Sonoma County property record for 355 Formschlag Ln, Penngrove, CA 94951
| Property Type | Farm - Irrigated or Dry |
|---|---|
| Details | 2 bd · 1 ba · 962 sqft · built 1920 |
| Lot Size | 30.1 acres (1,313,769 sqft) |
| Owner | Company Name on Record |
| Last Sale | $19,000,000 (Jul 2016) |
| Tax Bill | $14,575 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 047-061-006-000 |
| Primary APN | 047-061-006-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 962 sqft Gross Area |
| 1st Floor Area | 962 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 1,313,769 sqft |
| Garage Type | Detached |
| Garage Area | 820 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 047-061-006 |
|---|---|
| Street Address | 355 FORMSCHLAG LN |
| City | PENNGROVE |
| State | CA |
| Zip | 94951 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Farm - Irrigated or Dry |
| Local Zoning Code | AR5 |
| Legal Description | UNINCORP COUNTY CA |
| Legal Subdivision | PORTION COTATI RANCHO |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 151205 |
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 | PO BOX 7087, COTATI, CA 94931-7087 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 22, 2016 · Amount on Record |
| Deed Sale | Jul 22, 2016 · Amount on Record |
| Prior Sale | Apr 3, 2006 · Amount on Record |
| Deed Document Number | 201662673 |
| Prior Transfer Date | Feb 14, 1997 |
| Prior Transfer Doc | 0000022093 |
| Record Updated | Oct 29, 2026 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Petaluma City Elementary School District (KG - 06) |
| Secondary School District | Petaluma Joint Union High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,260,532 (+2%) Land $1,054,162 Building $206,370 | |
| 2025 | $14,575.00 (+14.67%) | $1,235,817 (-37.95%) Land $1,033,493 Building $202,324 |
| 2023 | $12,710.00 (-41.74%) | $1,991,752 Land $1,796,923 Building $194,829 |
| 2022 | $21,815.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 7 in force |
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 | High above 75% of the US · above 51% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Direct burnable vegetation |
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 | PENNGROVE WATER COMPANY (PUC) private · serves 1,742 people · EPA ID CA4910003 |
|---|---|
| Water Source | Purchased groundwater from SONOMA COUNTY WATER AGENCY |
| Last State Inspection | May 2023 |
| 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 38 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
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