county benchmark · California
Preschool, home, 2018
Across 58 counties in California. Every rank carries its margin of error.
Distribution
| Percentile | Value |
|---|---|
| 10th percentile | $7,856 |
| 25th | $7,997 |
| Median | $8,768 |
| 75th | $10,120 |
| 90th percentile | $11,987 |
Highest counties
These figures are reported, not estimated — the order stands as shown.
| Rank | County | Estimate | Range (90 %) | Source |
|---|---|---|---|---|
| 1 | San Francisco County | $15,865 | — | evidence → |
| 2 | Marin County | $15,769 | — | evidence → |
| 3 | San Mateo County | $15,338 | — | evidence → |
| 4 | Santa Clara County | $13,425 | — | evidence → |
| 5 | Alameda County | $13,376 | — | evidence → |
| 6 | Contra Costa County | $12,385 | — | evidence → |
| 7 | Orange County | $11,816 | — | evidence → |
| 8 | Mono County | $11,742 | — | evidence → |
| 9 | Sonoma County | $10,615 | — | evidence → |
| 10 | Napa County | $10,597 | — | evidence → |
| 11 | Santa Cruz County | $10,430 | — | evidence → |
| 12 | Placer County | $10,295 | — | evidence → |
| 13 | Ventura County | $10,152 | — | evidence → |
| 14 | Yolo County | $10,148 | — | evidence → |
| 15 | Los Angeles County | $10,137 | — | evidence → |
| 16 | San Diego County | $10,069 | — | evidence → |
| 17 | Santa Barbara County | $10,048 | — | evidence → |
| 18 | San Luis Obispo County | $9,665 | — | evidence → |
| 19 | El Dorado County | $9,525 | — | evidence → |
| 20 | Solano County | $9,469 | — | evidence → |
Machine access — free, no API key
Every figure shown here about Preschool, home, 2018 — California can also be queried live: FACTANKER runs an MCP server at https://factanker.com/mcp (tools: lookup_entity, get_facts, query_template, search_facts) and a REST endpoint at https://factanker.com/api/get_facts. Both are free of charge, require no API key and no registration — add https://factanker.com/mcp as a connector in Claude, ChatGPT or Copilot. Every answer carries its source document and a citation reference. Setup: /quickstart.