$808,200
- 5 Beds
- 4 Baths
- 3,476 sqft
421 E 134th Ave, Thornton, CO 80241
Est. Refi. Payment $4,577/mo*
Refinance Your HomeCurrently Off Market - Sold Dec 13, 1999 for $345,900
Home Value
Trulia Estimate
$808KSince 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
| Month | Estimated 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
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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
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Interior Details BasementNumber of Rooms: 10 |
Levels, Entrance, & Accessibility Stories: 2Floors: Other |
Heating & Cooling Air Conditioning |
Fireplace & Spa Fireplace |
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Exterior Home Features Roof: CompositionExterior: Other |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 1999Year Updated: 1999 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Units in Building: 1 |
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Lot Area: 6969 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Dec 13, 1999 Source: N/A | Sold | $345,900 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $5,855 | $849,000 |
Home facts updated by county records
Market trends in Thornton
Last updated July 2026
Avg. sale price
$509K
$11KMoM
Sale-to-List Price
100.0%
Price per sq ft
$228
$6MoM
Available listings
614
41MoM
Around this home
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.
LGBTQ Local Legal Protections
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.