8300 St Helena Rd is a 949 square foot house on a 2.35 acre lot with 2 bedrooms and 2 bathrooms. Based on Redfin's Santa Rosa data, we estimate the home's value is $322,423.
Single-familyProperty Type
1920Year Built
2.35 acresLot Size
$340Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$322,423
$4,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 55.3% lower than the average sale price ($721K) 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 history record
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
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 949
Ground Floor Sq. Ft: 864
Building Sq. Ft: 1,374
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 102,366
Acres: 2.35
Zoning Code: RR15
County Use Description: VAC RURAL RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 949
Stories: 2.0
Lot Size: 2.35 acres
Style: Single Family Residential
Year Built: 1920
Year Renovated: 1920
County: Sonoma County
APN: 028250004000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Whited Elementary Charter School
Charter K-6 • Assigned • 5.4mi
6/10
Rincon Valley Middle School
Public 7-8 • Assigned • 5.2mi
5/10
Maria Carrillo High School
Public 9-12 • Assigned • 4.7mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
4/10 Fire Factor
0.93% chance of being in a wildfire in next 30 years
3/10 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
10/10 Air Factor
26 unhealthy days expected this year, 28 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95404
Average low and high temperatures (°F)
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86
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83
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79
51
65
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60
44
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Sun exposure
In this area, properties receive around 11.4 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.4 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$307,000 – $371,000
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