Suffolk County  »  11766  »  Crystal Brook Hollow Rd  »  45 Crystal Brook Hollow Rd

45 Crystal Brook Hollow Road, Mount Sinai, NY 11766 - Property report

Also known as: 45 Crystal Brook Hollow Rd

Property image for 45 Crystal Brook Hollow Road, Mount Sinai, NY 11766
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Property type

One Family Year-Round Residence (210)

Year built

2014

Acreage

0.41

Sale price

$720,000

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
45 Crystal Brook Hollow Road
ZIP code
11766
County
Suffolk
Village (SWIS code)
472289
Parcel ID
1105190

Owner

Find out who owns 45 Crystal Brook Hollow Road, Mount Sinai, NY 11766. Uncover corporate and individual owners with a free account.

Sales
Sale date
06/13/2023
Sale price
$720,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$15,010
Zoning & Use
Zoning
Residence (A-1)
Building
Property type
One Family Year-Round Residence (210)
Year built
2014
Lot
Acreage
0.41

Area overview

Walk score
56 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
39 /100.  Somewhat Bikeable
School district
472207

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

Ownership

Ownership information for 45 Crystal Brook Hollow Road, Mount Sinai, NY

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

Sales history for 45 Crystal Brook Hollow Road, Mount Sinai, NY 11766

Sale date Sale price Buyer name Seller name
06/13/2023 $720,000 XXXXX XXXXXX X XXXXX XXXXX XXXXXX
11/08/2022 $620,000 XXXXX XXXXXX XXXXXXXXXX XXXXXXX X
04/15/2014 $387,500 XXXXXXX XXXXXXXXXX X; XXXXXXXX XXXXX X X X XXXXXXX XX XXXXXXXXX XXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
05/13/2025 - R
03/08/2025 - D		 Deed XXXXX XXXXX, XXXXXX X XXXXXX X XXXXX XXXXX XXXXXX XXXXXXXXX
08/07/2023 - R
06/13/2023 - D		 Deed XXXXX XXXXXX XXXXX XXXXXX X XXXXX
01/10/2023 - R
11/08/2022 - D		 Deed XXXXXXXXXX XXXXXXX X XXXXX XXXXXX
05/16/2014 - R
04/15/2014 - D		 Deed
(Bargain and sale)		 X X XXXXXXX XX XXXXXXXXX XXX XXXXXXX XXXXXXXXXX X
04/02/2013 - R
02/26/2013 - D		 Deed
(Bargain and sale)		 XXXXX XXXXXXXX XXX X X XXXXXXX XX XXXXXXXXX XXX
12/30/2010 - R
07/26/2010 - D		 Deed
(Bargain & sale deed)		 XXXXXX XXXXX XXXXX XXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 45 Crystal Brook Hollow 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
$15,010
Recent tax assessments
Market value
$688,679
Assessed value
$3,650

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 $688,679 $3,650 411.221 $15,010 +4.30%
2024-2025 $688,679 $3,650 394.249 $14,390 +3.18%
2023-2024 $675,926 $3,650 382.097 $13,947 +3.44%
2022-2023 $588,710 $3,650 369.378 $13,482 +2.22%
2021-2022 $493,243 $3,650 361.352 $13,189 +2.37%
2020-2021 $474,026 $3,650 352.982 $12,884 +2.16%
2019-2020 $424,419 $3,650 345.531 $12,612 +0.12%
2018-2019 $424,419 $3,650 345.113 $12,597 +1.84%
2017-2018 $405,556 $3,650 338.893 $12,370 +0.54%
2016-2017 $401,099 $3,650 337.064 $12,303 +1.70%
Permits

Permit information for 45 Crystal Brook Hollow 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
View daily traffic map

Access the detailed traffic volume map for 45 Crystal Brook Hollow Road, Mount Sinai, NY 11766 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Mount Sinai Middle School 5 Public 5-8 667 0.77
Port Jefferson Elementary School 5 Public PK, K-5 364 1.20
Port Jefferson Elementary School 5 Public PK, K-5 364 1.20
Maryhaven Center Of Hope NR Private 47 1.32
John F Kennedy Middle School 4 Public 4, 6-8 822 1.46
North Shore Christian School NR Private PK, K-6 101 1.71
North Shore Christian School NR Private PK, K-6 101 1.71
Terryville Road School 2 Public 3-5 454 1.95
Our Lady of Wisdom Regional School NR Private PK-8 74 2.06
Our Lady of Wisdom Regional School NR Private PK-8 74 2.06
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Mount Sinai Middle School 5 Public 5-8 667 0.77
Maryhaven Center Of Hope NR Private 47 1.32
John F Kennedy Middle School 4 Public 4, 6-8 822 1.46
Port Jefferson Middle School 7 Public 6-8 222 1.79
Our Lady of Wisdom Regional School NR Private PK-8 74 2.06
North Country Road School 5 Public 6-8 534 2.74
The Laurel Hill School NR Private PK-8 321 3.45
Selden Middle School 4 Public 6-8 1,058 4.23
Paul J Gelinas Junior High School 8 Public 7-9 647 4.50
Robert Cushman Murphy Junior High School 8 Public 7-9 667 4.96
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Mount Sinai High School 9 Public 9-12 720 0.58
Maryhaven Center Of Hope NR Private 47 1.32
Earl L Vandermeulen High School 9 Public 9-12 323 1.79
Comsewogue High School 6 Public 9-12 1,153 1.85
Ward Melville Senior High School 10 Public 9-12 1,507 2.42
Miller Place High School 9 Public 9-12 820 2.46
Sunshine Alternative Education Center NR Private 10-12 10 2.91
Newfield High School 8 Public 9-12 1,559 4.53
Centereach High School 6 Public 9-12 1,475 4.94
Rocky Point High School 7 Public 9-12 923 4.95

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

Neighbors for 45 Crystal Brook Hollow Road, Mount Sinai, NY

2 Wendy CT, Mount Sinai 63 Griffin Dr, Mount Sinai 2 Cassie CT, Mount Sinai 5 Cassie CT, Mount Sinai 67 Griffin Dr, Mount Sinai 7 Plum Tree Ln, Mount Sinai 19 Guardian Dr, Mount Sinai 4 Cassie CT, Mount Sinai 6 Cassie CT, Mount Sinai 17 Guardian Dr, Mount Sinai 4 Wendy CT, Mount Sinai 9 Plum Tree Ln, Mount Sinai 61 Griffin Dr, Mount Sinai 69 Griffin Dr, Mount Sinai 626 Canal Rd, Mount Sinai 59 Griffin Dr, Mount Sinai 616 Canal Rd, Mount Sinai 5 Plum Tree Ln, Mount Sinai 15 Guardian Dr, Mount Sinai 65 Griffin Dr, Mount Sinai

Nearby ZIP codes for 45 Crystal Brook Hollow 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 45 Crystal Brook Hollow Road, Mount Sinai, NY 11766?

The development at 45 Crystal Brook Hollow Road, Mount Sinai, NY 11766 was built in 2014.

When was 45 Crystal Brook Hollow Road, Mount Sinai, NY 11766 last sold and what was the sale price?

45 Crystal Brook Hollow Road, Mount Sinai, NY 11766 was last sold on 06/13/2023 for $720,000.

What is the assessed value of 45 Crystal Brook Hollow Road, Mount Sinai, NY 11766?

45 Crystal Brook Hollow Road, Mount Sinai, NY 11766 is currently assessed at $3,650.

What are the property taxes for 45 Crystal Brook Hollow Road, Mount Sinai, NY 11766?

The property taxes for 45 Crystal Brook Hollow Road, Mount Sinai, NY 11766 total $15,009.

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