475 Middle Two Rock Rd is a 1,978 square foot house on a 0.87 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Petaluma data, we estimate the home's value is $985,993.
Single-familyProperty Type
1910Year Built
0.87 acresLot Size
$498Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$985,993
$4,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 25.9% lower than the average sale price ($1.33M) of 5 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$809 (−3.0%)
$16,484 + $38,489
$54,973
2024
$834 (+7.4%)
$16,161 + $37,735
$53,896
2023
$777 (+31.4%)
$15,845 + $36,996
$52,841
2022
$591 (+2.1%)
$15,535 + $36,271
$51,806
2021
$579 (−0.5%)
$15,231 + $35,560
$50,791
2020
$582 (+1.6%)
$14,933 + $34,863
$49,796
2019
$573 (+0.7%)
$14,780 + $34,506
$49,286
2018
$569 (+1.7%)
$14,491 + $33,830
$48,321
2017
$559 (−1.7%)
$13,929 + $32,517
$46,446
2015
$569 (+1.2%)
$13,656 + $31,880
$45,536
2014
$562 (+2.1%)
$13,188 + $30,787
$43,975
2013
$551 (+3.8%)
$13,188 + $30,787
$43,975
2012
$531 (+1.8%)
$13,129 + $30,648
$43,777
2011
$521 (+5.0%)
$12,872 + $30,048
$42,920
2010
$497 (−0.5%)
$12,620 + $29,459
$42,079
2009
$499 (+1.8%)
$12,526 + $29,239
$41,765
2007
$490
$12,310 + $28,735
$41,045
Tax history for 475 Middle Two Rock Rd
Year
Property tax
Land + Additions
Assessment*
2025
$809 (−3.0%)
$16,484 + $38,489
$54,973
2024
$834 (+7.4%)
$16,161 + $37,735
$53,896
2023
$777 (+31.4%)
$15,845 + $36,996
$52,841
2022
$591 (+2.1%)
$15,535 + $36,271
$51,806
2021
$579 (−0.5%)
$15,231 + $35,560
$50,791
2020
$582 (+1.6%)
$14,933 + $34,863
$49,796
2019
$573 (+0.7%)
$14,780 + $34,506
$49,286
2018
$569 (+1.7%)
$14,491 + $33,830
$48,321
2017
$559 (−1.7%)
$13,929 + $32,517
$46,446
2015
$569 (+1.2%)
$13,656 + $31,880
$45,536
2014
$562 (+2.1%)
$13,188 + $30,787
$43,975
2013
$551 (+3.8%)
$13,188 + $30,787
$43,975
2012
$531 (+1.8%)
$13,129 + $30,648
$43,777
2011
$521 (+5.0%)
$12,872 + $30,048
$42,920
2010
$497 (−0.5%)
$12,620 + $29,459
$42,079
2009
$499 (+1.8%)
$12,526 + $29,239
$41,765
2007
$490
$12,310 + $28,735
$41,045
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 1, 2018 • Final
Building permit with plan check
Electrical
Solar
Jun 11, 2016 • Final
Building history record
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
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: ROBLAR DE LA MISERIA RHO
Living Sq. Ft: 1,978
Ground Floor Sq. Ft: 1,670
Building Sq. Ft: 1,978
# of Stories: 2
Legal Description: 83 FM 21-040-09 # CHG PER MD
Lot Information
# of Buildings: 1
Land Sq. Ft: 37,848
Acres: 0.8689
Zoning Code: AR2
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,978
Stories: 2.0
Lot Size: 0.87 acres
Style: Single Family Residential
Year Built: 1910
Year Renovated: 1949
County: Sonoma County
APN: 021041048000
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 • 2.2mi
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 89° 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)
59
40
59
42
64
43
61
44
65
47
67
49
67
51
73
51
73
52
72
48
61
44
56
42
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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
$937,000 – $1.13M
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