Sonoma County property record for 600 B St, Petaluma, CA 94952
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 3 ba · 3,317 sqft · built 1890 |
| Lot Size | 0.168 acres (7,300 sqft) |
| Owner | Company Name on Record |
| Last Sale | $3,400,000 (Apr 2022) |
| Tax Bill | $41,102 (2025) |
| Deeds & Mortgages | Apr 2022 Sale Aug 2018 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-045-028-000 |
| Primary APN | 008-045-028-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 3,317 sqft Living Area |
| Gross Area | 3,497 sqft |
| 1st Floor Area | 1,749 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1923 |
| Construction Type | Wood |
| Lot Area | 7,300 sqft (0.168 acres) |
| Garage Type | Attached |
| Garage Area | 180 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 008-045-028 |
|---|---|
| Street Address | 600 B ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-2656 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | CITYPE |
| Legal Description | LOT 196 |
| Legal Subdivision | PETALUMA |
| Legal Block | 2 |
| Legal Lot Number | 196 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 150800 |
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 600 B ST, PETALUMA, CA 94952-2656 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Apr 8, 2022 | Grant Deed, Transfer OLD REPUBLIC TITLE COMPANY |
| Aug 28, 2018 | Deed of Trust, Mortgage · ARM C2 FINANCIAL CORP |
| Aug 15, 2018 | Quit Claim Deed, Transfer OTHER |
| Dec 29, 2017 | Grant Deed, Transfer MCNABB ERNEST J LIVING TR (RT) |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 8, 2022 · Amount on Record |
| Deed Sale | Apr 8, 2022 · Amount on Record |
| Prior Sale | Dec 29, 2017 · Amount on Record |
| Deed Document Number | 202225272 |
| Prior Transfer Date | Jun 10, 1993 |
| Prior Transfer Doc | 0000003513 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Apr 8, 2022 |
| Property Address | 600 B ST, PETALUMA, CA 94952-2656 |
| Document Number | 0000025272 |
| Instrument Date | Apr 7, 2022 |
| Instrument | 2022025272 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $10,540.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 600 B ST, PETALUMA, CA 94952-2656 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 600 B ST, PETALUMA, CA 94952-2656 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000061167 |
|---|---|
| Date | Aug 28, 2018 |
| Instrument | 2018061167 |
| Name | C2 FINANCIAL CORP |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92121 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.25% |
| Type Change Date | Sep 1, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 4.25% |
| Max Rate At Change | 6.25% |
| Index | 1-Year LIBOR |
| Margin | 3 |
| Max Rate | 10.2% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 15, 2018 |
| Property Address | 600 B ST, PETALUMA, CA 94952-2656 |
| Document Number | 0000057911 |
| Instrument Date | Jul 23, 2018 |
| Instrument | 57911 |
| Transaction Type | Transfer |
| Record Updated | Sep 5, 2018 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 600 B ST PETALUMA CA 949522656, PETALUMA, CA 94952-2656 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 29, 2017 |
| Property Address | 600 B ST, PETALUMA, CA 94952-2656 |
| Document Number | 0000101467 |
| Instrument Date | Dec 21, 2017 |
| Instrument | 101467 |
| Transaction Type | Transfer |
| Record Updated | Feb 6, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,155.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1550 FELL ST SAN FRANCISCO CA 941172146, SAN FRANCISCO, CA 94117-2146 |
| Document Number | 101468 |
|---|---|
| Date | Dec 29, 2017 |
| Instrument | 101468 |
| Name | MCNABB ERNEST J LIVING TR (RT) |
|---|---|
| Address | 558-28TH AVE # 201, SAN FRANCISCO, CA 94121 |
| Amount | Amount Recorded |
|---|
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 | $3,690,881 (+2%) Land $541,216 Building $3,149,665 | |
| 2025 | $41,102.00 (+227.32%) | $3,618,511 (+215.11%) Land $530,604 Building $3,087,907 |
| 2023 | $12,557.00 (+0.87%) | $1,148,324 Land $459,329 Building $688,995 |
| 2022 | $12,449.00 |
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.
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.
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 432 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, Fixed Wireless in parts of the area | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures