9470 Riverside Dr, Jenner, CA 95450 Property Records

Sonoma County property record for 9470 Riverside Dr, Jenner, CA 95450

Property Summary

Property Type	Boarding House, Apartment Hotel
Details	1 bd · 1 ba · 1,008 sqft · built 1924
Lot Size	1.25 acres (54,450 sqft)
Owner	Company Name on Record
Last Sale	$350,000 (Feb 2016)
Tax Bill	$6,858 (2025)
Deeds & Mortgages	Mar 2018 Mortgage Jan 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`099-112-025-000`

Property Details

APN / Parcel Number

Primary APN	`099-112-025-000`
Alternative APN	`099-112-025`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	1 Room
Units	2 Units
Stories	2 Stories
Building Area	1,008 sqft Gross Area
1st Floor Area	720 sqft
Basement Area	552 sqft

Exterior

Year Built	Built 1924
Effective Year Built	Effective 1924
Architectural Style	Custom Design
Construction Type	Wood
Fire Resistance	Wood or Wood & Steel Frame
Lot Area	54,450 sqft

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	099-112-025
Street Address	9470 RIVERSIDE DR
City	JENNER
State	CA
Zip	95450
Property Category	Commercial
Property Type	Commercial > Retail > Boarding House, Apartment Hotel
Local Zoning Code	CZ
Legal Description	UNINCORP COUNTY CA
Legal Subdivision	JENNER BY THE SEA
Legal Block	2
Legal Lot Number	16
Jurisdiction	SONOMA CA
Township / Civil Division	RUSSIAN RIVER-SONOMA COAST
Census Block Group	2
Census Block	2054
Census Tract	154304

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	PO BOX 72, JENNER, CA 95450-0072
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Date	Document
Mar 12, 2018	Grant Deed, Mortgage SUMMIT ST BK
Jan 1, 2018	Deed of Trust, Mortgage COYNE THOMAS F TRUST (PT)

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 11, 2016 · Amount on Record
Deed Sale	Feb 11, 2016 · Amount on Record
Deed Document Number	201610026
Prior Transfer Date	Jul 27, 2005
Prior Transfer Doc	0000112698
Record Updated	Oct 29, 2026

March 2018: Grant Deed, Mortgage

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Mar 12, 2018
Property Address	9470 RIVERSIDE DR, JENNER, CA 95450
Instrument Date	Feb 28, 2018
Instrument	16804
Transaction Type	Mortgage
Record Updated	Mar 28, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	10400 HIGHWAY 1 JENNER CA 954509608, JENNER, CA 95450-9608

Mortgage

Document Number	0000016804
Date	Mar 12, 2018
Instrument	16804

Lender

Name	SUMMIT ST BK
Type	Bank
Address	500 BICENTENNIAL WAY, SANTA ROSA, CA 95403-7428

Agreement

Amount	Amount Recorded

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	9470 RIVERSIDE DR, JENNER, CA 95450
Document Number	0000013461
Instrument Date	Jan 1, 2018
Transaction Type	Mortgage
Record Updated	Mar 11, 2020
Title Company	FIRST AMERICAN TITLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	PO BOX 80 JENNER CA 954500080, JENNER, CA 95450-0080

Mortgage

Document Number	0000013461
Date	Feb 24, 2020
Instrument	13461

Lender

Name	COYNE THOMAS F TRUST (PT)
Address	PO BOX 411450, SAN FRANCISCO, CA 94141-1450

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Secondary School District	West Sonoma County Union High School District (09 - 12)
Elementary School District	Monte Rio Union Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$513,169 (+2%) Land $181,117 Building $332,052
2025	$6,858.00 (+14.38%)	$503,108 (+4.04%) Land $177,566 Building $325,542
2023	$5,996.00 (+2.15%)	$483,573 Land $170,672 Building $312,901
2022	$5,870.00

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 A, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 17 policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	17 in force
Nearby Flood Claims	30 (1983–2019)
Claims Outside the SFHA	11 of 30
Most Recent Claim	Mar 2019
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Feb 2019 · 5 claims Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 9 claims Severe Storms & Flooding, Feb 1986 · 4 claims

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	Moderate above 57% of the US · lower than 66% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation

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	SONOMA COUNTY CSA 41-JENNER serves 406 people · EPA ID CA4900532
Water Source	Surface water
Last State Inspection	Mar 2022
Lead	3 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids resolved · Jul 2020 Total trihalomethanes resolved · Apr 2020
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 34 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Starlink Satellite	280 / 30

Cell Coverage

No cell data coverage reported

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