Sonoma County property record for 628 Prospect St, Petaluma, CA 94952
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 2,606 sqft · built 1878 |
| Lot Size | 0.267 acres (11,645 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $610,000 (Dec 1999) |
| Tax Bill | $10,541 (2025) |
| Deeds & Mortgages | Mar 2023 Mortgage Apr 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-241-030-000 |
| Primary APN | 006-241-030-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,606 sqft Living Area |
| Year Built | Built 1878 |
|---|---|
| Effective Year Built | Effective 1980 |
| Construction Type | Wood |
| Lot Area | 11,645 sqft (0.267 acres) |
| Garage Type | Attached |
| Garage Area | 768 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Old Parcel Number | 006-241-030 |
|---|---|
| Street Address | 628 PROSPECT ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-2660 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | CITYPE |
| Legal Subdivision | PETALUMA |
| Legal Block | 4 |
| Legal Lot Number | 557 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 4 |
| Census Block | 4013 |
| Census Tract | 150902 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 628 PROSPECT ST, PETALUMA, CA 94952-2660 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Mar 16, 2023 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Apr 19, 2017 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 28, 1999 · Amount on Record |
| Deed Sale | Dec 28, 1999 · Amount on Record |
| Deed Document Number | 1999156649 |
| Last Transfer Date | Oct 18, 2001 |
| Transfer Doc | 0000149885 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 628 PROSPECT ST, PETALUMA, CA 94952-2660 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2023 |
| Title Company | PLACER TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 628 PROSPECT ST, PETALUMA, CA 94952-2660 |
| Document Number | 0000010892 |
|---|---|
| Date | Mar 16, 2023 |
| Instrument | 2023010892 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 628 PROSPECT ST, PETALUMA, CA 94952-2660 |
| Document Number | 0000032972 |
| Instrument Date | Apr 19, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 18, 2018 |
| Title Company | CSC DOCUMENT RECORDING |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 628 PROSPECT ST PETALUMA CA 949522660, PETALUMA, CA 94952-2660 |
| Document Number | 0000032972 |
|---|---|
| Date | Apr 28, 2017 |
| Instrument | 32972 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 27, 2047 |
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 | $956,315 (+2%) Land $470,320 Building $485,995 | |
| 2025 | $10,541.00 (+7.42%) Homeowner's exemption | $937,565 (+4.04%) Land $461,099 Building $476,466 |
| 2023 | $9,813.00 (+0.88%) Homeowner's exemption | $901,160 Land $443,195 Building $457,965 |
| 2022 | $9,727.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
| Nearby Flood Claims | 1 (1982) |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% 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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