18370 Riverside Dr, Sonoma, CA 95476 Property Records

Sonoma County property record for 18370 Riverside Dr, Sonoma, CA 95476

Property Summary

Property Type	Duplex
Details	3 bd · 2 ba · 1,494 sqft · built 1927
Lot Size	0.178 acres (7,750 sqft)
Owner	Company Name on Record
Last Sale	$123,000 (Oct 1995)
Tax Bill	$6,941 (2025)
Deeds & Mortgages	Apr 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`052-232-019-000`

Property Details

APN / Parcel Number

Primary APN	`052-232-019-000`
Alternative APN	`052-232-019`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	3 Rooms
Units	2 Units
Stories	1 Story
Building Area	1,494 sqft Living Area
1st Floor Area	1,494 sqft
Basement Area	120 sqft

Exterior

Year Built	Built 1927
Effective Year Built	Effective 1980
Architectural Style	L-Shape
Exterior Material	Wood Siding
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	7,750 sqft (0.178 acres)
Garage Area	540 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Floor/Wall Furnace
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Old Parcel Number	052-232-019
Street Address	18370 RIVERSIDE DR
City	SONOMA
State	CA
Zip	95476-4277
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R15UA
Legal Description	91 FM 52-232-12 & PT TO 20 OR 90055474
Legal Subdivision	EATON PARK SUB SONOMA VISTA TRACT
Legal Block	2
Legal Lot Number	4
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	2
Census Block	2002
Census Tract	150304

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 Record	Company Name on Record
Mailing Address	318 SNOW EGRET DR, VACAVILLE, CA 95687-7749
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 9, 1995 · Amount on Record
Deed Sale	Oct 9, 1995 · Amount on Record
Deed Document Number	199584320
Last Transfer Date	Dec 11, 2002
Transfer Doc	0000205140
Record Updated	Oct 29, 2026

April 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	18368 RIVERSIDE DR # 70, 70, SONOMA, CA 95476-4277
Document Number	0000028451
Instrument Date	Apr 8, 2017
Transaction Type	Mortgage
Record Updated	Apr 26, 2017
Title Company	ORANGE COAST TITLE COMPANY, ORANGE COAST TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	318 SNOW EGRET DR VACAVILLE CA 956877749, VACAVILLE, CA 95687-7749

Mortgage

Document Number	0000028451
Date	Apr 13, 2017
Instrument	28451

Lender

Name	CASHCALL
Type	Funding / Finance Company
Address	ORANGE, CA 92868

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Apr 12, 2027

Tax Assessment & Valuation

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		$369,704 (+2%) Land $118,774 Building $250,930
2025	$6,941.00 (+16.52%)	$362,456 (+4.04%) Land $116,446 Building $246,010
2023	$5,957.00 (-3.44%)	$348,383 Land $111,925 Building $236,458
2022	$6,169.00

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 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	8 in force
Nearby Flood Claims	2 (2005–2017)
Most Recent Claim	Feb 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 Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% 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 625 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
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20