Sonoma County property record for 928 Middlefield Dr, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,488 sqft · built 1954 |
| Lot Size | 0.178 acres (7,770 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $865,000 (Jul 2025) |
| Tax Bill | $931 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-441-010-000 |
| Primary APN | 008-441-010-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,488 sqft Living Area |
| Gross Area | 1,928 sqft |
| 1st Floor Area | 1,488 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 7,770 sqft (0.178 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Porch | Porch |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 008-441-010 |
|---|---|
| Street Address | 928 MIDDLEFIELD DR |
| City | PETALUMA |
| State | CA |
| Zip | 94952-5227 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Subdivision | SUBDIVISION #2 COUNTRY CLUB HEIGHTS |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 150702 |
928 Middlefield Dr is owner-occupied and held in a trust since July 2025.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 928 MIDDLEFIELD DR, PETALUMA, CA 94952-5227 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jul 28, 2025 · Amount on File |
| Deed Sale | Jul 28, 2025 · Amount on File |
| Deed Document Number | 202535655 |
| Prior Transfer Date | Oct 3, 1996 |
| Prior Transfer Doc | 0000089490 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 928 Middlefield Dr was $931.
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 | $865,000 (+976.17%) Land $315,000 Building $550,000 | |
| 2025 | $931.00 | $80,378 Land $22,772 Building $57,606 |
| 2023 | $782.00 (+1.03%) Homeowner's exemption | $77,259 Land $21,889 Building $55,370 |
| 2022 | $774.00 |
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.
FEMA maps place 928 Middlefield Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1982.
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 | 1 in force |
| Nearby Flood Claims | 1 (1982) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1982 · Severe Storms, Flood, Mudslides & High Tide |
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 928 Middlefield Dr is moderate, ranking above 46% of the US, with a 0.09% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Indirect within 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 557 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 | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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