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538 Joaquin Dr, Sonoma, CA 95476 Property Records

Sonoma County property record for 538 Joaquin Dr, Sonoma, CA 95476

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,273 sqft · built 1969
Lot Size0.138 acres (6,006 sqft)
Owner2 Company Names on Record
Tax Bill$3,884 (2025)
Deeds & MortgagesSep 2025 Transfer
Aug 2021 Line of Credit
+ 4 more
Flood ZoneZone X (minimal risk)
APN127-472-008-000

Property Details

APN / Parcel Number

Primary APN127-472-008-000
Alternative APN
  • 127-472-008

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms3 Rooms
Stories1 Story
Building Area1,273 sqft Living Area
1st Floor Area1,273 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1969
Effective Year BuiltEffective 1970
Architectural StyleCustom Design
Construction TypeWood
Lot Area6,006 sqft (0.138 acres)
Garage Area480 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Old Parcel Number127-472-008
Street Address538 JOAQUIN DR
CitySONOMA
StateCA
Zip95476-5954
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR2
Legal DescriptionVALLE DE ORO SUB BLK 2 LOT 8
Legal SubdivisionVALLE DE ORO SUB
Legal Block2
Legal Lot Number8
JurisdictionSONOMA CA
Township / Civil DivisionSONOMA
Census Block Group3
Census Block3012
Census Tract150205

Owner

Source: Sonoma County records, as of September 1, 2026

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

Owner of Record2 Company Names on Record
Mailing Address538 JOAQUIN DR, SONOMA, CA 95476-5954
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Family Revocable Trust

Deeds, Mortgages & Sale History

DateDocument
Sep 18, 2025Intrafamily Transfer, Transfer
Aug 4, 2021Intrafamily Transfer, Transfer · Line of Credit
REDWOOD CU
Feb 1, 2021Quit Claim Deed, Transfer
Quitclaim
Jul 18, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY
Jul 18, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY
Jan 11, 2019Affidavit of Death, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateJul 29, 2021
Transfer Doc0000089126
Record UpdatedOct 29, 2026

September 2025: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateSep 18, 2025
Property Address538 JOAQUIN DR, SONOMA, CA 95476-5954
Document Number0000044841
Map ReferenceMB 118 PG 41
Instrument DateAug 26, 2025
Instrument2025044841
Transaction TypeTransfer
Record UpdatedSep 29, 2025

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address538 JOAQUIN DR, SONOMA, CA 95476-5954

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address538 JOAQUIN DR, SONOMA, CA 95476-5954

August 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateAug 4, 2021
Property Address538 JOAQUIN DR, SONOMA, CA 95476-5954
Document Number0000089126
Map ReferenceMB 118 PG 41-43
Instrument DateJul 29, 2021
Instrument2021089126
Transaction TypeTransfer
Record UpdatedAug 20, 2021
Title CompanyFIDELITY NATIONAL TITLE CO

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address538 JOAQUIN DR, SONOMA, CA 95476-5954

Mortgage

Document Number0000089127
DateAug 4, 2021
Instrument2021089127
Lender
NameREDWOOD CU
TypeCredit Union
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueAug 15, 2046
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

February 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSONOMA CA
Recording DateFeb 1, 2021
Property Address538 JOAQUIN DR, SONOMA, CA 95476-5954
Document Number0000011587
Map ReferenceMB 118 PG 41-43
Instrument DateJan 29, 2021
Instrument2021011587
Transaction TypeTransfer
Record UpdatedAug 19, 2021

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address846 BROADWAY, SONOMA, CA 95476-7013

July 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSONOMA CA
Recording DateJul 18, 2019
Property Address538 JOAQUIN DR, SONOMA, CA 95476-5954
Document Number0000049473
Instrument DateJul 10, 2019
Instrument49473
Transaction TypeTransfer
Record UpdatedAug 1, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1403 GORDON DR NAPA CA 945581828, NAPA, CA 94558-1828

July 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSONOMA CA
Recording DateJul 18, 2019
Property Address538 JOAQUIN DR, SONOMA, CA 95476-5954
Document Number0000049474
Instrument DateJul 10, 2019
Instrument49474
Transaction TypeTransfer
Record UpdatedAug 1, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address1403 GORDON DR NAPA CA 945581828, NAPA, CA 94558-1828

January 2019: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSONOMA CA
Recording DateJan 11, 2019
Property Address538 JOAQUIN DR, SONOMA, CA 95476-5954
Document Number0000002066
Instrument DateJan 7, 2019
Instrument2066
Transaction TypeTransfer
Record UpdatedJan 29, 2019
Title CompanyATTORNEY ONLY

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address538 JOAQUIN DR SONOMA CA 954765954, SONOMA, CA 95476-5954

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of September 1, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$210,929 (+2%) Land $71,041 Building $139,888
2025$3,884.00 (+6.09%)$206,795 (+4.04%) Land $69,649 Building $137,146
2023$3,661.00 (-1.96%)$198,767 Land $66,946 Building $131,821
2022$3,734.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective February 15, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.02% annual chance
ExposureIndirect
within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF SONOMA
serves 10,619 people · EPA ID CA4910012
Water SourceGroundwater
Last State InspectionJul 2024
LeadUnder 1 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 585 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20
AT&T
DSL · Fiber in parts of the area		100 / 20

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