Suffolk County  »  11766  »  Route 25a  »  621 Route 25a

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

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

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

Primary address 621 Route 25a, Mount Sinai
Zip code 11766
County Suffolk
Municipality Brookhaven
Parcel ID 8707870

Sales & Tax Overview for 621 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 $14,393

Lot & Building Information for 621 Route 25a, Mount Sinai

Building class Converted Residence (483)
Acreage 0.2
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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 621 Route 25a, Mount Sinai

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  • • Improvements for 621 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 621 Route 25a, Mount Sinai

What is the market value of 621 Route 25a, Mount Sinai, NY 11766?

The current market value is $660,377.

Ownership Information

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Past Sales & Property History for 621 Route 25a, Mount Sinai

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No recorded sales for this property.

Title Documents for 621 Route 25a, Mount Sinai

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Date Type Amount Party 1 Party 2 Doc image
04/06/2013 - D
04/08/2013 - R
Deed
           
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 621 Route 25a, Mount Sinai

Access detailed property tax data for 621 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 $14,393
Market value $660,377
Assessed value $3,500

Assessment History for 621 Route 25a, Mount Sinai

Here's the assessment & property tax history for 621 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 $660,377 $3,500 394.249 $13,799 +3.18%
2023-2024 $648,149 $3,500 382.097 $13,373 +3.44%
2022-2023 $564,516 $3,500 369.378 $12,928 +2.22%
2021-2022 $472,973 $3,500 361.352 $12,647 +2.37%
2020-2021 $454,545 $3,500 352.982 $12,354 +2.16%

Permits for 621 Route 25a, Mount Sinai

The complete history of permits filed for 621 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

Create a free account to unlock extended information for 621 Route 25a, 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 621 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 621 Route 25a, Mount Sinai

Here are the neighbors for 621 Route 25a, Mount Sinai.

Address Square feet Purchase date Purchase price
11 Ashland St, Mount Sinai 1,830 09/14/2020 $415,000
165 MT Sinai Ave, Mount Sinai 1,892 06/23/2010 $386,276
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
131 MT Sinai Ave, Mount Sinai 2,092 10/30/1998 $187,400
39 Birch Hill Rd, Mount Sinai 1,278 09/14/2022
238 Shore Rd, Mount Sinai 1,970 07/29/2013
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
72 Old Post Rd, Mount Sinai 1,640 08/02/2021
114 Hickory St, Port Jefferson Station 1,564 12/08/2020

Nearby ZIP Codes for 621 Route 25a, Mount Sinai

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