21 Bernhard Ave, Sonoma, CA 95476 Property Records

Sonoma County property record for 21 Bernhard Ave, Sonoma, CA 95476

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 840 sqft · built 1949
Lot Size0.092 acres (4,000 sqft)
OwnerCompany Name on File
Last Sale$325,000 (Oct 2013)
Tax Bill$6,443 (2025)
Deeds & MortgagesMar 2026 Line of Credit
Jul 2022 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN056-312-009-000

Property Details

APN / Parcel Number

Primary APN056-312-009-000
Alternative APN
  • 056-312-009

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms2 Rooms
Stories1 Story
Building Area840 sqft Living Area
Gross Area1,368 sqft
1st Floor Area840 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 2002
Architectural StyleCustom Design
Construction TypeWood
Lot Area4,000 sqft (0.092 acres)
Garage TypeAttached
Garage Area528 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemFloor/Wall Furnace

Location & Zoning

Old Parcel Number056-312-009
Street Address21 BERNHARD AVE
CitySONOMA
StateCA
Zip95476-3489
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR15UA
Legal DescriptionLOT 11 BLK H SONOMA HIGHLANDS SUB NO 1
Legal SubdivisionSONOMA HIGHLANDS SUB
Legal BlockH
Legal Lot Number11
JurisdictionSONOMA CA
Township / Civil DivisionSONOMA
Census Block Group2
Census Block2008
Census Tract150306

Owner

Source: Sonoma County records · APN 056-312-009-000

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

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

Owner of RecordCompany Name on File
Mailing Address21 BERNHARD AVE, SONOMA, CA 95476-3489
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Mar 09, 2026Deed of Trust, Mortgage · Line of Credit
SYNERGY ONE LENDING
Jul 19, 2022Intrafamily Transfer, Transfer
Apr 11, 2017Deed of Trust, Mortgage · Line of Credit
BANK OF MARIN

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleOct 02, 2013 · Amount on Record
Deed SaleOct 02, 2013 · Amount on Record
Prior SaleMar 26, 2013 · Amount on Record
Deed Document Number201398071
Last Transfer DateJul 13, 2022
Transfer Doc0000048869
Record UpdatedSep 20, 2026

March 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSONOMA CA
Property Address21 BERNHARD AVE, SONOMA, CA 95476-3489
Transaction TypeMortgage
Record UpdatedMar 19, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address21 BERNHARD AVE, SONOMA, CA 95476-3489

Mortgage

Document Number0000010995
DateMar 09, 2026
Instrument2026010995
Lender
NameSYNERGY ONE LENDING
TypeMortgage Company
AddressSAN DIEGO, CA 92101
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueMar 08, 2046
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

July 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateJul 19, 2022
Property Address21 BERNHARD AVE, SONOMA, CA 95476-3489
Document Number0000048869
Map ReferenceMB 30 PG 27
Instrument DateJul 13, 2022
Instrument2022048869
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address21 BERNHARD AVE, SONOMA, CA 95476-3489

April 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSONOMA CA
Property Address21 BERNHARD AVE, SONOMA, CA 95476-3489
Document Number0000029466
Instrument DateApr 11, 2017
Transaction TypeMortgage
Record UpdatedMay 02, 2017
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address21 BERNHARD AVE SONOMA CA 954763489, SONOMA, CA 95476-3489

Mortgage

Document Number0000029466
DateApr 17, 2017
Instrument29466
Lender
NameBANK OF MARIN
TypeBank
AddressNOVATO, CA 94948
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified June 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$6,443.00 (+5.59%)$398,394 (+4.04%) Land $190,001 Building $208,393
2023$6,102.00 (+1.77%)$382,925 Land $182,624 Building $200,301
2022$5,996.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of February 15, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies2 in force

Wildfire

Wildfire RiskLow
lower than 66% of the US · lower than 80% of California
Wildfire Likelihood0.04% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

Based on FCC filings for 444 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemVALLEY OF THE MOON WATER DISTRICT
serves 23,140 people
Water SourceGroundwater
Last State InspectionSep 2022
LeadUnder 1 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

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

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Bernhard Ave

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