18930 Riverside Dr, Sonoma, CA 95476 Property Records

Sonoma County property record for 18930 Riverside Dr, Sonoma, CA 95476

Property Summary

Property Type	Duplex
Details	4 bd · 2.5 ba · 2,231 sqft · built 2005
Lot Size	0.242 acres (10,534 sqft)
Owner	2 Trust Names on File
Last Sale	$549,000 (Apr 2009)
Tax Bill	$10,577 (2025)
Deeds & Mortgages	Jan 2026 Transfer Nov 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`052-302-034-000`

Property Details

APN / Parcel Number

Primary APN	`052-302-034-000`
Alternative APN	`052-302-034`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	4 Rooms
Units	2 Units
Stories	2 Stories
Building Area	2,231 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2006
Architectural Style	Custom Design
Lot Area	10,534 sqft (0.242 acres)
Garage Type	Attached
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Old Parcel Number	052-302-034
Street Address	18930 RIVERSIDE DR
City	SONOMA
State	CA
Zip	95476-4553
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	2006 FM PTN 052-302-010 PCL 1 PM MNS 02-0023
Legal Subdivision	PARCEL MAP MNS 02 0023
Legal Block	3
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	3
Census Block	3010
Census Tract	150304

Owner

18930 Riverside Dr, a duplex, is owner-occupied and held in a trust since April 2009.

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

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

Owner of Record	2 Trust Names on File
Mailing Address	18930 RIVERSIDE DR, SONOMA, CA 95476-4553
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Jan 16, 2026	Intrafamily Transfer, Transfer
Nov 19, 2021	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 9, 2009 · Amount on File
Deed Sale	Apr 9, 2009 · Amount on File
Prior Sale	Oct 30, 2008 · Amount on File
Deed Document Number	200931892
Prior Transfer Date	Oct 24, 2008
Prior Transfer Doc	0000098648
Record Updated	Oct 29, 2026

January 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Jan 16, 2026
Property Address	18930 RIVERSIDE DR, SONOMA, CA 95476-4553
Document Number	0000002560
Map Reference	MB 673 PG 33
Instrument Date	Jan 13, 2026
Instrument	2026002560
Transaction Type	Transfer
Record Updated	Jan 27, 2026

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	18930 RIVERSIDE DR, SONOMA, CA 95476-4553

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	18930 RIVERSIDE DR, SONOMA, CA 95476-4553
Transaction Type	Mortgage
Record Updated	Dec 10, 2021
Title Company	NORTH AMERICAN TITLE COMPANY, NORTH AMERICAN TITLE CO INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18930 RIVERSIDE DR, SONOMA, CA 95476-4553

Mortgage

Document Number	0000125500
Date	Nov 19, 2021
Instrument	2021125500

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 18930 Riverside Dr was $10,577.

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

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Unified School District	Sonoma Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$721,103 (+2%) Land $183,882 Building $537,221
2025	$10,577.00 Homeowner's exemption	$706,965 Land $180,277 Building $526,688
2023	$10,120.00 (+3.21%) Homeowner's exemption	$679,515 Land $173,278 Building $506,237
2022	$9,805.00

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

Flood

FEMA maps place 18930 Riverside Dr 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 Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	2 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 18930 Riverside Dr is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None 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 System	VALLEY OF THE MOON WATER DISTRICT serves 23,140 people · EPA ID CA4910013
Water Source	Groundwater
Last State Inspection	Sep 2022
Lead	Under 1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 335 locations within half a mile, as of December 31, 2025

Provider	Max 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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