San Francisco City property record for 839 Post St, San Francisco, CA 94109
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 53 ba · 35,778 sqft · built 1925 |
| Lot Size | 0.002 acres (76 sqft) |
| Owner | Company Name on File |
| Tax Bill | $32,552 (2025) |
| APN | 0303-019 |
| Primary APN | 0303-019 |
|---|
| Full Baths | 53 Baths |
|---|---|
| Total Rooms | 108 Rooms |
| Units | 53 Units |
| Stories | 6 Stories |
| Building Area | 35,778 sqft Living Area |
| 1st Floor Area | 35,778 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 76 sqft (0.002 acres) |
| Street Address | 839 POST ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94109-8403 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | RC4 |
| Legal Subdivision | 50 VARA BL #281 |
| Legal Block | 303 |
| Legal Lot Number | 19 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | DOWNTOWN-NORTHEAST NEIGHBORHOODS-TREASURE ISLAND |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 12204 |
839 Post St, a residential property, is owned by a company that acquired it in January 2015.
Source: San Francisco City records, as of September 8, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1145 BUSH ST, SAN FRANCISCO, CA 94109-5919 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jan 8, 2015 |
| Transfer Doc | 000K013467 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 839 Post St was $32,552, up 3.4% 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 | $2,510,624 (+1.99%) Land $671,769 Building $1,837,665 | |
| 2025 | $32,552.00 (+3.43%) | $2,461,695 Land $658,577 Building $1,801,613 |
| 2024 | $31,474.00 (+3.38%) | |
| 2023 | $30,445.00 (+2.17%) | $2,366,969 Land $633,004 Building $1,733,965 |
| 2022 | $29,797.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 839 Post St.
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.
The area around 839 Post 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 903 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless · Fiber in parts of the area | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, AT&T, GeoLinks, Google Fiber, Sail Internet, Sonic Telecom.
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