421 E  134th Ave, Thornton, CO 80241
OFF MARKET

$808,200

Trulia Estimate
  • 5 Beds
  • 4 Baths
  • 3,476 sqft

421 E 134th Ave, Thornton, CO 80241

Rolling Hills
Est. Refi. Payment $4,577/mo*
Refinance Your Home
Currently Off Market - Sold Dec 13, 1999 for $345,900

Home Value

Trulia Estimate
$808K
Since last month
Decreased$3K (-0.3%)
Since last year
Decreased$25K (-3%)
Since last sale
Increased$462K (+133.4%)
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 +50% in the last 10 years
MonthEstimated value
2026
August 2026$808K
July 2026$810K
June 2026$820K
May 2026$823K
April 2026$820K
March 2026$810K
February 2026$803K
January 2026$793K
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
0.10
Single-Family Home
$700,000
04/07/26
5
3.5
3,246
0.20
Single-Family Home
$675,000
04/28/26
4
3
3,874
0.21
Single-Family Home
$746,500
09/09/25
6
4
4,519
0.25
Single-Family Home
$650,000
02/06/26
4
4
3,061
0.32
Single-Family Home
$549,000
11/21/25
3
3
3,589
0.42
Single-Family Home
$615,000
06/26/26
4
3.5
2,883
0.53
Single-Family Home
$704,500
10/31/25
5
3.5
3,445
0.58
Single-Family Home
$815,000
03/02/26
5
3.5
3,491
0.58
Single-Family Home
$635,750
12/23/25
5
3.5
3,077
0.65
Single-Family Home
$655,000
06/26/26
5
4
3,351

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
0.10
$613,100
3
2.5
3,111
Off Market
0.09
$767,100
4
3.5
4,064
Off Market
0.10
$700,000
5
3.5
3,246
Recently Sold
0.20
$416,900
2
2.5
1,328
Off Market
0.20
$359,200
2
2
1,069
Off Market
0.20
$425,000
3
2.5
1,565
Recently Sold
0.16
$777,700
7
3.5
4,519
Off Market
0.21
$369,963
2
2
1,191
For Sale
0.22
$355,600
2
2
1,191
Off Market
0.23
$399,800
3
2.5
1,328
Off Market
0.20
$675,000
4
3
3,874
Recently Sold
0.20
$827,000
5
4
4,526
Off Market

Local Information

  • Map ViewExplore the area around 421 E 134th 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
1999
Living Area
3,476 sqft
Price/Sqft
$233
Parking
Garage

About this House

This single-family home is located at 421 E 134th Ave, Thornton, CO. 421 E 134th Ave is in the Rolling Hills neighborhood in Thornton, CO and in ZIP code 80241. This property has 5 bedrooms, 4 bathrooms and approximately 3,476 sqft of floor space. This property has a lot size of 6969 sqft and was built in 1999.
421 E 134th Ave, Thornton, CO 80241 is a 5 bedroom, 4 bathroom, 3,476 sqft single-family home in Rolling Hills, built in 1999. It last sold for $345,900 on Dec 13, 1999. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $808,200, with a rent estimate of $3,538/month.

Home Details for 421 E 134th Ave

Interior Features

Interior Details
BasementNumber of Rooms: 10
Levels, Entrance, & Accessibility
Stories: 2Floors: Other
Heating & Cooling
Air Conditioning
Fireplace & Spa
Fireplace

Exterior Features

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

Property Information

Year Built
Year Built: 1999Year Updated: 1999
Property Type / Style
Property Type: Single Family HomeArchitecture: Other

Community

Units in Building: 1

Lot Information

Lot Area: 6969 sqft

Price and Tax history

DateEventPrice
Dec 13, 1999
Source: N/A
Sold
$345,900

Market trends in Thornton

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

Around this home

The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about Rolling Hills

At least 6 Trulia users voted on each feature.
  • 100 % Say there are sidewalks

  • 100 % Say people would walk alone at night

  • 90 % Say car is needed

  • 90 % Say streets are well-lit

  • 89 % Say kids play outside

  • 88 % Say parking is easy

  • 88 % Say there's holiday spirit

  • 82 % Say yards are well-kept

  • 82 % Say there's wildlife

  • 79 % Say it's dog friendly

  • 63 % Say neighbors are friendly

  • 50 % Say they plan to stay for at least 5 years

  • 36 % Say there are community events

  • 33 % Say it's walkable to grocery stores

  • 30 % Say it's quiet

  • 29 % Say it's walkable to restaurants

Sourced by Trulia users. Learn more about our methodology.
  • Krystal K.
    "so far we like it. neighbors are kind and maintain the property, I love the school district and it's a shorter commute to Denver."

LGBTQ Local Legal Protections

Frequently asked questions about 421 E 134th Ave

  • What is 421 E 134th Ave estimated to be worth?
    Trulia's estimated value for 421 E 134th Ave in Thornton, CO is $808,200.
  • What is the price history for 421 E 134th Ave?
    421 E 134th Ave in Thornton, CO last sold for $345,900 in December 1999.
  • 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.
  • How big is the lot at 421 E 134th Ave?
    The lot at 421 E 134th Ave in Thornton, CO is about 0.16 acres (6,969 sq ft).
  • Does 421 E 134th Ave have a garage?
    Yes, 421 E 134th Ave in Thornton, CO has a garage.

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Off Market Homes Near 421 E 134th Ave

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