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

320

$15K-$25K

403

$25K-$50K

389

2,521

$50K-$75K

973

7,428

$75K-$100K

1,558

6,090

$100K+

1,711

9,140

Explore These ZIP Codes

ZIP 21770 Details ZIP 21771 Details