Suffolk County  »  11722  »  Rossmore Ave  »  21 Rossmore Ave

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

Also known as: 21 Rossmore Ave

Property image for 21 Rossmore Avenue, Central Islip, NY 11722
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Property type

One Family Year-Round Residence (210)

Acreage

0.19

Sale price

$150,000

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
21 Rossmore Avenue
ZIP code
11722
County
Suffolk
Village (SWIS code)
472889
Parcel ID
120-2-56

Owner

Find out who owns 21 Rossmore Avenue, Central Islip, NY 11722. Uncover corporate and individual owners with a free account.

Sales
Sale date
10/20/2011
Sale price
$150,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$8,992
Zoning & Use
Zoning
Residential (B)
Qualified opportunity zone
Building
Property type
One Family Year-Round Residence (210)
Lot
Acreage
0.19

Area overview

Walk score
61 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
49 /100.  Somewhat Bikeable
School district
472813

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

Ownership information for 21 Rossmore Avenue, Central Islip, NY

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

Sales history for 21 Rossmore Avenue, Central Islip, NY 11722

Sale date Sale price Buyer name Seller name
10/20/2011 $150,000 XXXXXXX XXXXXXXX XXXX XXXXXX XXXXXXX; XXXXX XXXXXXX; XXXXX XXXXXXX

*Most recent sale on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
11/03/2011 - R
10/20/2011 - D
Deed
(Bargain & sale deed)
XXXXXX XXXXXXX XXXXXXX XXXXXXXX XXXX
02/08/2005 - R
11/11/2004 - D
Deed

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 21 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
$8,992
Recent tax assessments
Market value
$415,493
Assessed value
$29,500

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 $415,493 $29,500 30.481 $8,992 +3.08%
2024-2025 $415,493 $29,500 29.569 $8,723 +5.71%
2023-2024 $405,219 $29,500 27.973 $8,252 -1.12%
2022-2023 $356,281 $29,500 28.29 $8,346 +0.97%
2021-2022 $317,888 $29,500 28.019 $8,266 -2.89%
2020-2021 $304,124 $29,500 28.854 $8,512 +3.66%
2019-2020 $259,912 $29,500 27.834 $8,211 +4.38%
2018-2019 $259,912 $29,500 26.667 $7,867 +0.58%
2017-2018 $243,399 $29,500 26.513 $7,821 +3.23%
2016-2017 $232,283 $29,500 25.684 $7,577 -1.73%

Permit information for 21 Rossmore Avenue, Central Islip, NY

No recently recorded permits for this property.

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map

Access the detailed traffic volume map for 21 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 0.17
Our Lady Of Providence Regional School NR Private PK-8 251 0.29
Our Lady Of Providence Regional School NR Private PK-8 251 0.29
Anthony Alfano Elementary School 5 Public PK, K-6 586 0.48
Anthony Alfano Elementary School 5 Public PK, K-6 586 0.48
Francis J O Neill School 5 Public K-6 614 0.61
Charles A Mulligan School 4 Public K-6 981 0.91
Marguerite L Mulvey School 5 Public K-6 526 1.26
East Elementary School NR Public PK, K 507 1.36
East Elementary School NR Public PK, K 507 1.36
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Our Lady Of Providence Regional School NR Private PK-8 251 0.29
Ralph Reed School 3 Public 7-8 1,149 1.12
East Middle School 4 Public 6-8 1,159 1.51
MDQ Academy NR Private PK-12 412 2.09
Gersh Academy NR Private 6-12 0 2.26
South Middle School 3 Public 6-8 1,033 2.63
Hauppauge Middle School 6 Public 6-8 748 2.69
East Islip Middle School 6 Public 6-8 804 2.84
Ivy League School NR Private PK-8 253 3.03
Ivy League School NR Private PK-8 224 3.03
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Central Islip Senior High School 3 Public 9-12 2,576 0.82
MDQ Academy NR Private PK-12 412 2.09
Gersh Academy NR Private 6-12 0 2.26
Hauppauge High School 9 Public 9-12 1,079 2.52
East Islip High School 8 Public 9-12 1,145 2.72
Brentwood High School 3 Public 9-12 4,641 2.73
Freshman Center NR Public 9 1,247 3.22
Connetquot High School 8 Public 9-12 1,757 3.53
Islip High School 9 Public 9-12 892 3.98
Smithtown Christian School NR Private PK, K-12 529 4.40

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

Frequently asked questions

When was 21 Rossmore Avenue, Central Islip, NY 11722 last sold and what was the sale price?

21 Rossmore Avenue, Central Islip, NY 11722 was last sold on 10/20/2011 for $150,000.

What is the assessed value of 21 Rossmore Avenue, Central Islip, NY 11722?

21 Rossmore Avenue, Central Islip, NY 11722 is currently assessed at $29,500.

What are the property taxes for 21 Rossmore Avenue, Central Islip, NY 11722?

The property taxes for 21 Rossmore Avenue, Central Islip, NY 11722 total $8,991.

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