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18390 Riverside Dr, Sonoma, CA 95476 Property Records

Sonoma County property record for 18390 Riverside Dr, Sonoma, CA 95476

Property Summary

Property TypeMobile Home
Details3 bd · 2.5 ba · 288 sqft · built 1999
Lot Size0.294 acres (12,800 sqft)
OwnerCompany Name on Record
Last Sale$150,000 (Sep 2003)
Tax Bill$9,618 (2025)
Deeds & MortgagesNov 2018 Transfer
Oct 2018 Mortgage
Flood ZoneZone X (minimal risk)
APN052-232-006-000

Property Details

APN / Parcel Number

Primary APN052-232-006-000
Alternative APN
  • 052-232-006

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area288 sqft Living Area
1st Floor Area2,688 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Architectural StyleMobile Home
Construction TypeWood
Lot Area12,800 sqft (0.294 acres)
Garage TypeCarport
Garage Area180 sqft
CarportCarport
Carport Area180 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Old Parcel Number052-232-006
Street Address18390 RIVERSIDE DR
CitySONOMA
StateCA
Zip95476-4277
Property CategoryResidential
Property TypeResidential > Prefabricated > Mobile Home
Local Zoning CodeR15UA
Legal DescriptionMAP D6 168
Legal SubdivisionEATON PARK
Legal Block2
Legal Lot Number5,7
JurisdictionSONOMA CA
Township / Civil DivisionSONOMA
Census Block Group2
Census Block2002
Census Tract150304

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 Address18390 RIVERSIDE DR, SONOMA, CA 95476-4277
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Nov 14, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY
Oct 19, 2018Intrafamily Transfer, Transfer · Conventional Mortgage
STEARNS LENDING LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 19, 2003 · Amount on Record
Deed SaleSep 19, 2003 · Amount on Record
Prior SaleJun 25, 2002 · Amount on Record
Deed Document Number2003198257
Prior Transfer DateJan 2, 1999
Prior Transfer Doc0000013598
Record UpdatedOct 29, 2026

November 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSONOMA CA
Recording DateNov 14, 2018
Property Address18390 RIVERSIDE DR, SONOMA, CA 95476-4277
Document Number0000078500
Instrument DateNov 12, 2018
Instrument78500
Transaction TypeTransfer
Record UpdatedDec 4, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address18390 RIVERSIDE DR SONOMA CA 954764277, SONOMA, CA 95476-4277

October 2018: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateOct 19, 2018
Property Address18390 RIVERSIDE DR, SONOMA, CA 95476-4277
Document Number0000072812
Map ReferenceMB28 PG15
Instrument DateOct 15, 2018
Instrument2018072812
Transaction TypeTransfer
Record UpdatedAug 19, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
Address18390 RIVERSIDE DR, SONOMA, CA 95476-4277

Mortgage

Document Number0000072813
DateOct 19, 2018
Instrument2018072813
Lender
NameSTEARNS LENDING LLC
TypeFunding / Finance Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2048

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$668,286 (+2%) Land $263,695 Building $404,591
2025$9,618.00 (+12.69%)$655,183 (+4.04%) Land $258,525 Building $396,658
2023$8,535.00 (+1.89%)$629,743 Land $248,487 Building $381,256
2022$8,377.00

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
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 Policies8 in force
Nearby Flood Claims2 (2005–2017)
Most Recent ClaimFeb 2017 · Severe Winter Storms, Flooding, And Mudslides

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 Likelihood0.02% 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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