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84 Chelsea Drive, Mount Sinai, NY 11766 Property Information

84 Chelsea Drive, Mount Sinai, NY 11766 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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84 Chelsea Drive, Mount Sinai, NY 11766
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Address

Primary address 84 Chelsea Drive, Mount Sinai
Zip code 11766
County Suffolk
Municipality Brookhaven
Parcel ID 1170090

Sales & Tax Overview for 84 Chelsea Drive, Mount Sinai

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

Sale date 10/20/1995
Sale price $135,000
Arm's length
Current property tax $9,158

Lot & Building Information for 84 Chelsea Drive, Mount Sinai

Building sqft 1,526
Building class One Family Year-Round Residence (210)
Acreage 0.52
Year built 1976
Rooms 6
Bedrooms 3
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


School district Mount Sinai

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Other Property Data for 84 Chelsea Drive, Mount Sinai

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About 84 Chelsea Drive, Mount Sinai

What is the year built & the total sq. ft. for 84 Chelsea Drive, Mount Sinai, NY 11766?

84 Chelsea Drive, Mount Sinai, NY 11766 was built in 1976 and has a total of 1,526 square feet.

What is the assessed value of 84 Chelsea Drive, Mount Sinai, NY 11766 and the property tax paid?

Assessed at $2,445, the tax amount paid for 84 Chelsea Drive, Mount Sinai, NY 11766 is $10,054.

When was 84 Chelsea Drive, Mount Sinai, NY 11766 last sold and what was the last sale price?

84 Chelsea Drive, Mount Sinai, NY 11766 was last sold in 10/20/1995 for $135,000.

Ownership Information

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Real Estate Reports:
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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 
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Past Sales & Property History for 84 Chelsea Drive, Mount Sinai

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Purchase date Purchase price Buyer name Seller name
10/20/1995 $135,000

Title Documents for 84 Chelsea Drive, Mount Sinai

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Date Type Amount Party 1 Party 2 Doc image
10/20/1995 - D
11/03/1995 - R
Deed
           
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 84 Chelsea Drive, Mount Sinai

Access detailed property tax data for 84 Chelsea Drive, 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 $10,054
Current property tax $9,158
Market value $461,321
Assessed value $2,445

Assessment History for 84 Chelsea Drive, Mount Sinai

Here's the assessment & property tax history for 84 Chelsea Drive, 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 $461,321 $2,445 394.249 $9,639 +3.18%
2023-2024 $452,778 $2,445 382.097 $9,342 +3.44%
2022-2023 $394,355 $2,445 369.378 $9,031 +2.22%
2021-2022 $330,405 $2,445 361.352 $8,835 +2.37%
2020-2021 $317,532 $2,445 352.982 $8,630 +2.16%

Permits for 84 Chelsea Drive, Mount Sinai

The complete history of permits filed for 84 Chelsea Drive, 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 84 Chelsea Drive, 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 1.92
West Middle Island School 4 Public K-4 642 2.05
Clinton Avenue School NR Public K-2 441 2.55
Mount Sinai Elementary School 7 Public K-4 659 2.64
Sound Beach School 4 Public 3-5 473 2.69

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Mount Sinai Middle School 5 Public 5-8 667 1.92
North Country Road School 5 Public 6-8 534 2.71
John F Kennedy Middle School 4 Public 4, 6-8 822 2.77
Rocky Point Middle School 4 Public 6-8 638 3.21
Maryhaven Center Of Hope NR Private 47 3.70

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Miller Place High School 9 Public 9-12 820 0.95
Mount Sinai High School 9 Public 9-12 720 2.13
Comsewogue High School 6 Public 9-12 1,153 2.22
Rocky Point High School 7 Public 9-12 923 3.15
Sunshine Alternative Education Center NR Private 10-12 10 3.49

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

Neighbors for 84 Chelsea Drive, Mount Sinai

Here are the neighbors for 84 Chelsea Drive, Mount Sinai.

Address Square feet Purchase date Purchase price
82 Chelsea Dr, Mount Sinai 1,878 12/31/2025 $700,000
5 Hemlock Rd, Mount Sinai 2,796 11/22/2024 $755,000
3 Julian CT, Mount Sinai 06/01/2006
85 Chelsea Dr, Mount Sinai 1,706
3 Hemlock Rd, Mount Sinai 1,746 10/26/2015
83 Chelsea Dr, Mount Sinai 2,310 05/04/2007 $484,950
81 Chelsea Dr, Mount Sinai 2,838 01/26/2011 $435,000
15 Hemlock Rd, Mount Sinai 2,814 03/14/2003
79 Chelsea Dr, Mount Sinai 2,256 11/14/2002 $331,000
77 Chelsea Dr, Mount Sinai 2,708 08/10/2015 $385,000
7 Hemlock Rd, Mount Sinai 1,526 01/31/1995 $127,000
9 Hemlock Rd, Mount Sinai 2,001 08/28/2008
11 Hemlock Rd, Mount Sinai 1,526 03/15/2016 $357,500
88 Chelsea Dr, Mount Sinai 2,821 02/07/2006 $565,470
4 Julian CT, Mount Sinai 1,985 12/02/2005 $431,000
6 Ivy Covered Way, Mount Sinai 2,612 11/09/2018 $390,000
41 Plymouth Ave, Mount Sinai 1,526 08/29/1996 $121,000
43 Plymouth Ave, Mount Sinai 1,526 05/15/2007 $405,000
86 Chelsea Dr, Mount Sinai 1,526 07/01/2025 $632,500
87 Chelsea Dr, Mount Sinai 2,781 04/09/2025

Nearby ZIP Codes for 84 Chelsea Drive, Mount Sinai

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