Sonoma County property record for 9 Halsey Ave, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,443 sqft · built 1948 |
| Lot Size | 0.177 acres (7,700 sqft) |
| Owner | Trust Name on File |
| Last Sale | $865,000 (Jun 2020) |
| Tax Bill | $10,839 (2025) |
| Deeds & Mortgages | Jan 2021 Transfer Jun 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-256-009-000 |
| Primary APN | 008-256-009-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,443 sqft Living Area |
| Gross Area | 1,845 sqft |
| 1st Floor Area | 1,443 sqft |
| Basement Area | 300 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 7,700 sqft (0.177 acres) |
| Garage Type | Attached |
| Garage Area | 402 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Old Parcel Number | 008-256-009 |
|---|---|
| Street Address | 9 HALSEY AVE |
| City | PETALUMA |
| State | CA |
| Zip | 94952-4914 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Description | MAP 58 PG 6 LOT 6 |
| Legal Subdivision | MAP OF MIRA MONTE HEIGHTS |
| Legal Block | 4 |
| Legal Lot Number | 104 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 4 |
| Census Block | 4006 |
| Census Tract | 150702 |
9 Halsey Ave is owner-occupied and held in a trust since June 2020.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 9 HALSEY AVE, PETALUMA, CA 94952-4914 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| Jan 25, 2021 | Intrafamily Transfer, Transfer |
| Jun 8, 2020 | Grant Deed, Transfer · Conventional Mortgage SUMMIT FUNDING INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 8, 2020 · Amount on File |
| Deed Sale | Jun 8, 2020 · Amount on File |
| Prior Sale | Jan 20, 2000 · Amount on File |
| Deed Document Number | 202044611 |
| Prior Transfer Date | Dec 16, 1993 |
| Prior Transfer Doc | 0000011869 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jan 25, 2021 |
| Property Address | 9 HALSEY AVE, PETALUMA, CA 94952-4914 |
| Document Number | 0000008586 |
| Map Reference | MB 58 PG 6 |
| Instrument Date | Jan 11, 2021 |
| Instrument | 2021008586 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9 HALSEY AVE, PETALUMA, CA 94952-4914 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jun 8, 2020 |
| Property Address | 9 HALSEY AVE, PETALUMA, CA 94952-4914 |
| Document Number | 0000044611 |
| Map Reference | MB 3 PG 33 |
| Instrument Date | May 28, 2020 |
| Instrument | 2020044611 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,681.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9 HALSEY AVE, PETALUMA, CA 94952-4914 |
| Document Number | 0000044612 |
|---|---|
| Date | Jun 8, 2020 |
| Instrument | 2020044612 |
| Name | SUMMIT FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2050 |
The 2025 property tax bill for 9 Halsey Ave was $10,839 with a homeowner's exemption.
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 | $964,918 (+2%) Land $385,966 Building $578,952 | |
| 2025 | $10,839.00 Homeowner's exemption | $945,999 Land $378,399 Building $567,600 |
| 2023 | $9,888.00 (+0.88%) Homeowner's exemption | $909,266 Land $363,706 Building $545,560 |
| 2022 | $9,802.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 9 Halsey Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1978.
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 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 3 (1978–1980) |
| Most Recent Claim | Feb 1980 · 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 9 Halsey Ave is low, with a 0.02% 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 | 0.02% 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 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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