Sonoma County property record for 800 4th St, Santa Rosa, CA 95404
| Property Type | Commercial Office |
|---|---|
| Details | 5,310 sqft · built 1957 |
| Lot Size | 0.362 acres (15,760 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,335,000 (May 2025) |
| Tax Bill | $8,623 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 009-061-046-000 |
| Primary APN | 009-061-046-000 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 5,310 sqft Gross Area |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Architectural Style | L-Shape |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 15,760 sqft (0.362 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 009-061-046 |
|---|---|
| Street Address | 800 4TH ST |
| City | SANTA ROSA |
| State | CA |
| Zip | 95404-4505 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | CITYSR |
| Legal Description | LOT 1,2 |
| Legal Subdivision | MARION J ADD |
| Legal Block | 2 |
| Legal Lot Number | 1,2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 2 |
| Census Block | 2018 |
| Census Tract | 152000 |
800 4th St, a commercial property, is owned by a company that bought it in May 2025.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 430 S E ST, SANTA ROSA, CA 95404-5135 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
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 | Name on Deed |
|---|---|
| Last Sale | May 9, 2025 · Amount on File |
| Deed Sale | May 9, 2025 · Amount on File |
| Deed Document Number | 202521131 |
| Prior Transfer Date | Aug 2, 2016 |
| Prior Transfer Doc | 0000074510 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 800 4th St was $8,623.
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 | $653,127 (+2%) Land $195,929 Building $457,198 | |
| 2025 | $8,623.00 | $640,322 Land $192,088 Building $448,234 |
| 2023 | $8,607.00 (+6.42%) | $615,460 Land $184,630 Building $430,830 |
| 2022 | $8,088.00 |
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.
FEMA maps place 800 4th St in Zone X, an area of minimal flood risk, though there have been 3 flood claims 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 Policies | 4 in force |
| Nearby Flood Claims | 3 (1998–2005) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
| Claims by Event |
|
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 800 4th 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 434 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 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures