Sonoma County property record for 140 Upham St, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 944 sqft · built 1930 |
| Lot Size | 0.103 acres (4,500 sqft) |
| Owner | Individual Name on File |
| Last Sale | $190,000 (Dec 1989) |
| Tax Bill | $7,769 (2025) |
| Deeds & Mortgages | Apr 2021 Transfer Aug 2020 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-096-003-000 |
| Primary APN | 008-096-003-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 944 sqft Living Area |
| 1st Floor Area | 944 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1939 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 4,500 sqft (0.103 acres) |
| Garage Type | Detached |
| Garage Area | 320 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Floor/Wall Furnace |
| Old Parcel Number | 008-096-003 |
|---|---|
| Street Address | 140 UPHAM ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-2643 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Description | LOT 264 |
| Legal Subdivision | STRATTONS OFFICIAL MAP |
| Legal Block | 2 |
| Legal Lot Number | 264 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 150800 |
140 Upham St is owned and occupied by an individual who acquired it in February 1997.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 140 UPHAM ST, PETALUMA, CA 94952-2643 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| Apr 12, 2021 | Quit Claim Deed, Transfer Quitclaim |
| Aug 27, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Aug 27, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 20, 1989 · Amount on File |
| Deed Sale | Dec 20, 1989 · Amount on File |
| Deed Document Number | 1989122371 |
| Last Transfer Date | Feb 27, 1997 |
| Transfer Doc | 0000017836 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Apr 12, 2021 |
| Property Address | 140 UPHAM ST, PETALUMA, CA 94952-2643 |
| Document Number | 0000045203 |
| Instrument Date | Apr 7, 2021 |
| Instrument | 2021045203 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 140 UPHAM ST, PETALUMA, CA 94952-2643 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 27, 2020 |
| Property Address | 140 UPHAM ST, PETALUMA, CA 94952-2643 |
| Document Number | 0000074885 |
| Instrument Date | Aug 26, 2020 |
| Instrument | 74885 |
| Transaction Type | Transfer |
| Record Updated | Sep 28, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 140 UPHAM ST PETALUMA CA 949522643, PETALUMA, CA 94952-2643 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 27, 2020 |
| Property Address | 140 UPHAM ST, PETALUMA, CA 94952-2643 |
| Document Number | 0000074886 |
| Instrument Date | Aug 26, 2020 |
| Instrument | 74886 |
| Transaction Type | Transfer |
| Record Updated | Sep 28, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 140 UPHAM ST PETALUMA CA 949522643, PETALUMA, CA 94952-2643 |
The 2025 property tax bill for 140 Upham St was $7,769.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Petaluma City |
| 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 | $699,756 (+2%) Land $278,763 Building $420,993 | |
| 2025 | $7,769.00 | $686,037 Land $273,298 Building $412,739 |
| 2023 | $7,267.00 (+0.86%) | $659,400 Land $262,687 Building $396,713 |
| 2022 | $7,205.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 140 Upham St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 140 Upham St is low, with a 0.01% annual chance of wildfire.
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 PETALUMA serves 61,427 people · EPA ID CA4910006 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | Under 1 ppb (2021–2023) 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 714 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
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