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165 Mt Sinai Avenue, Mount Sinai, NY 11766 Property Information

165 Mt Sinai Avenue, Mount Sinai, NY 11766 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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165 Mt Sinai Avenue, Mount Sinai, NY 11766
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Address

Primary address 165 Mt Sinai Avenue, Mount Sinai
Zip code 11766
County Suffolk
Municipality Brookhaven
Parcel ID 8707892

Sales & Tax Overview for 165 Mt Sinai Avenue, Mount Sinai

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 06/23/2010
Sale price $386,276
Arm's length
Current property tax $10,151

Lot & Building Information for 165 Mt Sinai Avenue, Mount Sinai

Building sqft 1,892
Building class One Family Year-Round Residence (210)
Acreage 1.1
Year built 1954
Rooms 7
Bedrooms 3
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


School district Mount Sinai

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 165 Mt Sinai Avenue, Mount Sinai

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  • • Improvements for 165 Mt Sinai Avenue, Mount Sinai , including their type, square footage, grade and when they were built.
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About 165 Mt Sinai Avenue, Mount Sinai

What is the year built & the total sq. ft. for 165 Mt Sinai Avenue, Mount Sinai, NY 11766?

165 Mt Sinai Avenue, Mount Sinai, NY 11766 was built in 1954 and has a total of 1,892 square feet.

What is the assessed value of 165 Mt Sinai Avenue, Mount Sinai, NY 11766 and the property tax paid?

Assessed at $3,100, the tax amount paid for 165 Mt Sinai Avenue, Mount Sinai, NY 11766 is $12,747.

When was 165 Mt Sinai Avenue, Mount Sinai, NY 11766 last sold and what was the last sale price?

165 Mt Sinai Avenue, Mount Sinai, NY 11766 was last sold in 06/23/2010 for $386,276.

Ownership Information

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Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
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Past Sales & Property History for 165 Mt Sinai Avenue, Mount Sinai

Create a free account to view the complete sales history for 165 Mt Sinai Avenue, Mount Sinai, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
06/23/2010 $386,276
12/02/1996 $105,000
       
       
       
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Title Documents for 165 Mt Sinai Avenue, Mount Sinai

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Date Type Amount Party 1 Party 2 Doc image
06/23/2010 - D
07/01/2010 - R
Deed
(Bargain & sale deed)
02/28/2002 - D
03/26/2002 - R
Deed
12/02/1996 - D
12/12/1996 - R
Deed
           
           
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R: Recorded date
D: Document date

Property Taxes for 165 Mt Sinai Avenue, Mount Sinai

Access detailed property tax data for 165 Mt Sinai Avenue, Mount Sinai, NY 11766. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Base tax $12,748
Current property tax $10,151
Market value $584,906
Assessed value $3,100

Assessment History for 165 Mt Sinai Avenue, Mount Sinai

Here's the assessment & property tax history for 165 Mt Sinai Avenue, Mount Sinai, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2024-2025 $584,906 $3,100 394.249 $12,222 +3.18%
2023-2024 $574,074 $3,100 382.097 $11,845 +3.44%
2022-2023 $500,000 $3,100 369.378 $11,451 +2.22%
2021-2022 $418,919 $3,100 361.352 $11,202 +2.37%
2020-2021 $402,597 $3,100 352.982 $10,942 +2.16%

Permits for 165 Mt Sinai Avenue, Mount Sinai

The complete history of permits filed for 165 Mt Sinai Avenue, Mount Sinai, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Risk

Create a free account to unlock extended information for 165 Mt Sinai Avenue, Mount Sinai, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 165 Mt Sinai Avenue, Mount Sinai to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Mount Sinai Middle School 5 Public 5-8 667 1.48
Clinton Avenue School NR Public K-2 441 1.72
John F Kennedy Middle School 4 Public 4, 6-8 822 1.86
North Shore Christian School NR Private PK, K-6 101 1.90
North Shore Christian School NR Private PK, K-6 101 1.90

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Mount Sinai Middle School 5 Public 5-8 667 1.48
John F Kennedy Middle School 4 Public 4, 6-8 822 1.86
North Country Road School 5 Public 6-8 534 2.95
Maryhaven Center Of Hope NR Private 47 2.97
Port Jefferson Middle School 7 Public 6-8 222 3.33

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Comsewogue High School 6 Public 9-12 1,153 1.37
Miller Place High School 9 Public 9-12 820 1.57
Mount Sinai High School 9 Public 9-12 720 1.62
Sunshine Alternative Education Center NR Private 10-12 10 2.68
Maryhaven Center Of Hope NR Private 47 2.97

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 165 Mt Sinai Avenue, Mount Sinai

Here are the neighbors for 165 Mt Sinai Avenue, Mount Sinai.

Address Square feet Purchase date Purchase price
11 Ashland St, Mount Sinai 1,830 09/14/2020 $415,000
166 MT Sinai Ave, Mount Sinai 1,512
700 Route 25a, Mount Sinai 12/29/2021 $900,000
45 Hayward Ave, Mount Sinai 3,932 02/17/2021 $670,000
8 Ashland St, Mount Sinai 1,410 06/29/2018 $370,000
131 MT Sinai Ave, Mount Sinai 2,092 10/30/1998 $187,400
39 Birch Hill Rd, Mount Sinai 1,278 09/14/2022
167 MT Sinai Ave, Mount Sinai 4,487 03/04/2013 $440,000
646 MT Sinai Coram Rd, Mount Sinai 1,304 05/19/2009
70 Old Post Rd, Mount Sinai 2,640
68 Old Post Rd, Mount Sinai 09/10/2020 $630,000
5 Hawthorne St, Mount Sinai 1,538 09/12/2002 $265,000
650 MT Sinai Coram Rd, Mount Sinai 1,464 09/04/2018 $330,000
162 MT Sinai Ave, Mount Sinai 3,660 04/19/2004 $604,000
271 Route 25a, Mount Sinai 27,598 06/05/2009 $2,000,000
27 MT Sinai Ave, Mount Sinai 1,878 01/21/2020 $380,000
64 MT Sinai Ave, Mount Sinai 1,248 06/05/2019
523 MT Sinai Coram Rd, Mount Sinai 1,448
72 Old Post Rd, Mount Sinai 1,640 08/02/2021
621 Route 25a, Mount Sinai 04/06/2013

Nearby ZIP Codes for 165 Mt Sinai Avenue, Mount Sinai

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