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East Islip 11730 East Islip
4 3rd Avenue
Photo of 4 3rd Avenue
Sold on Feb 27, 2026

45

Map

Photo of 4 3rd Avenue
Photo of 4 3rd Avenue
$630,000
● House - Off Market

4 3rd Avenue

Islip, NY 11730
bedrooms
4 Beds
bathrooms
1 Bath, 1 Half Bath
square feet
1,336 Ft²
$3,773
Est. Monthly

About This Property

Discover this classic East Islip Colonial perfectly situated just steps from Main Street. With residential and commercial zoning, this property is ideal for homeowners, investors, or business owners seeking visibility and flexibility in a highly desirable location. Offering 4 spacious bedrooms, 1.5 baths, and exceptional versatility, this home is set on two 50x130 lots, providing rare space and opportunity. Inside, the main level features a bright living room, dining room, and an efficient kitchen layout, along with a convenient half bath. Upstairs, four well-sized bedrooms and a full bath offer comfortable living for family or guests. An unfinished basement provides excellent storage and future potential. Outside, the property boasts a large yard ideal for recreation or expansion, complemented by a two-car detached garage-perfect for parking, storage, or workshop use. A unique opportunity with endless possibilities-don't miss it.
Unit Size
1,336 Ft²
Days on Market
86 days
Land Size
0.29 acres
Price per sqft
$449
Property Type
House
Property Taxes
$826
HOA Dues
-
Year Built
-

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Cap Rate Calculator

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Cap Rate 100% Occupancy
N/A (extreme outlier)

What does this mean?

Based on our analysis, the cap rate of this property is 1.25%. A negative cap rate indicates that the property might not be feasible as an income-producing asset. The median cap rate for a near zip code 11238 is 4.23%.

How much can I actually make?

Actual monthly rental income may vary between $4,760 and $7,140 depending on unit-specific characteristics. You can change the amount using the slider to further explore.

How is cap rate calculated?

Cap Rate = Net Operating Income (NOI) / Property Asset Value.

When calculating the cap rate, we assume 100% occupancy. Leverage (mortgage) is not considered.

Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.

Last updated: 8 months ago (OneKey MLS #KEY936436)

Price History

Date / Event Date Event Price
Feb 27, 2026 Sold
Premium
Sold
Dec 31, 2025 In contract -
In contract
Dec 1, 2025 Listed by Exit Realty All Pro $599,999
Listed by Exit Realty All Pro
Nov 16, 1994 Sold
Premium
Sold

Property Highlights

Garage

Building Info

Overview

    General

  • Bedroom Count: 0
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 0
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 12,632
  • Lot Size Depth Feet: 1,300
  • Lot Size Frontage Feet: 1,000
  • Total Building Area: 0
  • Building Area: 0

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: MAP SOMERSET PARK
  • Land Acres: 0000000290
  • Standard Land Use Code: 1001
  • County Land Use Code: 210
  • Legal Description 1: X2222979Y185115 T060H00000000

Neighborhood

  • School District Name: East Islip Union Free School District
  • School Tax School District: EAST ISLIP
  • Census Tract: 147505

Zoning

  • Zoning: BD

Geography

  • District: 0500-3
  • Section: 50.37
  • Parcel: 0500-372.00-01.00-042.000
  • Block: 2000
  • Lot: 100.042
  • Municipality: ISLIP
  • Latitude: 40.731
  • Longitude: -73.195

    Address

  • Full Address: 4 3rd Ave
  • Address - House Number: 4
  • Address - Street Name: 3rd
  • Address - Suffix Type: Ave
  • State: NY
  • City Name: East Islip
  • Carrier Code: C012
  • 4-Digit Zip Code: 2017
  • Zip Code: 11730

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $0
  • Tax Rate Code Area: 472803

    Appraisal Valuation

  • Standard Deviation: 0.2147
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 70
  • Final Value: 607,605
  • High Value: 738,112
  • Low Value: 477,097

    Market Valuation

  • Market Total Value: $439,560
  • Market Land Value: $75,549
  • Market Improvement Value: $364,011

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $32,000
  • Assessed Land Value: $5,500
  • Assessed Improvements Value: $26,500

    Sales

  • Current Sale Contract Date: Nov 07, 1994
  • Current Sale Recording Date: Nov 16, 1994
  • Current Sale Price:
    Premium
  • Current Sale Document Type: 40
Data used for valuation calculations is provided by RealtyHop, and other third party sources
Request mortgage information redaction

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About East Islip

Stats & Trends

Median Asking:

$725,000

Sale Price/ft²

$446

Below Asking

0.01%

Average Days on Market

86

Average Home Size

2615 ft²

Average Home Age

57.8 years

Currently For Sale

23 Listings
Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 584 Main Street, Islip, NY, 11751

$3,000 /mo

  • 1 Bed
  • 1 Bath
  • 620 ft²
584 Main Street #1, Islip, NY, 11751 Listing by Sean Darbyshire RENE
Unit for rent at 16 Willow Avenue, Islip, NY, 11751

$3,025 /mo

  • 1 Bed
  • 1 Bath
  • 900 ft²
16 Willow Avenue #2B, Islip, NY, 11751 Listing by Sean Darbyshire RENE
Unit for rent at 587 Main Street, Islip, NY, 11751

$3,050 /mo

  • 2 Beds
  • 1 Bath
  • 950 ft²
587 Main Street #2, Islip, NY, 11751 Listing by Sean Darbyshire RENE

Rentals Near You

Click here to view more rentals in the neighborhood.
OneKey

Last Updated: 8 months ago
Data Source: OneKey MLS

Frequently Asked Questions

When was property at 4 3rd Avenue built and last sold?
The property at 4 3rd Avenue was built in and last sold on Nov 7, 1994 for $130,000.
How much is this home worth?
The estimated value of the home located at 4 3rd Avenue is $604,898.
What are some comparable homes to 4 3rd Avenue?
There are currently no comparable homes to 4 3rd Avenue.
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