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COUNTY · 1990 CENSUS

Middlesex County

Massachusetts · 1,398,468 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 $43,847. Population has declined 5% since 2000. 35% of adults hold a bachelor's degree or higher, well above the national rate of 20%. Median home value is $192,200. Poverty is rare here, at 6.2% of residents.

At a glance
Wealthier
above the US median
US median: $30,130
Mid-age
median age 33.7
US median: 33.0
More educated
35% hold a bachelor's degree
US average: 20%
Stable housing
home values roughly flat, inflation adjusted
US median home: $93,722
Section 01

Population & growth

Total population
1,398,468
−5%vs 2000
vs 1,465,396 in 2000
1990 – 2025
Population density
1,710 / sq mi
−5%vs 2000
vs 1,792 / sq mi in 2000
US average: 221
Median age
33.7
−7%vs 2000
vs 36.4 in 2000
US average: 33.0
Population, 1990 – 2024
1.4M1.4M1.5M1.6M1.7M1990201020202024Middlesex County
20241.6M
1990201020202024
Section 02

Income & economy

Median household income
$43,847
−5%inflation adjusted, since 2000
vs $60,821 in 2000
US average: $30,130
1990 – 2024
Per capita income
$20,343
−35%vs 2000
vs $31,199 in 2000
US average: $14,340
Poverty rate
6.2%
−0.4 ptsvs 2000
vs 6.5% in 2000
US average: 13.2%
Section 03

Housing

Median home value
$192,200
+4%inflation adjusted, since 2000
vs $244,400 in 2000
US average: $93,722
1990 – 2024
Median gross rent
$671
+6%inflation adjusted, since 2000
vs $835 in 2000
US average: $450
Owner-occupied
59.6%
−2.1 ptsvs 2000
vs 61.7% in 2000
40.4% rent
Afford Score
4.4
+9%vs 2000
vs 4.0 in 2000
1990 – 2024
RELATED:See current rent listings in Middlesex County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic83.6%(1,224,771)
Black3.2%(46,598)
Hispanic / Latino4.6%(66,707)
Asian6.2%(91,368)
Other0%
Diversity Score32.3%(473,579)
1990
White, non-Hispanic92.2%(1,289,282)
Black2.8%(39,552)
Hispanic / Latino3.2%(44,594)
Asian3.6%(50,987)
Other1.3%(18,647)
Diversity Score24.8%(347,261)
Diversity Score
25
−23%vs 2000
vs 32 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
35.4%
−8.2 ptsvs 2000
vs 43.6% in 2000
US average: 20.3%
High school or higher
84.3%
−4.2 ptsvs 2000
vs 88.5% in 2000
US average: 75.2%
Graduate degree
15.4%
−4.7 ptsvs 2000
vs 20.1% in 2000
US average: 7.1%
Section 06

Commute & transportation

Average commute
22.4 min
+18%vs 2000
vs 19.0 min in 2000
US average: 21.9
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+118%
Home value$705,800+267%
Population791,891−53%
SEE FULL COMPARISON →
MIDDLESEX COUNTY VS
Norfolk County
Income$130,739+198%
Home value$683,900+256%
Population739,749−56%
SEE FULL COMPARISON →
MIDDLESEX COUNTY VS
Essex County
Income$101,883+132%
Home value$619,100+222%
Population826,653−50%
SEE FULL COMPARISON →
MIDDLESEX COUNTY VS
Worcester County
Income$95,939+119%
Home value$423,700+120%
Population888,502−47%
SEE FULL COMPARISON →
Frequently asked

How many people live in Middlesex County, Massachusetts?

Middlesex County, Massachusetts has about 1,398,468 residents according to the 1990 Census.

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

The typical household in Middlesex County, Massachusetts earns about $43,847 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 $192,200, and the typical rent is about $671 a month.

How educated are people in Middlesex County, Massachusetts?

About 35.4% 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 6.2% of people in Middlesex County, Massachusetts live below the federal poverty line.

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Explore from here

357 census tracts (top 20 by population)
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81 ZIP codes (top 30 by population)
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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