Sonoma County property record for 511 Hayes Ln, Petaluma, CA 94952
| Property Type | Medical Building |
|---|---|
| Details | 2,112 sqft · built 1984 |
| Lot Size | 0.394 acres (17,155 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $6,047 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-480-062-000 |
| Primary APN | 008-480-062-000 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,112 sqft Gross Area |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 17,155 sqft (0.394 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 008-480-062 |
|---|---|
| Street Address | 511 HAYES LN |
| City | PETALUMA |
| State | CA |
| Zip | 94952-4011 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Medical Building |
| Local Zoning Code | CITYPE |
| Legal Description | 89 FM 8-480-51 PT PT 63 LLA 160 & 88071347 & 48 |
| Legal Subdivision | CONWAY PARK 01 |
| Legal Block | 4 |
| Legal Lot Number | 16 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 4 |
| Census Block | 4003 |
| Census Tract | 150800 |
511 Hayes Ln, a commercial property, is held in a trust since May 1993.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 511 HAYES LN, PETALUMA, CA 94952-4011 |
| 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 Transfer Date | May 4, 1993 |
| Transfer Doc | 0000101542 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 511 Hayes Ln was $6,047.
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 | $524,852 (+2%) Land $86,400 Building $438,452 | |
| 2025 | $6,047.00 | $514,561 Land $84,706 Building $429,855 |
| 2023 | $5,487.00 (+0.85%) | $494,582 Land $81,418 Building $413,164 |
| 2022 | $5,441.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 511 Hayes Ln in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1979.
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 | 2 in force |
| Nearby Flood Claims | 3 (1979–2011) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Mar 2011 · rainfall accumulation |
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 511 Hayes Ln 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 |
| Adjoins Burnable Land | Yes |
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 628 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
5G (outdoors only) and 4G LTE
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