Suffolk County  »  11749  »  Slate Ln  »  18 Slate Ln

18 Slate Lane, Islandia, NY 11749 - Property report

Also known as: 18 Slate Ln

Property image for 18 Slate Lane, Islandia, NY 11749
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Property type

One Family Year-Round Residence (210)

Year built

1965

Acreage

0.26

Sale price

$480,000

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 Slate Lane
ZIP code
11749
County
Suffolk
Village (SWIS code)
472802
Parcel ID
13-2-55

Owner

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Sales
Sale date
09/07/2022
Sale price
$480,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$10,324
Zoning & Use
Zoning
Industrial (I)
Building
Property type
One Family Year-Round Residence (210)
Year built
1965
Lot
Acreage
0.26

Area overview

Walk score
21 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
40 /100.  Somewhat Bikeable
School district
472813

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

Ownership information for 18 Slate Lane, Islandia, NY

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

Sales history for 18 Slate Lane, Islandia, NY 11749

Sale date Sale price Buyer name Seller name
09/07/2022 $480,000 XXXX XXXXX XXXXXXX XXXXX
06/09/2005 $360,000 XXXXXXX XXXXXXX X XXXXX XXXXXX X

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
11/01/2022 - R
09/07/2022 - D
Deed XXXXXXX XXXXX XXXX XXXXX
01/30/2017 - R
11/15/2016 - D
Deed
02/18/2010 - R
12/21/2009 - D
Deed
07/19/2005 - R
06/09/2005 - D
Deed XXXXX XXXXXX X XXXXXXX XXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 18 Slate Lane, Islandia, 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
$10,324
Recent tax assessments
Market value
$488,732
Assessed value
$34,700

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 $488,732 $34,700 29.753 $10,324 +2.86%
2024-2025 $488,732 $34,700 28.927 $10,038 +5.86%
2023-2024 $476,648 $34,700 27.326 $9,482 +1.88%
2022-2023 $406,401 $33,650 27.658 $9,307 +0.81%
2021-2022 $362,608 $33,650 27.436 $9,232 -2.91%
2020-2021 $346,907 $33,650 28.259 $9,509 +3.88%
2019-2020 $296,476 $33,650 27.203 $9,154 -0.71%
2018-2019 $296,476 $33,650 27.397 $9,219 +0.76%
2017-2018 $277,640 $33,650 27.191 $9,150 +8.55%
2016-2017 $264,961 $33,650 25.05 $8,429 -6.77%

Permit information for 18 Slate Lane, Islandia, 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 18 Slate Lane, Islandia, NY 11749 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)
Andrew T Morrow School 3 Public K-6 795 0.32
Charles A Mulligan School 4 Public K-6 981 1.36
Francis J O Neill School 5 Public K-6 614 1.67
Cherokee Street Elementary School 5 Public K-5 592 1.69
Marguerite L Mulvey School 5 Public K-6 526 1.87
Bretton Woods Elementary School 7 Public PK, K-5 512 1.93
Bretton Woods Elementary School 7 Public PK, K-5 512 1.93
Helen B Duffield Elementary School 6 Public K-5 322 1.98
Our Lady Of Providence Regional School NR Private PK-8 251 2.00
Our Lady Of Providence Regional School NR Private PK-8 251 2.00
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Gersh Academy NR Private 6-12 0 1.16
Ralph Reed School 3 Public 7-8 1,149 1.22
Ronkonkoma Middle School 8 Public 6-8 672 1.97
Our Lady Of Providence Regional School NR Private PK-8 251 2.00
Hauppauge Middle School 6 Public 6-8 748 2.01
Ivy League School NR Private PK-8 224 2.43
Ivy League School NR Private PK-8 253 2.43
Cleary School For The Deaf NR Private PK-12 79 2.56
Great Hollow Middle School 7 Public 6-8 828 2.71
East Middle School 4 Public 6-8 1,159 3.68
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Gersh Academy NR Private 6-12 0 1.16
Central Islip Senior High School 3 Public 9-12 2,576 1.93
Hauppauge High School 9 Public 9-12 1,079 2.01
Connetquot High School 8 Public 9-12 1,757 2.27
Cleary School For The Deaf NR Private PK-12 79 2.56
Smithtown Christian School NR Private PK, K-12 529 3.70
East Islip High School 8 Public 9-12 1,145 3.82
Developmental Disabilities Institute NR Private 222 4.00
Sachem High School North 8 Public 9-12 1,923 4.29
MDQ Academy NR Private PK-12 412 4.33

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

Frequently asked questions

What is the year built for 18 Slate Lane, Islandia, NY 11749?

The development at 18 Slate Lane, Islandia, NY 11749 was built in 1965.

When was 18 Slate Lane, Islandia, NY 11749 last sold and what was the sale price?

18 Slate Lane, Islandia, NY 11749 was last sold on 09/07/2022 for $480,000.

What is the assessed value of 18 Slate Lane, Islandia, NY 11749?

18 Slate Lane, Islandia, NY 11749 is currently assessed at $34,700.

What are the property taxes for 18 Slate Lane, Islandia, NY 11749?

The property taxes for 18 Slate Lane, Islandia, NY 11749 total $10,324.

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