Holtsville

Population: 19,250
Median household income: $130,851
Median home value: $483,400

Holtsville is a community in Suffolk County, New York, home to 19,250 residents. At $130,851, its median household income sits in line with Suffolk County's $128,329.

Between 2019 and 2023, Holtsville's population declined 1.2% from 19,479 to 19,250, while its median home value rose 33.3% from $362,600 to $483,400.

The typical home was built around 1976. 3.4% of residents live below the poverty line.

Demographics

ACS 2019–2023

Population: 19,250
Median age: 39.7 yrs
Median household income: $130,851
Median home value: $483,400
Median gross rent: $2,192
Housing units: 6,541
Homeownership rate: 83.8%
Bachelor's degree or higher: 34.1%
Unemployment rate: 3.0%

Trends

ACS 5-year · 2019–2023

Population

19,47919,250

Median household income

$106,556$130,851

Median home value

$362,600$483,400

Median gross rent

$1,674$2,192

Year	Population	Median household income	Median home value	Median gross rent
2019	19,479	$106,556	$362,600	$1,674
2020	18,574	$109,701	$375,300	$1,735
2021	19,497	$118,883	$393,600	$2,016
2022	19,597	$128,444	$456,900	$2,055
2023	19,250	$130,851	$483,400	$2,192

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

Age distribution

Under 55.6%

5 to 1716.0%

18 to 248.6%

25 to 3411.1%

35 to 4416.6%

45 to 5415.6%

55 to 6412.7%

65 to 748.5%

75 and over5.3%

	Count	Share
Under 5	1,085	5.6%
5 to 17	3,076	16.0%
18 to 24	1,653	8.6%
25 to 34	2,142	11.1%
35 to 44	3,186	16.6%
45 to 54	3,012	15.6%
55 to 64	2,447	12.7%
65 to 74	1,633	8.5%
75 and over	1,016	5.3%

Race & ethnicity

	Count	Share
White (non-Hispanic)	14,014	72.8%
Black or African American	999	5.2%
American Indian & Alaska Native	39	0.2%
Asian	687	3.6%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	53	0.3%
Two or more races	387	2.0%
Hispanic or Latino (any race)	3,071	16.0%

Educational attainment (age 25+)

No high school diploma10.2%

High school graduate27.0%

Some college or associate's28.8%

Bachelor's degree18.2%

Graduate or professional degree15.8%

	Count	Share
No high school diploma	1,374	10.2%
High school graduate	3,622	27.0%
Some college or associate's	3,864	28.8%
Bachelor's degree	2,452	18.2%
Graduate or professional degree	2,124	15.8%

Commute to work

Mean travel time to work: 32 min

Drove alone79.4%

Carpooled5.5%

Public transit6.4%

Walked0.4%

Bicycle0.0%

Worked from home6.4%

Other means1.8%

How workers get to work

	Count	Share
Drove alone	8,461	79.4%
Carpooled	585	5.5%
Public transit	686	6.4%
Walked	42	0.4%
Bicycle	0	0.0%
Worked from home	683	6.4%
Other means	196	1.8%

Travel time

	Count	Share
Under 15 min	1,769	17.7%
15 to 29 min	3,678	36.9%
30 to 44 min	2,500	25.1%
45 to 59 min	620	6.2%
60+ min	1,403	14.1%

Households

Average household size: 3.01
Poverty rate: 3.4% (653 of 19,202)

	Count	Share
Family households	4,956	77.8%
Nonfamily households	1,412	22.2%

Housing

Median year structure built: 1976

Occupancy

	Count	Share
Occupied	6,368	97.4%
Vacant	173	2.6%

Tenure (of occupied units)

	Count	Share
Owner-occupied	5,334	83.8%
Renter-occupied	1,034	16.2%

1-unit, detached74.1%

1-unit, attached9.8%

2 to 4 units3.3%

5 to 19 units8.6%

20 or more units4.1%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	4,846	74.1%
1-unit, attached	644	9.8%
2 to 4 units	216	3.3%
5 to 19 units	564	8.6%
20 or more units	271	4.1%
Mobile home & other	0	0.0%

Geography

Place GEOID: 3635254
Type (LSAD): 57
Land area: 7.11 sq mi
Water area: 0 sq mi
Center point: 40.8124, -73.0447

Compare with nearby cities

Other places in Suffolk County

158