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91 Union Avenue, Islip, NY 11751

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For Sale

$729,999

4 beds2 baths2,481 sqft

Estimated Payment

$ 4,763 /mo.

6.65% APR for 30 yrs.
$12,163 in taxes
Change Loan Terms

  • Single Family Detached
    Property type

  • Newly Listed
    Time on Century 21

  • $294.24
    Price per square foot

  • Over 50 Years Old
    Age

Explore this Property

This beautifully restored Colonial is located in a prime residential block, just south of Montauk and in close proximity to the vibrant Main St. area, offering a variety of restaurants, charming boutiques, and local beaches. This home features a bright and open floor plan, with an updated eat-in kitchen and stainless steel appliances. With 4 spacious bedrooms and 2 full baths, this property offers comfort and style. The meticulously maintained grounds include new brick pavers and a charming gazebo, perfect for outdoor relaxation and entertainment. A true gem in a highly desirable area!
MLS# 836404

Courtesy Of Michael J. Watts and Associates, Inc.

(631) 650-9933

Open Houses

March

22

Saturday

In Person

Saturday, March 22, 2025

1:00PM - 3:00PM

March

23

Sunday

In Person

Sunday, March 23, 2025

1:00PM - 3:00PM

Property Features

  • Age
    Over 50 Years Old
  • Appliances
    Refrigerator
  • Architecture Style
    Colonial
  • Lot Size
    0.21 Acres

Map and Directions

Directions to 91 Union Avenue, Islip, NY 11751
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Home seller CENTURY 21 Anchor Real Estate

Get to know the neighborhood. A local affiliated CENTURY 21 office will help you set up tours, give advice, and negotiate with sellers.

CENTURY 21 Anchor Real Estate

(631) 714-4410
Learn More About Us

Mortgage Calculator

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Monthly Payment Breakdown

  • Principle and Interest
    $3,749
  • Property Taxes
    $1,013
  • Hazard Insurance
    $0
  • Private Mortgage Insurance
    $0
  • HOA Dues
    $0
  • Total Monthly Payment:
    $4,763

Calculators provided for estimating purposes only. Consult with your lender to determine precise payment requirements.

Schools

Maud S Sherwood Elementary School

Grades 2-5 Public School


Islip, NY 11751 0.5 miles
301 smith ave

305 total students
10:1 Student teacher ratio

Wing Elementary School

Grades KG-1 Public School


Islip, NY 11751 1 miles
1 winganhauppauge rd

376 total students
11:1 Student teacher ratio

Commack Road Elementary School

Grades 2-5 Public School


Islip, NY 11751 1.4 miles
300 commack rd

452 total students
12:1 Student teacher ratio

Islip Middle School

Grades 7-8 Public School


Islip, NY 11751 0.6 miles
211 main st

643 total students
10:1 Student teacher ratio

Other Nearby Schools Distance Type Grades School Rating
Islip High School 0.6 miles Public 9-12 A
St Mary School 0.9 miles Private PK-8
John F Kennedy Elementary School 1.3 miles Public 3-5 C+
Brook Avenue Elementary School 1.8 miles Public KG-2
Timber Point Elementary School 2.1 miles Public KG-2
St Patrick School 2.2 miles Private PK-8
Bay Shore Senior High School 2.2 miles Public 9-12 C
East Islip Middle School 2.3 miles Public 6-8 B-
East Islip High School 2.3 miles Public 9-12 A
Bay Shore Middle School 2.4 miles Public 7-8 C+
Ruth C Kinney Elementary School 2.4 miles Public 3-5 B+
Loretta Park Elementary School 2.5 miles Public 1-5 C-
Fifth Avenue School 2.5 miles Public KG-2
Laurel Park Elementary School 2.6 miles Public 1-5 D+
Mary G Clarkson School 2.7 miles Public KG-2
Southeast Elementary School 2.9 miles Public 1-5 B-

Islip High School

Distance: 0.6 miles

Type Public

Grades: 9-12

A

St Mary School

Distance: 0.9 miles

Type Private

Grades: PK-8

John F Kennedy Elementary School

Distance: 1.3 miles

Type Public

Grades: 3-5

C+

Brook Avenue Elementary School

Distance: 1.8 miles

Type Public

Grades: KG-2

Timber Point Elementary School

Distance: 2.1 miles

Type Public

Grades: KG-2

St Patrick School

Distance: 2.2 miles

Type Private

Grades: PK-8

Bay Shore Senior High School

Distance: 2.2 miles

Type Public

Grades: 9-12

C

East Islip Middle School

Distance: 2.3 miles

Type Public

Grades: 6-8

B-

East Islip High School

Distance: 2.3 miles

Type Public

Grades: 9-12

A

Bay Shore Middle School

Distance: 2.4 miles

Type Public

Grades: 7-8

C+

Ruth C Kinney Elementary School

Distance: 2.4 miles

Type Public

Grades: 3-5

B+

Loretta Park Elementary School

Distance: 2.5 miles

Type Public

Grades: 1-5

C-

Fifth Avenue School

Distance: 2.5 miles

Type Public

Grades: KG-2

Laurel Park Elementary School

Distance: 2.6 miles

Type Public

Grades: 1-5

D+

Mary G Clarkson School

Distance: 2.7 miles

Type Public

Grades: KG-2

Southeast Elementary School

Distance: 2.9 miles

Type Public

Grades: 1-5

B-

Local area information for Islip, NY 11751

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Islip, NY 11751

This community’s employment is highest in the food and administrative support industries. The area’s overall household expenses are above the national average.

82° July
Hottest Average Month

24° January
Coldest Average Month
5,662 Total Households in Area
24.2%
of households
have children
29 minutes
Median Commute Time

Household Expenses vs National Average

Demographic facts
for Islip, NY 11751

Islip, NY 11751 has a population of 15,454 people in 5,662 households with a median age of 46.1 years old.

Down -0.3%
Decrease in population
since the year 2010

Population is Trending down
5,594
Total households as of 2010
Up
4.4%

Community Population By Age

Community Population By Ethnicity

White 76%
Hispanic 17%
Other 7%
Black 4%
Asian 3%
Native American <1%

Economics
for Islip, NY 11751

3,042 /sq mi
Population Density
$118,418 /yr
Median Household Income
$572,500
Median Sales Price
29 min
Median Commute Time

Household Expenses vs National Average

Household by Income

Transportation to Work

  • Drive 88%
  • Work from Home 7%
  • Public Transit 4%
  • Walk or Bike 1%

Occupancy by Type

Owned 4,977 86%
Rented 685 12%
Vacant 154 3%

White vs Blue Collar Jobs







White Collar 83%
Blue Collar 17%

Family & Education Facts
for Islip, NY 11751

46.1 Median Age

Average Household Size

2.7
persons per
household

59.3%

Married Households

Community Population By Education

High School Graduate 24%
Bachelors Degree 20%
Graduate Degree 18%
Some College 17%
Some High School 12%
Associates Degree 9%

Household Family Expenses vs National Average

24.2% of households have children

Weather
for Islip, NY 11751

The weather for this area ranges from a high of 82° F in July to a low of 24° F in January

82° July
Hottest Average Month
24° January
Coldest Average Month

Average Temperature by Month

Low (°F)
High (°F)
Jan
24°
38°
Feb
25°
40°
Mar
32°
48°
Apr
40°
58°
May
50°
67°
Jun
60°
76°
Jul
66°
82°
Aug
65°
81°
Sep
58°
74°
Oct
47°
64°
Nov
38°
54°
Dec
29°
43°

Average Temperature in Degrees Fahrenheit

Precipitation

Precipitation (inch)

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