1577 N Castle Rd is a 2,808 square foot house on a 1 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on May 20, 2022 for $7,550,000. Based on Redfin's Sonoma data, we estimate the home's value is $6,232,325.
Single-familyProperty Type
2019Year Built
1 acresLot Size
$2,219Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$6,232,325
$1.3M since sold in May 2022$87K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 125.3% higher than the average sale price ($2.77M) 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.
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
Sep 27, 2023 • Final
Building permit with plan check
Install a ground-mounted solar panel system on a single-family home.
Electrical
Solar
May 23, 2022 • Final
Building revision
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: 3
Heating & Cooling
Heating Type: Wall Furnace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Average
Construction Type: Wood/Steel
Building Construction Quality: Good
Exterior Wall: Stucco
Property Information
Subdivision Name: SONOMA MISSION FARMS 01
Living Sq. Ft: 2,808
Ground Floor Sq. Ft: 1,704
Building Sq. Ft: 4,908
# of Stories: 2
Legal Description: PTN LOT 4 SONOMA MISSION FARMS NO 1
Parking & Garage Information
# of Parking Spaces: 1
Garage/Parking Sq. Ft: 322
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
Utility Information
Sewer Type: Septic
Water Service Type: Commercial
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,808
Stories: 2.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 2019
Year Renovated: 2019
County: Sonoma County
APN: 127111051000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Prestwood Elementary School
Public K-5 • Assigned • 1.6mi
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
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42
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46
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47
78
51
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85
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89
55
84
58
80
51
65
46
59
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
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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
$5.92M – $7.17M
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