Suffolk County  »  11766  »  Frost Valley Rd  »  30 Frost Valley Rd

30 Frost Valley Road, Mount Sinai, NY 11766 - Property report

Also known as: 30 Frost Valley Rd

Property image for 30 Frost Valley Road, Mount Sinai, NY 11766
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Property type

One Family Year-Round Residence (210)

Year built

2000

Acreage

0.69

Sale price

$630,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
30 Frost Valley Road
ZIP code
11766
County
Suffolk
Village (SWIS code)
472289
Parcel ID
1126147

Owner

Find out who owns 30 Frost Valley Road, Mount Sinai, NY 11766. Uncover corporate and individual owners with a free account.

Sales
Sale date
06/29/2018
Sale price
$630,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$18,752
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
3,054
Year built
2000
Lot
Acreage
0.69

Area overview

Walk score
4 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
10 /100.  Somewhat Bikeable
School district
472207

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 30 Frost Valley Road, Mount Sinai, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 30 Frost Valley Road, Mount Sinai, NY 11766

Sale date Sale price Buyer name Seller name
06/29/2018 $630,000 XXXX XXXXXXX X; XXXXXX XXXXXXX X XXXXXXX XXXXXXXX; XXXX XXXXXXXX
08/29/2008 $586,000 XXXXXXX XXXXXXXX; XXXX XXXXXXXX XXXXX XXXXXX
05/12/2000 $403,390 XXXXXX XXXXX XXX/XXXX-XX XXXXX XXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
08/16/2018 - R
06/29/2018 - D		 Deed
(Bargain and sale)		 XXXXXXX XXXXXXXX XXXX XXXXXXX X
10/03/2008 - R
08/29/2008 - D		 Deed
(Bargain & sale deed)		 XXXXX XXXXXX XXXXXXX XXXXXXXX
10/20/2000 - R
05/12/2000 - D		 Deed XXX/XXXX-XX XXXXX XXX XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 30 Frost Valley Road, Mount Sinai, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$18,752
Recent tax assessments
Market value
$860,378
Assessed value
$4,560

More about Suffolk County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $860,378 $4,560 411.221 $18,752 -1.93%
2024-2025 $915,095 $4,850 394.249 $19,121 +3.18%
2023-2024 $898,148 $4,850 382.097 $18,532 +3.44%
2022-2023 $782,258 $4,850 369.378 $17,915 +2.22%
2021-2022 $655,406 $4,850 361.352 $17,526 -2.84%
2020-2021 $663,636 $5,110 352.982 $18,037 +2.16%
2019-2020 $594,186 $5,110 345.531 $17,657 +0.12%
2018-2019 $594,186 $5,110 345.113 $17,635 +1.84%
2017-2018 $567,778 $5,110 338.893 $17,317 +0.54%
2016-2017 $561,538 $5,110 337.064 $17,224 +1.70%
Permits

Permit information for 30 Frost Valley Road, Mount Sinai, NY

No recently recorded permits for this property.

Neighborhood

Brookhaven residential market stats

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.

Median sale price

$575,000

4.5% Y-o-Y

Median price/sq. ft.

$348

2.4% Y-o-Y

Suffolk county median sale price

$677,000

5.9% Y-o-Y

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Mount Sinai Middle School 5 Public 5-8 667 0.91
Port Jefferson Elementary School 5 Public PK, K-5 364 0.97
Port Jefferson Elementary School 5 Public PK, K-5 364 0.97
Maryhaven Center Of Hope NR Private 47 1.15
Our Lady of Wisdom Regional School NR Private PK-8 74 1.75
Our Lady of Wisdom Regional School NR Private PK-8 74 1.75
Mount Sinai Elementary School 7 Public K-4 659 1.96
John F Kennedy Middle School 4 Public 4, 6-8 822 2.17
Sound Beach School 4 Public 3-5 473 2.39
North Shore Christian School NR Private PK, K-6 101 2.43
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Mount Sinai Middle School 5 Public 5-8 667 0.91
Maryhaven Center Of Hope NR Private 47 1.15
Our Lady of Wisdom Regional School NR Private PK-8 74 1.75
Port Jefferson Middle School 7 Public 6-8 222 1.80
John F Kennedy Middle School 4 Public 4, 6-8 822 2.17
North Country Road School 5 Public 6-8 534 2.38
The Laurel Hill School NR Private PK-8 321 3.27
Paul J Gelinas Junior High School 8 Public 7-9 647 4.50
Selden Middle School 4 Public 6-8 1,058 4.96
Rocky Point Middle School 4 Public 6-8 638 5.07
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Mount Sinai High School 9 Public 9-12 720 0.69
Maryhaven Center Of Hope NR Private 47 1.15
Earl L Vandermeulen High School 9 Public 9-12 323 1.80
Comsewogue High School 6 Public 9-12 1,153 2.62
Miller Place High School 9 Public 9-12 820 2.65
Ward Melville Senior High School 10 Public 9-12 1,507 2.90
Sunshine Alternative Education Center NR Private 10-12 10 3.64
Rocky Point High School 7 Public 9-12 923 4.98
The Stony Brook School NR Private 7-12 412 5.18
Newfield High School 8 Public 9-12 1,559 5.27

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 30 Frost Valley Road, Mount Sinai, NY

14 Frost Valley Rd, Mount Sinai 10 Frost Valley Rd, Mount Sinai 11 Heidi Ln, Mount Sinai 7 Heidi Ln, Mount Sinai 28 Frost Valley Rd, Mount Sinai 22 Frost Valley Rd, Mount Sinai 15 Heidi Ln, Mount Sinai 25 Frost Valley Rd, Mount Sinai 5 Heidi Ln, Mount Sinai 3 Heidi Ln, Mount Sinai 16 Frost Valley Rd, Mount Sinai 9 Heidi Ln, Mount Sinai 20 Frost Valley Rd, Mount Sinai 17 Heidi Ln, Mount Sinai 4 Heidi Ln, Mount Sinai 26 Frost Valley Rd, Mount Sinai 12 Frost Valley Rd, Mount Sinai 6 Heidi Ln, Mount Sinai 24 Frost Valley Rd, Mount Sinai 18 Frost Valley Rd, Mount Sinai

Nearby ZIP codes for 30 Frost Valley Road, Mount Sinai, NY

11720, Suffolk County, NY 11727, Suffolk County, NY 11733, Suffolk County, NY 11738, Suffolk County, NY 11742, Suffolk County, NY 11755, Suffolk County, NY 11763, Suffolk County, NY 11764, Suffolk County, NY 11776, Suffolk County, NY 11777, Suffolk County, NY 11778, Suffolk County, NY 11784, Suffolk County, NY 11786, Suffolk County, NY 11789, Suffolk County, NY 11790, Suffolk County, NY 11953, Suffolk County, NY 11961, Suffolk County, NY 11980, Suffolk County, NY

Frequently asked questions

What is the year built for 30 Frost Valley Road, Mount Sinai, NY 11766?

The development at 30 Frost Valley Road, Mount Sinai, NY 11766 was built in 2000.

What is the total square footage of 30 Frost Valley Road, Mount Sinai, NY 11766?

30 Frost Valley Road, Mount Sinai, NY 11766 has a total of 3,054 square feet.

When was 30 Frost Valley Road, Mount Sinai, NY 11766 last sold and what was the sale price?

30 Frost Valley Road, Mount Sinai, NY 11766 was last sold on 06/29/2018 for $630,000.

What is the assessed value of 30 Frost Valley Road, Mount Sinai, NY 11766?

30 Frost Valley Road, Mount Sinai, NY 11766 is currently assessed at $4,560.

What are the property taxes for 30 Frost Valley Road, Mount Sinai, NY 11766?

The property taxes for 30 Frost Valley Road, Mount Sinai, NY 11766 total $18,751.

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