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355 W Thomson Ave, Sonoma, CA 95476 Property Records

Sonoma County property record for 355 W Thomson Ave, Sonoma, CA 95476

Property Summary

Property TypePlanned Unit Development
Details2 bd · 1 ba · 760 sqft · built 1985
Lot Size0.017 acres (760 sqft)
OwnerIndividual Name on File
Last Sale$515,000 (May 2024)
Tax Bill$7,450 (2025)
Deeds & MortgagesJan 2026 Mortgage
Feb 2022 Transfer
Flood ZoneZone X (minimal risk)
APN056-680-030-000

Property Details

APN / Parcel Number

Primary APN056-680-030-000
Alternative APN
  • 056-680-030

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms2 Rooms
Stories1 Story
Building Area760 sqft Living Area
1st Floor Area760 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 2005
Architectural StyleCustom Design
Construction TypeWood
Lot Area760 sqft (0.017 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Old Parcel Number056-680-030
Street Address355 W THOMSON AVE
CitySONOMA
StateCA
Zip95476-4366
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Planned Unit Development
Local Zoning CodeR15UA
Legal DescriptionDEER CREEK ESTS # 2 LOT 25
Legal SubdivisionDEER CREEK EST
Legal Block2
Legal Lot Number25
JurisdictionSONOMA CA
Township / Civil DivisionSONOMA
Census Block Group2
Census Block2000
Census Tract150305

Owner

355 W Thomson Ave, a planned unit development, is owned and occupied by an individual who bought it in May 2024.

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

Owner of RecordIndividual Name on File
Mailing Address355 W THOMSON AVE, SONOMA, CA 95476-4366
OccupancyOwner Occupied
Owner TypeIndividual
VestingSingle Woman

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

DateDocument
Jan 27, 2026Deed of Trust, Mortgage · Conventional Mortgage
CROSSCOUNTRY MORTGAGE LLC
Feb 4, 2022Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 20, 2024 · Amount on File
Deed SaleMay 20, 2024 · Amount on File
Prior SaleMay 8, 2009 · Amount on File
Deed Document Number202421481
Prior Transfer DateDec 2, 2008
Prior Transfer Doc0000108023
Record UpdatedOct 29, 2026

January 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSONOMA CA
Property Address355 W THOMSON AVE, SONOMA, CA 95476-4366
Transaction TypeMortgage
Record UpdatedFeb 4, 2026
Title CompanyFIRST AMERICAN TITLE INSURANCE COMPANY MT, FIRST AMER TITLE INS COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address355 W THOMSON AVE, SONOMA, CA 95476-4366

Mortgage

Document Number0000003793
DateJan 27, 2026
Instrument2026003793
Lender
NameCROSSCOUNTRY MORTGAGE LLC
TypeMortgage Company
AddressCLEVELAND, OH 44114
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueFeb 1, 2056

February 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateFeb 4, 2022
Property Address355 W THOMSON AVE, SONOMA, CA 95476-4366
Document Number0000008787
Map ReferenceMB 357 PG 49-51
Instrument DateNov 18, 2021
Instrument2022008787
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address4134 CALIFORNIA ST, SAN FRANCISCO, CA 94118-1312

Tax Assessment & Valuation

The 2025 property tax bill for 355 W Thomson Ave was $7,450 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$535,806 (+2%) Land $234,090 Building $301,716
2025$7,450.00 Homeowner's exemption$525,300 Land $229,500 Building $295,800
2023$3,954.00 (+2.78%)$222,781 Land $99,013 Building $123,768
2022$3,847.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 355 W Thomson Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies2 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

Wildfire risk around 355 W Thomson 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
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 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 625 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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