Curb Canopy

Tree Equity in San Francisco, CA

88.0
Tree Equity Score
12.1%
Canopy Cover
13.4%
Canopy Gap
0
Priority Areas
* Sources & data verification →
Data-only cityEquity data available. Programs, species, and local info need community input.
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What is the Tree Equity Score?

American Forests' Tree Equity Score combines tree canopy coverage, surface temperature, income, employment, race, age, and health data to identify where trees are needed most. Scores range from 0 to 100, and areas below 60 are priority for investment.

View San Francisco on Tree Equity Score ↗
88.0
TES Score / 100
12.1%
Current Canopy
25.0%
Canopy Goal
13.4%
Canopy Gap
Current: 12.1%Goal: 25.0%
Current canopy
Gap to goal

Environmental Benefits

Carbon Sequestered
21.3K tons CO₂/yr
+15.4K tons if gap closed
Stormwater Intercepted
151.5M gal/yr
Avg Tree Shade at Noon
25.5%
Canopy Area
20.8 km²
of 120.0 km² total

Estimated using i-Tree urban canopy rates. Methodology ↗

Equity Indicators

These factors show how tree canopy gaps overlap with social and environmental vulnerabilities.

1930s Redlining
65.6%
of neighborhoods were graded "hazardous" or "declining" on 1930s federal lending maps. Banks refused to invest in these areas, and many are still under-treed decades later.
Environmental Justice
38.7%
of neighborhoods are classified as overburdened by the White House's Climate & Economic Justice Screening Tool, meaning they face outsized pollution, poverty, or health risks. Trees help, but they're not the whole fix.
Heat Island Effect
-4.3°F
cooler than surrounding areas on average. The canopy is doing its job here.
People in the Data
873,965
people live across the 677 Census block groups we analyzed. That's who these numbers represent.
Data last updated: Feb 2026

Help build the San Francisco page

We have Tree Equity data but this city is missing free tree programs, local nurseries, native species info, and community partners. Your local knowledge turns a data page into something people can actually use.

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Local Partners
Data only

Look, we satellite-stalked San Francisco, CA's entire tree canopy. Finding which office gives away free saplings requires... talking to humans. We're working on it.

Know a local tree program? Tell us →