231 California Ave is a 1,438 square foot house on a 7,297 square foot lot with 2 bedrooms and 1.5 bathrooms. - it last sold on August 26, 1988 for $147,500. Based on Redfin's Santa Rosa data, we estimate the home's value is $740,092.
Single-familyProperty Type
1947Year Built
7,297 sq ftLot Size
$515Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$740,092
$593K since sold in August 1988$17K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.3% higher than the average sale price ($677K) 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.
Zoning and permits
Zoning
Permits
R-1-6
Single-Family Residential District - 6,000 sq ft
The R-1 zoning district is applied to areas of the City intended to be maintained as residential neighborhoods comprised of detached and attached single-family houses, clustered Residential hillside projects, and small multi-family projects, together with compatible accessory uses. The maximum allowable density ranges from two to 13 dwellings per acre, with the specific allowable density for each parcel shown on the zoning map by a numerical suffix to the R-1 map symbol see Section 20-22.040. The R-1 zoning district implements and is consistent with the Residential Very Low Density where residential clustered on hillsides is desirable, Low Density or Open Space, Low Density, and Medium Low Density land use classifications of the General Plan.
Permitted uses
Include but are not limited to:
Agriculture-Other
Day care facility
Healthcare-Other
Housing-Single unit
Housing-Student
Housing-Other
Infrastructure-Other
Housing-Mobile home park
May 7, 2019 • Final
Residential addition-alteration
Perform an interior remodel of a residential bathroom and kitchen, including the installation of new lighting throughout the house. Add one new window to the rear of the house and replace all other existing windows according to the plans.
Bathroom
Electrical
Kitchen
Remodel
Nov 19, 2018 • Final
Residential addition-alteration
Remove and dispose of one layer of existing composition roofing on a single-family home. Install new GAF architectural roofing shingles.
Roofing
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: 1
# of 1/2 Baths: 1
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Slab
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Exterior Wall: Wood Siding
Property Information
Subdivision Name: COURT/NATIONS
Living Sq. Ft: 1,438
Ground Floor Sq. Ft: 1,438
Building Sq. Ft: 1,848
# of Stories: 1
Legal Description: 2020 SPLIT PER LLA18-014
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 410
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,297
Legal Lot Number: 2
Legal Block Number: 2
Acres: 0.1675
Zoning Code: CITYSR
County Use Description: SINGLE FAM DWELLING
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.5
Sq. Ft.: 1,438
Stories: 1.0
Lot Size: 7,297 square feet
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1947
County: Sonoma County
APN: 009144017000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Proctor Terrace Elementary School
Public K-6 • Assigned • 0.4mi
4/10
Montgomery High School
Public 9-12 • Assigned • 0.8mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
7/10 Flood Factor
Estimated 72-80% chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
4/10 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
8/10 Air Factor
15 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95405
Average low and high temperatures (°F)
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64
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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.
11.1 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$704,000 – $852,000
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