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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, or open it live in Explore to narrow it further.

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