Sonoma County property record for 4310 Maddocks Rd, Sebastopol, CA 95472
| Property Type | Pasture |
|---|---|
| Details | 2 bd · 1 ba · 1,018 sqft · built 1948 |
| Lot Size | 2.55 acres (111,513 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $1,578 (2025) |
| Deeds & Mortgages | Feb 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 104-140-036-000 |
| Primary APN | 104-140-036-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,018 sqft Gross Area |
| 1st Floor Area | 1,018 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1952 |
| Construction Type | Wood |
| Lot Area | 111,513 sqft |
| Cooling System | None |
|---|
| Old Parcel Number | 104-140-036 |
|---|---|
| Street Address | 4310 MADDOCKS RD |
| City | SEBASTOPOL |
| State | CA |
| Zip | 95472-9770 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Pasture |
| Legal Description | 77 FORM 104-140-13 & PT TO RD 3086-229 PM 5293 |
| Legal Subdivision | NOVAK 02 |
| Legal Block | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | RUSSIAN RIVER-SONOMA COAST |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 153711 |
4310 Maddocks Rd, an agricultural property, is held in a trust since February 2021.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4310 MADDOCKS RD, SEBASTOPOL, CA 95472-9770 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 3, 2021 |
| Transfer Doc | 0000014468 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 5, 2021 |
| Property Address | 4310 MADDOCKS RD, SEBASTOPOL, CA 95472-9770 |
| Document Number | 0000014468 |
| Map Reference | MB 233 PG 48 |
| Instrument Date | Feb 3, 2021 |
| Instrument | 2021014468 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4310 MADDOCKS RD, 4310, SEBASTOPOL, CA 95472-9770 |
| Name | Verified Name |
|---|---|
| Relationship | Irrevocable Trust |
| Mail Care Of | THE CAMPOPIANO LAW OFFICES PC |
The 2025 property tax bill for 4310 Maddocks Rd was $1,578.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Secondary School District | West Sonoma County Union High School District (09 - 12) |
| Elementary School District | Oak Grove Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $103,444 (+2%) Land $23,494 Building $79,950 | |
| 2025 | $1,578.00 | $101,417 Land $23,034 Building $78,383 |
| 2023 | $1,545.00 (+0.98%) | $97,482 Land $22,141 Building $75,341 |
| 2022 | $1,530.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4310 Maddocks Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2023.
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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 1 (2023) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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.
Wildfire risk around 4310 Maddocks Rd is moderate, ranking above 46% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 8 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
May also be available: Verizon.
5G and 4G LTE (outdoors only)
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