ZIP Code 01921

ZIP Code Tabulation Area in Essex County, Massachusetts.

Population: 8,229
Median household income: $190,526
Median home value: $874,900

Covering part of Essex County, Massachusetts, ZIP Code 01921 has about 8,229 residents. The median household income of $190,526 is above the Essex County median ($99,431).

From 2019 to 2023, ZIP Code 01921's population held roughly steady from 8,282 to 8,229, while its median gross rent fell 15.4% from $870 to $736.

Households average 2.83 people. The median gross rent is $736.

Demographics

ACS 2019–2023

Population: 8,229
Median age: 49.5 yrs
Median household income: $190,526
Median home value: $874,900
Median gross rent: $736
Housing units: 2,961
Homeownership rate: 94.5%
Bachelor's degree or higher: 69.2%
Unemployment rate: 3.1%

Trends

ACS 5-year · 2019–2023

Population

8,2828,229

Median household income

$184,007$190,526

Median home value

$678,700$874,900

Median gross rent

$870$736

Year	Population	Median household income	Median home value	Median gross rent
2019	8,282	$184,007	$678,700	$870
2020	8,316	$179,375	$673,200	$922
2021	8,265	$186,899	$705,300	$914
2022	8,234	$203,750	$810,300	$730
2023	8,229	$190,526	$874,900	$736

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 53.8%

5 to 1720.2%

18 to 245.2%

25 to 345.8%

35 to 4410.6%

45 to 5416.2%

55 to 6417.6%

65 to 7414.1%

75 and over6.5%

	Count	Share
Under 5	311	3.8%
5 to 17	1,663	20.2%
18 to 24	428	5.2%
25 to 34	479	5.8%
35 to 44	872	10.6%
45 to 54	1,333	16.2%
55 to 64	1,445	17.6%
65 to 74	1,162	14.1%
75 and over	536	6.5%

Race & ethnicity

	Count	Share
White (non-Hispanic)	7,492	91.0%
Black or African American	30	0.4%
American Indian & Alaska Native	0	0.0%
Asian	84	1.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	58	0.7%
Two or more races	353	4.3%
Hispanic or Latino (any race)	212	2.6%

Educational attainment (age 25+)

No high school diploma2.2%

High school graduate11.8%

Some college or associate's16.9%

Bachelor's degree42.0%

Graduate or professional degree27.1%

	Count	Share
No high school diploma	127	2.2%
High school graduate	686	11.8%
Some college or associate's	982	16.9%
Bachelor's degree	2,450	42.0%
Graduate or professional degree	1,582	27.1%

Commute to work

Mean travel time to work: 34 min

Drove alone68.3%

Carpooled3.7%

Public transit1.4%

Walked3.0%

Bicycle0.0%

Worked from home19.0%

Other means4.5%

How workers get to work

	Count	Share
Drove alone	2,720	68.3%
Carpooled	148	3.7%
Public transit	56	1.4%
Walked	119	3.0%
Bicycle	0	0.0%
Worked from home	756	19.0%
Other means	181	4.5%

Travel time

	Count	Share
Under 15 min	379	11.8%
15 to 29 min	1,132	35.1%
30 to 44 min	978	30.3%
45 to 59 min	157	4.9%
60+ min	578	17.9%

Households

Average household size: 2.83
Poverty rate: 2.2% (181 of 8,229)

	Count	Share
Family households	2,369	81.6%
Nonfamily households	533	18.4%

Housing

Median year structure built: 1977

Occupancy

	Count	Share
Occupied	2,902	98.0%
Vacant	59	2.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	2,742	94.5%
Renter-occupied	160	5.5%

1-unit, detached85.1%

1-unit, attached3.2%

2 to 4 units5.9%

5 to 19 units1.9%

20 or more units2.6%

Mobile home & other1.4%

Units in structure

	Count	Share
1-unit, detached	2,520	85.1%
1-unit, attached	94	3.2%
2 to 4 units	174	5.9%
5 to 19 units	55	1.9%
20 or more units	76	2.6%
Mobile home & other	42	1.4%

ZIP Code 01921

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes