1925 Petaluma Hill Rd is a 808 square foot house on a 6,970 square foot lot with 1 bedroom and 1 bathroom. - it last sold on November 24, 2020 for $420,000. Based on Redfin's Santa Rosa data, we estimate the home's value is $496,180.
Single-familyProperty Type
1930Year Built
6,970 sq ftLot Size
$614Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$496,180
$76K since sold in November 2020$51K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.7% lower than the average sale price ($505K) 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
Jun 11, 2016 • Final
Building history record
Repair the foundation.
Remodel
Jun 11, 2016 • Final
Building permit with plan check
Construct an addition and a 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: 1
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: HENRY HESS
Living Sq. Ft: 808
Building Sq. Ft: 808
# of Stories: 1
Legal Description: OFFICIAL RECS 423 PG 3
Parking & Garage Information
Garage/Parking Sq. Ft: 180
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,970
Acres: 0.16
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 808
Stories: 1.0
Lot Size: 6,970 square feet
Style: Single Family Residential
Year Built: 1930
Year Renovated: 1984
County: Sonoma County
APN: 044021007000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Places
Transit
Kawana Elementary School
Public K-6 • Assigned • 0.3mi
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)
63
41
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47
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86
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83
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79
51
65
46
60
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Dec
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
$472,000 – $571,000
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