$384,371
$166K since sold in May 2012$1,000 since September
This home's estimate is 5.7% lower than the average sale price ($408K) of 6 comparable homes.
Claim this home to receive a free report every month with insights on the changing estimate.
Off market may 2012 for $218K
$384,371
Est. refi paymentEst. refi $1,822/mo
—
bd•
3 ba
•
2,828
sq ft
421 Old Castle Rd, Kingsport, TN 37660
About this home
421 Old Castle Rd is a 2,828 square foot house on a 8,500 square foot lot with 3 bathrooms. - it last sold on May 17, 2012 for $218,000. Based on Redfin's Kingsport data, we estimate the home's value is $384,371.
Single-familyProperty Type
1968Year Built
8,500 sq ftLot Size
$136Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
Earn from this home
Refinance
$0
Est. cash available
Get cash now or lower your monthly rate
Market trends in 37660, TN
Last updated September 2026
Buyer's Market
Seller's Market
Balanced market
Sale-to-List Price
97.0%
0.5% MoM
Median sale price
$260K
$10K MoM
Avg. days on market
50d
3 days MoM
Recently sold homes
157
8 MoM
New listings for sale
Provided by Redfin
Property details
Around this home
Lifestyle
Provided by Walk Score and Local Logic
Sun exposure
In this area, properties receive around 8.8 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
Estimated sale price
$366,000 – $443,000
Sell confidently with a local market expert in Kingsport. 3 minutes to get started.
More real estate resources
- Neighborhoods
- Cities
- Zip Codes
- Popular Searches
| Highland Park homes for sale | |||
| Summersville homes for sale | |||
| Green Acres homes for sale | |||
| Lynn Garden homes for sale |
Find us
Subsidiaries
Affiliated Business
United States
CanadaCopyright: © 2026 Redfin. All rights reserved.
Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.
Do not sell or share my personal information.
REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.
California DRE #01521930
Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures
New Mexico Real Estate Licenses
TREC: Info About Brokerage Services, Consumer Protection Notice
All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.
Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.
If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.
REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.
GreatSchools Ratings provided by GreatSchools.org.