Sonoma County property record for 315 Walnut St, Petaluma, CA 94952
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 1.5 ba · 1,172 sqft · built 1900 |
| Lot Size | 0.189 acres (8,216 sqft) |
| Owner | Trust Name on File |
| Last Sale | $835,000 (Nov 2015) |
| Tax Bill | $11,330 (2025) |
| Deeds & Mortgages | Apr 2018 Mortgage Dec 2019 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-201-010-000 |
| Primary APN | 006-201-010-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,172 sqft Living Area |
| Gross Area | 1,352 sqft |
| 1st Floor Area | 1,172 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 8,216 sqft (0.189 acres) |
| Garage Type | Attached |
| Garage Area | 180 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 006-201-010 |
|---|---|
| Street Address | 315 WALNUT ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-2746 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | CITYPE |
| Legal Description | MAP 218 PG 421 LOT 458 |
| Legal Subdivision | PETALUMA |
| Legal Block | 4 |
| Legal Lot Number | 458 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 150902 |
315 Walnut St, a duplex, is owner-occupied and held in a trust since November 2015.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 315 WALNUT ST, PETALUMA, CA 94952-2746 |
| 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 |
|---|---|
| Apr 11, 2018 | Deed of Trust, Mortgage · Conventional Mortgage SUMMIT FUNDING INC |
| Dec 18, 2019 | Deed of Trust, Mortgage · Conventional Mortgage SUMMIT FUNDING INC |
| Jan 4, 2021 | Correction Deed · Conventional Mortgage SUMMIT FUNDING INC |
| Mar 18, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 18, 2015 · Amount on File |
| Deed Sale | Nov 18, 2015 · Amount on File |
| Prior Sale | Nov 18, 1994 · Amount on File |
| Deed Document Number | 201599134 |
| Prior Transfer Date | Oct 6, 1995 |
| Prior Transfer Doc | 0000087809 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 315 WALNUT ST, PETALUMA, CA 94952-2746 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0000024646 |
|---|---|
| Date | Apr 11, 2018 |
| Instrument | 2018024646 |
| Name | SUMMIT FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Address | SACRAMENTO, CA 95815 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 315 WALNUT ST, PETALUMA, CA 94952-2746 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000096107 |
|---|---|
| Date | Dec 18, 2019 |
| Instrument | 2019096107 |
| Name | SUMMIT FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Address | SACRAMENTO, CA 95815 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2050 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jan 4, 2021 |
| Property Address | 315 WALNUT ST, PETALUMA, CA 94952-2746 |
| Document Number | 0000000245 |
| Instrument Date | Dec 24, 2020 |
| Instrument | 2021000245 |
| Record Updated | Aug 19, 2021 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 315 WALNUT ST, PETALUMA, CA 94952-2746 |
| Investor | Possibly a Property Investor |
| Document Number | 0000000246 |
|---|---|
| Date | Jan 4, 2021 |
| Instrument | 2021000246 |
| Name | SUMMIT FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Address | SACRAMENTO, CA 95815 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Mar 18, 2019 |
| Property Address | 315 WALNUT ST, PETALUMA, CA 94952-2746 |
| Document Number | 0000018253 |
| Instrument Date | Feb 28, 2019 |
| Instrument | 18253 |
| Transaction Type | Transfer |
| Record Updated | Mar 29, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 315 WALNUT ST PETALUMA CA 949522746, PETALUMA, CA 94952-2746 |
The 2025 property tax bill for 315 Walnut St was $11,330 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 | $1,008,231 (+2%) Land $403,290 Building $604,941 | |
| 2025 | $11,330.00 Homeowner's exemption | $988,463 Land $395,383 Building $593,080 |
| 2023 | $10,341.00 (+0.88%) Homeowner's exemption | $950,081 Land $380,031 Building $570,050 |
| 2022 | $10,251.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 315 Walnut St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1982.
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.
The area around 315 Walnut St has no burnable land within ember reach, so its wildfire risk is not rated.
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 752 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 |
May also be available: T-Mobile.
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