Suffolk County  »  11766  »  Route 25a  »  620 Route 25a

620 Route 25a, Mount Sinai, NY 11766 Property Information

620 Route 25a, Mount Sinai, NY 11766 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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620 Route 25a, Mount Sinai, NY 11766
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Address

Primary address 620 Route 25a, Mount Sinai
Zip code 11766
County Suffolk
Municipality Brookhaven
Parcel ID 1122150

Sales & Tax Overview for 620 Route 25a, Mount Sinai

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

Property tax $92,895

Lot & Building Information for 620 Route 25a, Mount Sinai

Building sqft 6,819
Building class Office Building
Acreage 4.44
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Mount Sinai

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

Other Property Data for 620 Route 25a, Mount Sinai

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  • • Improvements for 620 Route 25a, 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).
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About 620 Route 25a, Mount Sinai

How many square feet does 620 Route 25a, Mount Sinai, NY 11766 have?

This Office Building (SCILSO) located at 620 Route 25a, Mount Sinai, NY 11766 has a total of 6,819 square feet.

What is the market value of 620 Route 25a, Mount Sinai, NY 11766?

The current market value is $4,262,264.

Ownership Information

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Past Sales & Property History for 620 Route 25a, Mount Sinai

Create a free account to view the complete sales history for 620 Route 25a, Mount Sinai, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 620 Route 25a, Mount Sinai

Data not available for this property.

Property Taxes for 620 Route 25a, Mount Sinai

Access detailed property tax data for 620 Route 25a, 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 $92,895
Market value $4,262,264
Assessed value $22,590

Assessment History for 620 Route 25a, Mount Sinai

Here's the assessment & property tax history for 620 Route 25a, 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 $4,262,264 $22,590 394.249 $89,061 +3.18%
2023-2024 $4,183,333 $22,590 382.097 $86,316 +3.44%
2022-2023 $3,643,549 $22,590 369.378 $83,442 +2.22%
2021-2022 $3,052,703 $22,590 361.352 $81,629 +2.37%
2020-2021 $2,933,766 $22,590 352.982 $79,739 +2.16%

Permits for 620 Route 25a, Mount Sinai

The complete history of permits filed for 620 Route 25a, 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.

Demographics by Zip Code

Total population 10,750
Median age 49
Average household income $179,336
Family households 78.8%
Occupied housing units 3,934
Owner occupied units 92.5%
Average number of people per household 2.71
Median year structure built 1985
Median value for units with a mortgage $682,500
Median value for units without a mortgage $592,300

Risk

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

Transportation

Access the detailed traffic volume map for 620 Route 25a, 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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Neighbors for 620 Route 25a, Mount Sinai

Here are the neighbors for 620 Route 25a, Mount Sinai.

Address Square feet Purchase date Purchase price
59 Island Trl, Mount Sinai 2,693 06/24/2005 $685,000
49 Island Trl, Mount Sinai 3,414 08/02/2006 $659,000
55 Island Trl, Mount Sinai 3,302 08/17/2011 $540,000
47 Island Trl, Mount Sinai 3,486 03/15/2021 $742,000
5 Panfield Pl, Mount Sinai 02/24/2015
45 Casey Ln, Mount Sinai 3,726 10/05/2016 $695,000
45 Island Trl, Mount Sinai 3,486 04/30/2024
47 Casey Ln, Mount Sinai 3,534 09/30/2010
57 Island Trl, Mount Sinai 2,693 11/14/2023 $1,250,000
53 Island Trl, Mount Sinai 3,302 04/15/2005 $549,900
3 Pondside CT, Mount Sinai 3,616 09/27/2021 $865,000
51 Island Trl, Mount Sinai 2,835 07/31/2025 $999,999
1 Pondside CT, Mount Sinai 3,302 06/03/2005 $540,000
43 Casey Ln, Mount Sinai 09/23/2015 $825,000
2 Rye Field CT, Mount Sinai 4,016 07/25/2005 $910,000
4 Rye Field CT, Mount Sinai 3,729 01/22/2025 $10
1 Rye Field CT, Mount Sinai 3,625 08/10/2021 $1,200,000
5 Rye Field CT, Mount Sinai 3,260 10/20/2000 $456,990
3 Rye Field CT, Mount Sinai 2,954 05/17/2010 $580,000
55 Casey Ln, Mount Sinai 3,153 08/11/2017 $800,000

Nearby ZIP Codes for 620 Route 25a, Mount Sinai

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