Sonoma County property record for 540 Harrison St, Sebastopol, CA 95472
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,176 sqft · built 1965 |
| Lot Size | 0.152 acres (6,600 sqft) |
| Owner | Company Name on Record |
| Last Sale | $176,000 (Dec 1992) |
| Tax Bill | $3,739 (2025) |
| Deeds & Mortgages | May 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 004-312-033-000 |
| Primary APN | 004-312-033-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,176 sqft Living Area |
| Gross Area | 1,636 sqft |
| 1st Floor Area | 1,176 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,600 sqft (0.152 acres) |
| Garage Type | Attached |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 004-312-033 |
|---|---|
| Street Address | 540 HARRISON ST |
| City | SEBASTOPOL |
| State | CA |
| Zip | 95472-3316 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYSE |
| Legal Description | 91 FM 004-311-32 # CHG PER MD |
| Legal Subdivision | COLMANS ADDITION TO SEBASTOPOL |
| Legal Block | 1 |
| Legal Lot Number | 26 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SEBASTOPOL |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 153406 |
Source: Sonoma County records, as of September 1, 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 Record |
|---|---|
| Mailing Address | 540 HARRISON ST, SEBASTOPOL, CA 95472-3316 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 11, 1992 · Amount on Record |
| Deed Sale | Dec 11, 1992 · Amount on Record |
| Deed Document Number | 1992154508 |
| Last Transfer Date | Jun 30, 2005 |
| Transfer Doc | 0000095763 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 4, 2023 |
| Property Address | 540 HARRISON ST, SEBASTOPOL, CA 95472-3316 |
| Document Number | 0000019197 |
| Map Reference | MB 4 PG 19 |
| Instrument Date | Apr 13, 2023 |
| Instrument | 2023019197 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 540 HARRISON ST, SEBASTOPOL, CA 95472-3316 |
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 | $292,356 (+2%) Land $157,807 Building $134,549 | |
| 2025 | $3,739.00 (+12.93%) Homeowner's exemption | $286,624 (+4.04%) Land $154,713 Building $131,911 |
| 2023 | $3,311.00 (+0.49%) Homeowner's exemption | $275,496 Land $148,706 Building $126,790 |
| 2022 | $3,295.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 44 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 44 in force |
| Nearby Flood Claims | 4 (2005–2019) |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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.
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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