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1 Guardian Court, Mount Sinai, NY 11766 Property Information

1 Guardian Court, Mount Sinai, NY 11766 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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1 Guardian Court, Mount Sinai, NY 11766
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Address

Primary address 1 Guardian Court, Mount Sinai
Zip code 11766
County Suffolk
Municipality Brookhaven
Parcel ID 1111849

Sales & Tax Overview for 1 Guardian Court, Mount Sinai

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

Sale date 08/28/2006
Sale price $465,000
Arm's length
Property tax $12,131

Lot & Building Information for 1 Guardian Court, Mount Sinai

Building sqft 1,782
Building class One Family Year-Round Residence (210)
Acreage 0.55
Year built 1984
Rooms 7
Bedrooms 4
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 1 Guardian Court, Mount Sinai

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About 1 Guardian Court, Mount Sinai

What is the year built & the total sq. ft. for 1 Guardian Court, Mount Sinai, NY 11766?

1 Guardian Court, Mount Sinai, NY 11766 was built in 1984 and has a total of 1,782 square feet.

What is the assessed value of 1 Guardian Court, Mount Sinai, NY 11766 and the property tax paid?

Assessed at $2,950, the tax amount paid for 1 Guardian Court, Mount Sinai, NY 11766 is $12,131.

When was 1 Guardian Court, Mount Sinai, NY 11766 last sold and what was the last sale price?

1 Guardian Court, Mount Sinai, NY 11766 was last sold in 08/28/2006 for $465,000.

Ownership Information

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Real Estate Reports:
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.
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Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 1 Guardian Court, Mount Sinai

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Purchase date Purchase price Buyer name Seller name
08/28/2006 $465,000

Title Documents for 1 Guardian Court, Mount Sinai

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Date Type Amount Party 1 Party 2 Doc image
08/28/2006 - D
09/05/2006 - R
Deed
(Bargain and sale)
           
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 1 Guardian Court, Mount Sinai

Access detailed property tax data for 1 Guardian Court, Mount Sinai, NY 11766. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $12,131
Market value $556,604
Assessed value $2,950

Assessment History for 1 Guardian Court, Mount Sinai

Here's the assessment & property tax history for 1 Guardian Court, 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 $556,604 $2,950 394.249 $11,630 +3.18%
2023-2024 $546,296 $2,950 382.097 $11,272 +3.44%
2022-2023 $475,807 $2,950 369.378 $10,897 +2.22%
2021-2022 $398,648 $2,950 361.352 $10,660 +2.37%
2020-2021 $383,117 $2,950 352.982 $10,413 +2.16%

Permits for 1 Guardian Court, Mount Sinai

The complete history of permits filed for 1 Guardian Court, 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

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

Transportation

Access the detailed traffic volume map for 1 Guardian Court, Mount Sinai to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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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 1.57
Clinton Avenue School NR Public K-2 441 1.92
John F Kennedy Middle School 4 Public 4, 6-8 822 2.09
North Shore Christian School NR Private PK, K-6 101 2.13
North Shore Christian School NR Private PK, K-6 101 2.13

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Mount Sinai Middle School 5 Public 5-8 667 1.57
John F Kennedy Middle School 4 Public 4, 6-8 822 2.09
North Country Road School 5 Public 6-8 534 2.87
Maryhaven Center Of Hope NR Private 47 3.15
Port Jefferson Middle School 7 Public 6-8 222 3.53

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Miller Place High School 9 Public 9-12 820 1.39
Comsewogue High School 6 Public 9-12 1,153 1.57
Mount Sinai High School 9 Public 9-12 720 1.73
Sunshine Alternative Education Center NR Private 10-12 10 2.88
Maryhaven Center Of Hope NR Private 47 3.15

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

Neighbors for 1 Guardian Court, Mount Sinai

Here are the neighbors for 1 Guardian Court, Mount Sinai.

Address Square feet Purchase date Purchase price
6 Summer St, Mount Sinai 1,346 09/10/2019 $385,000
168 Hamlet Dr, Mount Sinai 3,025 09/27/2024
166 Hamlet Dr, Mount Sinai 2,144 01/09/2004 $530,000
3 Guardian CT, Mount Sinai 1,922 04/24/2019
4 Guardian CT, Mount Sinai 1,346 08/30/2010 $400,000
2 Guardian CT, Mount Sinai 1,467 10/03/2025 $575,000
23 Guardian Dr, Mount Sinai 1,551 12/01/2003 $380,000
8 Summer St, Mount Sinai 1,346 06/29/2020 $375,000
164 Hamlet Dr, Mount Sinai 2,783 10/24/2023 $995,000
170 Hamlet Dr, Mount Sinai 2,783 05/02/2022
158 Hamlet Dr, Mount Sinai 2,144 04/26/2021 $720,000
29 Guardian Dr, Mount Sinai 1,551 10/05/2001 $260,000
31 Guardian Dr, Mount Sinai 1,829 11/27/1996 $146,000
4 Summer St, Mount Sinai 1,551 12/19/1997 $158,500
160 Hamlet Dr, Mount Sinai 3,442 05/24/2021 $769,000
27 Guardian Dr, Mount Sinai 1,599
162 Hamlet Dr, Mount Sinai 2,144 07/14/2015 $625,000
5 Guardian CT, Mount Sinai 1,714
21 Guardian Dr, Mount Sinai 1,551 08/15/2025 $650,000
25 Guardian Dr, Mount Sinai 1,395

Nearby ZIP Codes for 1 Guardian Court, Mount Sinai

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