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Mount Sinai, NY 55+ active adult communities & homes for sale
Living in Mount Sinai
Mount Sinai is a suburb within the town of Brookhaven in Suffolk County, New York. Mount Sinai is known for being a resort town with homes along the harbor and offers many…
Mount Sinai is a suburb within the town of Brookhaven in Suffolk County, New York. Mount Sinai is known for being a resort town with homes along the harbor and offers many activities for retirees.
Climate & Geography
Mount Sinai has a humid continental climate. The average annual high temperature is in the low 60s and the average annual low temperature is in the mid 40s. The average annual precipitation is roughly 50 inches of rainfall.
Recreation, Culture & Entertainment
Mount Sinai has the qualities of a resort town offering a majority of outdoor activities for the warmer months. Active adults enjoy laying out and going for a swim at Cedar Beach or enjoying nearby fishing stations. Manhattan is near enough for residents to take a day trip and explore a wider variety of activities.
Cost of Living & Taxes
The median home cost is well above the national median. The state of New York is quite financially advantageous for retirees. Military, civil service, and New York state/local pensions are not taxed and Social Security is tax free although private pensions are taxed. Residents over 65 who meet certain income restrictions are eligible for property tax exemptions.
Health Care
There are three highly ranked medical centers and hospitals located within 10 miles of Mount Sinai, including John T. Mather Memorial Hospital, Stony Brook University Hospital, and Long Island Community Hospital. John T. Mather Memorial Hospital is ranked High Performing in chronic obstructive pulmonary disease (COPD) and heart failure. Stony Brook University Hospital is ranked High Performing in orthopedics and ranked High Performing in four other adult procedures/conditions. Long Island Community Hospital is ranked High Performing in COPD and heart failure.
Frequently Asked Questions
In Mount Sinai, there are no large communities, no medium communities, and 4 small communities with less than 500 homes.
The smallest 55+ communities in Mount Sinai has 91 homes, the largest has 285 homes, and the average communities consists of 196 homes.
Yes, there is new 55+ home available in Mount Sinai. The most recent communities started in Mount Sinai include The Vineyards at Mount Sinai, Plymouth Estates at Mount Sinai, The Villages at Mount Sinai Park. There is also 1 communities in Mount Sinai that offers new construction homes, including The Vineyards at Mount Sinai.
Yes, there are gated 55+ communities in Mount Sinai. All 4 55+ communities in Mount Sinai are gated. For instance, The Villages at Mount Sinai Park is a gated communities with 185 homes, and The Vineyards at Mount Sinai is another gated communities with 91 homes.
On average, listings in 55+ communities in Mount Sinai stay on the market for around 313 days. The average price of homes for sale in these communities is approximately $724,697, though prices can range widely based on the size, location, and amenities of the communities. For example, homes in The Vineyards at Mount Sinai average around $1,085,000, while homes in Plymouth Estates at Mount Sinai average around $575,000.
131 communities near Mount Sinai
310 homes near Mount Sinai
Relevance
2 beds
|2 baths
|1,078 sq ft
|Condo
2 beds
|2 baths
|1,000 sq ft
|Condo
2 beds
|2 baths
|1,624 sq ft
|Manufactured Home
1 beds
|1 baths
|953 sq ft
|Condo
2 beds
|2 baths
|1,226 sq ft
|Condo
2 beds
|1 baths
|938 sq ft
|Condo
2 beds
|2 baths
|1,096 sq ft
|Condo
2 beds
|2 baths
|1,321 sq ft
|Condo
2 beds
|3 baths
|1,370 sq ft
|Condo
2 beds
|2 baths
|1,027 sq ft
|Condo
3 beds
|2 baths
|1,368 sq ft
|House
2 beds
|3 baths
|1,700 sq ft
|Condo
2 beds
|3 baths
|1,378 sq ft
|Condo
3 beds
|3 baths
|2,412 sq ft
|Condo
2 beds
|2 baths
|1,420 sq ft
|Condo
2 beds
|2 baths
|1,285 sq ft
|Condo
2 beds
|1 baths
|836 sq ft
|Condo
2 beds
|2 baths
|1,306 sq ft
|Condo
3 beds
|2 baths
|1,716 sq ft
|Condo
2 beds
|2 baths
|1,168 sq ft
|Condo
2 beds
|2 baths
|1,170 sq ft
|Condo
2 beds
|2 baths
|1,432 sq ft
|Condo
2 beds
|2 baths
|1,447 sq ft
|Condo
2 beds
|2 baths
|1,000 sq ft
|Condo
2 beds
|2 baths
|1,328 sq ft
|Condo
2 beds
|2 baths
|1,390 sq ft
|Condo
2 beds
|3 baths
|1,030 sq ft
|Condo
2 beds
|1 baths
|1,257 sq ft
|Condo
2 beds
|2 baths
|1,140 sq ft
|Condo
2 beds
|3 baths
|1,931 sq ft
|Condo
1 beds
|2 baths
|967 sq ft
|Condo
1 beds
|1 baths
|928 sq ft
|Condo
1 beds
|2 baths
|1,480 sq ft
|Condo
2 beds
|2 baths
|1,807 sq ft
|Condo
2 beds
|2 baths
|1,000 sq ft
|Condo
2 beds
|2 baths
|1,386 sq ft
|Condo
Frequently Asked Questions
In Mount Sinai, there are no large communities, no medium communities, and 4 small communities with less than 500 homes.
The smallest 55+ communities in Mount Sinai has 91 homes, the largest has 285 homes, and the average communities consists of 196 homes.
Yes, there is new 55+ home available in Mount Sinai. The most recent communities started in Mount Sinai include The Vineyards at Mount Sinai, Plymouth Estates at Mount Sinai, The Villages at Mount Sinai Park. There is also 1 communities in Mount Sinai that offers new construction homes, including The Vineyards at Mount Sinai.
Yes, there are gated 55+ communities in Mount Sinai. All 4 55+ communities in Mount Sinai are gated. For instance, The Villages at Mount Sinai Park is a gated communities with 185 homes, and The Vineyards at Mount Sinai is another gated communities with 91 homes.
On average, listings in 55+ communities in Mount Sinai stay on the market for around 313 days. The average price of homes for sale in these communities is approximately $724,697, though prices can range widely based on the size, location, and amenities of the communities. For example, homes in The Vineyards at Mount Sinai average around $1,085,000, while homes in Plymouth Estates at Mount Sinai average around $575,000.
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REIN updates its listings on a daily basis. Data last updated: Oct 08, 2026.
This application does not include information on all of the properties available for sale at this time.
