Sonoma County property record for 657 Formschlag Ln, Penngrove, CA 94951
| Property Type | Rural Home |
|---|---|
| Details | 4 bd · 3 ba · 2,652 sqft · built 1951 |
| Lot Size | 13.1 acres (571,071 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,850,000 (Jun 2021) |
| Tax Bill | $23,242 (2025) |
| Deeds & Mortgages | Jun 2021 Sale & Mortgage Nov 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 047-061-025-000 |
| Primary APN | 047-061-025-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,652 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1975 |
| Construction Type | Wood |
| Lot Area | 571,071 sqft |
| Garage Type | Attached |
| Garage Area | 1,200 sqft |
| Heating System | Floor/Wall Furnace |
|---|
| Old Parcel Number | 047-061-025 |
|---|---|
| Street Address | 657 FORMSCHLAG LN |
| City | PENNGROVE |
| State | CA |
| Zip | 94951-9733 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Local Zoning Code | AR5 |
| Legal Description | 94 FM PT 047-061-008 PM 88-915 |
| Legal Subdivision | PARCEL MAP NO 88 915 |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 151205 |
657 Formschlag Ln, a rural home, is owned and occupied by two individuals who bought it in June 2021.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 657 FORMSCHLAG LN, PENNGROVE, CA 94951-9733 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jun 11, 2021 | Grant Deed, Transfer · Conventional Mortgage EAVE INC |
| Nov 20, 2017 | Grant Deed, Transfer CORNERSTONE TITLE AND ESCROW LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 11, 2021 · Amount on File |
| Deed Sale | Jun 11, 2021 · Amount on File |
| Prior Sale | Nov 20, 2017 · Amount on File |
| Deed Document Number | 202169071 |
| Prior Transfer Date | Oct 2, 2000 |
| Prior Transfer Doc | 0000109009 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jun 11, 2021 |
| Property Address | 657 FORMSCHLAG LN, PENNGROVE, CA 94951-9733 |
| Document Number | 0000069071 |
| Map Reference | MB 513 PG 4 |
| Instrument Date | Jun 7, 2021 |
| Instrument | 2021069071 |
| Transaction Type | Transfer |
| Record Updated | Aug 17, 2023 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,035.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 657 FORMSCHLAG LN, PENNGROVE, CA 94951-9733 |
| Document Number | 0000069072 |
|---|---|
| Date | Jun 11, 2021 |
| Instrument | 2021069072 |
| Name | EAVE INC |
|---|---|
| Type | Non-Lending Institution |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 20, 2017 |
| Property Address | 657 FORMSCHLAG LN, PENNGROVE, CA 94951-9733 |
| Document Number | 0000089431 |
| Instrument Date | Nov 17, 2017 |
| Instrument | 89431 |
| Transaction Type | Transfer |
| Record Updated | Dec 7, 2017 |
| Title Company | CORNERSTONE TITLE AND ESCROW LLC |
| Amount | Amount on Record |
|---|---|
| Tax | $1,578.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 807 TOYON WAY REDWOOD CITY CA 940623119, REDWOOD CITY, CA 94062-3119 |
The 2025 property tax bill for 657 Formschlag Ln was $23,242.
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 | $2,042,546 (+2%) Land $717,651 Building $1,324,895 | |
| 2025 | $23,242.00 | $2,002,497 Land $703,580 Building $1,298,917 |
| 2023 | $21,299.00 (+0.9%) | $1,924,740 Land $676,260 Building $1,248,480 |
| 2022 | $21,108.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 657 Formschlag Ln in Zone X, an area of minimal flood risk.
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 | 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.
Wildfire risk around 657 Formschlag Ln is moderate, ranking above 64% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 64% of the US · lower than 60% of California |
|---|---|
| Wildfire Likelihood | 0.3% 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 20 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 |
May also be available: AT&T.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures