1575 N Castle Rd is a 3,911 square foot house on a 1 acre lot with 3 bedrooms and 3 bathrooms. Based on Redfin's Sonoma data, we estimate the home's value is $2,214,454.
Single-familyProperty Type
1994Year Built
1 acresLot Size
$566Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,214,454
$214K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 29.9% lower than the average sale price ($3.16M) 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
$5,635 (+1.4%)
$42,317 + $598,117
$640,434
2024
$5,559 (+0.8%)
$41,488 + $586,390
$627,878
2023
$5,515 (+0.8%)
$40,675 + $574,893
$615,568
2022
$5,474 (+1.8%)
$39,878 + $563,621
$603,499
2021
$5,380 (−0.6%)
$39,097 + $552,570
$591,667
2020
$5,411 (+1.8%)
$38,331 + $541,736
$580,067
2019
$5,315 (+3.6%)
$37,938 + $536,182
$574,120
2018
$5,129 (+1.3%)
$37,195 + $525,669
$562,864
2017
$5,065 (+9.6%)
$35,751 + $505,257
$541,008
2015
$4,620 (+1.7%)
$35,050 + $495,350
$530,400
2014
$4,542 (−21.7%)
$33,848 + $478,353
$512,201
2013
$5,798 (+1.6%)
$33,848 + $478,353
$512,201
2012
$5,705 (+2.3%)
$33,696 + $476,192
$509,888
2011
$5,575 (+0.7%)
$33,036 + $466,855
$499,891
2010
$5,534 (+0.9%)
$32,389 + $457,701
$490,090
2009
$5,487 (+2.7%)
$32,147 + $454,281
$486,428
2007
$5,343
$31,593 + $446,433
$478,026
Tax history for 1575 N Castle Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,635 (+1.4%)
$42,317 + $598,117
$640,434
2024
$5,559 (+0.8%)
$41,488 + $586,390
$627,878
2023
$5,515 (+0.8%)
$40,675 + $574,893
$615,568
2022
$5,474 (+1.8%)
$39,878 + $563,621
$603,499
2021
$5,380 (−0.6%)
$39,097 + $552,570
$591,667
2020
$5,411 (+1.8%)
$38,331 + $541,736
$580,067
2019
$5,315 (+3.6%)
$37,938 + $536,182
$574,120
2018
$5,129 (+1.3%)
$37,195 + $525,669
$562,864
2017
$5,065 (+9.6%)
$35,751 + $505,257
$541,008
2015
$4,620 (+1.7%)
$35,050 + $495,350
$530,400
2014
$4,542 (−21.7%)
$33,848 + $478,353
$512,201
2013
$5,798 (+1.6%)
$33,848 + $478,353
$512,201
2012
$5,705 (+2.3%)
$33,696 + $476,192
$509,888
2011
$5,575 (+0.7%)
$33,036 + $466,855
$499,891
2010
$5,534 (+0.9%)
$32,389 + $457,701
$490,090
2009
$5,487 (+2.7%)
$32,147 + $454,281
$486,428
2007
$5,343
$31,593 + $446,433
$478,026
*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
RC 100'
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 13, 2026 • Active
Building permit no plan check
Heat pump
HVAC
Feb 24, 2026 • Final
Building permit no plan check
HVAC
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: 8
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: SONOMA MISSION FARMS 01
Living Sq. Ft: 3,911
Building Sq. Ft: 3,911
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 43,560
Legal Lot Number: 4
Acres: 1
Zoning Code: RR2
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 3,911
Stories: 1.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1994
Year Renovated: 1994
County: Sonoma County
APN: 127111050000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Prestwood Elementary School
Public K-5 • Assigned • 1.5mi
5/10
Adele Harrison Middle School
Public 6-8 • Assigned • 1.9mi
4/10
Sonoma Valley 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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° expected this year, 15 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
82
54
89
55
86
56
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
$2.10M – $2.55M
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