Sonoma County property record for 866 Hopper Ave, Santa Rosa, CA 95403
| Property Type | Commercial Vacant Land |
|---|---|
| Details | 11,042 sqft · built 1992 |
| Lot Size | 0.739 acres (32,200 sqft) |
| Owner | Company Name on File |
| Last Sale | $2,050,000 (Jun 2001) |
| Tax Bill | $6,738 (2025) |
| Deeds & Mortgages | Nov 2017 Mortgage Sep 2017 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 148-041-029-000 |
| Primary APN | 148-041-029-000 |
|---|---|
| Alternative APN |
|
| Units | 34 Units |
|---|---|
| Building Area | 11,042 sqft Living Area |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Lot Area | 32,200 sqft (0.739 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 148-041-029 |
|---|---|
| Street Address | 866 HOPPER AVE |
| City | SANTA ROSA |
| State | CA |
| Zip | 95403-1611 |
| Property Category | Commercial |
| Property Type | Vacant Land > Commercial |
| Local Zoning Code | PC |
| Legal Description | 85 FM 148-041-21 PT 30 PM 396 |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 152801 |
866 Hopper Ave, commercial vacant land, is owned by a company that bought it in June 2001.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 9000 CROW CANYON RD, S, DANVILLE, CA 94506-1175 |
| Owner Type | Company |
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 |
|---|---|
| Nov 29, 2017 | Deed of Trust, Mortgage · Commercial Mortgage OPEN BANK |
| Sep 15, 2017 | Deed of Trust, Mortgage · Commercial Mortgage OPEN BANK |
| Nov 22, 2017 | Deed of Trust, Mortgage OPEN BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 25, 2001 · Amount on File |
| Deed Sale | Jun 25, 2001 · Amount on File |
| Prior Sale | Sep 4, 1996 · Amount on File |
| Deed Document Number | 200183432 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 866 HOPPER AVE, SANTA ROSA, CA 95403-1611 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2021 |
| Title Company | TICOR TITLE NATIONAL COMMERC |
| Name | Verified Name |
|---|
| Document Number | 0000091510 |
|---|---|
| Date | Nov 29, 2017 |
| Instrument | 2017091510 |
| Name | OPEN BANK |
|---|---|
| Type | Bank |
| Address | LOS ANGELES, CA 90017 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 866 HOPPER AVE, SANTA ROSA, CA 95403-1611 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | PLACER TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000072839 |
|---|---|
| Date | Sep 15, 2017 |
| Instrument | 2017072839 |
| Name | OPEN BANK |
|---|---|
| Type | Bank |
| Address | LOS ANGELES, CA 90017 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 866 HOPPER AVE, SANTA ROSA, CA 95403-1611 |
| Document Number | 0000091512 |
| Instrument Date | Nov 22, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Nov 20, 2018 |
| Title Company | TICOR TITLE NATIONAL COMMERCIAL SERVICES, TICOR TITLE NAT'L COM'L SVCS |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 866 HOPPER AVE SANTA ROSA CA 954031611, SANTA ROSA, CA 95403-1611 |
| Document Number | 0000091512 |
|---|---|
| Date | Nov 29, 2017 |
| Instrument | 91512 |
| Name | OPEN BK |
|---|---|
| Type | Bank |
| Address | 1000 WILSHIRE BLVD # 500, LOS ANGELES, CA 90017-2462 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 866 Hopper Ave was $6,738.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Santa Rosa City |
| Elementary School District | Mark West Union Elementary School District (KG - 06) |
| Secondary School District | Santa Rosa High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $602,755 (+2%) Land $602,745 Building $10 | |
| 2025 | $6,738.00 | $590,938 Land $590,927 Building $11 |
| 2023 | $6,817.00 (+8.4%) | $567,993 Land $567,982 Building $11 |
| 2022 | $6,289.00 |
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 866 Hopper Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2005.
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 (2005) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
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 866 Hopper Ave 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 256 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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