10100 Old River Rd, Forestville, CA 95436 Property Records

Sonoma County property record for 10100 Old River Rd, Forestville, CA 95436

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 2,832 sqft · built 1930
Lot Size	0.448 acres (19,500 sqft)
Owner	Trust Name on File
Last Sale	$249,000 (Aug 1998)
Tax Bill	$4,996 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Mar 2021 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`082-201-012-000`

Property Details

APN / Parcel Number

Primary APN	`082-201-012-000`
Alternative APN	`082-201-012`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	4 Rooms
Stories	2 Stories
Building Area	2,832 sqft Living Area
1st Floor Area	1,512 sqft
Basement Area	968 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1930
Effective Year Built	Effective 1930
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	19,500 sqft (0.448 acres)

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	082-201-012
Street Address	10100 OLD RIVER RD
City	FORESTVILLE
State	CA
Zip	95436-9728
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	RR15
Legal Description	UNINCORP COUNTY CA
Legal Block	2
Jurisdiction	SONOMA CA
Township / Civil Division	RUSSIAN RIVER-SONOMA COAST
Census Block Group	2
Census Block	2003
Census Tract	153711

Owner

10100 Old River Rd, a duplex, is held in a trust since August 1998.

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

Owner of Record	Trust Name on File
Mailing Address	10100 OLD RIVER RD, FORESTVILLE, CA 95436-9728
Owner Type	Company
Vesting	Trust

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
Mar 24, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage GUARANTEED RATE AFFINITY LLC
Mar 24, 2021	Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE CO
Feb 26, 2021	Intrafamily Transfer, Transfer
Feb 26, 2021	Intrafamily Transfer, Transfer
Feb 5, 2020	Quit Claim Deed, Transfer PLANET HM LNDG

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 27, 1998 · Amount on File
Deed Sale	Aug 27, 1998 · Amount on File
Deed Document Number	199899245
Prior Transfer Date	May 27, 1994
Prior Transfer Doc	0000072295
Record Updated	Oct 29, 2026

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Mar 24, 2021
Property Address	10100 OLD RIVER RD, FORESTVILLE, CA 95436-9728
Document Number	0000037265
Instrument Date	Mar 18, 2021
Instrument	2021037265
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

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	Joint Tenants
Address	10100 OLD RIVER RD, FORESTVILLE, CA 95436-9728

Mortgage

Document Number	0000037266
Date	Mar 24, 2021
Instrument	2021037266

Lender

Name	GUARANTEED RATE AFFINITY LLC
Type	Mortgage Company

Agreement

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

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Mar 24, 2021
Property Address	10100 OLD RIVER RD, FORESTVILLE, CA 95436-9728
Document Number	0000037267
Instrument Date	Mar 18, 2021
Instrument	2021037267
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	FIDELITY NATIONAL TITLE CO

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	Revocable Trust
Address	10100 OLD RIVER RD, FORESTVILLE, CA 95436-9728

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Feb 26, 2021
Property Address	10100 OLD RIVER RD, FORESTVILLE, CA 95436-9728
Document Number	0000023275
Instrument Date	Feb 25, 2021
Instrument	2021023275
Transaction Type	Transfer
Record Updated	Aug 19, 2021

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	Joint Tenants with Right of Survivorship
Address	141 STONY CIR, SANTA ROSA, CA 95401-4104

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Feb 26, 2021
Property Address	10100 OLD RIVER RD, FORESTVILLE, CA 95436-9728
Document Number	0000023274
Instrument Date	Feb 25, 2021
Instrument	2021023274
Transaction Type	Transfer
Record Updated	Aug 19, 2021

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	Community Property
Address	6490 FRONT ST # 123, 123, FORESTVILLE, CA 95436-9604

February 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Feb 5, 2020
Property Address	10100 OLD RIVER RD, FORESTVILLE, CA 95436-9728
Document Number	0000008836
Instrument Date	Jan 13, 2020
Instrument	8836
Transaction Type	Transfer
Record Updated	Feb 27, 2020
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	6490 FRONT ST #123 FORESTVILLE CA 954369604, 123, FORESTVILLE, CA 95436-9604

Mortgage

Document Number	8837
Date	Feb 5, 2020
Instrument	8837

Lender

Name	PLANET HM LNDG
Address	MERIDEN, CT 06450

Agreement

Amount	Amount on Record
Term	360 Months
Due	Feb 4, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 10100 Old River Rd was $4,996.

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	Forestville Union Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$398,156 (+2%) Land $95,934 Building $302,222
2025	$4,996.00	$390,350 Land $94,053 Building $296,297
2023	$4,861.00 (+3.32%)	$375,194 Land $90,401 Building $284,793
2022	$4,705.00

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

Flood

FEMA maps place 10100 Old River Rd in Zone X, an area of minimal flood risk, within 100 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 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 48 policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	48 in force
Nearby Flood Claims	38 (2004–2025)
Most Recent Claim	Feb 2025 · river or lake flooding
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Jan 2023 · 24 claims Severe Winter Storms, Flooding, And Mudslides, Jan 2017 · 2 claims Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 8 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

Wildfire risk around 10100 Old River Rd is moderate, ranking above 42% of the US, with a 0.07% annual chance of wildfire.

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

Wildfire Risk	Moderate above 42% of the US · lower than 75% of California
Wildfire Likelihood	0.07% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	RUSSIAN RIVER COUNTY WATER DISTRICT serves 4,150 people · EPA ID CA4910008
Water Source	Groundwater
Last State Inspection	Apr 2022
Lead	Under 1 ppb (2022–2024) 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 266 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	1,200 / 35
Starlink Satellite	280 / 30

Cell Coverage

5G and 4G LTE (outdoors only)

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