Sonoma County property record for 203 Prospect St, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,721 sqft · built 1951 |
| Lot Size | 0.133 acres (5,800 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $380,000 (Mar 2002) |
| Tax Bill | $6,496 (2025) |
| Deeds & Mortgages | Sep 2024 Mortgage Jan 2026 Mortgage + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-274-018-000 |
| Primary APN | 006-274-018-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,721 sqft Living Area |
| 1st Floor Area | 1,721 sqft |
| Basement Area | 605 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 5,800 sqft (0.133 acres) |
| Garage Area | 649 sqft |
| Porch | Porch |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 006-274-018 |
|---|---|
| Street Address | 203 PROSPECT ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-2827 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Subdivision | PETALUMA |
| Legal Block | 1 |
| Legal Lot Number | 410 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 150901 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 203 PROSPECT ST, PETALUMA, CA 94952-2827 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried Woman |
| Date | Document |
|---|---|
| Sep 17, 2024 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Jan 13, 2026 | Intrafamily Transfer, Transfer · Conventional Mortgage PENNYMAC LOAN SERVICES LLC |
| Feb 15, 2024 | Intrafamily Transfer, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Apr 17, 2017 | Deed of Trust, Mortgage · Conventional Mortgage NEW YORK COMMUNITY BANK |
| Jan 18, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Dec 1, 2017 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 7, 2002 · Amount on Record |
| Deed Sale | Mar 7, 2002 · Amount on Record |
| Deed Document Number | 200233598 |
| Last Transfer Date | Feb 8, 2024 |
| Transfer Doc | 0000006792 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 203 PROSPECT ST, PETALUMA, CA 94952-2827 |
| Transaction Type | Mortgage |
| Record Updated | Jan 22, 2026 |
| Title Company | AMROCK INC, AMROCK LLC |
| Name | Verified Name |
|---|---|
| Address | 203 PROSPECT ST, PETALUMA, CA 94952-2827 |
| Document Number | 0000042577 |
|---|---|
| Date | Sep 17, 2024 |
| Instrument | 2024042577 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2054 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jan 13, 2026 |
| Property Address | 203 PROSPECT ST, PETALUMA, CA 94952-2827 |
| Document Number | 0000001837 |
| Instrument Date | Dec 19, 2025 |
| Instrument | 2026001837 |
| Transaction Type | Transfer |
| Record Updated | Jan 22, 2026 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATL TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 203 PROSPECT ST, PETALUMA, CA 94952-2827 |
| Document Number | 0000001838 |
|---|---|
| Date | Jan 13, 2026 |
| Instrument | 2026001838 |
| Name | PENNYMAC LOAN SERVICES LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 1, 2056 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 15, 2024 |
| Property Address | 203 PROSPECT ST, PETALUMA, CA 94952-2827 |
| Document Number | 0000006792 |
| Instrument Date | Feb 8, 2024 |
| Instrument | 2024006792 |
| Transaction Type | Transfer |
| Record Updated | Mar 1, 2024 |
| Title Company | AMROCK INC, AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 203 PROSPECT ST, PETALUMA, CA 94952-2827 |
| Document Number | 0000006793 |
|---|---|
| Date | Feb 15, 2024 |
| Instrument | 2024006793 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2054 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 203 PROSPECT ST, PETALUMA, CA 94952-2827 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0000029636 |
|---|---|
| Date | Apr 17, 2017 |
| Instrument | 2017029636 |
| Name | NEW YORK COMMUNITY BANK |
|---|---|
| Type | Bank |
| Address | CLEVELAND, OH 44114 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2047 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 203 PROSPECT ST, PETALUMA, CA 94952-2827 |
| Document Number | 0000005916 |
| Instrument Date | Jan 18, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Feb 11, 2020 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 203 PROSPECT ST PETALUMA CA 949522827, PETALUMA, CA 94952-2827 |
| Document Number | 0000005916 |
|---|---|
| Date | Jan 24, 2020 |
| Instrument | 5916 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Jan 23, 2035 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 203 PROSPECT ST, PETALUMA, CA 94952-2827 |
| Document Number | 0000094236 |
| Instrument Date | Dec 1, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 3, 2018 |
| Title Company | SPL INC |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 203 PROSPECT ST PETALUMA CA 949522827, PETALUMA, CA 94952-2827 |
| Document Number | 0000094236 |
|---|---|
| Date | Dec 8, 2017 |
| Instrument | 94236 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 7, 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 | $572,596 (+2%) Land $391,783 Building $180,813 | |
| 2025 | $6,496.00 (+10.14%) Homeowner's exemption | $561,369 (+4.04%) Land $384,101 Building $177,268 |
| 2023 | $5,898.00 (+0.89%) Homeowner's exemption | $539,573 Land $369,187 Building $170,386 |
| 2022 | $5,846.00 |
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 2 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 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 |
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