San Francisco City property record for 710 Sansome St, San Francisco, CA 94111
| Property Type | Commercial Office |
|---|---|
| Details | 4 ba · 21,790 sqft · built 1907 |
| Lot Size | 0.001 acres (63 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,344,944 (Jun 1999) |
| Tax Bill | $92,560 (2025) |
| APN | 0174-008 |
| Primary APN | 0174-008 |
|---|
| Full Baths | 4 Baths |
|---|---|
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 21,790 sqft Gross Area |
| 1st Floor Area | 21,790 sqft |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1907 |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 63 sqft (0.001 acres) |
| Lot Dimensions | 45.8 ft deep x 137 ft wide |
| Street Address | 710 SANSOME ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94111-1704 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | C2 |
| Legal Description | MAP B4 7 |
| Legal Subdivision | 50 VARA BL #33 |
| Legal Block | 174 |
| Legal Lot Number | 8 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | DOWNTOWN-NORTHEAST NEIGHBORHOODS-TREASURE ISLAND |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 61101 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Jackson Square Historic District listed 1971 · NRIS 71000186 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: San Francisco City records, as of September 8, 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 | 50 OSGOOD PL, 340, SAN FRANCISCO, CA 94133-4617 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 8, 1999 · Amount on Record |
| Deed Sale | Jun 8, 1999 · Amount on Record |
| Deed Document Number | 1999600406 |
| Deed Book / Page | 401 / 171 |
| Prior Transfer Date | Jan 28, 1997 |
| Prior Transfer Doc | 0000124835 |
| Record Updated | Oct 29, 2026 |
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 | $7,913,178 (+2%) Land $5,024,240 Building $2,888,938 | |
| 2025 | $92,560.00 (+4.49%) | $7,757,987 (+4.04%) Land $4,925,709 Building $2,832,278 |
| 2023 | $88,583.00 (+1.85%) | $7,456,738 Land $4,734,439 Building $2,722,299 |
| 2022 | $86,977.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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 578 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 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Astound Broadband, AT&T, Etheric Networks, GeoLinks, Google Fiber, T-Mobile, Verizon.
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