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Best Cities for Solar in Idaho

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 83642 Pop. 58 Thousand	89 Excellent	—	$96,361	27
#2	ZIP 83709 Pop. 59 Thousand	81 Excellent	13.1 /20	$88,893	29
#3	ZIP 83702 Pop. 24 Thousand	80 Excellent	—	$82,586	0
#4	ZIP 83336 Pop. 6 Thousand	80 Excellent	—	$85,000	0
#5	ZIP 83712 Pop. 9.3 Thousand	79 Good	10.2 /20	$105,764	0
#6	ZIP 83634 Pop. 36 Thousand	77 Good	—	$93,084	15
#7	ZIP 83530 Pop. 6.2 Thousand	76 Good	—	$76,486	0
#8	ZIP 83607 Pop. 34 Thousand	76 Good	—	$80,170	18
#9	ZIP 83646 Pop. 75 Thousand	76 Good	—	$101,040	12
#10	ZIP 83333 Pop. 12 Thousand	75 Good	—	$86,142	15
#11	ZIP 83252 Pop. 4.6 Thousand	74 Good	—	$73,375	0
#12	ZIP 83687 Pop. 40 Thousand	74 Good	10.4 /20	$72,294	28
#13	ZIP 83801 Pop. 7.3 Thousand	72 Good	—	$68,719	0
#14	ZIP 83713 Pop. 30 Thousand	72 Good	—	$86,419	13
#15	ZIP 83854 Pop. 53 Thousand	72 Good	7.9 /20	$72,820	25
#16	ZIP 83455 Pop. 6.1 Thousand	71 Good	—	$106,042	7
#17	ZIP 83619 Pop. 8.4 Thousand	70 Good	—	$64,242	0
#18	ZIP 83401 Pop. 47 Thousand	70 Good	7.6 /20	$75,870	22
#19	ZIP 83544 Pop. 6.5 Thousand	70 Good	—	$64,614	0
#20	ZIP 83301 Pop. 62 Thousand	69 Good	10.0 /20	$62,388	23

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

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