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ZIP Code 01921
Boxford, MA, Essex County
Population
8,250
Land area
23.6sq mi
People per sq mi
350
City
Boxford
ZIP 01921 and nearby ZIP codes
ZIP 01921 at a glance
- ZIP 01921 (Boxford) is 61% less dense than Massachusetts as a whole.
- Households here earn a median of $200,672 a year, 93% more than the Massachusetts figure of $103,960.
- A typical owner-occupied home is valued at $904,200 (61% above Massachusetts) and median rent is $776 a month.
Local data for ZIP 01921
Counts from official public data
Housing and community stats
ZIP 01921, American Community Survey 2020-2024
Median household income
$200,672
Poverty rate
3.1%
Median home value
$904,200
Prices +3.8% in a year
Median rent
$776/mo
Homeownership
95.0%
Bachelor's or higher
70.6%
Median age
49.3
Average commute
31.1 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
143
ZIP Business Patterns 2023
Employees
875
$54.4M annual payroll
PPP loans
$8.1M
214 loans
Campaign donations
$241K
74% D, 8% R, 2026 cycle
Environment and hazard risk
ZIP 01921, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: coastal flooding
Storm events since 1996
1,225
Countywide, mostly thunderstorm wind
Flood insurance policies
5,537
2.8% of homes, county
July high / Jan low
83° / 17°F
49.0 inches of rain a year
Health statistics
Share of adults in ZIP 01921, CDC PLACES estimates
Obesity
26.2%
U.S. 33.3% -7.1 pts
Diabetes
8.1%
U.S. 12.1% -4.0 pts
Smoking
7.8%
U.S. 12.8% -5.0 pts
Uninsured (18-64)
2.4%
U.S. 11.1% -8.7 pts
Frequently asked questions
- What city is ZIP code 01921?
- ZIP code 01921 is in Boxford, MA (Essex County).
- What county is ZIP code 01921 in?
- ZIP code 01921 is mostly in Essex County, Massachusetts.
- How many people live in ZIP code 01921?
- About 8,250 people live in the 01921 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.