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COUNTY · 2000 CENSUS

Suffolk County

Massachusetts · 689,807 residents · 58.253 sq mi
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The short version

Suffolk County has roughly average household income, with a median household income of $39,355. Population has held roughly steady since 1990. Median home value is $201,300. Despite a median home value of $201,300, the poverty rate sits 53% above the US average — a pattern often seen in resort and college towns.

At a glance
Lower income
below the US median
US median: $42,589
Younger
median age 31.7
US median: 35.2
More educated
32% 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
689,807
+4%since 1990
from 663,906 in 1990
1990 – 2025
Population density
11,842 / sq mi
+4%since 1990
from 11,397 / sq mi in 1990
US average: 242
Median age
31.7
+3%since 1990
from 30.9 in 1990
US average: 35.2
Population, 1990 – 2024
651K691K731K771K811K1990201020202024Suffolk County
2024785K
1990201020202024
Section 02

Income & economy

Median household income
$39,355
+2%inflation adjusted, since 1990
from $29,399 in 1990
US average: $42,589
1990 – 2024
Per capita income
$22,766
+48%since 1990
from $15,414 in 1990
US average: $21,522
Poverty rate
19.0%
+0.9 ptssince 1990
from 18.1% in 1990
US average: 12.4%
Section 03

Housing

Median home value
$201,300
−5%inflation adjusted, since 1990
from $160,300 in 1990
US average: $120,530
1990 – 2024
Median gross rent
$791
−4%inflation adjusted, since 1990
from $625 in 1990
US average: $602
Owner-occupied
33.9%
+1.4 ptssince 1990
from 32.5% in 1990
66.1% rent
Afford Score
5.1
−6%since 1990
from 5.5 in 1990
1990 – 2024
RELATED:See current rent listings in Suffolk County on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic66.1%(439,119)
Black22.4%(149,023)
Hispanic / Latino10.6%(70,178)
Asian5.1%(33,549)
Diversity Score73.3%(486,665)
2000
White, non-Hispanic52.1%(359,535)
Black20.8%(143,817)
Hispanic / Latino15.5%(107,031)
Asian7%(47,970)
Diversity Score77.8%(536,585)
Diversity Score
78
+6%since 1990
from 73 in 1990
1990 – 2024
Section 05

Education

Bachelor's degree or higher
32.5%
+4.7 ptssince 1990
from 27.7% in 1990
US average: 24.4%
High school or higher
78.1%
+2.7 ptssince 1990
from 75.4% in 1990
US average: 80.3%
Graduate degree
13.7%
+2.4 ptssince 1990
from 11.3% in 1990
US average: 8.8%
Section 06

Commute & transportation

Average commute
19.5 min
−18%since 1990
from 23.7 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 Suffolk County

Montgomery County
Pop 781,194
Denver County
Pop 740,613
San Joaquin County
Pop 823,815
Worcester County
Pop 888,502
Places similar to Suffolk County
Head to head

Compare Suffolk County to nearby counties

SUFFOLK COUNTY VS
Norfolk County
Income$130,739+232%
Home value$683,900+240%
Population739,749−7%
SEE FULL COMPARISON →
SUFFOLK COUNTY VS
Middlesex County
Income$130,847+232%
Home value$727,800+262%
Population1,669,979+111%
SEE FULL COMPARISON →
SUFFOLK COUNTY VS
Essex County
Income$101,883+159%
Home value$619,100+208%
Population826,653+4%
SEE FULL COMPARISON →
SUFFOLK COUNTY VS
Plymouth County
Income$114,201+190%
Home value$556,000+176%
Population546,829−31%
SEE FULL COMPARISON →
Frequently asked

How many people live in Suffolk County, Massachusetts?

Suffolk County, Massachusetts has about 689,807 residents according to the 2000 Census.

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

The typical household in Suffolk County, Massachusetts earns about $39,355 a year. Half of households make more than that, and half make less.

Is Suffolk County, Massachusetts expensive?

In Suffolk County, Massachusetts, the median home is worth about $201,300, and the typical rent is about $791 a month.

How educated are people in Suffolk County, Massachusetts?

About 32.5% of adults age 25 and over in Suffolk County, Massachusetts hold a bachelor's degree or higher.

What is the poverty rate in Suffolk County, Massachusetts?

About 19.0% of people in Suffolk County, Massachusetts live below the federal poverty line.

Has Suffolk County, Massachusetts grown since 1990?

Yes, Suffolk County, Massachusetts has grown since 1990. The population has added about 25,901 residents, a change of about 4 percent over that period.

Keep going

Explore from here

235 census tracts (top 20 by population)
Census Tract 1404Census Tract 1005Census Tract 1707.02Census Tract 1204Census Tract 104.05Census Tract 1403Census Tract 1010.01Census Tract 1708Census Tract 1010.02Census Tract 511.01Census Tract 921.01Census Tract 5.02Census Tract 1001Census Tract 1703.01Census Tract 924Census Tract 1402.02Census Tract 1006.01Census Tract 1304.06Census Tract 1301.01Census Tract 901
35 ZIP codes (top 30 by population)
ZIP 02151ZIP 02124ZIP 02128ZIP 02135ZIP 02130ZIP 02150ZIP 02136ZIP 02127ZIP 02125ZIP 02131ZIP 02115ZIP 02121ZIP 02118ZIP 02119ZIP 02126ZIP 02132ZIP 02215ZIP 02122ZIP 02116ZIP 02129ZIP 02152ZIP 02134ZIP 02120ZIP 02114ZIP 02111ZIP 02210ZIP 02113ZIP 02108ZIP 02109ZIP 02110
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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