Suffolk County  »  11766  »  Plymouth Ave  »  66 Plymouth Ave

66 Plymouth Avenue, Mount Sinai, NY 11766 Property Information

66 Plymouth Avenue, Mount Sinai, NY 11766 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

66 Plymouth Avenue, Mount Sinai, NY 11766
static Mapbox map

Address

Primary address 66 Plymouth Avenue, Mount Sinai
Zip code 11766
County Suffolk
Municipality Brookhaven
Parcel ID 1170267

Sales & Tax Overview for 66 Plymouth 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 07/08/2002
Sale price $328,000
Arm's length
Current property tax $11,646

Lot & Building Information for 66 Plymouth Avenue, Mount Sinai

Building sqft 2,376
Building class One Family Year-Round Residence (210)
Acreage 0.52
Year built 1976
Rooms 8
Bedrooms 4
Bathrooms 2
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

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 66 Plymouth Avenue, Mount Sinai

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 66 Plymouth Avenue, Mount Sinai , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 66 Plymouth Avenue, Mount Sinai

What is the year built & the total sq. ft. for 66 Plymouth Avenue, Mount Sinai, NY 11766?

66 Plymouth Avenue, Mount Sinai, NY 11766 was built in 1976 and has a total of 2,376 square feet.

What is the assessed value of 66 Plymouth Avenue, Mount Sinai, NY 11766 and the property tax paid?

Assessed at $3,050, the tax amount paid for 66 Plymouth Avenue, Mount Sinai, NY 11766 is $12,542.

When was 66 Plymouth Avenue, Mount Sinai, NY 11766 last sold and what was the last sale price?

66 Plymouth Avenue, Mount Sinai, NY 11766 was last sold in 07/08/2002 for $328,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

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
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 66 Plymouth Avenue, Mount Sinai

Create a free account to view the complete sales history for 66 Plymouth Avenue, Mount Sinai, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
07/08/2002 $328,000

Title Documents for 66 Plymouth Avenue, Mount Sinai

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
07/08/2002 - D
07/20/2002 - R
Deed
01/17/2000 - D
04/05/2000 - R
Deed
(Grant deed)
           
           
           
Unlock daily updated title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 66 Plymouth Avenue, Mount Sinai

Access detailed property tax data for 66 Plymouth 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 $12,542
Current property tax $11,646
Market value $575,472
Assessed value $3,050

Assessment History for 66 Plymouth Avenue, Mount Sinai

Here's the assessment & property tax history for 66 Plymouth 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 $575,472 $3,050 394.249 $12,025 +3.18%
2023-2024 $564,815 $3,050 382.097 $11,654 +3.44%
2022-2023 $491,935 $3,050 369.378 $11,266 +2.22%
2021-2022 $412,162 $3,050 361.352 $11,021 +2.37%
2020-2021 $396,104 $3,050 352.982 $10,766 +2.16%

Permits for 66 Plymouth Avenue, Mount Sinai

The complete history of permits filed for 66 Plymouth 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 66 Plymouth 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 66 Plymouth 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 1.69
West Middle Island School 4 Public K-4 642 2.32
Mount Sinai Elementary School 7 Public K-4 659 2.36
Sound Beach School 4 Public 3-5 473 2.42
Andrew Muller Primary School NR Public K-2 468 2.58

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Mount Sinai Middle School 5 Public 5-8 667 1.69
North Country Road School 5 Public 6-8 534 2.44
John F Kennedy Middle School 4 Public 4, 6-8 822 2.73
Rocky Point Middle School 4 Public 6-8 638 3.17
Maryhaven Center Of Hope NR Private 47 3.51

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Miller Place High School 9 Public 9-12 820 0.74
Mount Sinai High School 9 Public 9-12 720 1.91
Comsewogue High School 6 Public 9-12 1,153 2.26
Rocky Point High School 7 Public 9-12 923 3.11
Maryhaven Center Of Hope NR Private 47 3.51

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

Neighbors for 66 Plymouth Avenue, Mount Sinai

Here are the neighbors for 66 Plymouth Avenue, Mount Sinai.

Address Square feet Purchase date Purchase price
102 Oleeta Rd, Mount Sinai 2,023 05/23/2024 $637,000
59 Plymouth Ave, Mount Sinai 2,243 11/05/2021
99 Oleeta Rd, Mount Sinai 2,752 01/11/2024 $1
68 Plymouth Ave, Mount Sinai 1,977 10/02/1992 $130,000
57 Plymouth Ave, Mount Sinai 2,431 06/29/2022 $649,999
62 Plymouth Ave, Mount Sinai 2,151
3 Valiant CT, Mount Sinai 1,984 05/01/2003 $345,644
104 Oleeta Rd, Mount Sinai 1,785 05/01/2012 $329,600
67 Plymouth Ave, Mount Sinai 3,551 12/28/2017 $430,000
63 Plymouth Ave, Mount Sinai 1,526
64 Plymouth Ave, Mount Sinai 2,526 04/15/2020 $459,000
106 Oleeta Rd, Mount Sinai 2,878
101 Oleeta Rd, Mount Sinai 3,548 03/16/2007 $470,000
65 Plymouth Ave, Mount Sinai 1,554 01/20/2021 $250,000
61 Plymouth Ave, Mount Sinai 2,014 12/23/2015
55 Plymouth Ave, Mount Sinai 2,430 04/02/2025 $480,000
60 Plymouth Ave, Mount Sinai 2,338
54 Plymouth Ave, Mount Sinai 2,292 01/22/2007
52 Plymouth Ave, Mount Sinai 2,040 06/15/2016 $379,000
5 Valiant CT, Mount Sinai 1,543 11/29/2016

Nearby ZIP Codes for 66 Plymouth Avenue, Mount Sinai

Not sure if we cover all the data-points you need? View sample full report View sample full report