$3,341,658
$3.2M since sold in August 1973$122K since August
This home's estimate is 10% lower than the average sale price ($3.71M) of 6 comparable homes.
Claim this home to receive a free report every month with insights on the changing estimate.
Off Market Aug 1973 for $111K
$3,341,658
Est. refi paymentEst. refi $728/mo
4
bd•
4 ba
•
4,640
sq ft
3657 Happy Valley Rd, Lafayette, CA 94549
About this home
3657 Happy Valley Rd is a 4,640 square foot house on a 0.9 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on August 03, 1973 for $111,000. Based on Redfin's Lafayette data, we estimate the home's value is $3,341,658.
Single-familyProperty Type
1949Year Built
0.9 acresLot Size
$720Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
Earn from this home
Sell
$3,165,221
Est. take-home
List your home with Redfin and save $16,708
Refinance
$0
Est. cash available
Get cash now or lower your monthly rate
Rent
$9,748/mo
Redfin rental estimate
List your home for rent
Market trends in 94549, CA
Last updated August 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
101.8%
0.2% MoM
Median sale price
$2.0M
$26K MoM
Avg. days on market
17d
2 days MoM
Recently sold homes
103
4 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 11.5 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
More real estate resources
- Zip Codes
- Cities
- Popular Searches
| 94553 homes for sale | |||
| 94556 homes for sale | |||
| 94595 homes for sale | |||
| 94597 homes for sale | |||
| 94549 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.