# San Francisco County, CA property data

> San Francisco County, CA parcel data: 228,205 parcels with tax assessor records, building permits, zoning, historic designations, building codes, via API, MCP server and vector tiles.

Source: https://www.parceled.ai/coverage/california/san-francisco-county  
Publisher: Parceled (https://www.parceled.ai)  
Updated: 2026-10-30

Parceled covers 228,205 parcels in San Francisco County, CA, with tax assessor records, building permits, zoning, historic designations, building codes and hail history available through one API and MCP server. Tax assessor attributes are present for 88% of parcels (owner names on 0% of those records, year built on 100%).

- **Parcels:** 228,205
- **County FIPS:** 06075
- **Snapshot:** October 30, 2026

## What property data is available for San Francisco County?

| Dataset | San Francisco County |
| --- | --- |
| Parcel boundaries | 228,205 parcels |
| Tax assessor records | 200,995 records (88% of parcels) |
| Owner name and mailing address | 0% of assessor records |
| Market or assessed value | 0% of assessor records |
| Year built | 100% of assessor records |
| Last sale date | 0% of assessor records |
| Building permits | 872,999 permits since 2011, latest October 28, 2026 |
| Roofing permits | 31,281 |
| Zoning | 1 zoning jurisdiction |
| Buildable-area screens | Yes |
| Historic designations | 206 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |

## How do I query San Francisco County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "CA"` and `county: "075"` (the county FIPS code 06075), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

```json
{
  "name": "count_properties",
  "arguments": { "state": "CA", "county": "075" }
}
```

## Frequently asked questions

### How do I find who owns a property in San Francisco County?

Search the address on the San Francisco County assessor's website, or query Parceled's `search_parcels` for owner name and mailing address. See [how to find a property owner by address](https://www.parceled.ai/guides/how-to-find-property-owner-by-address).