7643 E 121st Dr, Thornton, CO 80602
OFF MARKET

$624,100

Trulia Estimate
  • 3 Beds
  • 2 Baths
  • 1,948 sqft (on 0.33 acres)

7643 E 121st Dr, Thornton, CO 80602

King Ranch Estates
Est. Refi. Payment $3,819/mo*
Refinance Your Home
Currently Off Market - Sold Jul 18, 2007 for $348,848

Home Value

Trulia Estimate
$624K
Since last month
Decreased$3K (-0.4%)
Since last year
Increased$600 (+0.1%)
Since last sale
Increased$273K (+78.1%)
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 +43% in the last 10 years
MonthEstimated value
2026
October 2026$621K
September 2026$624K
August 2026$626K
July 2026$631K
June 2026$634K
May 2026$634K
April 2026$639K
March 2026$634K
February 2026$626K
January 2026$616K
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
7740 E 123rd Avenue, Thornton, CO
0.19
Single-Family Home
$610,000
08/21/26
3
2.5
3,455
7410 E 123rd Avenue, Thornton, CO
0.21
Single-Family Home
$632,500
10/27/25
3
2.5
3,774
7832 E 123rd Place, Thornton, CO
0.26
Single-Family Home
$596,000
10/31/25
4
2.5
2,762
7814 E 124th Drive, Thornton, CO
0.30
Single-Family Home
$680,000
09/22/26
3
2.5
3,650
12136 Newport Drive, Brighton, CO
0.53
Single-Family Home
$416,800
02/25/26
3
2
1,491
12337 Rosemary Street, Thornton, CO
0.23
Single-Family Home
$675,000
03/20/26
4
2.5
3,650
12534 Oneida Way, Thornton, CO
0.62
Single-Family Home
$629,000
10/31/25
3
2
1,674
12339 Syracuse Street, Thornton, CO
0.26
Single-Family Home
$660,000
03/10/26
4
2.5
3,650
6811 E 120th Dr, Brighton, CO
0.54
Single-Family Home
$485,000
01/26/26
3
2
1,590
12317 Rosemary St, Thornton, CO
0.21
Single-Family Home
$650,000
07/31/26
5
4
2,983

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
7613 E 121st Drive, Thornton, CO 80602
0.02
$649,200
4
3.5
3,809
Off Market
7644 E 121st Pl, Thornton, CO 80602
0.02
$689,000
3
4
4,456
Off Market
7614 E 121st Pl, Thornton, CO 80602
0.03
$759,600
4
4
3,583
Off Market
7674 E 121st Pl, Thornton, CO 80602
0.03
$719,400
4
4
3,558
Off Market
7583 E 121st Dr, Thornton, CO 80602
0.03
$688,600
4
4
4,431
Off Market
7672 E 121st Dr, Thornton, CO 80602
0.03
$650,100
4
3
4,466
Off Market
7652 E 121st Dr, Thornton, CO 80602
0.03
$717,300
4
4
3,590
Off Market
7584 E 121st Pl, Thornton, CO 80602
0.03
$654,400
3
3
3,772
Off Market
7632 E 121st Dr, Thornton, CO 80602
0.04
$659,700
5
4
3,600
Off Market
7692 E 121st Dr, Thornton, CO 80602
0.04
$723,400
4
4.5
4,977
Off Market
7582 E 121st Drive, Thornton, CO 80602
0.04
$830,000
5
5.5
4,977
Recently Sold
7563 E 121st Dr, Thornton, CO 80602
0.04
$713,100
4
5
3,231
Off Market
7564 E 121st Pl, Thornton, CO 80602
0.04
$701,800
4
4
3,590
Off Market
7612 E 121st Dr, Thornton, CO 80602
0.05
$699,900
3
3
3,066
Off Market
7645 E 121st Pl, Thornton, CO 80602
0.05
$712,400
6
4
4,473
Off Market
7615 E 121st Pl, Thornton, CO 80602
0.05
$750,400
5
4
4,167
Off Market
7675 E 121st Pl, Thornton, CO 80602
0.05
$760,900
3
5
4,977
Off Market
7585 E 121st Place, Thornton, CO 80602
0.05
$718,000
4
3.5
5,353
Off Market
7543 E 121st Dr, Thornton, CO 80602
0.06
$737,800
5
4
5,353
Off Market
7562 E 121st Dr, Thornton, CO 80602
0.06
$575,000
3
2
1,950
Off Market

Local Information

  • Map ViewExplore the area around 7643 E 121st Dr.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 2007
0.33 acre lot
1,948 sqft
$320/sqft
Garage

About this House

This single-family home is located at 7643 E 121st Dr, Thornton, CO. 7643 E 121st Dr is in the King Ranch Estates neighborhood in Thornton, CO and in ZIP code 80602. This property has 3 bedrooms, 2 bathrooms and approximately 1,948 sqft of floor space. This property has a lot size of 0.33 acres and was built in 2007.
7643 E 121st Dr, Thornton, CO 80602 is a 3 bedroom, 2 bathroom, 1,948 sqft single-family home in King Ranch Estates, built in 2007. It last sold for $348,848 on Jul 18, 2007. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $624,100, with a rent estimate of $2,839/month.

Home Details for 7643 E 121st Dr

Interior Features

Interior Details
BasementNumber of Rooms: 6
Levels, Entrance, & Accessibility
Stories: 1Floors: Other
Heating & Cooling
Air Conditioning

Exterior Features

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

Property Information

Year Built
Year Built: 2007Year Updated: 2007
Property Type / Style
Property Type: Single Family HomeArchitecture: ranch

Lot Information

Lot Area: 0.33 acres

Price and Tax history

DateEventPrice
Jul 18, 2007
Source: N/A
Sold
$348,848

Market trends in Thornton

Last updated September 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$507K
$5.17KMoM
Sale-to-List Price
100.0%
Price per sq ft
$223
$1MoM
Available listings
606
22MoM
Sourced by Trulia Market Trends

Around this home

Neighborhood Overview

King Ranch Estates
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about King Ranch Estates

This October

Trick-or-Treat Score

Built from what locals say about King Ranch Estates.
  • 100% say there's holiday spirit
  • 100% say there are sidewalks
  • 86% say neighbors are friendly
Trulia Trick or TreatStart Ghost Hunt
At least 2 Trulia users voted on each feature.

  • 100 % Say parking is easy

  • 100 % Say it's dog friendly

  • 100 % Say they plan to stay for at least 5 years

  • 100 % Say there's holiday spirit

  • 100 % Say yards are well-kept

  • 100 % Say it's quiet

  • 100 % Say there are sidewalks

  • 100 % Say car is needed

  • 86 % Say neighbors are friendly

  • 75 % Say kids play outside

  • 67 % Say people would walk alone at night

  • 67 % Say there's wildlife

  • 67 % Say streets are well-lit

  • 50 % Say there are community events

  • 33 % Say it's walkable to grocery stores

  • 33 % Say it's walkable to restaurants

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Frequently asked questions about 7643 E 121st Dr

  • What is 7643 E 121st Dr estimated to be worth?
    Trulia's estimated value for 7643 E 121st Dr in Thornton, CO is $624,100.
  • What is the price history for 7643 E 121st Dr?
    7643 E 121st Dr in Thornton, CO last sold for $348,848 in July 2007.
  • Is Thornton a buyer's or seller's market?
    Thornton is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Thornton?
    The median sale price in Thornton is $507K. That is down $5.17K from the prior month.
  • How big is the lot at 7643 E 121st Dr?
    The lot at 7643 E 121st Dr in Thornton, CO is about 0.33 acres (14,544 sq ft).
  • Does 7643 E 121st Dr have a garage?
    Yes, 7643 E 121st Dr in Thornton, CO has a garage.

Explore by feature - Pet Friendly

159 pet-friendly rentals in Thornton, CO

Explore by feature - Garage

137 rentals with a garage in Thornton, CO

Explore by feature - Air Conditioning

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Explore by feature - Pool

63 homes with a pool in Thornton, CO

Explore by feature - Washer/dryer

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Explore by feature - Outdoor Space

58 rentals with an outdoor space in Thornton, CO

Apartments for Rent

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Off Market Homes Near 7643 E 121st Dr

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