Sonoma County property record for 4235 Spring Hill Rd, Petaluma, CA 94952
| Property Type | Farm - Dairy |
|---|---|
| Lot Size | 138 acres (6,011,280 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $7,541 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 022-240-007-000 |
| Primary APN | 022-240-007-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 6,011,280 sqft |
|---|
| Old Parcel Number | 022-240-007 |
|---|---|
| Street Address | 4235 SPRING HILL RD |
| City | PETALUMA |
| State | CA |
| Zip | 94952-9638 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Farm - Dairy |
| Legal Description | 2016 FM PTN 022-240-002 DEED SPLIT |
| Legal Block | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 151100 |
4235 Spring Hill Rd, an agricultural property, is owned by an individual.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 621 WESTERN AVE, PETALUMA, CA 94952-2646 |
| Owner Type | Individual |
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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4235 Spring Hill Rd was $7,541.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Secondary School District | Petaluma Joint Union High School District (07 - 12) |
| Elementary School District | Two Rock Union Elementary School District (KG - 06) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $671,516 (+2%) Land $502,072 Building $169,444 | |
| 2025 | $7,541.00 | $658,350 Land $492,228 Building $166,122 |
| 2023 | $7,125.00 (+5.42%) | $632,787 Land $473,115 Building $159,672 |
| 2022 | $6,759.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4235 Spring Hill Rd in Zone D, where flood risk has not been studied, though there have been 1 flood claim nearby since 1998.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (1998) |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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 4235 Spring Hill Rd is high, ranking above 81% of the US, with a 0.6% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 81% of the US · above 59% of California |
|---|---|
| Wildfire Likelihood | 0.6% 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 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| AT&T Fixed Wireless | 25 / 3 |
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