2025 Compare Cities People:
Mount Sinai, NY vs Sound Beach, NY

Change Cities
Highlights
- Sound Beach is 0% more densely populated than Mount Sinai.
- People are 18.8% less likely to be married in Sound Beach.
- The Median Age is 4.0 years younger in Sound Beach.
 Mount Sinai, NYSound Beach, NYUnited States
 Population  Unlock7,289329,725,481
 Female Population48.7%  Unlock50.5%
 Male Population51.3%  Unlock49.5%
 Median Age  Unlock43.538.4
 space3
 Population - 201011,624  Unlock309,327,143
 Population - 2000  Unlock9,807285,036,114
 Population - 19908,023  Unlock251,960,433
 Pop. 2000 to Now  Unlock-19.0%15.6%
 Pop. 1990 to Now47.5%  Unlock30.8%
 space4
 Population Density  Unlock4,452.793.4
 Land Area6.0  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Mount Sinai, NYSound Beach, NYUnited States
 Age 0 to 44.1%  Unlock5.9%
 Age 5 to 9  Unlock7.2%6.1%
 Age 10 to 146.6%  Unlock6.6%
 Age 15 to 17  Unlock6.2%3.9%
 Age 18 to 202.2%  Unlock4.0%
 Age 21 to 24  Unlock2.4%5.2%
 Age 25 to 346.4%  Unlock13.8%
 Age 35 to 44  Unlock15.0%12.9%
 Age 45 to 5415.9%  Unlock12.6%
 Age 55 to 59  Unlock8.6%6.7%
 Age 60 to 645.4%  Unlock6.3%
 Age 65 to 74  Unlock5.6%9.6%
 Age 75 to 848.2%  Unlock4.5%
 Age 85 and over  Unlock2.4%1.9%
 space1
 Race
 Mount Sinai, NYSound Beach, NYUnited States
 White86.6%  Unlock59.4%
 Black  Unlock0.9%12.2%
 Asian3.1%  Unlock5.6%
 Native American  Unlock2.4%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races0.3%  Unlock3.2%
 Hispanic  Unlock6.9%18.4%
 space2
 Marriage & Family
 Mount Sinai, NYSound Beach, NYUnited States
 Married Population65.0%  Unlock49.8%
     Currently Married  Unlock50.5%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock47.2%50.2%
 Never Married25.1%  Unlock33.8%
 Divorced  Unlock9.1%10.8%
 Widowed4.5%  Unlock5.6%
 space5
 Household Size  Unlock2.852.60
 Households3,748  Unlock124,010,992
 Family Households  Unlock1,62580,755,759
     Married couple, w/children35.3%  Unlock30.5%
     Married couple, no children  Unlock35.3%42.9%
 Non Family Households686  Unlock43,255,233
     Single householder, w/children  Unlock6.0%15.8%
     Single householder, no children6.3%  Unlock10.8%
Reviews for Mount Sinai    0 Reviews

Start Your Review of Mount Sinai

Reviews for Sound Beach    2 Reviews

Over 15 years ago

Reasonable housing prices but still in Miller Place school district. Right on the border of the commercial part of LI and the farm/wineries on the North Fork.   More

   |    Reply

Sound Beach is a nice quiet community without too much urban noise and  More

   |    Reply

Start Your Review of Sound Beach


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.