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25 Rocky Hill Road, Mount Sinai, NY 11766 Property Information

25 Rocky Hill Road, Mount Sinai, NY 11766 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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25 Rocky Hill Road, Mount Sinai, NY 11766
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Address

Primary address 25 Rocky Hill Road, Mount Sinai
Zip code 11766
County Suffolk
Municipality Brookhaven
Parcel ID 8707619

Sales & Tax Overview for 25 Rocky Hill Road, Mount Sinai

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

Property tax $19,430

Lot & Building Information for 25 Rocky Hill Road, Mount Sinai

Building sqft 2,712
Building class One Family Year-Round Residence (210)
Acreage 0.76
Year built 1984
Rooms 9
Bedrooms 3
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
25 /100. Car-Dependent
Transit Score
0 /100. Minimal Transit
Bike Score
18 /100. Somewhat Bikeable

School district Mount Sinai

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

Other Property Data for 25 Rocky Hill Road, Mount Sinai

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  • • Improvements for 25 Rocky Hill Road, Mount Sinai , including their type, square footage, grade and when they were built.
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About 25 Rocky Hill Road, Mount Sinai

What is the year built & the total sq. ft. for 25 Rocky Hill Road, Mount Sinai, NY 11766?

25 Rocky Hill Road, Mount Sinai, NY 11766 was built in 1984 and has a total of 2,712 square feet.

What is the assessed value of 25 Rocky Hill Road, Mount Sinai, NY 11766 and the property tax paid?

Assessed at $4,725, the tax amount paid for 25 Rocky Hill Road, Mount Sinai, NY 11766 is $19,430.

Ownership Information

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

Real Estate Reports:
How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.
Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
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Past Sales & Property History for 25 Rocky Hill Road, Mount Sinai

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

No recorded sales for this property.

More about Suffolk County Property Records

Title Documents for 25 Rocky Hill Road, Mount Sinai

Data not available for this property.

Property Taxes for 25 Rocky Hill Road, Mount Sinai

Access detailed property tax data for 25 Rocky Hill Road, 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 $19,430
Market value $891,510
Assessed value $4,725

More about Suffolk County Property Taxes

Assessment History for 25 Rocky Hill Road, Mount Sinai

Here's the assessment & property tax history for 25 Rocky Hill Road, 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
2025-2026 $891,510 $4,725 411.221 $19,430 +4.30%
2024-2025 $891,510 $4,725 394.249 $18,628 +3.18%
2023-2024 $875,000 $4,725 382.097 $18,054 +3.44%
2022-2023 $762,097 $4,725 369.378 $17,453 +2.22%
2021-2022 $638,514 $4,725 361.352 $17,074 +2.37%
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Permits for 25 Rocky Hill Road, Mount Sinai

The complete history of permits filed for 25 Rocky Hill Road, 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.

Brookhaven residential market stats

Median Sale Price
$575,000
4.5% YoY
Median Price/Sqft
$348
2.4% YoY
Suffolk County Median Sale Price
$677,000
5.9% YoY

Access a detailed real estate market overview of Brookhaven so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Brookhaven and compare it to other neighborhoods in Suffolk County.

Risk

Create a free account to unlock extended information for 25 Rocky Hill Road, 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 25 Rocky Hill Road, 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 (miles)
Mount Sinai Middle School 5 Public 5-8 667 0.84
Mount Sinai Elementary School 7 Public K-4 659 1.10
Sound Beach School 4 Public 3-5 473 1.53
Port Jefferson Elementary School 5 Public PK, K-5 364 1.80
Port Jefferson Elementary School 5 Public PK, K-5 364 1.80
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Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Mount Sinai Middle School 5 Public 5-8 667 0.84
North Country Road School 5 Public 6-8 534 1.53
Maryhaven Center Of Hope NR Private 47 1.99
Our Lady of Wisdom Regional School NR Private PK-8 74 2.50
Port Jefferson Middle School 7 Public 6-8 222 2.64
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Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Mount Sinai High School 9 Public 9-12 720 0.84
Maryhaven Center Of Hope NR Private 47 1.99
Miller Place High School 9 Public 9-12 820 2.11
Earl L Vandermeulen High School 9 Public 9-12 323 2.64
Comsewogue High School 6 Public 9-12 1,153 3.03
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Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 25 Rocky Hill Road, Mount Sinai

Here are the neighbors for 25 Rocky Hill Road, Mount Sinai.

Address Square feet Purchase date Purchase price
255 Shore Rd, Mount Sinai 09/29/2003 $200,000
700 Route 25a, Mount Sinai 12/29/2021 $900,000
166 MT Sinai Ave, Mount Sinai 1,512
530 MT Sinai CRM Rd, Mount Sinai
433 Canal Rd, Port Jefferson Station
21 Rocky Hill Rd, Mount Sinai 1,743
465 Canal Rd, Port Jefferson Station 2,082 02/22/2016 $54,000
238 Shore Rd, Mount Sinai 1,970 07/29/2013
31 Shore Rd, Mount Sinai 1,592 05/05/1999
532 MT Sinai Coram Rd, Mount Sinai 2,135 02/22/2012 $303,000
271 Route 25a, Mount Sinai 31,134 06/05/2009 $2,000,000
536 MT Sinai CRM Rd, Mount Sinai
463 Canal Rd, Port Jefferson Station 2,623 10/20/2017 $424,000
100 Hickory St, Port Jefferson Station 11/23/2009
461 Canal Rd, Port Jefferson Station
249 N Country Rd, Mount Sinai 1,082 11/17/2000 $230,000
31 Birch Hill Rd, Mount Sinai 980 08/15/2013 $186,000
186 N Country Rd, Mount Sinai 1,700
114 Hickory St, Port Jefferson Station 1,564 12/08/2020
23 Monarch St, Port Jefferson Station 2,255
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Nearby ZIP Codes for 25 Rocky Hill Road, Mount Sinai

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