ZIP 01220 vs ZIP 01230
A side-by-side comparison of ZIP Code 01220 and ZIP Code 01230: population, income, housing, and more.
ZIP 01220 and ZIP 01230 are ZIP Code areas in Massachusetts. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 01230 has the higher population (8,813 vs 8,106 in ZIP 01220). ZIP 01230 has the higher median household income ($82,871 vs $56,285 in ZIP 01220). ZIP 01230 has the higher median home value ($479,200 vs $199,800 in ZIP 01220).
Population, income & housing
| ZIP 01220 | ZIP 01230 | |
|---|---|---|
| Population | 8,106 | 8,813 |
| Median age | 49.6 yrs | 49.6 yrs |
| Median household income | $56,285 | $82,871 |
| Median home value | $199,800 | $479,200 |
| Median gross rent | $930 | $1,286 |
| Housing units | 4,563 | 5,025 |
| Homeownership rate | 61.7% | 74.9% |
| Bachelor's degree or higher | 25.2% | 49.2% |
| Unemployment rate | 5.5% | 3.8% |
Trends (ACS 5-year, 2019–2023)
| ZIP 01220 | ZIP 01230 | |
|---|---|---|
| Population | 8,179 → 8,106 (-0.9%) | 8,525 → 8,813 (+3.4%) |
| Median household income | $53,223 → $56,285 (+5.8%) | $69,328 → $82,871 (+19.5%) |
| Median home value | $163,900 → $199,800 (+21.9%) | $363,400 → $479,200 (+31.9%) |
| Median gross rent | $761 → $930 (+22.2%) | $947 → $1,286 (+35.8%) |
ZIP 01220
8,1798,106
$53,223$56,285
$163,900$199,800
$761$930
ZIP 01230
8,5258,813
$69,328$82,871
$363,400$479,200
$947$1,286
Age & race/ethnicity
Age distribution (share)
| ZIP 01220 | ZIP 01230 | |
|---|---|---|
| Under 5 | 5.1% | 4.3% |
| 5 to 17 | 10.5% | 11.7% |
| 18 to 24 | 7.2% | 9.8% |
| 25 to 34 | 13.3% | 8.2% |
| 35 to 44 | 9.9% | 11.4% |
| 45 to 54 | 11.1% | 12.4% |
| 55 to 64 | 15.6% | 16.6% |
| 65 to 74 | 15.3% | 15.5% |
| 75 and over | 12.0% | 10.0% |
Race & ethnicity (share)
| ZIP 01220 | ZIP 01230 | |
|---|---|---|
| White (non-Hispanic) | 94.4% | 86.0% |
| Black or African American | 0.5% | 1.6% |
| American Indian & Alaska Native | 0.0% | 0.1% |
| Asian | 0.8% | 0.6% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.2% | 1.3% |
| Two or more races | 1.6% | 3.5% |
| Hispanic or Latino | 2.5% | 6.8% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 01220 | ZIP 01230 | |
|---|---|---|
| No high school diploma | 6.5% | 5.0% |
| High school graduate | 39.0% | 24.6% |
| Some college or associate's | 29.3% | 21.2% |
| Bachelor's degree | 17.4% | 26.3% |
| Graduate or professional degree | 7.8% | 22.9% |
Commute to work
How workers get to work (share)
| ZIP 01220 | ZIP 01230 | |
|---|---|---|
| Drove alone | 82.5% | 60.6% |
| Carpooled | 8.4% | 6.2% |
| Public transit | 0.4% | 1.9% |
| Walked | 1.1% | 9.3% |
| Bicycle | 0.0% | 0.2% |
| Worked from home | 7.2% | 21.6% |
| Other means | 0.4% | 0.2% |
Housing
Units in structure (share)
| ZIP 01220 | ZIP 01230 | |
|---|---|---|
| 1-unit, detached | 48.9% | 81.4% |
| 1-unit, attached | 1.8% | 3.7% |
| 2 to 4 units | 32.5% | 6.3% |
| 5 to 19 units | 11.2% | 5.2% |
| 20 or more units | 4.9% | 3.3% |
| Mobile home & other | 0.7% | 0.0% |
Poverty & households
| ZIP 01220 | ZIP 01230 | |
|---|---|---|
| Poverty rate | 14.7% | 4.9% |
| Average household size | 1.98 | 2.18 |
| Mean commute (minutes) | 24 | 25 |
| Median year structure built | 1938 | 1969 |