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Best Cities for Solar in District of Columbia

Top 20 ZIP codes ranked by opportunity score. Score combines walkability (foot traffic), population density, median income, and food truck competition.

80–100 Excellent 60–79 Good 40–59 Fair <40 Challenging

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#	ZIP Code	Score	Walkability	Median Income	Solar Installers
#1	ZIP 20105 Pop. 36 Thousand	100 Excellent	—	$202,775	0
#2	ZIP 20005 Pop. 13 Thousand	96 Excellent	—	$111,960	0
#3	ZIP 20119 Pop. 3.5 Thousand	94 Excellent	—	$137,625	0
#4	ZIP 20016 Pop. 32 Thousand	93 Excellent	15.7 /20	$179,107	0
#5	ZIP 20001 Pop. 44 Thousand	93 Excellent	16.2 /20	$138,730	0
#6	ZIP 20008 Pop. 29 Thousand	92 Excellent	15.4 /20	$123,653	0
#7	ZIP 20009 Pop. 50 Thousand	92 Excellent	15.5 /20	$140,555	0
#8	ZIP 20106 Pop. 4.1 Thousand	92 Excellent	—	$105,529	0
#9	ZIP 20003 Pop. 36 Thousand	92 Excellent	15.0 /20	$159,604	0
#10	ZIP 20190 Pop. 22 Thousand	91 Excellent	14.7 /20	$126,928	0
#11	ZIP 20007 Pop. 24 Thousand	91 Excellent	14.8 /20	$142,783	0
#12	ZIP 20012 Pop. 18 Thousand	91 Excellent	14.6 /20	$128,234	0
#13	ZIP 20036 Pop. 4.6 Thousand	91 Excellent	17.5 /20	$105,800	0
#14	ZIP 20117 Pop. 3.2 Thousand	90 Excellent	—	$148,063	0
#15	ZIP 20015 Pop. 15 Thousand	89 Excellent	13.4 /20	$250,001	0
#16	ZIP 20002 Pop. 71 Thousand	88 Excellent	14.6 /20	$114,482	0
#17	ZIP 20037 Pop. 12 Thousand	88 Excellent	—	$98,917	0
#18	ZIP 20151 Pop. 23 Thousand	88 Excellent	10.8 /20	$143,422	25
#19	ZIP 20024 Pop. 16 Thousand	87 Excellent	15.7 /20	$102,623	0
#20	ZIP 20011 Pop. 67 Thousand	87 Excellent	14.7 /20	$108,377	0

Data updated March 2026. Sources: Census Bureau ACS 2023, USDA National Walkability Index 2021, County Business Patterns 2022.

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