18315 Riverside Dr, Sonoma, CA 95476 Property Records

Sonoma County property record for 18315 Riverside Dr, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 810 sqft · built 1930
Lot Size	0.243 acres (10,600 sqft)
Owner	2 Company Names on Record
Last Sale	$172,000 (Aug 1995)
Tax Bill	$4,684 (2025)
Deeds & Mortgages	Aug 2026 Transfer Apr 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`052-231-002-000`

Property Details

APN / Parcel Number

Primary APN	`052-231-002-000`
Alternative APN	`052-231-002`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	2 Rooms
Stories	1 Story
Building Area	810 sqft Living Area
1st Floor Area	810 sqft

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1949
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	10,600 sqft (0.243 acres)
Garage Area	216 sqft

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	052-231-002
Street Address	18315 RIVERSIDE DR
City	SONOMA
State	CA
Zip	95476-4278
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R15UA
Legal Description	CREEK FRONT ADDITION SONOMA VISTA TRACT LOT 25
Legal Subdivision	SONOMA VISTA
Legal Block	2
Legal Lot Number	25
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	2
Census Block	2000
Census Tract	150304

Owner

Source: Sonoma County records, as of September 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	18315 RIVERSIDE DR, SONOMA, CA 95476-4278
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 31, 2026	Quit Claim Deed, Transfer NONE LISTED ON DOCUMENT
Apr 30, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Nov 7, 2017	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Jan 25, 2017	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 22, 1995 · Amount on Record
Deed Sale	Aug 22, 1995 · Amount on Record
Deed Document Number	199568779
Last Transfer Date	Aug 27, 2026
Transfer Doc	0000044804
Record Updated	Oct 29, 2026

August 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Aug 31, 2026
Property Address	18315 RIVERSIDE DR, SONOMA, CA 95476-4278
Document Number	0000044804
Instrument Date	Aug 27, 2026
Instrument	202644804
Transaction Type	Transfer
Record Updated	Sep 9, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	18315 RIVERSIDE DR, SONOMA, CA 95476-4278

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	18315 RIVERSIDE DR, SONOMA, CA 95476-4278
Transaction Type	Mortgage
Record Updated	May 19, 2021
Title Company	AMROCK INC, AMROCK LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18315 RIVERSIDE DR, SONOMA, CA 95476-4278

Mortgage

Document Number	0000053365
Date	Apr 30, 2021
Instrument	2021053365

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2051

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	18315 RIVERSIDE DR, SONOMA, CA 95476-4278
Document Number	0000088250
Instrument Date	Nov 7, 2017
Transaction Type	Mortgage
Record Updated	Dec 6, 2017
Title Company	SPL INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18315 RIVERSIDE DR SONOMA CA 954764278, SONOMA, CA 95476-4278

Mortgage

Document Number	0000088250
Date	Nov 16, 2017
Instrument	88250

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 15, 2047

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	18315 RIVERSIDE DR, SONOMA, CA 95476-4278
Document Number	0000008797
Instrument Date	Jan 25, 2017
Transaction Type	Mortgage
Record Updated	Feb 17, 2017
Title Company	SPL INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18315 RIVERSIDE DR SONOMA CA 954764278, SONOMA, CA 95476-4278

Mortgage

Document Number	0000008797
Date	Feb 2, 2017
Instrument	8797

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2047

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		$280,107 (+2%) Land $122,137 Building $157,970
2025	$4,684.00 (+5.85%) Homeowner's exemption	$274,616 (+4.04%) Land $119,743 Building $154,873
2023	$4,425.00 (+1.77%) Homeowner's exemption	$263,955 Land $115,095 Building $148,860
2022	$4,348.00

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 100 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	0.01% 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 711 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

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