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ZIP 21770 vs ZIP 21771

Side-by-side comparison of 21770 (Monrovia, Maryland) and 21771 (Mount Airy, Maryland).

21770 (Monrovia, Maryland)21771 (Mount Airy, Maryland)

Population & Housing

Population
4,946
27,647
Homeowners
4,733
25,675

Age Distribution

19-24
112
424
25-34
270
1,817
35-44
821
5,424
45-54
2,376
12,816
55-64
618
2,985
65-74
295
1,382
75+
159
982

Income Distribution

Under $15K
51
320
$15K-$25K
28
403
$25K-$50K
389
2,521
$50K-$75K
973
7,428
$75K-$100K
1,558
6,090
$100K+
1,711
9,140

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