21399 River Ln, Geyserville, CA 95441 Property Records

Sonoma County property record for 21399 River Ln, Geyserville, CA 95441

Property Summary

Property Type	Vineyard
Details	2 bd · 1 ba · 696 sqft · built 1880
Lot Size	4.74 acres (206,474 sqft)
Owner	2 Individual Names on Record
Last Sale	$780,000 (Apr 2026)
Tax Bill	$7,848 (2025)
Deeds & Mortgages	Apr 2026 Sale & Mortgage
Flood Zone	Zone AE (high risk)
APN	`140-230-004-000`

Property Details

APN / Parcel Number

Primary APN	`140-230-004-000`
Alternative APN	`140-230-004`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	2 Rooms
Stories	1 Story
Building Area	696 sqft Gross Area
1st Floor Area	696 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1880
Effective Year Built	Effective 1937
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	206,474 sqft (4.74 acres)
Garage Area	187 sqft

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	140-230-004
Street Address	21399 RIVER LN
City	GEYSERVILLE
State	CA
Zip	95441-9634
Property Category	Agriculture or Farming
Property Type	Agriculture / Farming > Vineyard
Local Zoning Code	LIA20
Legal Description	BUSINESS CODE: A2 UNINCORP COUNTY CA
Legal Subdivision	AUSTIN ESTATES 01
Legal Block	1
Legal Lot Number	20
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 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 Individual Names on Record
Mailing Address	21399 RIVER LN, GEYSERVILLE, CA 95441-9634
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 8, 2026 · Amount on Record
Deed Sale	Apr 8, 2026 · Amount on Record
Prior Sale	Sep 3, 2010 · Amount on Record
Deed Document Number	202617012
Prior Transfer Date	Jan 27, 1998
Prior Transfer Doc	0000008054
Record Updated	Oct 29, 2026

April 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Apr 8, 2026
Property Address	21399 RIVER LN, GEYSERVILLE, CA 95441-9634
Document Number	0000017012
Instrument Date	Apr 2, 2026
Instrument	202617012
Transaction Type	Transfer
Record Updated	Jul 2, 2026
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$86,658.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	21399 RIVER LN, GEYSERVILLE, CA 95441-9634

Mortgage

Document Number	0000017013,
Date	Apr 8, 2026
Instrument	202617013

Lender

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

Interest

Rate	5.98%
Max Rate	-1%

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	Geyserville Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$718,720 (+2%) Land $522,714 Building $196,006
2025	$7,848.00 (+4.24%)	$704,627 (+4.04%) Land $512,465 Building $192,162
2023	$7,529.00 (+1.66%)	$677,266 Land $492,566 Building $184,700
2022	$7,406.00

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	Yes
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.

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