$1,727,077
$1.4M since sold in January 1999$61K since August
This home's estimate is 9.7% higher than the average sale price ($1.57M) of 5 comparable homes.
Claim this home to receive a free report every month with insights on the changing estimate.
Off Market Jan 1999 for $283K
$1,727,077
Est. refi paymentEst. refi $1,966/mo
5
bd•
5.5 ba
•
4,849
sq ft
3678 Happy Valley Rd, Santa Rosa, CA 95404
About this home
3678 Happy Valley Rd is a 4,849 square foot house on a 2 acre lot with 5 bedrooms and 5.5 bathrooms. - it last sold on January 07, 1999 for $283,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $1,727,077.
Single-familyProperty Type
1947Year Built
2 acresLot Size
$356Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
Earn from this home
Sell
$1,607,405
Est. take-home
List your home with Redfin and save $8,635
Refinance
$0
Est. cash available
Get cash now or lower your monthly rate
Rent
$6,539/mo
Redfin rental estimate
List your home for rent
Market trends in 95404, CA
Last updated August 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
98.9%
0.1% MoM
Median sale price
$832K
$33K MoM
Avg. days on market
44d
5 days MoM
Recently sold homes
105
6 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 11.1 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
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.