01821 ZIP Code – Billerica, Massachusetts
Located in Billerica, Massachusetts, ZIP code 01821 is a large ZIP code within Middlesex County with a population of approximately 30,854 residents. Residents earn a median household income of $138,397, which is above the Massachusetts average and well above the national figure. The median home value of $532,600 is well above the national average, with 82.2% owner-occupied housing (increasing). . Median rent is $2,104, which is well above the U.S. average. Housing consists of 82% single-family (increasing), 15% apartments (decreasing).
The area reports an unemployment rate of 3.0%, well below the national average. About 4.1% of residents live below the poverty line, well below the national rate. 41.7% of adults hold a bachelor's degree or higher, well above the U.S. average. At 44.6, the median age is near the national figure. ZIP codes in the surrounding area include 01862, 01730, 01803.
ZIP Code 01821 Data
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ZIP 01821 vs. Massachusetts vs. U.S.
| Metric | ZIP 01821 | MA Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 30k | 13k | 10k |
| Median Household Income | $138k | $107k | $73k |
| Median Home Value | $532k | $528k | $258k |
| Median Rent | $2,104 | $1,563 | $1,088 |
| Median Age | 44.6 | 44.3 | 43.2 |
| Unemployment Rate | 3.0% | 5.0% | 5.0% |
| Poverty Rate | 4.1% | 8.7% | 13.3% |
| Bachelor's Degree or Higher | 41.7% | 47.7% | 26.9% |
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Nearby ZIP Codes
- 01862 – North Billerica
- 01730 – Bedford
- 01803 – Burlington
- 01876 – Tewksbury
- 01887 – Wilmington
- 01741 – Carlisle
- 01824 – Chelmsford
- 01852 – Lowell
- 01731 – Hanscom Afb
- 02420 – Lexington
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 01862 | NORTH BILLERICA | 11,126 | $125,159 |
| 01730 | BEDFORD | 14,408 | $143,424 |
| 01803 | BURLINGTON | 26,004 | $134,189 |
| 01876 | TEWKSBURY | 30,817 | $120,891 |
| 01887 | WILMINGTON | 23,191 | $151,034 |