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18430 2nd Ave, Sonoma, CA 95476 Property Records

Sonoma County property record for 18430 2nd Ave, Sonoma, CA 95476

Property Summary

Property TypeDuplex
Details2 bd · 1 ba · 884 sqft · built 1960
Lot Size0.129 acres (5,600 sqft)
Owner2 Trust Names on File
Last Sale$145,000 (Oct 1997)
Tax Bill$5,286 (2025)
Deeds & MortgagesSep 2023 Transfer
Flood ZoneZone X (minimal risk)
APN056-462-007-000

Property Details

APN / Parcel Number

Primary APN056-462-007-000
Alternative APN
  • 056-462-007

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms2 Rooms
Units2 Units
Stories1 Story
Building Area884 sqft Living Area
1st Floor Area884 sqft

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1960
Architectural StyleL-Shape
Construction TypeWood
Lot Area5,600 sqft (0.129 acres)

Utilities, Heating & Cooling

Cooling SystemNone

Location & Zoning

Old Parcel Number056-462-007
Street Address18430 2ND AVE
CitySONOMA
StateCA
Zip95476-3904
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR15UA
Legal DescriptionBOYES SPINGS PARK SUB B LOT 5 BLK 12
Legal SubdivisionBOYES SPINGS PARK SUB
Legal Block12
Legal Lot Number5
JurisdictionSONOMA CA
Township / Civil DivisionSONOMA
Census Block Group1
Census Block1022
Census Tract150306

Owner

18430 2nd Ave, a duplex, is owner-occupied and held in a trust since September 2023.

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

Owner of Record2 Trust Names on File
Mailing Address18430 2ND AVE, SONOMA, CA 95476-3904
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 16, 1997 · Amount on File
Deed SaleOct 16, 1997 · Amount on File
Deed Document Number199795439
Last Transfer DateSep 14, 2023
Transfer Doc0000043351
Record UpdatedOct 29, 2026

September 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateSep 18, 2023
Property Address18430 2ND AVE, SONOMA, CA 95476-3904
Document Number0000043351
Map ReferenceMB 35 PG 7&8
Instrument DateSep 14, 2023
Instrument2023043351
Transaction TypeTransfer
Record UpdatedSep 29, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address18430 2ND AVE, SONOMA, CA 95476-3904

Tax Assessment & Valuation

The 2025 property tax bill for 18430 2nd Ave was $5,286 with a homeowner's exemption.

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$236,135 (+2%) Land $105,854 Building $130,281
2025$5,286.00 Homeowner's exemption$231,506 Land $103,779 Building $127,727
2023$5,018.00 (+5.44%) Homeowner's exemption$222,518 Land $99,750 Building $122,768
2022$4,759.00

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

Flood

FEMA maps place 18430 2nd Ave in Zone X, an area of minimal flood risk.

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

Wildfire risk around 18430 2nd Ave is low, with a 0.02% annual chance of 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 SystemVALLEY OF THE MOON WATER DISTRICT
serves 23,140 people · EPA ID CA4910013
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, 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 718 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Verizon
Fixed Wireless		300 / 20
Starlink
Satellite		280 / 30
AT&T
DSL · Fiber in parts of the area		100 / 20

May also be available: T-Mobile.

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