---
slug: san-anselmo
title: "San Anselmo"
kind: city
status: published
hash: 86ea0f3e7afe12a93c8119020e9f18c7afd34bf4fa58c00cc2ffc119710ae20d
created: 2026-11-02T06:33:45.609Z
updated: 2026-11-02T07:14:08.061Z
summary: "San Anselmo, Marin County, California. Population: 12,474 (January 1, 2026 provisional estimate)."
tags: ["marin:municipality","in:marin"]
above: ["[[marin-county]]"]
below: []
adjacent: []
nested: []
---
# San Anselmo

*San Anselmo, Marin County, California. Population: 12,474 (January 1, 2026 provisional estimate).*

```widget
{
  "type": "entity",
  "ref": "#"
}
```

San Anselmo is one of Marin County’s 11 incorporated cities and towns. The California Department of Finance estimates its population at **12,474 as of January 1, 2026**. This provisional population estimate counts residents; it is not a count of records in this directory.

[Browse records associated with San Anselmo](https://miscsubjects.com/marin?town=San+Anselmo). The collection page shows current counts by object class and links to each record.

```widget
{
  "type": "source",
  "id": "dof"
}
```

```widget
{
  "type": "source",
  "id": "dof-method"
}
```

## Facts

```json
{
  "widget": "city",
  "population": {
    "value": 12474,
    "as_of": "2026-01-01",
    "status": "provisional estimate",
    "source": "dof"
  },
  "fields": [
    [
      "County",
      "Marin County"
    ],
    [
      "State",
      "California"
    ],
    [
      "Population",
      "12,474"
    ],
    [
      "Population date",
      "January 1, 2026"
    ],
    [
      "Estimate",
      "Provisional; California Department of Finance"
    ]
  ],
  "relations": [
    {
      "ref": "marin-county",
      "label": "Marin County"
    }
  ]
}
```

## Sources

1. [E-1 population estimates, January 1, 2026](https://dof.ca.gov/media/docs/forecasting/Demographics/estimates-e1/E-1_2026_InternetVersion.xlsx)
2. [E-1 estimates and methodology](https://dof.ca.gov/forecasting/demographics/estimates-e1/)

---

**above:** [[marin-county]]