470 1st St E, Sonoma, CA 95476 Property Records

Sonoma County property record for 470 1st St E, Sonoma, CA 95476 · Last verified April 2026

Property Summary

Property TypeCommercial Office
Lot Size0.59 acres (25,700 sqft)
OwnerCompany Name on File
Tax Bill$37,691 (2025)
Flood ZoneZone X (minimal risk)
APN018-221-042-000

Property Details

APN / Parcel Number

Primary APN018-221-042-000
Alternative APN
  • 018-221-042

Exterior

Lot Area25,700 sqft (0.59 acres)

Location & Zoning

Street Address470 1ST ST E
CitySONOMA
StateCA
Zip95476-6702
Property CategoryCommercial
Property TypeCommercial > Office > Commercial Office
Legal Description2002 FM 018-221-041 & 040 2001RSBE
Legal Block1
JurisdictionSONOMA CA
Township / Civil DivisionSONOMA
Census Block Group1
Census Block1009
Census Tract150206

Owner

Source: Sonoma County records · APN 018-221-042-000

Assessment roll updated April 13, 2026 · Last verified April 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 Address4144 REDWOOD RD, OAKLAND, CA 94619-2330
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record UpdatedJun 08, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
MunicipalitySonoma City
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$37,691.00 (-15.8%)$2,245,973 (+4.04%) Land $796,573 Building $1,449,400
2023$44,763.00 (+3.27%)$2,158,761 Land $765,642 Building $1,393,119
2022$43,347.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060971502061, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Nearby Flood Policies5 in force

Wildfire

Wildfire RiskLow
above 20% of the US · above 11% of California
Wildfire LikelihoodAbout 1 in 8,333 per year
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.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 579 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20
AT&TDSL100 / 20
StarlinkSatellite (low-earth orbit)280 / 30

May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.

Nearby Properties on 1st St E

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