San Francisco City property record for 233 Post St, San Francisco, CA 94108
| Property Type | Commercial Office |
|---|---|
| Details | 11 ba · 24,331 sqft · built 1908 |
| Lot Size | 0.001 acres (34 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $224,880 (2025) |
| APN | 0309-017 |
| Primary APN | 0309-017 |
|---|
| Full Baths | 11 Baths |
|---|---|
| Total Rooms | 63 Rooms |
| Stories | 7 Stories |
| Building Area | 24,331 sqft Gross Area |
| 1st Floor Area | 24,331 sqft |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1908 |
| Construction Type | Steel Frame |
| Fire Resistance | Fireproof Steel Frame |
| Lot Area | 34 sqft (0.001 acres) |
| Street Address | 233 POST ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94108-5003 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | C3R |
| Legal Subdivision | 50 VARA BL 120 |
| Legal Block | 309 |
| Legal Lot Number | 17 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | DOWNTOWN-NORTHEAST NEIGHBORHOODS-TREASURE ISLAND |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 11700 |
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 | 1145 MARKET ST, 1200, SAN FRANCISCO, CA 94103-1568 |
| Owner Type | Company |
| Vesting | Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Aug 15, 2002 |
| Transfer Doc | 0000247571 |
| 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 | $18,469,440 (+2%) Land $12,893,760 Building $5,575,680 | |
| 2025 | $224,880.00 (+4.55%) | $18,107,278 (+4.04%) Land $12,640,933 Building $5,466,345 |
| 2023 | $215,085.00 (+1.88%) | $17,404,152 Land $12,150,071 Building $5,254,081 |
| 2022 | $211,109.00 |
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 397 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 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Astound Broadband, Etheric Networks, GeoLinks, Google Fiber, Sail Internet, Starry, T-Mobile, Verizon.
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