Sonoma County property record for 558 B St, Santa Rosa, CA 95401
| Property Type | Commercial Office |
|---|---|
| Details | 5 bd · 2 ba · 3,343 sqft |
| Lot Size | 0.177 acres (7,728 sqft) |
| Owner | Company Name on Record |
| Last Sale | $37,000 (Aug 2014) |
| Tax Bill | $8,182 (2025) |
| Deeds & Mortgages | Mar 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-034-002-000 |
| Primary APN | 010-034-002-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 3,343 sqft Gross Area |
| 1st Floor Area | 1,732 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Architectural Style | Custom Design |
|---|---|
| Construction Type | Wood |
| Lot Area | 7,728 sqft (0.177 acres) |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 010-034-002 |
|---|---|
| Street Address | 558 B ST |
| City | SANTA ROSA |
| State | CA |
| Zip | 95401-5240 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | CITYSR |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 152000 |
Source: Sonoma County records, as of September 11, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 61 LONGMONT DAM RD, LYONS, CO 80540-9039 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 18, 2014 · Amount on Record |
| Deed Sale | Aug 18, 2014 · Amount on Record |
| Prior Sale | May 2, 2002 · Amount on Record |
| Deed Document Number | 201457509 |
| Last Transfer Date | Nov 10, 2016 |
| Transfer Doc | 0000110188 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 558 B ST, SANTA ROSA, CA 95401-5240 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000024125 |
|---|---|
| Date | Mar 28, 2017 |
| Instrument | 2017024125 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $723,282 (+2%) Land $150,677 Building $572,605 | |
| 2025 | $8,182.00 (+3.07%) | $709,101 (+4.04%) Land $147,723 Building $561,378 |
| 2023 | $7,938.00 (+6.71%) | $681,568 Land $141,988 Building $539,580 |
| 2022 | $7,439.00 |
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 |
| Nearby Flood Policies | 1 in force |
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 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 404 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks, Sonic Telecom, Verizon.
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