San Francisco City property record for 135 10th St, San Francisco, CA 94103
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | built 1925 |
| Lot Size | 0.002 acres (68 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,425,000 (Nov 2001) |
| Tax Bill | $48,507 (2025) |
| Deeds & Mortgages | Dec 2019 Mortgage Dec 2019 Transfer |
| APN | 3509-015B |
| Primary APN | 3509-015B |
|---|
| Total Rooms | 5 Rooms |
|---|---|
| Stories | 2 Stories |
| Elevator | Elevator |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Tudor |
| Exterior Material | Precast Concrete Panel |
| Construction Type | Frame |
| Fire Resistance | Wood or Wood & Steel Frame |
| Roof Type | Flat |
| Roof Material | Built-Up Asphalt |
| Lot Area | 68 sqft (0.002 acres) |
| Lot Dimensions | 113 ft deep x 60 ft wide |
| Street Address | 135 10TH ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94103-2604 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | SLR |
| Legal Subdivision | MISSION BL #3 |
| Legal Block | 3509 |
| Legal Lot Number | 15B |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | DOWNTOWN-NORTHEAST NEIGHBORHOODS-TREASURE ISLAND |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 17603 |
Source: San Francisco City records, as of October 1, 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 | PO BOX 1679, ROSS, CA 94957-1679 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Dec 12, 2019 | Quit Claim Deed, Mortgage FIRST REPUBLIC BK |
| Dec 12, 2019 | Quit Claim Deed, Transfer FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 15, 2001 · Amount on Record |
| Deed Sale | Nov 15, 2001 · Amount on Record |
| Prior Sale | Oct 29, 1999 |
| Deed Document Number | 200155923 |
| Deed Book / Page | 015 / 71 |
| Last Transfer Date | Dec 11, 2019 |
| Transfer Doc | K876540 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Dec 12, 2019 |
| Property Address | 135 10TH ST # 141, 141, SAN FRANCISCO, CA 94103-2604 |
| Document Number | 0K87600540 |
| Instrument Date | Dec 11, 2019 |
| Instrument | K876540 |
| Transaction Type | Mortgage |
| Record Updated | Dec 30, 2019 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO NA |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | PO BOX 1679 ROSS CA 949571679, ROSS, CA 94957-1679 |
| Document Number | K87600542 |
|---|---|
| Date | Dec 12, 2019 |
| Instrument | K876542 |
| Name | FIRST REPUBLIC BK |
|---|---|
| Type | Bank |
| Address | 111 PINE ST, SAN FRANCISCO, CA 94111-5602 |
| Amount | Amount Recorded |
|---|
| Rate Type | Adjustable Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Dec 12, 2019 |
| Property Address | 135 10TH ST # 141, 141, SAN FRANCISCO, CA 94103-2604 |
| Document Number | 0K87600539 |
| Instrument Date | Dec 9, 2019 |
| Instrument | K876539 |
| Transaction Type | Transfer |
| Record Updated | Dec 30, 2019 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO NA |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 1679 ROSS CA 949571679, ROSS, CA 94957-1679 |
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 | $3,654,136 (+2%) Land $1,054,802 Building $2,599,334 | |
| 2025 | $48,507.00 (+4.69%) | $3,582,450 (+4.04%) Land $1,034,103 Building $2,548,347 |
| 2024 | $46,333.00 (+2.01%) | |
| 2023 | $45,419.00 (+2%) | $3,443,342 Land $993,949 Building $2,449,393 |
| 2022 | $44,529.00 |
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 510 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 |
| 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, BAI Connect, GeoLinks, Google Fiber, Sonic Telecom, Starry, T-Mobile, Verizon.
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