609 Napa Rd is a 4,767 square foot house on a 9.78 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on May 10, 2011 for $2,041,000. Based on Redfin's Sonoma data, we estimate the home's value is $4,145,266.
Single-familyProperty Type
1984Year Built
9.78 acresLot Size
$870Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,145,266
$2.1M since sold in May 2011$3,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 40.2% higher than the average sale price ($2.96M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2016 • Final
Building permit no plan check
Install a new electrical meter at a replaced gate.
Electrical
Electric meter
Jun 11, 2016 • Final
Building permit with plan check
Replace an existing electrical gate.
Electrical
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 3
Fireplace Information
# of Fireplaces: 3
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Pool Information
Has Pool
Property Information
Living Sq. Ft: 4,767
Ground Floor Sq. Ft: 2,358
Building Sq. Ft: 6,937
# of Stories: 2
Legal Description: 84 FM 128-292-08 PT TO RD 83047120 PM 6769 LT 3
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 4,294
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 426,017
Legal Lot Number: 3
Acres: 9.78
Zoning Code: AR5
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 4,767
Stories: 2.0
Lot Size: 9.78 acres
Style: Single Family Residential
Year Built: 1984
Year Renovated: 2000
County: Sonoma County
APN: 128292012000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Prestwood Elementary School
Public K-5 • Assigned • 0.9mi
5/10
Adele Harrison Middle School
Public 6-8 • Assigned • 0.8mi
4/10
Sonoma Valley High School
Public 9-12 • Assigned • 0.9mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 92° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
16 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Sonoma, CA • 95476
Average low and high temperatures (°F)
62
40
64
42
72
46
70
47
78
51
83
54
85
55
89
55
84
58
80
51
65
46
59
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.3 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.3 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$3.94M – $4.77M
Reach more buyers when you sell with Redfin. Save up to $41,453 in fees.3 minutes to get started.