678 Petaluma Ave, Sebastopol, CA 95472 Property Records

Sonoma County property record for 678 Petaluma Ave, Sebastopol, CA 95472

Property Summary

Property Type	Medical Building
Details	1,057 sqft · built 1959
Lot Size	0.14 acres (6,100 sqft)
Owner	Company Name on File
Tax Bill	$3,664 (2025)
Flood Zone	Zone X (minimal risk)
APN	`004-094-015-000`

Property Details

APN / Parcel Number

Primary APN	`004-094-015-000`
Alternative APN	`004-094-015`

Interior

Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,057 sqft Gross Area
1st Floor Area	1,057 sqft

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1959
Architectural Style	L-Shape
Construction Type	Wood
Fire Resistance	Wood or Wood & Steel Frame
Lot Area	6,100 sqft (0.14 acres)
Lot Dimensions	122 ft deep x 50 ft wide

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Street Address	678 PETALUMA AVE
City	SEBASTOPOL
State	CA
Zip	95472-4217
Property Category	Commercial
Property Type	Commercial > Office > Medical Building
Local Zoning Code	CITYSE
Legal Subdivision	J W PITTS ADD
Legal Block	2
Legal Lot Number	77
Jurisdiction	SONOMA CA
Township / Civil Division	SEBASTOPOL
Census Block Group	2
Census Block	2006
Census Tract	153403

Owner

Source: Sonoma County records · APN 004-094-015-000

Assessment roll updated April 13, 2026 · Last verified April 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	5177 THOMAS RD, SEBASTOPOL, CA 95472-9373
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Jun 18, 2000
Transfer Doc	0000064628
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 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	$3,664.00 (+22.01%)	$250,734 (+4.04%) Land $141,635 Building $109,099
2023	$3,003.00 (+0.43%)	$240,999 Land $136,136 Building $104,863
2022	$2,990.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of February 15, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	9 in force
Nearby Flood Claims	23 (1986–2019)
Claims Outside the SFHA	1 of 23
Most Recent Claim	Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 9 claims Severe Winter Storms, Flooding Landslides, Mud Flow, Mar 1995 · 2 claims Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 9 claims

Wildfire

Wildfire Risk	Low lower than 62% of the US · lower than 77% of California
Wildfire Likelihood	0.06% annual chance
Exposure	Indirect within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: California Internet, Sonic Telecom.

Based on FCC filings for 372 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System 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.