2026 ranking · 278 US cities
The greenest US cities in 2026 Ranked by tree cover, measured from space
South Fulton, GA is the greenest large city in the United States, with 71.7% of the land within 1.2 mi (2 km) of its center under tree canopy. Cary, NC (69.8%) and Overland Park, KS (69.6%) follow.
At the other end, El Paso, TX has the least tree cover of the 278 cities ranked, at 0.9% — 6 of the ten least green cities are in Arizona, Nevada, New Mexico or Utah, where desert climate, not only planning, keeps canopy low.
- cities ranked
- 278
- tree cover in South Fulton, the greenest
- 71.7%
- median tree cover
- 24.7%
- below a healthy canopy
- 181 of 278
Every city of 100,000+ people, measured over the same 1.2 mi (2 km) around its center. Updated , from satellite images taken July 10, 2026 to October 24, 2026.
Greenest: South Fulton, GA · 71.7% tree cover
The 10 greenest US cities
The 10 least green US cities
Full ranking: all 278 cities
Download the data (CSV)| Rank | City | State | Tree cover | Trees needed | Population |
|---|---|---|---|---|---|
| 1 | South Fulton | Georgia | 71.7% | — | 112,003 |
| 2 | Cary | North Carolina | 69.8% | — | 182,659 |
| 3 | Overland Park | Kansas | 69.6% | — | 202,893 |
| 4 | Sandy Springs | Georgia | 61.2% | — | 105,505 |
| 5 | Lincoln | Nebraska | 60.4% | — | 300,619 |
| 6 | Gainesville | Florida | 59.5% | — | 148,720 |
| 7 | Athens | Georgia | 58.8% | — | 128,691 |
| 8 | Independence | Missouri | 56.4% | — | 121,629 |
| 9 | Ann Arbor | Michigan | 55.2% | — | 122,925 |
| 10 | Lexington | Kentucky | 52.7% | — | 329,437 |
| 11 | Chico | California | 52.5% | — | 102,911 |
| 12 | Waterbury | Connecticut | 52.3% | — | 115,908 |
| 13 | Tallahassee | Florida | 51.7% | — | 205,089 |
| 14 | Naperville | Illinois | 51.1% | — | 153,124 |
| 15 | Bellevue | Washington | 49.1% | — | 154,377 |
| 16 | Durham | North Carolina | 48.8% | — | 301,870 |
| 17 | Olathe | Kansas | 48.4% | — | 149,035 |
| 18 | League City | Texas | 47.9% | — | 118,456 |
| 19 | Gresham | Oregon | 47.5% | — | 111,507 |
| 20 | Elgin | Illinois | 46.9% | — | 114,701 |
| 21 | Tyler | Texas | 46.6% | — | 112,219 |
| 22 | Yonkers | New York | 45.9% | — | 211,040 |
| 23 | Montgomery | Alabama | 44.2% | — | 195,818 |
| 24 | Clarksville | Tennessee | 43.9% | — | 185,690 |
| 25 | Fayetteville | North Carolina | 42.8% | — | 209,496 |
| 26 | Lafayette | Louisiana | 42.6% | — | 122,280 |
| 27 | Salem | Oregon | 42.2% | — | 180,406 |
| 28 | High Point | North Carolina | 42.0% | — | 118,601 |
| 29 | Cedar Rapids | Iowa | 42.0% | — | 137,904 |
| 30 | Columbia | Missouri | 41.6% | — | 130,900 |
| 31 | Murfreesboro | Tennessee | 41.6% | — | 168,387 |
| 32 | Rochester | Minnesota | 41.5% | — | 123,624 |
| 33 | Greensboro | North Carolina | 41.5% | — | 307,381 |
| 34 | Palm Bay | Florida | 41.0% | — | 142,023 |
| 35 | Raleigh | North Carolina | 40.8% | — | 499,825 |
| 36 | St. Petersburg | Florida | 40.6% | — | 267,102 |
| 37 | Hillsboro | Oregon | 40.5% | — | 110,337 |
| 38 | Rockford | Illinois | 39.8% | — | 147,486 |
| 39 | Tuscaloosa | Alabama | 39.6% | — | 114,288 |
| 40 | Coral Springs | Florida | 39.4% | — | 140,808 |
| 41 | Aurora | Illinois | 39.3% | — | 180,710 |
| 42 | Wilmington | North Carolina | 39.1% | — | 125,284 |
| 43 | Lakeland | Florida | 38.2% | — | 124,990 |
| 44 | Fort Collins | Colorado | 38.2% | — | 170,924 |
| 45 | South Bend | Indiana | 37.9% | — | 103,713 |
| 46 | Pasadena | Texas | 37.9% | — | 149,617 |
| 47 | Fargo | North Dakota | 37.6% | — | 136,285 |
| 48 | Boulder | Colorado | 37.5% | — | 106,803 |
| 49 | Akron | Ohio | 37.4% | — | 189,664 |
| 50 | Winston-Salem | North Carolina | 37.1% | — | 255,769 |
| 51 | Eugene | Oregon | 36.9% | — | 178,786 |
| 52 | Little Rock | Arkansas | 36.8% | — | 204,774 |
| 53 | Sioux Falls | South Dakota | 36.6% | — | 209,289 |
| 54 | Boise | Idaho | 36.6% | — | 237,963 |
| 55 | Columbus | Georgia | 36.5% | — | 201,830 |
| 56 | Beaumont | Texas | 36.5% | — | 112,893 |
| 57 | McKinney | Texas | 36.3% | — | 227,526 |
| 58 | North Charleston | South Carolina | 36.2% | — | 126,005 |
| 59 | Vancouver | Washington | 35.6% | — | 198,992 |
| 60 | Clearwater | Florida | 35.5% | — | 116,811 |
| 61 | Kent | Washington | 35.5% | — | 136,588 |
| 62 | Joliet | Illinois | 35.5% | — | 151,837 |
| 63 | Huntsville | Alabama | 34.9% | — | 230,402 |
| 64 | Baton Rouge | Louisiana | 34.9% | — | 220,907 |
| 65 | Orlando | Florida | 34.9% | — | 334,854 |
| 66 | Toledo | Ohio | 34.8% | — | 265,638 |
| 67 | Jackson | Mississippi | 34.5% | — | 141,449 |
| 68 | Irving | Texas | 34.3% | — | 258,060 |
| 69 | Pearland | Texas | 34.1% | — | 129,620 |
| 70 | Topeka | Kansas | 33.8% | — | 125,467 |
| 71 | College Station | Texas | 33.7% | — | 128,023 |
| 72 | Manchester | New Hampshire | 33.7% | — | 116,386 |
| 73 | Springfield | Illinois | 33.3% | — | 112,949 |
| 74 | Round Rock | Texas | 33.3% | — | 135,359 |
| 75 | Brownsville | Texas | 32.9% | — | 191,967 |
| 76 | Lansing | Michigan | 32.8% | — | 114,336 |
| 77 | Albany | New York | 32.5% | — | 101,317 |
| 78 | Port Saint Lucie | Florida | 32.4% | — | 258,575 |
| 79 | Renton | Washington | 32.1% | — | 105,543 |
| 80 | Savannah | Georgia | 31.9% | — | 148,808 |
| 81 | Rochester | New York | 31.9% | — | 207,282 |
| 82 | Arlington | Texas | 31.6% | — | 403,672 |
| 83 | Peoria | Illinois | 31.3% | — | 111,696 |
| 84 | Shreveport | Louisiana | 31.3% | — | 176,578 |
| 85 | Madison | Wisconsin | 31.2% | — | 285,300 |
| 86 | Springfield | Massachusetts | 31.0% | — | 154,888 |
| 87 | Mobile | Alabama | 30.9% | — | 201,367 |
| 88 | Fort Wayne | Indiana | 30.9% | — | 273,203 |
| 89 | Columbia | South Carolina | 30.6% | — | 144,788 |
| 90 | Des Moines | Iowa | 30.6% | — | 213,096 |
| 91 | Lowell | Massachusetts | 30.5% | — | 120,418 |
| 92 | Broken Arrow | Oklahoma | 30.4% | — | 122,756 |
| 93 | New Haven | Connecticut | 30.3% | — | 137,562 |
| 94 | Grand Prairie | Texas | 30.3% | — | 207,331 |
| 95 | Grand Rapids | Michigan | 30.2% | — | 200,117 |
| 96 | Hartford | Connecticut | 30.0% | — | 122,129 |
| 97 | Cincinnati | Ohio | 30.0% | — | 314,915 |
| 98 | Alexandria | Virginia | 29.8% | 423 | 159,102 |
| 99 | San Mateo | California | 29.6% | 1.3K | 103,006 |
| 100 | Virginia Beach | Virginia | 29.5% | 906 | 454,808 |
| 101 | Allentown | Pennsylvania | 29.4% | 1.9K | 127,138 |
| 102 | Anchorage | Alaska | 29.4% | 1.2K | 289,600 |
| 103 | Davenport | Iowa | 29.3% | 1.8K | 100,938 |
| 104 | Fort Lauderdale | Florida | 29.0% | 3.1K | 190,641 |
| 105 | Knoxville | Tennessee | 28.6% | 4.1K | 198,722 |
| 106 | Green Bay | Wisconsin | 28.4% | 4.7K | 106,311 |
| 107 | Waco | Texas | 28.4% | 5.0K | 146,608 |
| 108 | Springfield | Missouri | 28.4% | 5.0K | 170,596 |
| 109 | Stamford | Connecticut | 28.3% | 5.3K | 139,134 |
| 110 | Denton | Texas | 28.3% | 5.3K | 165,998 |
| 111 | Mesquite | Texas | 28.3% | 5.3K | 150,140 |
| 112 | Austin | Texas | 28.2% | 5.5K | 993,588 |
| 113 | Norman | Oklahoma | 28.0% | 6.3K | 131,010 |
| 114 | Syracuse | New York | 27.8% | 6.9K | 146,097 |
| 115 | Irvine | California | 27.8% | 6.9K | 318,683 |
| 116 | Pompano Beach | Florida | 27.2% | 8.8K | 118,104 |
| 117 | Charleston | South Carolina | 27.0% | 4.3K | 157,665 |
| 118 | Worcester | Massachusetts | 27.0% | 9.4K | 211,286 |
| 119 | Saint Paul | Minnesota | 27.0% | 8.9K | 307,465 |
| 120 | Jacksonville | Florida | 27.0% | 8.3K | 1,009,833 |
| 121 | Richardson | Texas | 26.6% | 10.7K | 118,221 |
| 122 | Charlotte | North Carolina | 26.6% | 10.7K | 943,476 |
| 123 | Lakewood | Colorado | 26.5% | 11.0K | 156,868 |
| 124 | Spokane | Washington | 26.5% | 10.9K | 230,609 |
| 125 | Garland | Texas | 26.5% | 11.0K | 250,431 |
| 126 | Colorado Springs | Colorado | 26.4% | 11.3K | 493,554 |
| 127 | Santa Rosa | California | 26.3% | 11.6K | 177,524 |
| 128 | Pittsburgh | Pennsylvania | 26.2% | 10.1K | 307,668 |
| 129 | Evansville | Indiana | 26.1% | 12.2K | 115,395 |
| 130 | Paterson | New Jersey | 26.1% | 12.2K | 160,463 |
| 131 | Pasadena | California | 25.8% | 13.2K | 137,195 |
| 132 | Temecula | California | 25.7% | 13.5K | 112,431 |
| 133 | Killeen | Texas | 25.7% | 13.5K | 160,616 |
| 134 | Sacramento | California | 25.6% | 13.3K | 535,798 |
| 135 | Modesto | California | 25.5% | 14.1K | 220,592 |
| 136 | McAllen | Texas | 25.1% | 15.4K | 148,782 |
| 137 | Lewisville | Texas | 25.0% | 15.6K | 135,983 |
| 138 | Warren | Michigan | 25.0% | 15.6K | 137,686 |
| 139 | Providence | Rhode Island | 24.7% | 15.7K | 194,706 |
| 140 | Atlanta | Georgia | 24.7% | 16.6K | 520,070 |
| 141 | Richmond | Virginia | 23.1% | 21.6K | 233,655 |
| 142 | Everett | Washington | 23.0% | 20.2K | 113,011 |
| 143 | Greeley | Colorado | 22.8% | 22.4K | 114,363 |
| 144 | Billings | Montana | 22.8% | 22.6K | 121,483 |
| 145 | Roseville | California | 22.8% | 22.6K | 163,304 |
| 146 | Carrollton | Texas | 22.5% | 23.6K | 135,456 |
| 147 | Santa Clarita | California | 22.4% | 23.9K | 229,159 |
| 148 | Concord | California | 22.1% | 24.8K | 124,016 |
| 149 | Riverside | California | 21.7% | 26.1K | 323,757 |
| 150 | Portland | Oregon | 21.4% | 23.7K | 635,749 |
| 151 | Cape Coral | Florida | 21.2% | 21.9K | 233,025 |
| 152 | Elk Grove | California | 21.1% | 27.9K | 182,797 |
| 153 | Honolulu | Hawaii | 20.9% | 24.0K | — |
| 154 | Arvada | Colorado | 20.6% | 29.5K | 121,873 |
| 155 | Tulsa | Oklahoma | 20.5% | 28.4K | 415,154 |
| 156 | Thousand Oaks | California | 20.4% | 30.2K | 124,229 |
| 157 | Fort Worth | Texas | 20.1% | 31.1K | 1,008,106 |
| 158 | Abilene | Texas | 19.9% | 31.7K | 130,501 |
| 159 | Hayward | California | 19.8% | 32.0K | 158,440 |
| 160 | Norfolk | Virginia | 19.8% | 25.4K | 231,105 |
| 161 | Wichita Falls | Texas | 19.6% | 32.7K | 102,372 |
| 162 | Provo | Utah | 19.4% | 33.3K | 115,479 |
| 163 | Tacoma | Washington | 19.4% | 29.5K | 228,202 |
| 164 | Sunnyvale | California | 19.3% | 33.6K | 156,792 |
| 165 | West Valley City | Utah | 19.2% | 33.9K | 138,144 |
| 166 | Minneapolis | Minnesota | 19.2% | 32.2K | 428,579 |
| 167 | New Bedford | Massachusetts | 19.1% | 26.0K | 101,318 |
| 168 | West Palm Beach | Florida | 19.0% | 24.8K | 127,744 |
| 169 | Centennial | Colorado | 18.8% | 35.2K | 108,853 |
| 170 | Tampa | Florida | 18.7% | 30.5K | 414,547 |
| 171 | Washington | District of Columbia | 18.6% | 30.5K | 702,250 |
| 172 | Wichita | Kansas | 18.5% | 35.8K | 400,991 |
| 173 | West Jordan | Utah | 18.2% | 36.9K | 116,688 |
| 174 | Sterling Heights | Michigan | 17.9% | 38.0K | 134,342 |
| 175 | Frisco | Texas | 17.7% | 38.6K | 235,208 |
| 176 | Pembroke Pines | Florida | 17.5% | 39.2K | 179,326 |
| 177 | Reno | Nevada | 17.2% | 40.2K | 281,714 |
| 178 | San Jose | California | 17.1% | 40.5K | 997,368 |
| 179 | Daly City | California | 16.5% | 42.4K | 101,418 |
| 180 | Chattanooga | Tennessee | 16.4% | 36.4K | 191,496 |
| 181 | Newport News | Virginia | 16.2% | 28.2K | 183,056 |
| 182 | Buffalo | New York | 16.2% | 34.6K | 276,617 |
| 183 | Stockton | California | 15.9% | 43.9K | 324,975 |
| 184 | Columbus | Ohio | 15.9% | 43.2K | 933,263 |
| 185 | Pueblo | Colorado | 15.7% | 44.8K | 111,166 |
| 186 | Houston | Texas | 15.6% | 44.9K | 2,390,125 |
| 187 | Fremont | California | 15.4% | 45.7K | 228,192 |
| 188 | Omaha | Nebraska | 15.2% | 45.6K | 489,265 |
| 189 | Elizabeth | New Jersey | 15.1% | 46.7K | 140,413 |
| 190 | New York | New York | 14.9% | 24.5K | 8,478,072 |
| 191 | Laredo | Texas | 14.8% | 47.6K | 261,260 |
| 192 | Burbank | California | 14.7% | 48.1K | 103,533 |
| 193 | San Antonio | Texas | 14.7% | 48.1K | 1,526,656 |
| 194 | San Angelo | Texas | 14.5% | 48.7K | 100,159 |
| 195 | Birmingham | Alabama | 14.5% | 48.7K | 196,357 |
| 196 | Plano | Texas | 14.5% | 48.7K | 293,286 |
| 197 | Bridgeport | Connecticut | 14.4% | 44.7K | 151,599 |
| 198 | Simi Valley | California | 14.2% | 49.6K | 125,778 |
| 199 | Dayton | Ohio | 14.2% | 48.1K | 136,346 |
| 200 | Salt Lake City | Utah | 14.2% | 49.6K | 217,783 |
| 201 | Vallejo | California | 13.8% | 43.8K | 123,475 |
| 202 | Kansas City | Missouri | 13.8% | 49.1K | 516,032 |
| 203 | Antioch | California | 13.7% | 45.9K | 118,453 |
| 204 | Seattle | Washington | 13.7% | 39.7K | 780,995 |
| 205 | Aurora | Colorado | 13.6% | 51.5K | 403,130 |
| 206 | Murrieta | California | 13.5% | 51.8K | 112,539 |
| 207 | Santa Ana | California | 13.4% | 52.1K | 316,184 |
| 208 | Pomona | California | 13.3% | 52.5K | 147,966 |
| 209 | Visalia | California | 13.0% | 53.4K | 146,271 |
| 210 | Rancho Cucamonga | California | 12.9% | 53.7K | 176,675 |
| 211 | Tucson | Arizona | 12.8% | 54.0K | 554,013 |
| 212 | Denver | Colorado | 12.8% | 53.9K | 729,019 |
| 213 | Hialeah | Florida | 12.6% | 54.3K | 235,388 |
| 214 | Boston | Massachusetts | 12.3% | 38.3K | 673,458 |
| 215 | Indianapolis | Indiana | 12.1% | 70.7K | 891,484 |
| 216 | Fresno | California | 11.9% | 56.9K | 550,105 |
| 217 | West Covina | California | 11.8% | 57.2K | 106,920 |
| 218 | Philadelphia | Pennsylvania | 11.8% | 55.9K | 1,573,916 |
| 219 | Victorville | California | 11.5% | 58.1K | 140,721 |
| 220 | Fairfield | California | 11.4% | 57.6K | 122,646 |
| 221 | Miami | Florida | 11.4% | 43.2K | 487,014 |
| 222 | Louisville | Kentucky | 11.4% | 45.5K | 640,796 |
| 223 | Clovis | California | 11.0% | 59.5K | 127,993 |
| 224 | Cleveland | Ohio | 11.0% | 45.7K | 365,379 |
| 225 | Detroit | Michigan | 11.0% | 45.7K | 645,705 |
| 226 | Nashville | Tennessee | 11.0% | 56.7K | 704,963 |
| 227 | Newark | New Jersey | 10.8% | 57.8K | 317,303 |
| 228 | Inglewood | California | 10.7% | 60.6K | 102,774 |
| 229 | Anaheim | California | 10.6% | 60.9K | 344,561 |
| 230 | Downey | California | 10.5% | 61.3K | 109,368 |
| 231 | Thornton | Colorado | 10.3% | 61.7K | 146,689 |
| 232 | Albuquerque | New Mexico | 10.3% | 61.8K | 560,326 |
| 233 | New Orleans | Louisiana | 10.2% | 56.9K | 362,701 |
| 234 | Oceanside | California | 10.1% | 41.1K | 170,941 |
| 235 | Baltimore | Maryland | 10.0% | 58.6K | 568,271 |
| 236 | Corpus Christi | Texas | 9.8% | 38.7K | 317,317 |
| 237 | Mesa | Arizona | 9.8% | 63.5K | 517,151 |
| 238 | Corona | California | 9.1% | 65.7K | 161,540 |
| 239 | Escondido | California | 9.0% | 66.0K | 148,847 |
| 240 | Huntington Beach | California | 9.0% | 46.1K | 193,151 |
| 241 | Milwaukee | Wisconsin | 8.9% | 53.4K | 563,531 |
| 242 | Lancaster | California | 8.7% | 66.9K | 167,426 |
| 243 | El Monte | California | 8.6% | 67.2K | 104,639 |
| 244 | Torrance | California | 8.3% | 68.2K | 139,576 |
| 245 | Dallas | Texas | 8.3% | 68.2K | 1,326,087 |
| 246 | Oklahoma City | Oklahoma | 8.2% | 68.4K | 712,919 |
| 247 | Chicago | Illinois | 8.2% | 82.9K | 2,721,308 |
| 248 | Bakersfield | California | 8.1% | 68.8K | 417,468 |
| 249 | Fontana | California | 7.6% | 70.4K | 218,455 |
| 250 | Scottsdale | Arizona | 7.6% | 70.3K | 246,170 |
| 251 | St. Louis | Missouri | 7.4% | 63.8K | 279,695 |
| 252 | Santa Maria | California | 7.2% | 71.6K | 111,346 |
| 253 | San Diego | California | 7.0% | 49.6K | 1,404,452 |
| 254 | Oakland | California | 6.7% | 64.0K | 443,554 |
| 255 | San Bernardino | California | 6.4% | 74.1K | 224,775 |
| 256 | Moreno Valley | California | 6.3% | 74.5K | 213,919 |
| 257 | Lubbock | Texas | 6.3% | 74.5K | 272,086 |
| 258 | Long Beach | California | 6.2% | 55.4K | 450,901 |
| 259 | Chandler | Arizona | 5.8% | 76.0K | 281,231 |
| 260 | San Francisco | California | 5.8% | 76.0K | 827,526 |
| 261 | Chula Vista | California | 5.7% | 76.1K | 278,546 |
| 262 | Amarillo | Texas | 5.5% | 76.8K | 203,729 |
| 263 | Salinas | California | 5.4% | 77.3K | 160,783 |
| 264 | Richmond | California | 5.2% | 77.9K | 115,353 |
| 265 | Glendale | Arizona | 5.2% | 77.9K | 258,143 |
| 266 | Oxnard | California | 5.1% | 78.2K | 200,616 |
| 267 | Midland | Texas | 4.7% | 79.5K | 143,687 |
| 268 | Los Angeles | California | 4.5% | 80.0K | 3,878,704 |
| 269 | El Cajon | California | 4.1% | 81.4K | 103,291 |
| 270 | Palmdale | California | 4.1% | 81.4K | 162,536 |
| 271 | Tempe | Arizona | 4.0% | 81.7K | 190,114 |
| 272 | Phoenix | Arizona | 2.5% | 86.4K | 1,673,164 |
| 273 | Las Cruces | New Mexico | 2.4% | 86.7K | 116,998 |
| 274 | Las Vegas | Nevada | 2.2% | 87.3K | 678,922 |
| 275 | Surprise | Arizona | 1.9% | 88.3K | 167,564 |
| 276 | Odessa | Texas | 1.4% | 89.8K | 119,748 |
| 277 | Henderson | Nevada | 1.3% | 90.0K | 350,039 |
| 278 | El Paso | Texas | 0.9% | 91.4K | 681,723 |
Trees needed: roughly how many more mature trees would bring the measured area to its healthy-canopy target. Population: US Census Bureau, Vintage 2024 population estimates; Honolulu is a consolidated city-county with no separate city estimate.
Greenest states, by their large cities
The average tree cover of each state's ranked cities — a measure of where its people live, not of the state's forests. States with a single large city are left out.
- 1.Georgia(6 cities)47.5%
- 2.North Carolina(9 cities)43.2%
- 3.Kansas(4 cities)42.6%
- 4.Nebraska(2 cities)37.8%
- 5.Oregon(5 cities)37.7%
- 6.Illinois(8 cities)35.7%
- 7.Iowa(3 cities)34.0%
- 8.Alabama(5 cities)32.8%
- 9.Kentucky(2 cities)32.0%
- 10.South Carolina(3 cities)31.3%
- 11.Connecticut(5 cities)31.1%
- 12.Florida(18 cities)30.9%
- 13.Louisiana(4 cities)29.8%
- 14.Missouri(5 cities)29.5%
- 15.Washington(8 cities)29.4%
- 16.Minnesota(3 cities)29.2%
- 17.Michigan(6 cities)28.7%
- 18.Tennessee(5 cities)28.3%
- 19.New York(6 cities)28.2%
- 20.Indiana(4 cities)26.7%
- 21.Massachusetts(5 cities)24.0%
- 22.Ohio(6 cities)23.9%
- 23.Virginia(5 cities)23.7%
- 24.Texas(38 cities)23.4%
- 25.Wisconsin(3 cities)22.8%
- 26.Pennsylvania(3 cities)22.5%
- 27.Colorado(11 cities)22.1%
- 28.Oklahoma(4 cities)21.8%
- 29.Utah(4 cities)17.8%
- 30.New Jersey(3 cities)17.3%
- 31.California(60 cities)14.1%
- 32.Nevada(3 cities)6.9%
- 33.New Mexico(2 cities)6.3%
- 34.Arizona(8 cities)6.2%
How this ranking was made
- Same area for every city: a 1.2 mi (2 km) radius around the city's central coordinates. This measures each city's core, not everything inside its municipal boundary — a sprawling suburban city can rank higher than its downtown alone would.
- Satellite, not a census: the European Space Agency's Sentinel-2 imagery at 10 m resolution, using the clearest recent scene. Vegetation is separated from pavement by how strongly it reflects near-infrared light (NDVI), and counts as tree canopy where ESA's WorldCover map or Meta and WRI's 1 m canopy-height map shows trees, so lawns and fields don't. The figures are estimates, not a tree-by-tree count.
- Which cities: incorporated cities of 100,000+ residents (US Census Bureau, Vintage 2024 population estimates), plus Honolulu. Boroughs, neighborhoods and unincorporated areas are excluded.
- Healthy canopy: around 30% cover, raised where air quality is poor — the benchmark behind "trees needed" and "below a healthy canopy".
Using this ranking?
The ranking and its data are free to reuse under CC BY 4.0 — quote it, chart it or republish it, as long as you credit Airleaf and link to this page. Suggested citation:
Airleaf, "Greenest US Cities 2026: Tree Cover Ranking", https://airleaf.io/rankings/greenest-us-cities (accessed November 11, 2026).
Questions about the ranking
What is the greenest city in the US?
South Fulton, GA is the greenest large city in the United States, with 71.7% of the land within 1.2 mi (2 km) of its center under tree canopy. Cary, NC (69.8%) and Overland Park, KS (69.6%) follow.
Which large US city has the fewest trees?
At the other end, El Paso, TX has the least tree cover of the 278 cities ranked, at 0.9% — 6 of the ten least green cities are in Arizona, Nevada, New Mexico or Utah, where desert climate, not only planning, keeps canopy low.
How is tree cover measured for this ranking?
Each city is measured from Sentinel-2 satellite imagery at 10 m resolution over the same area: a 1.2 mi (2 km) radius (about 4.9 sq mi (12.6 km²)) around the city's central coordinates. Live vegetation reflects near-infrared light strongly and absorbs red light, so the ratio between those bands (NDVI) separates it from pavement, rooftops and bare ground; a green pixel counts as tree canopy where ESA's WorldCover map or Meta and WRI's 1 m canopy-height map shows trees, so lawns, parks' grass and crop fields don't, while street trees too small for a 10 m pixel do. Because every city is measured over an identical area, the figures compare like for like.
Which cities are included?
Every incorporated US city with at least 100,000 residents in the US Census Bureau, Vintage 2024 population estimates, plus Honolulu, a consolidated city-county the Census does not estimate separately. Boroughs, neighborhoods and unincorporated areas are left out, so New York is ranked as one city.
How often is the ranking updated?
Continuously. Each city is re-measured as clearer satellite passes arrive — roughly monthly — and the ranking recalculates on its own. The dates of the imagery behind the current figures are shown on this page.
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