Sonoma County property record for 331 W 9th St, Santa Rosa, CA 95401
| Property Type | Warehouse, Storage |
|---|---|
| Details | 1,500 sqft · built 1983 |
| Lot Size | 0.034 acres (1,500 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $165,000 (May 2004) |
| Tax Bill | $2,714 (2025) |
| Deeds & Mortgages | Oct 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-690-009-000 |
| Primary APN | 010-690-009-000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,500 sqft Gross Area |
| 1st Floor Area | 1,500 sqft |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Lot Area | 1,500 sqft (0.034 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 010-690-009 |
|---|---|
| Street Address | 331 W 9TH ST |
| City | SANTA ROSA |
| State | CA |
| Zip | 95401-5480 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Local Zoning Code | CITYSR |
| Legal Subdivision | FARMAC |
| Legal Block | 4 |
| Legal Lot Number | 9 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 153002 |
331 W 9th St, an industrial property, is owned by a company that acquired it in August 2023.
Source: Sonoma County records, as of October 1, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 234 IGNACIO VALLEY CIR, NOVATO, CA 94949-5522 |
| Owner Type | Company |
| Vesting | Life Tenant |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 28, 2004 · Amount on File |
| Deed Sale | May 28, 2004 · Amount on File |
| Prior Sale | Apr 30, 2001 · Amount on File |
| Deed Document Number | 200481803 |
| Last Transfer Date | Aug 25, 2023 |
| Transfer Doc | 0000048600 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 18, 2023 |
| Property Address | 331 W 9TH ST, SANTA ROSA, CA 95401-5480 |
| Document Number | 0000048600 |
| Map Reference | MB 346 PG 1-3 |
| Instrument Date | Aug 25, 2023 |
| Instrument | 2023048600 |
| Transaction Type | Transfer |
| Record Updated | Nov 1, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 234 IGNACIO VALLEY CIR, NOVATO, CA 94949-5522 |
The 2025 property tax bill for 331 W 9th St was $2,714.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Santa Rosa City |
| Elementary School District | Santa Rosa Elementary School District (KG - 06) |
| Secondary School District | Santa Rosa High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $239,264 (+2%) Land $57,995 Building $181,269 | |
| 2025 | $2,714.00 | $234,573 Land $56,858 Building $177,715 |
| 2023 | $2,634.00 (+6.68%) | $225,466 Land $54,651 Building $170,815 |
| 2022 | $2,469.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 331 W 9th St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.
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 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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 331 W 9th 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 SANTA ROSA serves 178,452 people · EPA ID CA4910009 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2023 |
| Lead | 1 ppb (2023–2025) 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 634 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 · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: GeoLinks, T-Mobile, Verizon.
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