Suffolk County  »  11749  »  Sampson Ave  »  21 Sampson Ave

21 Sampson Avenue, Islandia, NY 11749 - Property report

Also known as: 21 Sampson Ave

Property image for 21 Sampson Avenue, Islandia, NY 11749
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Property type

One Family Year-Round Residence (210)

Acreage

0.38

Sale price

$315,000

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 Sampson Avenue
ZIP code
11749
County
Suffolk
Village (SWIS code)
472802
Parcel ID
18-1-36

Owner

Find out who owns 21 Sampson Avenue, Islandia, NY 11749. Uncover corporate and individual owners with a free account.

Sales
Sale date
06/10/2014
Sale price
$315,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$12,109
Zoning & Use
Zoning
Industrial (I)
Building
Property type
One Family Year-Round Residence (210)
Lot
Acreage
0.38

Area overview

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

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

Ownership information for 21 Sampson Avenue, Islandia, NY

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

Sales history for 21 Sampson Avenue, Islandia, NY 11749

Sale date Sale price Buyer name Seller name
06/10/2014 $315,000 XXXXXX XXXXXXX XXX XXXXXXXX XXXXXXX XXX
11/09/2012 $655,250 XXX XXXXXXXX XXXXXXX XXX XXXXXX XXXXXXX
10/06/2005 $468,000 XXXXXXX XXXXXXX XXXXXX XXXXX X

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
06/30/2014 - R
06/10/2014 - D
Deed
(Bargain and sale)
XXX XXXXXXXX XXXXXXX XXX XXXXXX XXXXXXX
12/04/2012 - R
11/09/2012 - D
Deed
(Bargain and sale)
XXXXXX XXXXXXX XXX XXXXXXXX XXXXXXX XXX
12/04/2012 - R
11/09/2012 - D
Deed
01/16/2007 - R
12/15/2006 - D
Deed
(Grant deed)
11/17/2005 - R
10/06/2005 - D
Deed XXXXXX XXXXX X XXXXXXX XXXXXXX
06/28/1999 - R
06/16/1999 - D
Deed XXXXX XXXXXX X/XXXX X XXXXXX XXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 21 Sampson Avenue, 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
$12,109
Recent tax assessments
Market value
$573,239
Assessed value
$40,700

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 $573,239 $40,700 29.753 $12,109 +2.86%
2024-2025 $573,239 $40,700 28.927 $11,773 +1.38%
2023-2024 $583,791 $42,500 27.326 $11,614 +4.97%
2022-2023 $483,092 $40,000 27.658 $11,063 +0.81%
2021-2022 $431,035 $40,000 27.436 $10,974 -2.91%
2020-2021 $412,371 $40,000 28.259 $11,304 +3.88%
2019-2020 $352,423 $40,000 27.203 $10,881 -0.71%
2018-2019 $352,423 $40,000 27.397 $10,959 +0.76%
2017-2018 $330,033 $40,000 27.191 $10,876 -4.57%
2016-2017 $358,268 $45,500 25.05 $11,398 -6.77%

Permit information for 21 Sampson Avenue, 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 21 Sampson Avenue, 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 0.76
Charles A Mulligan School 4 Public K-6 981 1.56
Helen B Duffield Elementary School 6 Public K-5 322 1.62
Cherokee Street Elementary School 5 Public K-5 592 1.67
Marguerite L Mulvey School 5 Public K-6 526 1.77
Francis J O Neill School 5 Public K-6 614 1.80
Edith L Slocum Elementary School 6 Public PK, K-5 272 1.89
Edith L Slocum Elementary School 6 Public PK, K-5 272 1.89
Our Lady Of Providence Regional School NR Private PK-8 251 2.14
Our Lady Of Providence Regional School NR Private PK-8 251 2.14
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Ralph Reed School 3 Public 7-8 1,149 1.51
Ronkonkoma Middle School 8 Public 6-8 672 1.58
Gersh Academy NR Private 6-12 0 1.63
Our Lady Of Providence Regional School NR Private PK-8 251 2.14
Hauppauge Middle School 6 Public 6-8 748 2.47
Cleary School For The Deaf NR Private PK-12 79 2.59
St Joseph School NR Private PK, K-8 212 2.71
Ivy League School NR Private PK-8 253 2.89
Great Hollow Middle School 7 Public 6-8 828 2.97
East Islip Middle School 6 Public 6-8 804 3.70
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Gersh Academy NR Private 6-12 0 1.63
Connetquot High School 8 Public 9-12 1,757 1.80
Central Islip Senior High School 3 Public 9-12 2,576 2.23
Hauppauge High School 9 Public 9-12 1,079 2.48
Cleary School For The Deaf NR Private PK-12 79 2.59
East Islip High School 8 Public 9-12 1,145 3.61
Smithtown Christian School NR Private PK, K-12 529 4.15
Sachem High School North 8 Public 9-12 1,923 4.18
Lake Grove School NR Private 8-12 50 4.40
Developmental Disabilities Institute NR Private 222 4.46

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

Frequently asked questions

When was 21 Sampson Avenue, Islandia, NY 11749 last sold and what was the sale price?

21 Sampson Avenue, Islandia, NY 11749 was last sold on 06/10/2014 for $315,000.

What is the assessed value of 21 Sampson Avenue, Islandia, NY 11749?

21 Sampson Avenue, Islandia, NY 11749 is currently assessed at $40,700.

What are the property taxes for 21 Sampson Avenue, Islandia, NY 11749?

The property taxes for 21 Sampson Avenue, Islandia, NY 11749 total $12,109.

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