813 Spencer Ave is a 1,190 square foot multi-family home on a 6,350 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on February 14, 2019 for $610,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $718,631.
Multi-familyProperty Type
1925Year Built
6,350 sq ftLot Size
$604Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$718,631
$109K since sold in February 2019$2,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.3% lower than the average sale price ($810K) 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
Feb 18, 2025 • Final
Residential mechanical
Remove existing gas wall heaters in each unit of a two-family residential building and cap off the pipes. Install a new heat pump with an exterior condenser on a noncombustible slab. No penetrations shall be made between dwelling unit fire separations.
HVAC
Jun 9, 2020 • Final
Residential addition-alteration
Legalize a rear addition to an existing duplex unit. Construct a new detached carport.
Addition
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
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: NOVAK 02
Living Sq. Ft: 1,190
Building Sq. Ft: 1,190
# of Stories: 1
Legal Description: REMAP FROM 012-121-017-000 - 09/13/97
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 360
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,350
Legal Lot Number: 3
Legal Block Number: B
Acres: 0.1458
Zoning Code: CITYSR
County Use Description: DUPLEX
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,190
Stories: 1.0
Lot Size: 6,350 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1925
Year Renovated: 1980
County: Sonoma County
APN: 180610003000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Hidden Valley Elementary Satellite School
Public K-6 • Assigned • 1.7mi
8/10
Santa Rosa Middle School
Public 7-8 • Assigned • 0.5mi
2/10
Santa Rosa High School
Public 9-12 • Assigned • 0.5mi
6/10
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
1/10 Fire Factor
Unlikely to be 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
10/10 Air Factor
21 unhealthy days expected this year, 21 days in 30 years
Provided by First Street
Historical weather
Santa Rosa, CA • 95404
Average low and high temperatures (°F)
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82
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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
$683,000 – $827,000
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