1550 Castle Rd, Sonoma, CA 95476 Property Records

Sonoma County property record for 1550 Castle Rd, Sonoma, CA 95476 · Last verified May 2026

Property Highlights

Property TypeAgriculture / Farming > Vineyard
Bedrooms4 Beds
Bathrooms5 Baths
Year BuiltBuilt 1997
Square Footage4,568 sqft Gross Area
Lot Size210,830 sqft (4.84 acres)
Garage720 sqft
Last Sale$4,322,500 (2020)
Tax Bill$53,240.00 (2025)

Property Details

APN / Parcel Number

Primary APN127-111-089-000
Alternative APN
  • 127-111-089

Interior

Bedrooms4 Beds
Full Baths5 Baths
Total Rooms4 Rooms
Building Area4,568 sqft Gross Area
Stories2 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1997
Effective Year BuiltEffective 1997
Construction TypeWood Construction
Lot Area210,830 sqft (4.84 acres)
Garage Area720 sqft Garage

Location & Zoning

Old Parcel Number127-111-089
Street Address1550 CASTLE RD
CitySONOMA
StateCA
Zip95476-4833
Property UsageAgriculture or Farming Property Usage
TypeAgriculture / Farming > Vineyard
Legal Description96FM127-111-86OR 94131901 SONOMA MISSION FRMS1 LT2
Legal SubdivisionSONOMA MISSION FARMS #1
Legal Block2
Legal Lot Number2
JurisdictionSONOMA CA
Minor Civil DivisionSONOMA
Census Blockgroup2
Census Block2002
Census Tract150206

Owner

Source: Sonoma County records · APN 127-111-089-000

Assessment roll updated April 13, 2026 · Last verified May 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address2531 WASHINGTON ST, SAN FRANCISCO, CA 94115-1818
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Jul 30, 2020Grant Deed, Transfer · Conventional Mortgage
FIRST REPUBLIC BANK
Sep 16, 2019Quit Claim Deed, Transfer
NORTH AMERICAN TITLE

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJul 30, 2020 · Amount on Record
Deed SaleJul 30, 2020 · Amount on Record
Prior SaleMay 10, 2000 · Amount on Record
Deed Doc Number202063376
Prior Transfer DateSep 03, 2019
Prior Transfer Doc0000065520
Record RefreshedJun 08, 2026

July 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSONOMA CA
Recording DateJul 30, 2020
Property Address1550 CASTLE RD, SONOMA, CA 95476-4833
Document Number0000063376
Map ReferenceMB 30 PG 9
Instrument DateJul 22, 2020
Instrument2020063376
Transaction TypeTransfer
Record UpdatedAug 19, 2021
Title CompanyFIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$4,754.75
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property (Marital Community) with Rights of Survivorship
Address2531 WASHINGTON ST, SAN FRANCISCO, CA 94115-1818

Mortgage

Document Number0000063377
DateJul 30, 2020
Instrument2020063377
Lender
NameFIRST REPUBLIC BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 01, 2050
Interest
Rate TypeAdjustable Rate
Rate2.5%
Type Change DateAug 01, 2030
Change FrequencyAnnually
Min Rate At Change2.95%
Index1-Year LIBOR
Max Rate10.9%

September 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSONOMA CA
Recording DateSep 16, 2019
Property Address1550 CASTLE RD, SONOMA, CA 95476-4833
Document Number0000065520
Instrument DateSep 03, 2019
Instrument65520
Transaction TypeTransfer
Record UpdatedSep 30, 2019
Title CompanyNORTH AMERICAN TITLE

Transaction

Tax$0.00
Amount AccuracyFull Value
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address425 LAVERNE AVE MILL VALLEY CA 949413435, MILL VALLEY, CA 94941-3435

Tax Assessment & Valuation

Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified May 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
Unified School DistrictSonoma Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2025$53,240.00 (+3.78%)$4,678,811 (+4.04%) Land $2,381,350 Building $2,297,461
2023$51,303.00 (+1.27%)$4,497,129 Land $2,288,880 Building $2,208,249
2022$50,660.00

Flood & Wildfire

1550 Castle Rd is in FEMA Zone X, outside the Special Flood Hazard Area, with indirect wildfire exposure (Moderate risk).

Flood

Source: FEMA National Flood Hazard Layer · Sonoma County (06097C), updated February 15, 2026

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesModerate
43rd percentile of exposed land nationally · 25th in California
Wildfire LikelihoodModerate — about 1 in 1,370 per year
ExposureIndirect
within ember reach of burnable land · adjoins burnable vegetation

Values are read at the parcel center point; lenders make the official flood determination.

Nearby Properties on Castle Rd

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