474 Middle Two Rock Rd is a 3,525 square foot house on a 3.26 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on April 10, 1987 for $295,000. Based on Redfin's Petaluma data, we estimate the home's value is $1,713,618.
Single-familyProperty Type
1980Year Built
3.26 acresLot Size
$486Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,713,618
$1.4M since sold in April 1987$11K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.4% lower than the average sale price ($2.05M) 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
Nov 28, 2017 • Final
Building permit with plan check
Install a roof-mounted solar array on a single-family home.
Electrical
Solar
Jun 11, 2016 • Final
Building permit with plan check
Grading
Pool and hot tub
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
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Pool Information
Has Pool
Property Information
Living Sq. Ft: 3,525
Building Sq. Ft: 3,525
# of Stories: 1
Legal Description: 79 FORM 80 PT TO 84 85 86 PM5750 PT TO RD 3472-669
Parking & Garage Information
Garage/Parking Sq. Ft: 936
Lot Information
# of Buildings: 1
Land Sq. Ft: 142,006
Legal Lot Number: 1
Acres: 3.26
Zoning Code: AR3
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,525
Stories: 1.0
Lot Size: 3.26 acres
Style: Single Family Residential
Year Built: 1980
Year Renovated: 1980
County: Sonoma County
APN: 021140083000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Wilson Elementary School
Public K-6 • Assigned • 0.2mi
5/10
Petaluma Junior High School
Public 7-8 • Assigned • 1.6mi
4/10
Petaluma High School
Public 9-12 • Assigned • 2.3mi
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
0.46% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 90° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Petaluma, CA • 94952
Average low and high temperatures (°F)
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65
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67
51
73
51
73
52
72
48
61
44
56
42
Jan
Feb
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Apr
May
Jun
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Aug
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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
$1.63M – $1.97M
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