428 River Rd, Geyserville, CA 95441 Property Records

Sonoma County property record for 428 River Rd, Geyserville, CA 95441

Property Summary

Property Type	Pasture
Details	1 bd · 1 ba · 1,200 sqft · built 1965
Lot Size	4.18 acres (182,080 sqft)
Owner	Company Name on Record
Last Sale	$350,000 (Aug 2004)
Tax Bill	$9,388 (2025)
Deeds & Mortgages	Mar 2019 Transfer
Flood Zone	Zone AE (high risk)
APN	`140-120-015-000`

Property Details

APN / Parcel Number

Primary APN	`140-120-015-000`
Alternative APN	`140-120-015`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	1 Room
Stories	1 Story
Building Area	1,200 sqft Gross Area
1st Floor Area	1,200 sqft

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Lot Area	182,080 sqft (4.18 acres)

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Street Address	428 RIVER RD
City	GEYSERVILLE
State	CA
Zip	95441
Property Category	Agriculture or Farming
Property Type	Agriculture / Farming > Pasture
Local Zoning Code	LIA20
Legal Description	UNINCORP COUNTY CA
Legal Subdivision	MARTINS ADD/GEYSERVILLE
Legal Block	1
Legal Lot Number	1,2
Jurisdiction	SONOMA CA
Township / Civil Division	CLOVERDALE-GEYSERVILLE
Census Block Group	1
Census Block	1003
Census Tract	154100

Owner

Source: Sonoma County records, as of April 13, 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	369 42ND ST, OAKLAND, CA 94609-2640
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 20, 2004 · Amount on Record
Deed Sale	Aug 20, 2004 · Amount on Record
Deed Document Number	2004129217
Last Transfer Date	Mar 9, 2019
Transfer Doc	0000020244
Record Updated	Jun 8, 2026

March 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Mar 27, 2019
Property Address	428 RIVER RD, GEYSERVILLE, CA 95441
Document Number	0000020244
Instrument Date	Mar 9, 2019
Instrument	20244
Transaction Type	Transfer
Record Updated	Apr 11, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	369 42ND ST OAKLAND CA 946092640, OAKLAND, CA 94609-2640

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of April 13, 2026

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Unified School District	Geyserville Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$9,388.00 (+6.46%)	$691,773 (+4.04%) Land $473,922 Building $217,851
2023	$8,818.00 (+2.74%)	$664,915 Land $455,520 Building $209,395
2022	$8,583.00

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 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
Flood Insurance Cost	Premium on Record median of 13 policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	13 in force
Nearby Flood Claims	32 (1995–2019)
Claims Outside the SFHA	1 of 32
Most Recent Claim	Apr 2019 · other causes
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Feb 2019 · 6 claims Severe Winter Storms, Flooding Landslides, Mud Flow, Mar 1995 · 4 claims Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 12 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	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	CALIFORNIA-AMERICAN GEYSERVILLE (PUC) private · serves 1,050 people · EPA ID CA4910024
Water Source	Groundwater
Last State Inspection	Jun 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb
Copper	1.45 mg/L (2015–2017) action level 1.3 mg/L

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 72 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	1,200 / 35
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20