Sonoma County property record for 850 3rd St, Santa Rosa, CA 95404
| Property Type | Commercial Office |
|---|---|
| Details | 3 bd · 1.5 ba · 2,153 sqft · built 1906 |
| Lot Size | 0.111 acres (4,852 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $525,000 (May 2024) |
| Tax Bill | $5,104 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 009-062-012-000 |
| Primary APN | 009-062-012-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,153 sqft Gross Area |
| 1st Floor Area | 1,369 sqft |
| Year Built | Built 1906 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 4,852 sqft (0.111 acres) |
| Garage Type | Detached |
| Old Parcel Number | 009-062-012 |
|---|---|
| Street Address | 850 3RD ST |
| City | SANTA ROSA |
| State | CA |
| Zip | 95404-4529 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | CITYSR |
| Legal Description | MISC 368 PG 87 |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 152000 |
850 3rd St, a commercial property, is owned by two individuals who bought it in May 2024.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3625 HOEN AVE, SANTA ROSA, CA 95405-7653 |
| Owner Type | Individual |
| Vesting | Community Property |
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 9, 2024 · Amount on File |
| Deed Sale | May 9, 2024 · Amount on File |
| Prior Sale | Dec 4, 1997 · Amount on File |
| Deed Document Number | 202419916 |
| Prior Transfer Date | Aug 29, 1997 |
| Prior Transfer Doc | 0000078452 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 850 3rd St was $5,104.
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 | $546,210 (+23.76%) Land $135,252 Building $410,958 | |
| 2025 | $5,104.00 | $441,342 Land $120,307 Building $321,035 |
| 2023 | $4,952.00 (+6.7%) | $424,207 Land $115,637 Building $308,570 |
| 2022 | $4,641.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 850 3rd 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 850 3rd 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.
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