San Francisco City property record for 3000 20th St, San Francisco, CA 94110
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 6 ba · 14,471 sqft · built 1928 |
| Lot Size | 0.003 acres (127 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,300,000 (Mar 2007) |
| Tax Bill | $38,836 (2025) |
| APN | 4082-008 |
| Primary APN | 4082-008 |
|---|
| Full Baths | 6 Baths |
|---|---|
| Total Rooms | 22 Rooms |
| Stories | 2 Stories |
| Building Area | 14,471 sqft Gross Area |
| 1st Floor Area | 14,471 sqft |
| Year Built | Built 1928 |
|---|---|
| Effective Year Built | Effective 1928 |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 127 sqft (0.003 acres) |
| Street Address | 3000 20TH ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94110-2713 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | CM |
| Legal Subdivision | POTRERO NUEVO BL |
| Legal Block | 4082 |
| Legal Lot Number | 8 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | MISSION-BERNAL |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 22801 |
3000 20th St, an industrial property, is owned by a company that bought it in March 2007.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 757 3RD AVE, SAN FRANCISCO, CA 94118-3908 |
| Owner Type | Company |
| Vesting | Life Tenant |
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 |
|---|---|
| Last Sale | Mar 2, 2007 · Amount on File |
| Deed Sale | Mar 2, 2007 · Amount on File |
| Prior Sale | Jan 31, 2005 · Amount on File |
| Deed Document Number | 2007347332 |
| Deed Book / Page | 339 / 713 |
| Prior Transfer Date | Feb 26, 2007 |
| Prior Transfer Doc | J339/0713 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3000 20th St was $38,836, up 3% 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 | $5,644,170 (+75.53%) Land $3,950,919 Building $1,693,251 | |
| 2025 | $38,836.00 (+2.96%) | $3,215,485 Land $2,090,068 Building $1,125,417 |
| 2024 | $37,718.00 (+1.49%) | |
| 2023 | $37,164.00 (+1.88%) | $3,090,625 Land $2,008,909 Building $1,081,716 |
| 2022 | $36,478.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 3000 20th 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 3000 20th 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 1,000 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Google Fiber.
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