300 E Napa St, Sonoma, CA 95476 Property Records

Sonoma County property record for 300 E Napa St, Sonoma, CA 95476

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,179 sqft · built 1904
Lot Size0.23 acres (10,000 sqft)
Owner2 Company Names on Record
Last Sale$1,731,000 (May 2026)
Tax Bill$21,928 (2025)
Deeds & MortgagesMay 2026 Sale
Oct 2023 Sale
+ 5 more
Flood ZoneZone X (moderate risk)
APN018-231-006-000

Property Details

APN / Parcel Number

Primary APN018-231-006-000
Alternative APN
  • 018-231-006

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area1,179 sqft Living Area
1st Floor Area1,179 sqft

Exterior

Year BuiltBuilt 1904
Effective Year BuiltEffective 1985
Architectural StyleL-Shape
Exterior MaterialWood Siding
Construction TypeWood
Roof MaterialComposition Shingle
Lot Area10,000 sqft (0.23 acres)
Garage Area600 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
SewerMunicipal
Water SourceCommercial

Location & Zoning

Old Parcel Number018-231-006
Street Address300 E NAPA ST
CitySONOMA
StateCA
Zip95476-6723
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1H
Legal SubdivisionSONOMA
Legal Block1
Legal Lot Number266
JurisdictionSONOMA CA
Township / Civil DivisionSONOMA
Census Block Group1
Census Block1010
Census Tract150206

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Sonoma Plaza
listed 1975 · 31 contributing resources · National Historic Landmark (designated 1960) · NRIS 75000489

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

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 Address300 E NAPA ST, SONOMA, CA 95476-6723
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

DateDocument
May 29, 2026Grant Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPAN
Oct 5, 2023Grant Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Jan 19, 2022Deed of Trust, Mortgage · Conventional Mortgage
MUFG UNION BANK NA
Jun 11, 2019Deed of Trust, Mortgage · ARM
MUFG UNION BANK NA
Mar 22, 2019Grant Deed, Transfer
FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Oct 19, 2018Quit Claim Deed, Transfer
Quitclaim
Apr 27, 2018Affidavit of Death, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 29, 2026 · Amount on Record
Deed SaleMay 29, 2026 · Amount on Record
Prior SaleOct 5, 2023 · Amount on Record
Deed Document Number202627085
Prior Transfer DateApr 7, 2000
Prior Transfer Doc0000035158
Record UpdatedOct 29, 2026

May 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSONOMA CA
Recording DateMay 29, 2026
Property Address300 E NAPA ST, SONOMA, CA 95476-6723
Document Number0000027085
Instrument DateMay 26, 2026
Instrument202627085
Transaction TypeTransfer
Record UpdatedJun 8, 2026
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPAN

Transaction

AmountAmount Recorded
Tax$192,314.10
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address300 E NAPA ST, SONOMA, CA 95476-6723

October 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSONOMA CA
Recording DateOct 5, 2023
Property Address300 E NAPA ST, SONOMA, CA 95476-6723
Document Number0000046443
Instrument DateSep 29, 2023
Instrument2023046443
Transaction TypeTransfer
Record UpdatedOct 20, 2023
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
Tax$1,974.50
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address19500 7TH ST E, SONOMA, CA 95476-7201

January 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSONOMA CA
Property Address300 E NAPA ST, SONOMA, CA 95476-6723
Transaction TypeMortgage
Record UpdatedFeb 2, 2022
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address19457 7TH ST E, SONOMA, CA 95476-5823

Mortgage

Document Number0000004164
DateJan 19, 2022
Instrument2022004164
Lender
NameMUFG UNION BANK NA
TypeBank
AddressSAN DIEGO, CA 92121
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 1, 2052
Interest
Rate TypeAdjustable Rate
Rate3%
Type Change DateFeb 1, 2029
Change Frequency6 Months
Min Rate At Change2.75%
Max Rate At Change5%
IndexOther
Max Rate9%

June 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSONOMA CA
Property Address300 E NAPA ST, SONOMA, CA 95476-6723
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000039269
DateJun 11, 2019
Instrument2019039269
Lender
NameMUFG UNION BANK NA
TypeBank
AddressSAN DIEGO, CA 92121
Agreement
TypeARM
AmountAmount Recorded
Term361 Months
DueJul 1, 2049
Interest
Rate TypeAdjustable Rate
Rate4.37%
AdjustableAdjustable Rate Rider
Type Change DateJul 1, 2026
Change FrequencyAnnually
Min Rate At Change2.37%
Max Rate At Change6.37%
Index1-Year LIBOR
Max Rate10.3%

March 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSONOMA CA
Recording DateMar 22, 2019
Property Address300 E NAPA ST, SONOMA, CA 95476-6723
Document Number0000019223
Instrument DateMar 21, 2019
Instrument19223
Transaction TypeTransfer
Record UpdatedApr 5, 2019
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

AmountAmount Recorded
Tax$1,320.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address19457 7TH ST E SONOMA CA 954765823, SONOMA, CA 95476-5823

October 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSONOMA CA
Recording DateOct 19, 2018
Property Address300 E NAPA ST, SONOMA, CA 95476-6723
Document Number0000073000
Instrument DateOct 17, 2018
Instrument73000
Transaction TypeTransfer
Record UpdatedNov 8, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address229 E COMMONWEALTH AVE #216 FULLERTON CA 928324906, 216, FULLERTON, CA 92832-4906

April 2018: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSONOMA CA
Recording DateApr 27, 2018
Property Address300 E NAPA ST, SONOMA, CA 95476-6723
Document Number0000029108
Instrument DateApr 27, 2018
Instrument29108
Transaction TypeTransfer
Record UpdatedMay 9, 2018
Title CompanyATTORNEY ONLY

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address300 E NAPA ST SONOMA CA 954766723, SONOMA, CA 95476-6723

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$1,867,518 (+2%) Land $1,352,520 Building $514,998
2025$21,928.00 (+39.35%)$1,830,900 (+42.3%) Land $1,326,000 Building $504,900
2023$15,736.00 (-0.16%)$1,286,639 Land $1,179,420 Building $107,219
2022$15,762.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies5 in force

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.

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 Likelihood0.01% annual chance
ExposureNone
beyond 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 579 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, Fixed Wireless in parts of the area
100 / 20

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