Sonoma County property record for 439 Florence Ave, Sebastopol, CA 95472
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 2 ba · 1,512 sqft · built 2006 |
| Lot Size | 0.056 acres (2,419 sqft) |
| Owner | Company Name on File |
| Tax Bill | $4,873 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 004-690-015-000 |
| Primary APN | 004-690-015-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 1 Room |
| Stories | 3 Stories |
| Building Area | 1,512 sqft Living Area |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Custom Design |
| Lot Area | 2,419 sqft (0.056 acres) |
| Old Parcel Number | 004-690-015 |
|---|---|
| Street Address | 439 FLORENCE AVE |
| City | SEBASTOPOL |
| State | CA |
| Zip | 95472-3740 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 2008 FM REM 004-690-007 |
| Legal Subdivision | SEBASTOPOL FLORENCE AVE MIX |
| Legal Block | 2 |
| Legal Lot Number | 7 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SEBASTOPOL |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 153406 |
439 Florence Ave, a single family home, is owned by a company.
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 9290 COUNTRY LN, SEBASTOPOL, CA 95472-9633 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 439 Florence Ave was $4,873.
Source: Sonoma County assessment roll, as of September 1, 2026
| 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $378,114 (+2%) Land $70,761 Building $307,353 | |
| 2025 | $4,873.00 | $370,701 Land $69,374 Building $301,327 |
| 2023 | $4,297.00 (+0.51%) | $356,308 Land $66,681 Building $289,627 |
| 2022 | $4,275.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 439 Florence Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 439 Florence Ave is low, with a 0.01% annual chance of 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF SEBASTOPOL serves 7,522 people · EPA ID CA4910011 |
|---|---|
| Water Source | Groundwater |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| 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.
Source: FCC Broadband Data Collection, based on 422 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: GeoLinks.
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