San Francisco City property record for 1175 Folsom St, San Francisco, CA 94103
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 2 ba · 9,750 sqft · built 1928 |
| Lot Size | 0.001 acres (33 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,700,000 (Oct 2002) |
| Tax Bill | $32,360 (2025) |
| APN | 3755-073 |
| Primary APN | 3755-073 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 9,750 sqft Gross Area |
| 1st Floor Area | 9,750 sqft |
| Elevator | Elevator |
| Year Built | Built 1928 |
|---|---|
| Effective Year Built | Effective 1928 |
| Construction Type | Frame |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 33 sqft (0.001 acres) |
| Lot Dimensions | 100 ft deep x 32.5 ft wide |
| Street Address | 1175 FOLSOM ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94103-3930 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | SLR |
| Legal Description | OFFICIAL RECS 31 PG 111 UNIT 134A LOT 173 |
| Legal Subdivision | 100 VARA LT 277 |
| Legal Block | 3755 |
| Legal Lot Number | 73 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | SOMA-POTRERO-MISSION BAY |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 17804 |
1175 Folsom St, an industrial property, is owned by two individuals who acquired it in May 2014.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6375 ESTATES DR, PIEDMONT, CA 94611-3120 |
| 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 | Oct 31, 2002 · Amount on File |
| Deed Sale | Oct 31, 2002 · Amount on File |
| Deed Document Number | 2002281791 |
| Deed Book / Page | 255 / 1341 |
| Last Transfer Date | May 1, 2014 |
| Transfer Doc | J881211 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1175 Folsom St was $32,360, up 2.9% from the year before.
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 | $2,511,427 (+2%) Land $1,477,310 Building $1,034,117 | |
| 2025 | $32,360.00 (+2.94%) | $2,462,133 Land $1,448,316 Building $1,013,817 |
| 2024 | $31,435.00 (+1.92%) | |
| 2023 | $30,844.00 (+1.99%) | $2,366,529 Land $1,392,078 Building $974,451 |
| 2022 | $30,241.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 1175 Folsom St; 1 flood insurance policy is in force nearby.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| 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.
The area around 1175 Folsom 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 825 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 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Astound Broadband, GeoLinks, Google Fiber, T-Mobile.
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