ZIP 1824 vs ZIP 1821

Side-by-side comparison of 1824 (S Chelmsford, Massachusetts) and 1821 (Billerica, Massachusetts).

1824 (S Chelmsford, Massachusetts)1821 (Billerica, Massachusetts)

Population & Housing

Population

25,675

28,804

Homeowners

22,557

25,505

Age Distribution

19-24

835

1,129

25-34

2,035

2,877

35-44

4,287

8,433

45-54

9,946

8,329

55-64

3,177

3,191

65-74

1,927

1,773

75+

1,538

1,058

Income Distribution

Under $15K

431

555

$15K-$25K

552

925

$25K-$50K

3,586

6,329

$50K-$75K

6,989

10,143

$75K-$100K

4,968

4,911

$100K+

6,874

3,526

Explore These ZIP Codes

ZIP 1824 Details ZIP 1821 Details