300 E Watmaugh Rd is a 1,801 square foot house on a 3.59 acre lot with 2 bedrooms and 2.5 bathrooms. - it last sold on November 27, 2017 for $1,425,000. Based on Redfin's Sonoma data, we estimate the home's value is $1,645,601.
Single-familyProperty Type
1986Year Built
3.59 acresLot Size
$914Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,645,601
$221K since sold in November 2017$33K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.3% higher than the average sale price ($1.61M) 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 2, 2022 • Final
Building permit with plan check
Construct an addition and perform remodeling work on a single-family home.
Addition
Remodel
Sep 17, 2020 • Final
Building permit with plan check
Addition
Remodel
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: 2
# of 1/2 Baths: 1
Room Information
# of Rooms: 6
Exterior
Exterior Information
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: SONOMA
Living Sq. Ft: 1,801
Ground Floor Sq. Ft: 1,124
Building Sq. Ft: 3,037
# of Stories: 2
Legal Description: 84 FM PT OF 128-361-08 PM 35 LOT 3
Parking & Garage Information
Garage/Parking Sq. Ft: 700
Lot Information
# of Buildings: 1
Land Sq. Ft: 156,380
Legal Lot Number: 3
Acres: 3.59
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.5
Sq. Ft.: 1,801
Stories: 2.0
Lot Size: 3.59 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: 2003
County: Sonoma County
APN: 128361017000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Prestwood Elementary School
Public K-5 • Assigned • 1.2mi
5/10
Adele Harrison Middle School
Public 6-8 • Assigned • 1.0mi
4/10
Sonoma Valley High School
Public 9-12 • Assigned • 1.2mi
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
19 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Sonoma, CA • 95476
Average low and high temperatures (°F)
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89
55
84
58
80
51
65
46
59
43
Jan
Feb
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Jun
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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
$1.56M – $1.89M
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