 123rd Ave, Thornton, CO 80241

Eastlake
Est. Refi. Payment $3,320/mo*
Refinance Your Home
Currently Off Market - Sold Jan 23, 2020 for $443,000

Home Value

Trulia Estimate
$582K
Since last month
Decreased$2K (-0.3%)
Since last year
Decreased$8K (-1.4%)
Since last sale
Increased$137K (+30.9%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +46% in the last 10 years
MonthEstimated value
2026
August 2026$580K
July 2026$582K
June 2026$592K
May 2026$593K
April 2026$594K
March 2026$589K
February 2026$584K
January 2026$573K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
3412 E 123rd Avenue, Thornton, CO
0.04
Single-Family Home
$552,000
04/29/26
3
2
3,012
12237 Cook Court, Thornton, CO
0.10
Single-Family Home
$565,000
04/30/26
3
3
2,532
12251 Cook Court, Thornton, CO
0.09
Single-Family Home
$556,000
04/16/26
3
3
2,288
3457 E 123rd Avenue, Thornton, CO
0.12
Single-Family Home
$615,000
05/13/26
3
3
2,912
12168 Adams Street, Thornton, CO
0.14
Single-Family Home
$610,000
08/03/26
4
2.5
3,846
12215 Garfield Place, Thornton, CO
0.19
Single-Family Home
$490,000
01/13/26
4
2
2,485
3451 E 123rd Drive, Thornton, CO
0.06
Single-Family Home
$447,000
04/24/26
3
2.5
1,536
3451 E 123rd Dr, Thornton, CO
0.07
Single-Family Home
$447,000
04/27/26
3
2.5
1,536
12218 Adams St, Thornton, CO
0.16
Single-Family Home
$451,000
09/29/25
3
2
1,632
12304 Fillmore Court, Thornton, CO
0.28
Single-Family Home
$575,000
07/17/26
4
3
2,870

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
3382 E 123rd Ave, Thornton, CO 80241
0.03
$680,000
5
3.5
3,809
For Sale
12349 Madison Ct, Thornton, CO 80241
0.03
$429,700
3
2.5
1,536
Off Market
3412 E 123rd Avenue, Thornton, CO 80241
0.04
$552,000
3
2
3,012
Recently Sold
3297 E 123rd Avenue, Thornton, CO 80241
0.07
$597,900
5
3
3,264
Off Market
12379 Madison Court, Thornton, CO 80241
0.08
$423,800
3
2.5
1,410
Off Market
12251 Cook Court, Thornton, CO 80241
0.09
$556,000
3
3
2,288
Recently Sold
12237 Cook Court, Thornton, CO 80241
0.10
$565,000
3
3
2,532
Recently Sold
3451 E 123rd Drive, Thornton, CO 80241
0.06
$447,000
3
2.5
1,536
Recently Sold
12382 Madison Ct, Thornton, CO 80241
0.09
$449,000
3
2.5
1,536
Recently Sold
3471 E 123rd Drive, Thornton, CO 80241
0.07
$423,700
3
2.5
1,374
Off Market
3451 E 123rd Dr, Thornton, CO 80241
0.07
$447,000
3
2.5
1,536
Recently Sold
12235 Adams Street, Thornton, CO 80241
0.12
$542,300
3
2
3,264
Off Market

Local Information

  • Map ViewExplore the area around 3377 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
2003
Living Area
3,254 sqft
Price/Sqft
$179
Parking
Garage

About this House

Main level master allows for single level living with the additional benefit of three spacious bedrooms and a loft upstairs. Backing to a green belt this beautiful home is ready for you to enjoy. The main floor features expansive vaulted ceilings in the living room, a spacious master bedroom with a five-piece master bath, and a eat in kitchen with incredible storage. The dining room has been converted to a music room but has ample space for your dining room furniture. Upstairs the three bedrooms all are nice sized, with great storage in the closets, and have the added benefit of easy access to a loft (perfect for a game room!). The entire interior has been freshly painted and has new carpet. The unfinished basement is great for storage or could be easily finished for additional living area. The south facing driveway means snow melts!
3377 E 123rd Ave, Thornton, CO 80241 is a 4 bedroom, 3 bathroom, 3,254 sqft single-family home in Eastlake, built in 2003. It last sold for $443,000 on Jan 23, 2020. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $581,500, with a rent estimate of $3,368/month.

Home Details for 3377 E 123rd Ave

Interior Features

Interior Details
BasementNumber of Rooms: 9Types of Rooms: Walk In Closet, Breakfast Nook
Heating & Cooling
Heating: Forced Air, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Carpet, Hardwood
Appliances & Utilities
MicrowaveRefrigerator
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: CompositionExterior: Wood, Brick
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 2003Year Updated: 2003
Property Type / Style
Property Type: Single Family HomeArchitecture: Other

Community

Units in Building: 1

Lot Information

Lot Area: 5662 sqft

Price and Tax history

DateEventPrice
Jan 23, 2020
Source: N/A
Sold
$443,000
Dec 3, 2019
Source: Agent Provided
Pending
$450,000
Nov 27, 2019
Source: Agent Provided
PendingToActive
$450,000
Nov 18, 2019
Source: Agent Provided
Pending
$450,000
Nov 14, 2019
Source: Agent Provided
Listed For Sale
$450,000

Market trends in Thornton

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$509K
$11KMoM
Sale-to-List Price
100.0%
Price per sq ft
$228
$6MoM
Available listings
614
41MoM

Around this home

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

Eastlake
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Eastlake

At least 25 Trulia users voted on each feature.

  • 100 % Say it's dog friendly

  • 91 % Say there are sidewalks

  • 86 % Say car is needed

  • 85 % Say there's holiday spirit

  • 70 % Say kids play outside

  • 69 % Say it's walkable to restaurants

  • 67 % Say it's quiet

  • 66 % Say it's walkable to grocery stores

  • 66 % Say streets are well-lit

  • 63 % Say parking is easy

  • 62 % Say there's wildlife

  • 55 % Say yards are well-kept

  • 46 % Say people would walk alone at night

  • 35 % Say they plan to stay for at least 5 years

  • 31 % Say neighbors are friendly

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Frequently asked questions about 3377 E 123rd Ave

  • What is 3377 E 123rd Ave estimated to be worth?
    Trulia's estimated value for 3377 E 123rd Ave in Thornton, CO is $581,500.
  • What is the price history for 3377 E 123rd Ave?
    3377 E 123rd Ave in Thornton, CO last sold for $443,000 in January 2020.
  • Is Thornton a buyer's or seller's market?
    Thornton is currently a balanced market, based on recent for-sale activity.
  • What's the median sale price in Thornton?
    The median sale price in Thornton is $509K. That is up $11K from the prior month.
  • Does 3377 E 123rd Ave have air conditioning?
    Yes, 3377 E 123rd Ave in Thornton, CO has air conditioning.
  • How big is the lot at 3377 E 123rd Ave?
    The lot at 3377 E 123rd Ave in Thornton, CO is about 0.13 acres (5,662 sq ft).

Explore by feature - Pet Friendly

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Explore by feature - Outdoor Space

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Apartments for Rent

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