6229 E 135th Ave, Thornton, CO 80602
OFF MARKET

$824,200

Trulia Estimate
  • 5 Beds
  • 5 Baths
  • 5,800 sqft

6229 E 135th Ave, Thornton, CO 80602

Marshall Lake
Est. Refi. Payment $4,676/mo*
Refinance Your Home
Currently Off Market - Sold Jul 20, 2015 for $435,000

Home Value

Trulia Estimate
$824K
Since last month
Decreased$5K (-0.6%)
Since last year
Increased$20K (+2.5%)
Since last sale
Increased$385K (+88.4%)
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 +65% in the last 10 years
MonthEstimated value
2026
August 2026$820K
July 2026$824K
June 2026$825K
May 2026$814K
April 2026$811K
March 2026$805K
February 2026$788K
January 2026$774K
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
6230 E 135th Avenue, Thornton, CO
0.03
Single-Family Home
$850,000
07/20/26
5
4
4,574
13430 Jersey Street, Thornton, CO
0.23
Single-Family Home
$800,000
07/17/26
5
5.5
4,977
6285 E 135th Avenue, Thornton, CO
0.06
Single-Family Home
$750,000
04/28/26
3
3
4,439
13385 Jasmine Street, Thornton, CO
0.28
Single-Family Home
$725,000
01/21/26
5
3.5
4,418
6345 E 135th Avenue, Thornton, CO
0.14
Single-Family Home
$814,900
03/09/26
3
2.5
4,980
13427 Krameria Street, Thornton, CO
0.19
Single-Family Home
$750,000
04/24/26
4
2.5
4,768
13742 Leyden Street, Thornton, CO
0.32
Single-Family Home
$711,000
02/11/26
4
3.5
4,463
13798 Krameria Street, Thornton, CO
0.37
Single-Family Home
$720,000
12/19/25
6
4
4,985
13234 Krameria Street, Thornton, CO
0.44
Single-Family Home
$660,000
01/09/26
5
3.5
3,808
13445 Magnolia Court, Thornton, CO
0.33
Single-Family Home
$735,000
10/31/25
5
4
3,736

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
6215 E 135th Avenue, Thornton, CO 80602
0.01
$794,000
5
4
5,485
Off Market
6285 E 135th Avenue, Thornton, CO 80602
0.06
$750,000
3
3
4,439
Recently Sold
6230 E 135th Avenue, Thornton, CO 80602
0.03
$850,000
5
4
4,574
Recently Sold
6216 E 135th Avenue, Thornton, CO 80602
0.04
$768,500
3
3
5,118
Off Market
13618 Krameria St, Thornton, CO 80602
0.10
$536,400
3
2.5
1,815
Off Market
6302 E 135th Avenue, Thornton, CO 80602
0.09
$766,200
5
4
5,118
Off Market
13629 Leyden Court, Thornton, CO 80602
0.12
$562,700
3
2.5
2,074
Off Market
6331 E 135th Avenue, Thornton, CO 80602
0.11
$843,200
5
5.5
5,880
Off Market
6301 E 135th Place, Thornton, CO 80602
0.11
$784,000
3
2.5
4,980
Recently Sold
13651 Leyden Court, Thornton, CO 80602
0.15
$538,100
3
2.5
2,212
Off Market
6345 E 135th Avenue, Thornton, CO 80602
0.14
$814,900
3
2.5
4,980
Recently Sold
13485 Kearney Street, Thornton, CO 80602
0.12
$760,500
4
4
4,683
Off Market

Local Information

  • Map ViewExplore the area around 6229 E 135th Ave.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2009
Living Area
5,800 sqft
Price/Sqft
$142
Parking
Garage

About this House

This single-family home is located at 6229 E 135th Ave, Thornton, CO. 6229 E 135th Ave is in the Marshall Lake neighborhood in Thornton, CO and in ZIP code 80602. This property has 5 bedrooms, 5 bathrooms and approximately 5,800 sqft of floor space. This property has a lot size of 10018 sqft and was built in 2009.
6229 E 135th Ave, Thornton, CO 80602 is a 5 bedroom, 5 bathroom, 5,800 sqft single-family home in Marshall Lake, built in 2009. It last sold for $435,000 on Jul 20, 2015. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $824,200, with a rent estimate of $4,654/month.

Home Details for 6229 E 135th Ave

Interior Features

Interior Details
BasementNumber of Rooms: 10
Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: Central, SolarHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Carpet, Hardwood

Exterior Features

Exterior Home Features
Roof: OtherExterior: OtherLawnPatioSprinkler System
Parking & Garage
GarageParking Spaces: 3Parking: Garage Attached

Property Information

Year Built
Year Built: 2009Year Updated: 2009
Property Type / Style
Property Type: Single Family HomeArchitecture: Other

Lot Information

Lot Area: 10018 sqft

Price and Tax history

DateEventPrice
Jul 20, 2015
Source: N/A
Sold
$435,000
Mar 11, 2015
Source: Agent Provided
ListingRemoved
$420,000
Mar 4, 2015
Source: Agent Provided
PriceChange
$420,000
Price decreased by 11%
Jul 16, 2014
Source: Agent Provided
PriceChange
$473,000
Price decreased by 1%
Jul 4, 2014
Source: Agent Provided
PriceChange
$479,000
Price decreased by 3%

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

Neighborhood Overview

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

What Locals Say about Marshall Lake

At least 2 Trulia users voted on each feature.

  • 100 % Say car is needed

  • 100 % Say there are sidewalks

  • 100 % Say kids play outside

  • 100 % Say streets are well-lit

  • 100 % Say parking is easy

  • 100 % Say there's holiday spirit

  • 100 % Say yards are well-kept

  • 86 % Say it's dog friendly

  • 83 % Say it's quiet

  • 83 % Say there are community events

  • 80 % Say people would walk alone at night

  • 80 % Say there's wildlife

  • 50 % Say neighbors are friendly

  • 29 % Say it's walkable to grocery stores

  • 25 % Say they plan to stay for at least 5 years

Sourced by Trulia users. Learn more about our methodology.
  • Kerri M.
    "so pretty and well maintained, nice neighbors. right near the open space and new recreation center. love the little lake"
    0
    Flag

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Frequently asked questions about 6229 E 135th Ave

  • What is 6229 E 135th Ave estimated to be worth?
    Trulia's estimated value for 6229 E 135th Ave in Thornton, CO is $824,200.
  • What is the price history for 6229 E 135th Ave?
    6229 E 135th Ave in Thornton, CO last sold for $435,000 in July 2015.
  • 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 6229 E 135th Ave have air conditioning?
    Yes, 6229 E 135th Ave in Thornton, CO has air conditioning.
  • How big is the lot at 6229 E 135th Ave?
    The lot at 6229 E 135th Ave in Thornton, CO is about 0.23 acres (10,018 sq ft).

Explore by feature - Pet Friendly

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