ZIP 21012 vs ZIP 21010

Side-by-side comparison of 21012 (Arnold, Maryland) and 21010 (Gunpowder, Maryland).

21012 (Arnold, Maryland)21010 (Gunpowder, Maryland)

Population & Housing

Population

21,087

244

Homeowners

18,875

19-24

362

25-34

1,547

35-44

3,600

114

45-54

9,242

55-64

2,667

65-74

1,258

75+

721

Under $15K

248

$15K-$25K

286

$25K-$50K

1,880

102

$50K-$75K

5,440

$75K-$100K

4,226

$100K+

7,212