Rockville Centre, NY demographics:
population, income, and more

Total population
25,765
-0.0% year-over-year change
Median household income
$151,938/yr
5.1% year-over-year change
Housing units
10,332
-2.8% year-over-year change

Rockville Centre population

How many people live in Rockville Centre

Rockville Centre is home to 25,765 residents, according to the most recent Census data. Gender-wise, 47.6% of Rockville Centre locals are male, and 52.4% are female.

Total population
25,765
-0.0% year-over-year change
Gender ratio
Male
47.6%
12,259
Female
52.4%
13,506
Value Percent YoY change
Male 12,259 47.6% -2.7%
Female 13,506 52.4% 2.5%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Rockville Centre is 43, with the population distributed as follows: about 18.9% are children under 15, then 11.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.3% of the population, while another 27.9% fall into the 45 to 64 bracket. Finally, around 20.1% are 65 or older.

Median age
42.9
Age breakdown
Under 15
18.9%
15 to 24
11.7%
25 to 44
21.3%
45 to 64
27.9%
Over 65
20.1%
Value Percent YoY change
Under 15 4,876 18.9% 4.5%
15 to 24 3,018 11.7% 3.9%
25 to 44 5,497 21.3% -2.1%
45 to 64 7,195 27.9% -2.9%
Over 65 5,179 20.1% 0.1%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Rockville Centre, 89.2% of the population are US-born citizens, while 8.2% have gained naturalized citizenship. At the same time, 2.6% of residents are non-citizens. As for race, 79.2% of locals are Caucasian, 5% are African American and 5.7% have Asian roots. There’s also a share of 6.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
89.2%
Non-U.S.-born citizens
8.2%
Non-citizens
2.6%
Value Percent YoY change
U.S.-born citizens 22,978 89.2% 1.1%
Non-U.S.-born citizens 2,117 8.2% -6.0%
Non-citizens 670 2.6% -15.4%
Racial breakdown
White
79.2%
Black or African American
5%
American Indian and Alaska Native
0%
Asian
5.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.4%
Other
3.6%
Value Percent
White 20,404 79.2%
Black or African American 1,298 5%
Asian 1,472 5.7%
Two or more races 1,655 6.4%
Other 936 3.6%

Households in Rockville Centre

A peek inside Rockville Centre households

Rockville Centre has 9,913 households, with an average of 3 members in each. Of these, 70.1% are families, while the remaining 29.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
9,913
-1.0% year-over-year change
Average people per household
3
Non-family households
2,968
Family households
6,945
Value Percent YoY change
Non-family households 2,968 29.9% -6.7%
Family households 6,945 70.1% 1.7%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Rockville Centre

The housing landscape of Rockville Centre

Rockville Centre's housing consists of 10,332 units, with 60.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.7% and offer a more compact, shared living style.

Housing units
10,332
-2.8% year-over-year change
Housing types
Value Percent
1 unit, detached 6,285 60.8%
1 unit, attached 70 0.7%
2 units 528 5.1%
3 or 4 units 222 2.2%
5 to 9 units 293 2.8%
10 to 19 units 440 4.3%
20 to 49 units 886 8.6%
50 or more units 1,608 15.6%
Homes built since 2020
0
% year-over-year change

The age of buildings in Rockville Centre

In Rockville Centre, the median construction year is 1945. About 43.5% of homes were built before the 1940s, with another 12.9% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 4,498 43.5% -6.8%
Built between 1940 and 1949 1,329 12.9% 1.4%
Built between 1950 and 1959 1,415 13.7% -0.6%
Built between 1960 and 1969 1,069 10.4% 9.8%
Built between 1970 and 1979 734 7.1% -2.1%
Built between 1980 and 1989 271 2.6% 4.6%
Built between 1990 and 1999 149 1.4% 43.3%
Built between 2000 and 2009 576 5.6% 7.9%
Built between 2010 and 2019 291 2.8% -34.8%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Rockville Centre occupancy rates

Out of the 9,913 occupied housing units in Rockville Centre, 75.1% are owner-occupied, while 24.9% are lived in by tenants. Meanwhile, 4.1% of all homes on the local market sit vacant.

Occupied housing units
9,913
-1.0% year-over-year change
Occupancy breakdown
Renter occupied
2,469
Owner occupied
7,444
Value Percent YoY
change
Renter occupied 2,469 24.9% -3.4%
Owner occupied 7,444 75.1% -0.1%
Unoccupied housing units
4.1%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Rockville Centre housing costs

Housing costs in Rockville Centre come to a median of $2,789 per month, while tenants specifically pay a median gross rent of $1,881.

Median housing costs per month
$2,789/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Rockville Centre
$1,881/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Rockville Centre

Rockville Centre education at a glance

About 16.5% of the population in Rockville Centre went to high school, while 13.6% pursued college studies. Another 7.2% earned an associate degree and 31.2% hold a bachelor’s. Meanwhile, 29.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 383 1.9% 2.7%
High school diploma 3,274 16.5% -7.3%
College diploma 2,694 13.6% -0.5%
Associate degree 1,434 7.2% 0.0%
Bachelor's degree 6,182 31.2% 0.9%
Graduate degree 5,826 29.4% 3.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Rockville Centre

How much people earn in Rockville Centre

The average annual household income in Rockville Centre was $204,606 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1% change from the previous year. At the same time, the median income stood at $151,938, reflecting a +5.1% shift over the same period.

Average household income in Rockville Centre
$204,606/year
1.0% year-over-year change
Median household income in Rockville Centre
$151,938/year
5.1% year-over-year change

Rockville Centre income by age

In Rockville Centre, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $210,409. Those with someone between 45 and 64 in charge, often well established professionally, earn $179,214 overall. Overall, 95.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $210,409 3.4%
45 - 64 $179,214 0.4%
Over 65 $79,722 3.8%
Above poverty level
24,045
Below poverty level
1,198
Value Percent YoY
change
Above poverty level 24,045 95.2% 0.1%
Below poverty level 1,198 4.8% -5.5%

Average renter income in Rockville Centre

To get a better sense of what renters earn on average in Rockville Centre, their median household income was $57,625 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 39.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$57,625
Rent-to-income ratio
39.2%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Rockville Centre

Workforce and job types in Rockville Centre

The job market in Rockville Centre is powered by 12,369 working residents, spread across a range of industries and roles. 92.8% of the working population are employed in professional or administrative positions, while 7.2% are in hands-on or service-based jobs. Also, 11.2% run their own businesses, 59% are employed by private companies, and 20.8% work in the public sector.

Workforce demographics

Working population
12,369
-0.8% year-over-year change
White collar
11,481
Blue collar
888
Value Percent YoY change
White collar 11,481 92.8% -0.2%
Blue collar 888 7.2% -7.1%
Employer type
Self employees
11.2%
Private companies
59%
Governmental workers
20.8%
Not for profit companies
9%
Value Percent YoY change
Self employees 1,391 11.2% -1.5%
Private companies 7,291 59% 2.1%
Governmental workers 2,571 20.8% -10.8%
Not for profit companies 1,116 9% 8.3%
Unemployment rate
5.8%
5.3% year-over-year change

Available workforce

The unemployment rate in Rockville Centre stands at 5.8%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Rockville Centre

How people get around in Rockville Centre

Commuting methods vary: 56.2% of residents travel by personal vehicle and 2.7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 6,797 56.2% 3.0%
Taxicab 70 0.6% -42.1%
Bus or trolleybus 53 0.4% -19.7%
Subway or elevated 278 2.3% N/A
Railroad 1,336 11% -14.8%
Bicycle 53 0.4% -1.9%
Walk 325 2.7% 40.1%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Rockville Centre by zipcode?

Zipcode Population Number of households Median income Average income
11570 28,908 10,693 $157,163 $206,167

Find your place

Explore more communities

FAQs about Rockville Centre demographics 

What is the total population of Rockville Centre?

Rockville Centre has a total population of 25,765 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.0% compared to a year ago.

What is the gender ratio in Rockville Centre?

The gender ratio in Rockville Centre is as follows:
  • 47.6% males (12,259 residents)
  • 52.4% females (13,506 residents)

What is the median age in Rockville Centre?

The median age in Rockville Centre is 42.9.

What is the age distribution of the population in Rockville Centre?

The age distribution in Rockville Centre is as follows:
  • Under 15: 18.9% (4,876 residents)
  • Ages 15-24: 11.7% (3,018 residents)
  • Ages 25-44: 21.3% (5,497 residents)
  • Ages 45-64: 27.9% (7,195 residents)
  • Over 65: 20.1% (5,179 residents)

What is the racial and ethnic makeup of Rockville Centre?

The racial and ethnic makeup of Rockville Centre is as follows:
  • White: 79.2% (20,404 residents)
  • Black or African American: 5% (1,298 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 5.7% (1,472 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6.4% (1,655 residents)
  • Other: 3.6% (936 residents)

What percentage of the population in Rockville Centre are U.S.-born citizens?

U.S.-born citizens represent 89.2% of the population in Rockville Centre.

How many housing units are there in Rockville Centre?

There are 10,332 housing units in Rockville Centre, reflecting a -2.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Rockville Centre and what is the average household size?

Rockville Centre has a total of 9,913 households, with an average of 3 people in each.

What is the median household income in Rockville Centre?

Rockville Centre has a median household income of $151,938, representing a +5.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Rockville Centre?

The employment rate is 94.2% in Rockville Centre, with a workforce of 12,369 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 92.8% (11,481 residents)
  • Blue-collar workers: 7.2% (888 residents)

Places of employment:
  • Self-employed: 11.2% (1,391 residents)
  • Private companies: 59% (7,291 residents)
  • Governmental workers: 20.8% (2,571 residents)
  • Not-for-profit companies: 9% (1,116 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025