Suffolk County  »  11722  »  Rossmore Ave  »  18 Rossmore Ave

18 Rossmore Avenue, Central Islip, NY 11722 - Property report

Also known as: 18 Rossmore Ave

Property image for 18 Rossmore Avenue, Central Islip, NY 11722
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Property type

Two Family Year-Round Residence (220)

Year built

1948

Acreage

0.19

Sale price

$45,000

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
18 Rossmore Avenue
ZIP code
11722
County
Suffolk
Village (SWIS code)
472889
Parcel ID
120-3-10.3

Owner

Find out who owns 18 Rossmore Avenue, Central Islip, NY 11722. Uncover corporate and individual owners with a free account.

Sales
Sale date
12/01/2011
Sale price
$45,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$11,065
Zoning & Use
Zoning
Residential (B)
Qualified opportunity zone
Building
Property type
Two Family Year-Round Residence (220)
Building sq. ft.
4,057
Year built
1948
Lot
Acreage
0.19

Area overview

Walk score
67 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
52 /100.  Bikeable
School district
472813

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

Ownership

Ownership information for 18 Rossmore Avenue, Central Islip, NY

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

Sales history for 18 Rossmore Avenue, Central Islip, NY 11722

Sale date Sale price Buyer name Seller name
12/01/2011 $45,000 XXXX XXXX XXXXXX XXXXXXXXXXXXX; XXXX XXXX
11/22/2011 $114,900 XXXXXX XXXXXXXXXXXXX; XXXX XXXX XXXXXXXX XXXX XXXXXXXX XXXXX XXXXXXX
01/08/2010 $246,000 XXXXXXXX XXXX XXXXXXXX XXXXX XX XXXXXXX XXXXXXXXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
12/12/2014 - R Deed
12/20/2011 - R
12/01/2011 - D		 Deed
(Bargain & sale deed)		 XXXXXX XXXXXXXXXXXXX XXXX XXXX
12/20/2011 - R
11/22/2011 - D		 Deed
(Bargain & sale deed)		 XXXXXXXX XXXX XXXXXXXX XXXXX XXXXXXX XXXXXX XXXXXXXXXXXXX
07/08/2010 - R
01/08/2010 - D		 Deed
(Foreclosure)		 XXXXXXX XXXXXXXXX XXXXXXXX XXXX XXXXXXXX XXXXX XX
11/17/2006 - R
11/01/2006 - D		 Deed
(Bargain and sale)		 XXXXX XXXXXXX XXXXXXX XXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18 Rossmore Avenue, Central Islip, 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
$11,065
Recent tax assessments
Market value
$511,267
Assessed value
$36,300

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 $511,267 $36,300 30.481 $11,065 +3.08%
2024-2025 $511,267 $36,300 29.569 $10,734 +5.71%
2023-2024 $498,626 $36,300 27.973 $10,154 -1.12%
2022-2023 $438,406 $36,300 28.29 $10,269 +0.97%
2021-2022 $391,163 $36,300 28.019 $10,171 -2.89%
2020-2021 $374,227 $36,300 28.854 $10,474 +3.66%
2019-2020 $319,824 $36,300 27.834 $10,104 +4.38%
2018-2019 $319,824 $36,300 26.667 $9,680 +0.58%
2017-2018 $299,505 $36,300 26.513 $9,624 +3.23%
2016-2017 $285,827 $36,300 25.684 $9,323 -9.92%
Permits

Permit information for 18 Rossmore Avenue, Central Islip, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Access the detailed traffic volume map for 18 Rossmore Avenue, Central Islip, NY 11722 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)
Cordello Avenue Elementary School 4 Public K-6 507 0.26
Our Lady Of Providence Regional School NR Private PK-8 251 0.27
Our Lady Of Providence Regional School NR Private PK-8 251 0.27
Anthony Alfano Elementary School 5 Public PK, K-6 586 0.39
Anthony Alfano Elementary School 5 Public PK, K-6 586 0.39
Francis J O Neill School 5 Public K-6 614 0.58
Charles A Mulligan School 4 Public K-6 981 0.84
Marguerite L Mulvey School 5 Public K-6 526 1.29
East Elementary School NR Public PK, K 507 1.39
East Elementary School NR Public PK, K 507 1.39
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Our Lady Of Providence Regional School NR Private PK-8 251 0.27
Ralph Reed School 3 Public 7-8 1,149 1.04
East Middle School 4 Public 6-8 1,159 1.54
MDQ Academy NR Private PK-12 412 2.14
Gersh Academy NR Private 6-12 0 2.16
Hauppauge Middle School 6 Public 6-8 748 2.60
South Middle School 3 Public 6-8 1,033 2.69
East Islip Middle School 6 Public 6-8 804 2.92
Ivy League School NR Private PK-8 224 2.93
Ivy League School NR Private PK-8 253 2.93
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Central Islip Senior High School 3 Public 9-12 2,576 0.73
MDQ Academy NR Private PK-12 412 2.14
Gersh Academy NR Private 6-12 0 2.16
Hauppauge High School 9 Public 9-12 1,079 2.42
Brentwood High School 3 Public 9-12 4,641 2.77
East Islip High School 8 Public 9-12 1,145 2.81
Freshman Center NR Public 9 1,247 3.23
Connetquot High School 8 Public 9-12 1,757 3.52
Islip High School 9 Public 9-12 892 4.07
Smithtown Christian School NR Private PK, K-12 529 4.31

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

Neighbors for 18 Rossmore Avenue, Central Islip, NY

21 Taft Ave, Islip 11 Milford Dr, Central Islip 80 E Madison St, East Islip 472 Smith St, Central Islip 144 Bay Walk, Bay Shore 177 Evergreen Ave, Brentwood 37 Wilson St, Brentwood 79 Locust Ave, Oakdale 28 Nimitz Ave, Brentwood 6 E Cherry St, Central Islip 32 Colorado Ave, Bay Shore 1550 N Thompson Dr, Bay Shore 1090 Nugent Ave, Bay Shore 63 Pamela Rd, Brentwood 12 Skipper Dr, West Islip 82 Penataquit Ave, Bay Shore 155 Awixa Ave, Bay Shore 5 Riverdale Ave, Oakdale 15 Bailey Ave, Bay Shore 63 Division Ave, East Islip

Nearby ZIP codes for 18 Rossmore Avenue, Central Islip, NY

11706, Suffolk County, NY 11716, Suffolk County, NY 11717, Suffolk County, NY 11718, Suffolk County, NY 11725, Suffolk County, NY 11730, Suffolk County, NY 11739, Suffolk County, NY 11749, Suffolk County, NY 11751, Suffolk County, NY 11752, Suffolk County, NY 11754, Suffolk County, NY 11755, Suffolk County, NY 11767, Suffolk County, NY 11769, Suffolk County, NY 11779, Suffolk County, NY 11780, Suffolk County, NY 11787, Suffolk County, NY 11788, Suffolk County, NY 11795, Suffolk County, NY 11796, Suffolk County, NY

Frequently asked questions

What is the year built for 18 Rossmore Avenue, Central Islip, NY 11722?

The development at 18 Rossmore Avenue, Central Islip, NY 11722 was built in 1948.

What is the total square footage of 18 Rossmore Avenue, Central Islip, NY 11722?

18 Rossmore Avenue, Central Islip, NY 11722 has a total of 4,057 square feet.

When was 18 Rossmore Avenue, Central Islip, NY 11722 last sold and what was the sale price?

18 Rossmore Avenue, Central Islip, NY 11722 was last sold on 12/01/2011 for $45,000.

What is the assessed value of 18 Rossmore Avenue, Central Islip, NY 11722?

18 Rossmore Avenue, Central Islip, NY 11722 is currently assessed at $36,300.

What are the property taxes for 18 Rossmore Avenue, Central Islip, NY 11722?

The property taxes for 18 Rossmore Avenue, Central Islip, NY 11722 total $11,064.

How many residential units does this building have?

This building has 2 residential unit(s).

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