1101 Prospect Ave is a 27,250 square foot multi-family home on a 3.12 acre lot with 43 bedrooms and 39 bathrooms. - it last sold on May 03, 2011 for $3,800,000.
Multi-familyProperty Type
1985Year Built
3.12 acresLot Size
$139Price/Sq.Ft.
Source:Public Records
Redfin Estimate
There isn’t enough information to generate an accurate estimate at this time. Learn More
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 3, 2021 • Final
Residential plumbing
Repair a leak in the main underground water service line.
Plumbing
Sep 14, 2020 • Active
Residential plumbing
Remove and replace two natural gas tank-style water heaters.
Gas
Plumbing
Water heater
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: 39
Room Information
# of Rooms: 14
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: CABEZA DE SANTA ROSA RHO
Living Sq. Ft: 27,250
Building Sq. Ft: 27,250
# of Stories: 2
Legal Description: REMAP FROM 032-200-064-000 - 08/11/98
Lot Information
# of Buildings: 1
Land Sq. Ft: 135,907
Acres: 3.12
Zoning Code: CITYSR
County Use Description: 41-100 APT UNITS
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 43
Baths: 39.0
Sq. Ft.: 27,250
Stories: 2.0
Lot Size: 3.12 acres
Style: Multi-Family (5+ Unit)
Year Built: 1985
Year Renovated: 1985
County: Sonoma County
APN: 182510023000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Whited Elementary Charter School
Charter K-6 • Assigned • 0.7mi
6/10
Rincon Valley Middle School
Public 7-8 • Assigned • 1.3mi
5/10
Maria Carrillo High School
Public 9-12 • Assigned • 1.5mi
9/10
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 93° 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 • 95409
Average low and high temperatures (°F)
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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.