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National Historic Landmarks 250,000-499,999 residents

Designated NHLs. Cities of 250,000-499,999 residents, ordered by the adjusted rate of listings per 10,000 residents, with the raw rate beside it. Open in the explorer to rank by another measure.

1
New Orleans, LA
371,853 residents · 169.6 sq mi · 26 places in category · 8 ranked
0.62
per 10,000 residents (adjusted)
raw 0.70 · 0.15 / sq mi · composite 85.7
2
St. Louis, MO
288,512 residents · 61.7 sq mi · 14 places in category · 8 ranked
0.42
per 10,000 residents (adjusted)
raw 0.49 · 0.23 / sq mi · composite 92.9
3
Cincinnati, OH
311,224 residents · 77.9 sq mi · 10 places in category · 8 ranked
0.28
per 10,000 residents (adjusted)
raw 0.32 · 0.13 / sq mi · composite 57.1
4
Madison, WI
278,001 residents · 84.2 sq mi · 9 places in category · 8 ranked
0.28
per 10,000 residents (adjusted)
raw 0.32 · 0.11 / sq mi · composite 50
5
Buffalo, NY
276,854 residents · 40.4 sq mi · 8 places in category · 8 ranked
0.25
per 10,000 residents (adjusted)
raw 0.29 · 0.20 / sq mi · composite 64.3
6
Durham, NC
291,467 residents · 119.9 sq mi · 5 places in category · 8 ranked
0.16
per 10,000 residents (adjusted)
raw 0.17 · 0.04 / sq mi · composite 14.3
7
Pittsburgh, PA
304,759 residents · 55.4 sq mi · 5 places in category · 8 ranked
0.15
per 10,000 residents (adjusted)
raw 0.16 · 0.09 / sq mi · composite 14.3
8
Oakland, CA
439,418 residents · 56.0 sq mi · 6 places in category · 8 ranked
0.13
per 10,000 residents (adjusted)
raw 0.14 · 0.11 / sq mi · composite 21.5