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COUNTY · 2000 CENSUS

Middlesex County

Massachusetts · 1,465,396 residents · 817.866 sq mi
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The short version

Middlesex County is significantly wealthier than the US average, with a median household income of $60,821. Population has held roughly steady since 1990. 44% of adults hold a bachelor's degree or higher, well above the national rate of 24%. Median home value is $244,400.

At a glance
Wealthier
above the US median
US median: $42,589
Mid-age
median age 36.4
US median: 35.2
More educated
44% hold a bachelor's degree
US average: 24%
Stable housing
home values roughly flat, inflation adjusted
US median home: $120,530
Section 01

Population & growth

Total population
1,465,396
+5%since 1990
from 1,398,468 in 1990
1990 – 2025
Population density
1,792 / sq mi
+5%since 1990
from 1,710 / sq mi in 1990
US average: 242
Median age
36.4
+8%since 1990
from 33.7 in 1990
US average: 35.2
Population, 1990 – 2024
1.4M1.4M1.5M1.6M1.7M1990201020202024Middlesex County
20241.6M
1990201020202024
Section 02

Income & economy

Median household income
$60,821
+5%inflation adjusted, since 1990
from $43,847 in 1990
US average: $42,589
1990 – 2024
Per capita income
$31,199
+53%since 1990
from $20,343 in 1990
US average: $21,522
Poverty rate
6.5%
+0.4 ptssince 1990
from 6.2% in 1990
US average: 12.4%
Section 03

Housing

Median home value
$244,400
−3%inflation adjusted, since 1990
from $192,200 in 1990
US average: $120,530
1990 – 2024
Median gross rent
$835
−6%inflation adjusted, since 1990
from $671 in 1990
US average: $602
Owner-occupied
61.7%
+2.1 ptssince 1990
from 59.6% in 1990
38.3% rent
Afford Score
4.0
−8%since 1990
from 4.4 in 1990
1990 – 2024
RELATED:See current rent listings in Middlesex County on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic92.2%(1,289,282)
Black2.8%(39,552)
Hispanic / Latino3.2%(44,594)
Asian3.6%(50,987)
Diversity Score24.8%(347,261)
2000
White, non-Hispanic83.6%(1,224,771)
Black3.2%(46,598)
Hispanic / Latino4.6%(66,707)
Asian6.2%(91,368)
Diversity Score32.3%(473,579)
Diversity Score
32
+30%since 1990
from 25 in 1990
1990 – 2024
Section 05

Education

Bachelor's degree or higher
43.6%
+8.2 ptssince 1990
from 35.4% in 1990
US average: 24.4%
High school or higher
88.5%
+4.2 ptssince 1990
from 84.3% in 1990
US average: 80.3%
Graduate degree
20.1%
+4.7 ptssince 1990
from 15.4% in 1990
US average: 8.8%
Section 06

Commute & transportation

Average commute
19.0 min
−15%since 1990
from 22.4 min in 1990
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Drill deeper

Places similar to Middlesex County

Alameda County
Pop 1,636,630
Suffolk County
Pop 1,546,090
Collin County
Pop 1,297,179
Contra Costa County
Pop 1,170,070
Places similar to Middlesex County
Head to head

Compare Middlesex County to nearby counties

MIDDLESEX COUNTY VS
Suffolk County
Income$95,631+57%
Home value$705,800+189%
Population791,891−53%
SEE FULL COMPARISON →
MIDDLESEX COUNTY VS
Norfolk County
Income$130,739+115%
Home value$683,900+180%
Population739,749−56%
SEE FULL COMPARISON →
MIDDLESEX COUNTY VS
Essex County
Income$101,883+68%
Home value$619,100+153%
Population826,653−50%
SEE FULL COMPARISON →
MIDDLESEX COUNTY VS
Worcester County
Income$95,939+58%
Home value$423,700+73%
Population888,502−47%
SEE FULL COMPARISON →
Frequently asked

How many people live in Middlesex County, Massachusetts?

Middlesex County, Massachusetts has about 1,465,396 residents according to the 2000 Census.

What is the median household income in Middlesex County, Massachusetts?

The typical household in Middlesex County, Massachusetts earns about $60,821 a year. Half of households make more than that, and half make less.

Is Middlesex County, Massachusetts expensive?

In Middlesex County, Massachusetts, the median home is worth about $244,400, and the typical rent is about $835 a month.

How educated are people in Middlesex County, Massachusetts?

About 43.6% of adults age 25 and over in Middlesex County, Massachusetts hold a bachelor's degree or higher.

What is the poverty rate in Middlesex County, Massachusetts?

About 6.5% of people in Middlesex County, Massachusetts live below the federal poverty line.

Has Middlesex County, Massachusetts grown since 1990?

Yes, Middlesex County, Massachusetts has grown since 1990. The population has added about 66,928 residents, a change of about 5 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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