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290 Mountain Ave, Sonoma, CA 95476 Property Records

Sonoma County property record for 290 Mountain Ave, Sonoma, CA 95476

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,104 sqft · built 1983
Lot Size0.152 acres (6,600 sqft)
OwnerCompany Name on Record
Last Sale$389,000 (Jun 2010)
Tax Bill$7,365 (2025)
Deeds & MortgagesAug 2019 Transfer
Flood ZoneZone X (minimal risk)
APN056-321-036-000

Property Details

APN / Parcel Number

Primary APN056-321-036-000
Alternative APN
  • 056-321-036

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms3 Rooms
Stories1 Story
Building Area1,104 sqft Living Area
Gross Area1,412 sqft
1st Floor Area1,104 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1983
Effective Year BuiltEffective 1992
Architectural StyleCustom Design
Exterior MaterialWood Siding
Construction TypeWood
Roof MaterialComposition Shingle
Lot Area6,600 sqft (0.152 acres)
Garage TypeAttached
Garage Area308 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Old Parcel Number056-321-036
Street Address290 MOUNTAIN AVE
CitySONOMA
StateCA
Zip95476-8513
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR15UA
Legal Description84 FM 56-321-20 PT TO 37 PM 7652
Legal SubdivisionPARCEL MAP NO 7652
Legal Block2
Legal Lot Number1
JurisdictionSONOMA CA
Township / Civil DivisionSONOMA
Census Block Group2
Census Block2004
Census Tract150306

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 RecordCompany Name on Record
Mailing Address290 MOUNTAIN AVE, SONOMA, CA 95476-8513
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 11, 2010 · Amount on Record
Deed SaleJun 11, 2010 · Amount on Record
Prior SaleDec 27, 2000 · Amount on Record
Deed Document Number201048463
Prior Transfer DateJun 17, 2005
Prior Transfer Doc0000089266
Record UpdatedOct 29, 2026

August 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSONOMA CA
Recording DateAug 30, 2019
Property Address290 MOUNTAIN AVE, SONOMA, CA 95476-8513
Document Number0000060891
Instrument DateAug 15, 2019
Instrument60891
Transaction TypeTransfer
Record UpdatedSep 17, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address290 MOUNTAIN AVE SONOMA CA 954768513, SONOMA, CA 95476-8513

Tax Assessment & Valuation

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$512,155 (+2%) Land $263,318 Building $248,837
2025$7,365.00 (+4.44%)$502,113 (+4.04%) Land $258,155 Building $243,958
2023$7,052.00 (+3.4%)$482,618 Land $248,132 Building $234,486
2022$6,820.00

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
minimal risk
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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

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 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 444 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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