17975 Riverside Dr, Sonoma, CA 95476 Property Records

Sonoma County property record for 17975 Riverside Dr, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,483 sqft · built 1977
Lot Size	0.436 acres (19,000 sqft)
Owner	2 Individual Names on File
Last Sale	$395,000 (Feb 2026)
Tax Bill	$10,830 (2025)
Deeds & Mortgages	Feb 2026 Sale & Mortgage Nov 2022 Sale & Mortgage
Flood Zone	Zone AE (high risk)
APN	`133-204-004-000`

Property Details

APN / Parcel Number

Primary APN	`133-204-004-000`
Alternative APN	`133-204-004`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	3 Rooms
Stories	1 Story
Building Area	1,483 sqft Living Area
Gross Area	2,083 sqft
1st Floor Area	1,483 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1988
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	19,000 sqft (0.436 acres)
Garage Type	Attached
Garage Area	600 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	133-204-004
Street Address	17975 RIVERSIDE DR
City	SONOMA
State	CA
Zip	95476-3740
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R15UA
Legal Description	1973 FORM 52-554-10 AP# CHG PER MAP DEPT
Legal Subdivision	BELAIRE SONOMA SUBDIVISION #2
Legal Block	1
Legal Lot Number	1
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	1
Census Block	1000
Census Tract	150304

Owner

17975 Riverside Dr is owned and occupied by two individuals who bought it in February 2026.

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

Owner of Record	2 Individual Names on File
Mailing Address	17975 RIVERSIDE DR, SONOMA, CA 95476-3740
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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

Deeds, Mortgages & Sale History

Date	Document
Feb 24, 2026	Grant Deed, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC
Nov 15, 2022	Grant Deed, Transfer · Conventional Mortgage FREMONT BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 24, 2026 · Amount on File
Deed Sale	Feb 24, 2026 · Amount on File
Prior Sale	May 22, 2025 · Amount on File
Deed Document Number	20268445
Prior Transfer Date	Feb 18, 2026
Prior Transfer Doc	0000008445
Record Updated	Oct 29, 2026

February 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Feb 24, 2026
Property Address	17975 RIVERSIDE DR, SONOMA, CA 95476-3740
Document Number	0000008445
Map Reference	MB 75 PG 3
Instrument Date	Feb 18, 2026
Instrument	2026008445
Transaction Type	Transfer
Record Updated	Jul 1, 2026
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$434.50
Amount Accuracy	Rounded by County

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	17975 RIVERSIDE DR, SONOMA, CA 95476-3740

Mortgage

Document Number	0000008446
Date	Feb 24, 2026
Instrument	2026008446

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2056

November 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Nov 15, 2022
Property Address	17975 RIVERSIDE DR, SONOMA, CA 95476-3740
Document Number	0000074053
Map Reference	MB 75 PG 3&4
Instrument Date	Oct 27, 2022
Instrument	2022074053
Transaction Type	Transfer
Record Updated	Dec 1, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$852.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	1549 CLARITA AVE, SAN JOSE, CA 95130-1214

Mortgage

Document Number	0000074054
Date	Nov 15, 2022
Instrument	2022074054

Lender

Name	FREMONT BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	7.62%
Type Change Date	Dec 1, 2029
Change Frequency	6 Months
Min Rate At Change	3.25%
Max Rate At Change	12.6%
Index	Other
Max Rate	12.6%

Tax Assessment & Valuation

The 2025 property tax bill for 17975 Riverside Dr was $10,830.

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		$861,900 (+6.89%) Land $382,500 Building $479,400
2025	$10,830.00	$806,310 Land $348,534 Building $457,776
2023	$10,171.00 (+21.2%)	$775,000 Land $335,000 Building $440,000
2022	$8,392.00

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

Flood

FEMA maps place 17975 Riverside Dr in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	5 in force
Nearby Flood Claims	5 (1983–2018)
Claims Outside the SFHA	5 of 5
Most Recent Claim	Apr 2018 · river or lake flooding

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 17975 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 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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