Sonoma County property record for 404 Upham St, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,429 sqft · built 1983 |
| Lot Size | 0.109 acres (4,740 sqft) |
| Owner | Trust Name on File |
| Last Sale | $805,000 (Aug 2018) |
| Tax Bill | $10,426 (2025) |
| Deeds & Mortgages | Aug 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-312-046-000 |
| Primary APN | 006-312-046-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,429 sqft Living Area |
| Gross Area | 1,882 sqft |
| 1st Floor Area | 1,429 sqft |
| Basement Area | 107 sqft |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Custom Design |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 4,740 sqft (0.109 acres) |
| Garage Type | Attached |
| Garage Area | 453 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 006-312-046 |
|---|---|
| Street Address | 404 UPHAM ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-2651 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Description | 83 FM PT OF 6-312-15 PM 183 |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 150800 |
404 Upham St is held in a trust since August 2018.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 404 UPHAM ST, PETALUMA, CA 94952-2651 |
| 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 Sale | Aug 20, 2018 · Amount on File |
| Deed Sale | Aug 20, 2018 · Amount on File |
| Prior Sale | Oct 11, 1996 · Amount on File |
| Deed Document Number | 201858847 |
| Prior Transfer Date | Oct 29, 1998 |
| Prior Transfer Doc | 0000131354 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 20, 2018 |
| Property Address | 404 UPHAM ST, PETALUMA, CA 94952-2651 |
| Document Number | 0000058847 |
| Instrument Date | Aug 15, 2018 |
| Instrument | 58847 |
| Transaction Type | Transfer |
| Record Updated | Sep 5, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $885.50 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 88 ROCCA DR PETALUMA CA 949522231, PETALUMA, CA 94952-2231 |
The 2025 property tax bill for 404 Upham St was $10,426.
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 | $920,498 (+2%) Land $366,377 Building $554,121 | |
| 2025 | $10,426.00 | $902,450 Land $359,194 Building $543,256 |
| 2023 | $9,512.00 (+0.86%) | $867,408 Land $345,247 Building $522,161 |
| 2022 | $9,431.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 404 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 404 Upham St is low, with less than 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 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | Under 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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