San Francisco City property record for 1583 Folsom St, San Francisco, CA 94103
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 2 ba · 9,600 sqft · built 1946 |
| Lot Size | 0.001 acres (32 sqft) |
| Owner | Company Name on File |
| Last Sale | $586,397 (Nov 2019) |
| Tax Bill | $45,884 (2025) |
| Deeds & Mortgages | Nov 2019 Sale & Line of Credit |
| APN | 3521-030 |
| Primary APN | 3521-030 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 8 Rooms |
| Stories | 3 Stories |
| Building Area | 9,600 sqft Gross Area |
| 1st Floor Area | 9,600 sqft |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Construction Type | Frame |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 32 sqft (0.001 acres) |
| Street Address | 1583 FOLSOM ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94103-3728 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | WMUG |
| Legal Subdivision | MISSION BL 09 |
| Legal Block | 3521 |
| Legal Lot Number | 30 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | MISSION-BERNAL |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 17700 |
1583 Folsom St, an industrial property, is owned by a company that bought it in November 2019.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 988 MARKET ST, 400, SAN FRANCISCO, CA 94102-4005 |
| Owner Type | 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 |
|---|---|
| Last Sale | Nov 20, 2019 · Amount on File |
| Deed Sale | Nov 20, 2019 · Amount on File |
| Prior Sale | Dec 16, 2011 |
| Deed Document Number | 2019859409 |
| Record Updated | Oct 29, 2026 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Nov 20, 2019 |
| Property Address | 1585 FOLSOM ST, SAN FRANCISCO, CA 94103-3728 |
| Document Number | 0K85900409 |
| Instrument Date | Nov 18, 2019 |
| Instrument | K859409 |
| Transaction Type | Transfer |
| Record Updated | Dec 13, 2019 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $398,750.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 500 SANSOME ST #750 SAN FRANCISCO CA 941113238, 750, SAN FRANCISCO, CA 94111-3238 |
| Document Number | K85900410 |
|---|---|
| Date | Nov 20, 2019 |
| Instrument | K859410 |
| Name | SHANGHAI COM'L BK LTD |
|---|---|
| Type | Bank |
| Address | 231 SANSOME ST, SAN FRANCISCO, CA 94104-2322 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 1583 Folsom St was $45,884, 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 | $3,681,216 (+2%) Land $2,677,248 Building $1,003,968 | |
| 2025 | $45,884.00 (+2.95%) | $3,609,029 Land $2,624,749 Building $984,280 |
| 2024 | $44,568.00 (+1.77%) | |
| 2023 | $43,791.00 (+1.94%) | $3,468,888 Land $2,522,828 Building $946,060 |
| 2022 | $42,957.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 1583 Folsom St; there have been 1 flood claim nearby since 2022.
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 | 5 in force |
| Nearby Flood Claims | 1 (2022) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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 1583 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 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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