1535 N Castle Rd is a 1,344 square foot house on a 6.03 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Sonoma data, we estimate the home's value is $1,260,298.
Single-familyProperty Type
1915Year Built
6.03 acresLot Size
$938Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,260,298
$20K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.6% lower than the average sale price ($1.39M) of 6 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
$7,414 (+1.8%)
$528,635 + $94,019
$622,654
2024
$7,282 (+1.9%)
$518,270 + $92,176
$610,446
2023
$7,146 (+2.1%)
$508,108 + $90,369
$598,477
2022
$6,997 (+1.7%)
$498,146 + $88,598
$586,744
2021
$6,880
$488,379 + $86,861
$575,240
2020
$6,879 (+2.1%)
$478,803 + $85,158
$563,961
2019
$6,740 (+3.5%)
$473,894 + $84,285
$558,179
2018
$6,514 (+1.6%)
$464,602 + $82,633
$547,235
2017
$6,414 (+9.4%)
$446,562 + $79,425
$525,987
2015
$5,862 (+1.5%)
$437,806 + $77,868
$515,674
2014
$5,778 (+0.9%)
$422,783 + $75,197
$497,980
2013
$5,725 (+1.6%)
$422,783 + $75,197
$497,980
2012
$5,635 (−24.9%)
$420,873 + $74,858
$495,731
2011
$7,499 (+0.7%)
$412,621 + $73,391
$486,012
2010
$7,445 (+0.9%)
$564,063 + $93,001
$657,064
2009
$7,380 (+2.7%)
$559,848 + $92,306
$652,154
2007
$7,186
$550,175 + $90,712
$640,887
Tax history for 1535 N Castle Rd
Year
Property tax
Land + Additions
Assessment*
2025
$7,414 (+1.8%)
$528,635 + $94,019
$622,654
2024
$7,282 (+1.9%)
$518,270 + $92,176
$610,446
2023
$7,146 (+2.1%)
$508,108 + $90,369
$598,477
2022
$6,997 (+1.7%)
$498,146 + $88,598
$586,744
2021
$6,880
$488,379 + $86,861
$575,240
2020
$6,879 (+2.1%)
$478,803 + $85,158
$563,961
2019
$6,740 (+3.5%)
$473,894 + $84,285
$558,179
2018
$6,514 (+1.6%)
$464,602 + $82,633
$547,235
2017
$6,414 (+9.4%)
$446,562 + $79,425
$525,987
2015
$5,862 (+1.5%)
$437,806 + $77,868
$515,674
2014
$5,778 (+0.9%)
$422,783 + $75,197
$497,980
2013
$5,725 (+1.6%)
$422,783 + $75,197
$497,980
2012
$5,635 (−24.9%)
$420,873 + $74,858
$495,731
2011
$7,499 (+0.7%)
$412,621 + $73,391
$486,012
2010
$7,445 (+0.9%)
$564,063 + $93,001
$657,064
2009
$7,380 (+2.7%)
$559,848 + $92,306
$652,154
2007
$7,186
$550,175 + $90,712
$640,887
*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
RR B6 2
VOH
Rural Residential - B6 Combining District - 2 Acres Per Dwelling Unit
The RR zone preserves the rural character and amenities in areas best utilized for low-density residential development. Rural residential uses are intended to take precedence over agricultural uses. Agricultural service uses are not allowed. The adopted zoning maps shall specify the maximum permitted density, determined by gross acreage for all residential uses. Minimum front, side and rear yard requirements and the minimum parcel or lot size, if not otherwise specified, shall conform to the base district with which the B6 district is combined unless specifically approved otherwise by the planning commission.
Zone overlays
Valley Oak Habitat Combining District
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Livestock production
Housing-Group
Housing-Single unit
Agriculture-Cropland
Apr 30, 2021 • Active
Building permit no plan check
Remove and replace a gas water heater in a single-family home.
Gas
Plumbing
Water heater
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: 4
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: SONOMA MISSION FARM
Living Sq. Ft: 1,344
Ground Floor Sq. Ft: 1,344
Building Sq. Ft: 3,288
# of Stories: 1
Legal Description: MAP 30 PG 9 LOT 13
Parking & Garage Information
Garage/Parking Sq. Ft: 600
Lot Information
# of Buildings: 1
Land Sq. Ft: 262,667
Legal Lot Number: 13
Acres: 6.03
Zoning Code: RR2
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,344
Stories: 1.0
Lot Size: 6.03 acres
Style: Single Family Residential
Year Built: 1915
Year Renovated: 1938
County: Sonoma County
APN: 127111005000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Prestwood Elementary School
Public K-5 • Assigned • 1.4mi
5/10
Adele Harrison Middle School
Public 6-8 • Assigned • 1.8mi
4/10
Sonoma Valley High School
Public 9-12 • Assigned • 1.7mi
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 95° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
16 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Sonoma, CA • 95476
Average low and high temperatures (°F)
62
40
64
42
72
46
70
47
78
51
83
54
85
55
89
55
84
58
80
51
65
46
59
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.3 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.3 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.20M – $1.45M
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