San Francisco City property record for 651 Howard St, San Francisco, CA 94105
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 3 ba · 6,720 sqft · built 1908 |
| Lot Size | 0.001 acres (34 sqft) |
| Owner | Company Name on File |
| Tax Bill | $17,196 (2025) |
| APN | 3735-042 |
| Primary APN | 3735-042 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Total Rooms | 14 Rooms |
| Stories | 2 Stories |
| Building Area | 6,720 sqft Gross Area |
| 1st Floor Area | 6,720 sqft |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1908 |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 34 sqft (0.001 acres) |
| Lot Dimensions | 80 ft deep x 42 ft wide |
| Street Address | 651 HOWARD ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94105-3915 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | C3OSD |
| Legal Description | BLK 356 |
| Legal Subdivision | 100 VARA BL 356 |
| Legal Block | 3735 |
| Legal Lot Number | 42 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | SOMA-POTRERO-MISSION BAY |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 61503 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Listed Area | Within San Francisco-Oakland Bay Bridge (Additional Documentation) listed 2001 · 5 contributing resources · NRIS 00000525 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
651 Howard St, an industrial property, is owned by a company.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 801 MANOR LN W, PETALUMA, CA 94954-9505 |
| Owner Type | Company |
| Vesting | Company |
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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 651 Howard St was $17,196.
Source: San Francisco City assessment roll, as of September 8, 2026
| Type | Name |
|---|---|
| State | California |
| County / Municipality | San Francisco City |
| Unified School District | San Francisco Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $924,164 (+2%) Land $231,033 Building $693,131 | |
| 2025 | $17,196.00 | $906,002 Land $226,482 Building $679,520 |
| 2023 | $16,446.00 (+2.33%) | $870,824 Land $217,689 Building $653,135 |
| 2022 | $16,071.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 651 Howard St.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
The area around 651 Howard 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 | SFPUC CITY DISTRIBUTION DIVISION serves 848,019 people · EPA ID CA3810011 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2023 |
| Lead | Under 1 ppb (2022–2024) 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 278 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Astound Broadband, GeoLinks, Google Fiber, Sail Internet, Starry, T-Mobile, Verizon.
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