Mount Sinai is an unincorporated community in Suffolk County, NY. It has no city government: the county runs it, and the Census counts it as its own place.

What it's like to live in Mount Sinai

Mount Sinai is an unincorporated community in New York with county unemployment below the national average, household incomes running above the national average, a highly educated workforce, and a growing population. Those factors carry real weight for anyone weighing where to move next.

The tradeoffs are worth naming plainly. Mount Sinai deals with rent well above the national average, home prices well above the national average, long average commutes, and a rent burden that leaves many renters stretched thin.

The good

  • Low unemployment in the county
  • Higher-than-average incomes
  • Highly educated workforce
  • Growing population
  • Low student-teacher ratio

The not so good

  • Rent well above the national average
  • High home prices
  • Long commutes
  • High rent burden for renters
  • Smaller place — fewer dining and entertainment options

How Mount Sinai compares

Median household income

Mount Sinai$162,188
New York avg$85,974
US$80,734

Median rent (per month)

Mount Sinai$3,088
New York avg$1,621
US$1,413

Median home value

Mount Sinai$661,200
New York avg$423,800
US$332,700

What it takes to move to Mount Sinai

Based on Mount Sinai's median rent, home value and household income

To rent

$6,176

up front: first month plus a typical one-month deposit

  • Income to keep rent under 30%: $123,520 a year
  • 52% of Mount Sinai renters spend 30% or more of their income on rent

To buy

$132,240

a 20% down payment on the median home

  • With 10% down: $66,120
  • Homes cost 4.1× the typical local household income (US: 4.1×)

Moving costs, closing costs and taxes not included.

The details

Cost of living▲ 119% above US

$3,088/mo median rent

Rent is expensive here, at $3,088 a month median and well above the national average. This is the kind of city where housing costs deserve serious budgeting before committing to a move. Home prices are steep, with a median around $661,200. Renting first to get a feel for the city before buying is often the more practical route.

Median home value $661,200 · 52% of renters cost-burdened

Job market

3.5% county unemployment

Unemployment in Suffolk County is 3.5%, a little below the national average of 4.3%. That's the county-wide rate; BLS doesn't measure a place this size on its own.

Suffolk County (county-wide)

Safety

48 violent crimes per 100k, whole jurisdiction

Mount Sinai doesn't have its own police department, so there's no crime rate for it alone. The figures shown are for the Suffolk County Police Department jurisdiction as a whole, which runs below the national average for violent crime and covers many communities. Individual neighborhoods can differ a lot from that overall rate.

Property crime 567/100k · Policed by Suffolk County Police Department (county-wide rate) · 2023 data

Getting around▲ 43% above US

37 min average commute

Traffic is a real factor here. The 37.3 minute average means plenty of commuters are pushing 45 to 60 minutes on a bad day. Proximity to work matters more here than it might elsewhere. 8 in 10 workers drive to work; 13% work from home.

How workers get to work

Drive alone
75%
Work from home
13%
Carpool
9.1%
Public transit
2.2%
Other
1.1%
Walk
0.2%

Climate

Summers are warm, with highs around 81°F, and winters are cold, with lows around 29°F and snow a regular occurrence. Rainfall is regular throughout the year.

Average month

High °FLow °FPrecip (in)
10°30°50°70°90°5"Jan: 3.71" precipitationFeb: 3.20" precipitationMar: 4.65" precipitationApr: 4.42" precipitationMay: 3.89" precipitationJun: 3.93" precipitationJul: 3.88" precipitationAug: 4.02" precipitationSep: 4.30" precipitationOct: 4.24" precipitationNov: 3.70" precipitationDec: 4.56" precipitation26°JJan: high 41°F, low 26°FFFeb: high 43°F, low 28°FMMar: high 50°F, low 33°FAApr: high 64°F, low 43°FMMay: high 72°F, low 51°FJJun: high 78°F, low 61°F83°JJul: high 83°F, low 68°FAAug: high 82°F, low 67°FSSep: high 75°F, low 61°FOOct: high 65°F, low 49°FNNov: high 56°F, low 40°FDDec: high 46°F, low 32°F

30-year averages, 1991–2020

Education & workforce▲ 41% above US

51% bachelor's degree or higher

This is a highly educated city, with over half the adult population holding a college degree. That tends to shape the job market and the broader culture, and it's a solid indicator of a strong professional scene.

Schools

3 public schools inside the boundary

There are 3 public schools inside the boundary. The student-to-teacher ratio is 12:1, well below the national average of 16:1. Smaller class sizes are generally a positive sign for a district.

Parks & recreation

The nearest national park or historic site is Fire Island National Seashore (17 miles away). There are 8 national parks and sites within a day's drive.

Bottom line

Mount Sinai's strongest points are county unemployment below the national average and household incomes running above the national average; the main tradeoffs are rent well above the national average and home prices well above the national average. A year of median rent ($3,088/mo) equals 23% of the median household income here, about the same as the 21% typical nationwide. It tends to suit college-educated professionals. It may be a harder fit for renters on a tight budget and people who dread long commutes.

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