520 First St, Sebastopol, CA 95472 Property Records

Sonoma County property record for 520 First St, Sebastopol, CA 95472 · Last verified May 2026

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,120 sqft · built 1913
Lot Size	0.484 acres (21,100 sqft)
Owner	Individual Name on File
Tax Bill	$1,019 (2025)
Flood Zone	Zone X (minimal risk)
APN	`004-171-004-000`

Property Details

APN / Parcel Number

Primary APN	`004-171-004-000`
Alternative APN	`004-171-004`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	2 Rooms
Stories	1 Story
Building Area	1,120 sqft Living Area
1st Floor Area	1,120 sqft

Exterior

Year Built	Built 1913
Effective Year Built	Effective 1918
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	21,100 sqft (0.484 acres)
Garage Type	Detached
Garage Area	216 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Street Address	520 FIRST ST
City	SEBASTOPOL
State	CA
Zip	95472-4120
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	LINCOLN ADDITION
Legal Block	2
Legal Lot Number	11
Jurisdiction	SONOMA CA
Township / Civil Division	SEBASTOPOL
Census Block Group	2
Census Block	2001
Census Tract	153404

Owner

Source: Sonoma County records · APN 004-171-004-000

Assessment roll updated April 13, 2026 · Last verified May 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	520 FIRST ST, SEBASTOPOL, CA 95472-4120
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 28, 1998
Deed Sale	Sep 28, 1998
Deed Document Number	1998112159
Last Transfer Date	Apr 30, 2002
Transfer Doc	0000078660
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified May 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	$1,019.00 (+39.59%)	$40,117 (+4.04%) Land $24,504 Building $15,613
2023	$730.00 (-0.41%)	$38,560 Land $23,553 Building $15,007
2022	$733.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060971534042, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low above 20% of the US · above 11% of California
Wildfire Likelihood	About 1 in 7,143 per year
Exposure	Direct burnable vegetation at the parcel

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, availability as of December 31, 2025 · Published October 2026 · based on 279 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 250
Verizon	Fixed Wireless	300 / 20
AT&T	DSL	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: Sonic Telecom. Availability varies by address; speeds are provider-advertised maximums, not measured.