1777 Petaluma Hill Rd is a 6,340 square foot multi-family home on a 0.83 acre lot with 22 bedrooms and 9 bathrooms. - it last sold on September 17, 2003 for $1,100,000.
Multi-familyProperty Type
1961Year Built
0.83 acresLot Size
$174Price/Sq.Ft.
Source:Public Records
Redfin Estimate
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*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-3-30
Multi-Family Residential District - 30 du per acre
The R-3 zoning districts are applied to areas of the City appropriate for residential neighborhoods with medium and higher residential densities, to provide home rental and ownership opportunities, and to provide a full range of choices in housing types to improve access to affordable housing. The maximum allowable density ranges from 8 to 30 dwellings per acre, with the specific allowable density for each parcel shown on the zoning map by a numerical suffix to the R-3 map symbol see Section 20-22.040. Densities of more than 30 dwellings per acre may be allowed within the Mixed Use land use designation of the General Plan; The R-3 zoning districts implement and are consistent with the Residential Medium Density and Medium High Density land use classifications of the General Plan.
Permitted uses
Include but are not limited to:
Agriculture-Other
Day care facility
Healthcare-Other
Housing-Group
Housing-Multiple units
Housing-Student
Housing-Other
Infrastructure-Other
Housing-Mobile home park
Nov 16, 2023 • Active
Residential electrical
Upgrade the main electrical panel to combine service for a duplex into a single main panel housing both meters. The work is a like-for-like replacement with no added electrical load.
Electrical
Aug 16, 2022 • Final
Non-residential addition-alteration
Tear off and reroof a multi-unit residential building with new Class A composition shingles. The new roofing material meets Title 24 standards and weighs less than five pounds per square foot.
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: 9
Room Information
# of Rooms: 40
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 6,340
Building Sq. Ft: 6,340
# of Stories: 1
Legal Description: MAP D2 141
Lot Information
# of Buildings: 1
Land Sq. Ft: 36,154
Acres: 0.83
County Use Description: 5-10 APT UNIT-2 BLDG
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 22
Baths: 9.0
Sq. Ft.: 6,340
Stories: 1.0
Lot Size: 0.83 acres
Style: Multi-Family (5+ Unit)
Year Built: 1961
Year Renovated: —
County: Sonoma County
APN: 044021033000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Kawana Elementary School
Public K-6 • Assigned • 0.4mi
4/10
Montgomery High School
Public 9-12 • Assigned • 1.8mi
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
3/10 Fire Factor
0.77% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 92° expected this year, 16 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 • 95404
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.