Suffolk County  »  11751  »  Islip Ave  »  511 Islip Ave

511 Islip Avenue, Islip, NY 11751 - Property report

Also known as: 511 Islip Ave

Property image for 511 Islip Avenue, Islip, NY 11751
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Property type

One Family Year-Round Residence (210)

Year built

1940

Acreage

0.28

Sale price

$110,000

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
511 Islip Avenue
ZIP code
11751
County
Suffolk
Village (SWIS code)
472889
Parcel ID
272-1-78

Owner

Find out who owns 511 Islip Avenue, Islip, NY 11751. Uncover corporate and individual owners with a free account.

Sales
Sale date
07/03/2019
Sale price
$110,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$8,617
Zoning & Use
Zoning
Residential (B)
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,080
Year built
1940
Lot
Acreage
0.28

Area overview

Walk score
42 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
37 /100.  Somewhat Bikeable
School district
472802

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

Ownership

Ownership information for 511 Islip Avenue, Islip, NY

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

Sales history for 511 Islip Avenue, Islip, NY 11751

Sale date Sale price Buyer name Seller name
07/03/2019 $110,000 XXXXXX XXX XXXXXX XXX XXXXXX XXXXXXX
06/05/2019 $125,000 XXXXXX XXX XXXXXX XXX XXXXXX X XXXXXXX XX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
07/24/2019 - R
07/03/2019 - D		 Deed
(Executor)		 XXXXXX XXXXXXX XXXXXX XXX XXXXXX XXX
07/24/2019 - R
06/05/2019 - D		 Deed
(Quitclaim)		 XXXXXX X XXXXXXX XX XXXXXX XXX XXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 511 Islip Avenue, 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
$8,617
Recent tax assessments
Market value
$384,507
Assessed value
$27,300

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 $384,507 $27,300 31.564 $8,617 +3.54%
2024-2025 $384,507 $27,300 30.486 $8,323 +3.73%
2023-2024 $375,000 $27,300 29.39 $8,023 +1.68%
2022-2023 $329,710 $27,300 28.904 $7,891 +0.07%
2021-2022 $294,181 $27,300 28.884 $7,885 +3.07%
2020-2021 $281,443 $27,300 28.023 $7,650 -26.94%
2019-2020 $240,529 $27,300 38.357 $10,471 +50.41%
2018-2019 $240,529 $27,300 25.502 $6,962 +0.85%
2017-2018 $225,248 $27,300 25.286 $6,903 -1.55%
2016-2017 $214,961 $27,300 25.684 $7,012 +4.39%
Permits

Permit information for 511 Islip Avenue, 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
View daily traffic map

Access the detailed traffic volume map for 511 Islip Avenue, Islip, NY 11751 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)
Wing Elementary School NR Public K-1 379 0.61
Commack Road Elementary School 3 Public 2-5 397 0.75
Ruth C Kinney Elementary School 7 Public 3-5 302 1.28
Loretta Park Elementary School 4 Public 1-5 646 1.32
Laurel Park Elementary School 3 Public 1-5 665 1.39
St Mary School NR Private PK-8 413 1.54
St Mary School NR Private PK-8 413 1.54
Southeast Elementary School 5 Public 1-5 566 1.59
Chatterbox Day School NR Private PK-1 61 1.67
Chatterbox Day School NR Private PK-1 61 1.67
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
East Islip Middle School 6 Public 6-8 804 1.37
St Mary School NR Private PK-8 413 1.54
Islip Middle School 4 Public 6-8 641 1.63
St Patrick School NR Private PK-8 534 1.97
Bay Shore Middle School 5 Public 6-8 1,298 2.39
MDQ Academy NR Private PK-12 412 2.42
South Middle School 3 Public 6-8 1,033 2.49
Our Lady Of Providence Regional School NR Private PK-8 251 2.62
East Middle School 4 Public 6-8 1,159 2.62
Ralph Reed School 3 Public 7-8 1,149 3.50
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
East Islip High School 8 Public 9-12 1,145 1.34
Islip High School 9 Public 9-12 892 1.55
MDQ Academy NR Private PK-12 412 2.42
Bay Shore Senior High School 5 Public 9-12 1,910 2.71
Brentwood High School 3 Public 9-12 4,641 2.95
Central Islip Senior High School 3 Public 9-12 2,576 3.35
Freshman Center NR Public 9 1,247 3.96
Connetquot Alternative Preschool At Premm NR Public 0 4.29
Connetquot High School 8 Public 9-12 1,757 4.34
Gersh Academy NR Private 6-12 0 4.70

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

Neighbors for 511 Islip Avenue, Islip, NY

5 Beaverdam Rd, Islip 10 Beaverdam Rd, Islip 75 Beaverdam Rd, Islip 3 Beaverdam Rd, Islip 98 Beech St, Islip 40 Juniper St, Islip 516 Islip Ave, Islip 350 Ferndale Blvd, Islip 15 Beaverdam Rd, Islip 518 Islip Ave, Islip 77 Birch St, Islip 35 Beaverdam Rd, Islip 499 Islip Ave, Islip 10 Beech St, Islip 512 Islip Ave, Islip 1 Beaverdam Rd, Islip 4 Beaverdam Rd, Islip 88 Beaverdam Rd, Islip 390 Ferndale Blvd, Islip 90 Beech St, Islip

Nearby ZIP codes for 511 Islip Avenue, Islip, NY

11702, Suffolk County, NY 11703, Suffolk County, NY 11706, Suffolk County, NY 11716, Suffolk County, NY 11717, Suffolk County, NY 11718, Suffolk County, NY 11722, Suffolk County, NY 11725, Suffolk County, NY 11729, Suffolk County, NY 11730, Suffolk County, NY 11739, Suffolk County, NY 11749, Suffolk County, NY 11752, Suffolk County, NY 11769, Suffolk County, NY 11770, Suffolk County, NY 11779, 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 511 Islip Avenue, Islip, NY 11751?

The development at 511 Islip Avenue, Islip, NY 11751 was built in 1940.

What is the total square footage of 511 Islip Avenue, Islip, NY 11751?

511 Islip Avenue, Islip, NY 11751 has a total of 1,080 square feet.

When was 511 Islip Avenue, Islip, NY 11751 last sold and what was the sale price?

511 Islip Avenue, Islip, NY 11751 was last sold on 07/03/2019 for $110,000.

What is the assessed value of 511 Islip Avenue, Islip, NY 11751?

511 Islip Avenue, Islip, NY 11751 is currently assessed at $27,300.

What are the property taxes for 511 Islip Avenue, Islip, NY 11751?

The property taxes for 511 Islip Avenue, Islip, NY 11751 total $8,616.

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