331 Florence Ave, Sebastopol, CA 95472 Property Records

Sonoma County property record for 331 Florence Ave, Sebastopol, CA 95472

Property Summary

Property Type	Duplex
Details	3 bd · 1 ba · 1,104 sqft · built 1885
Lot Size	0.227 acres (9,900 sqft)
Owner	Company Name on File
Tax Bill	$4,010 (2025)
Deeds & Mortgages	Apr 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`004-254-016-000`

Property Details

APN / Parcel Number

Primary APN	`004-254-016-000`
Alternative APN	`004-254-016`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	3 Rooms
Units	2 Units
Stories	1 Story
Building Area	1,104 sqft Living Area
Gross Area	1,424 sqft
1st Floor Area	1,104 sqft

Exterior

Year Built	Built 1885
Effective Year Built	Effective 1924
Architectural Style	Custom Design
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	9,900 sqft (0.227 acres)
Garage Type	Attached
Garage Area	320 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Old Parcel Number	004-254-016
Street Address	331 FLORENCE AVE
City	SEBASTOPOL
State	CA
Zip	95472-3738
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	CITYSE
Legal Description	LOT 5 RAUPS ADDT TO SEBASTOPOL
Legal Subdivision	RAUPS ADD
Legal Block	2
Legal Lot Number	5
Jurisdiction	SONOMA CA
Township / Civil Division	SEBASTOPOL
Census Block Group	2
Census Block	2004
Census Tract	153406

Owner

Source: Sonoma County assessment roll, APN 004-254-016-000, as of April 13, 2026 · Last verified August 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 File
Mailing Address	331 FLORENCE AVE, SEBASTOPOL, CA 95472-3738
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Mar 03, 2023
Transfer Doc	0000014568
Record Updated	Sep 20, 2026

April 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Apr 05, 2023
Property Address	331 FLORENCE AVE, SEBASTOPOL, CA 95472-3738
Document Number	0000014568
Map Reference	MB 10 PG 25
Instrument Date	Mar 03, 2023
Instrument	2023014568
Transaction Type	Transfer
Record Updated	Jun 07, 2023

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	Living Trust
Address	331 FLORENCE AVE, SEBASTOPOL, CA 95472-3738

Tax Assessment & Valuation

Source: Sonoma County assessment roll as of April 13, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2025	$4,010.00 (+16.1%) Homeowner's exemption	$295,770 (+4.04%) Land $107,371 Building $188,399
2023	$3,454.00 (+0.49%) Homeowner's exemption	$284,286 Land $103,202 Building $181,084
2022	$3,437.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), as of February 15, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

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 are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, 623 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Sonic Telecom Fiber	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T DSL	100 / 20

May also be available: California Internet, T-Mobile USA.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA4910011, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF SEBASTOPOL serves 7,522 people
Water Source	Groundwater
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.