4101 Middle Two Rock Rd is a 1,556 square foot house on a 12.87 acre lot with 3 bedrooms and 1 bathroom. - it last sold on April 22, 1987 for $275,000. Based on Redfin's Petaluma data, we estimate the home's value is $1,371,511.
Single-familyProperty Type
1930Year Built
12.87 acresLot Size
$881Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,371,511
$1.1M since sold in April 1987$11K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 23.7% higher than the average sale price ($1.11M) 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
Jan 18, 2023 • Final
Building permit no plan check
Plumbing
Water heater
Jun 11, 2016 • Final
Building permit with plan check
Electrical
Solar
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
Heating & Cooling
Heating Type: Wall Furnace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: U-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
View Information
View: Good
Property Information
Subdivision Name: LAGUNA DE SAN ANTONIO RHO
Living Sq. Ft: 1,556
Ground Floor Sq. Ft: 1,556
Building Sq. Ft: 3,472
# of Stories: 1
Parking & Garage Information
Parking Type: Detached Garage
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 560,617
Acres: 12.87
Zoning Code: LEA100
County Use Description: RURAL RESID-1 RESID
Utility Information
Sewer Type: Septic
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,556
Stories: 1.0
Lot Size: 12.87 acres
Style: Single Family Residential
Year Built: 1930
Year Renovated: 1930
County: Sonoma County
APN: 022200011000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Two Rock Elementary School
Public K-6 • Assigned • 2.1mi
8/10
Petaluma Junior High School
Public 7-8 • Assigned • 4.8mi
4/10
Petaluma High School
Public 9-12 • Assigned • 5.5mi
8/10
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
3/10 Heat Factor
6 days above 89° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
14 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Petaluma, CA • 94952
Average low and high temperatures (°F)
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73
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52
72
48
61
44
56
42
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Feb
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Sun exposure
In this area, properties receive around 10.9 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.9 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.30M – $1.58M
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