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West Islip 11795 West Islip
654 Alwick Avenue
Photo of 654 Alwick Avenue
Sold on Aug 17, 2026

43

Map

Photo of 654 Alwick Avenue
Photo of 654 Alwick Avenue
$840,000
● House - Off Market

654 Alwick Avenue

Islip, NY 11795
bedrooms
4 Beds
bathrooms
2 Baths
square feet
1,982 Ft²
$4,893
Est. Monthly

About This Property

A must see, custom colonial conveniently located in a prime residential community. Amenities include open kitchen with peninsula and stainless steel appliance, Farm Country size dining room, Family room with wood burning fireplace, hardwood floors, king size bedrooms, 2nd floor laundry room, full basement, front porch, garage, in ground sprinklers, vinyl fencing, 200 amp electric and so much more!
Unit Size
1,982 Ft²
Days on Market
74 days
Land Size
0.17 acres
Price per sqft
$378
Property Type
House
Property Taxes
$1,210
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: 3 months ago (OneKey MLS #KEY1008884)

Price History

Date / Event Date Event Price
Aug 17, 2026 Sold
Premium
Sold
Jun 10, 2026 In contract -
In contract
Jun 4, 2026 Listed by Century 21 AA Realty $749,900
Listed by Century 21 AA Realty
Aug 5, 1997 Sold
Premium
Sold
Dec 14, 1995 Sold
Premium
Sold

Property Highlights

Garage
Air Conditioning
Fireplace

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: 7,405
  • Lot Size Depth Feet: 1,000
  • Lot Size Frontage Feet: 750
  • 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 TWIN OAKS SECTION 3
  • Land Acres: 0000000170
  • Standard Land Use Code: 1001
  • County Land Use Code: 210
  • Legal Description 1: X2195111Y175967 T053H00000000

Neighborhood

  • School District Name: West Islip Union Free School District
  • School Tax School District: WEST ISLIP
  • Census Tract: 146901

Zoning

  • Zoning: B

Geography

  • District: 0500-4
  • Section: 50.45
  • Parcel: 0500-456.00-01.00-050.000
  • Block: 6000
  • Lot: 100.050
  • Municipality: ISLIP
  • Latitude: 40.7065
  • Longitude: -73.2958

    Address

  • Full Address: 654 Alwick Ave
  • Address - House Number: 654
  • Address - Street Name: Alwick
  • Address - Suffix Type: Ave
  • State: NY
  • City Name: West Islip
  • Carrier Code: C001
  • 4-Digit Zip Code: 3302
  • Zip Code: 11795

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $1,344,405
  • Tax Rate Code Area: 472809

    Appraisal Valuation

  • Standard Deviation: 0.2147
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 70
  • Final Value: 664,466
  • High Value: 807,187
  • Low Value: 521,745

    Market Valuation

  • Market Total Value: $627,747
  • Market Land Value: $96,154
  • Market Improvement Value: $531,593

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $45,700
  • Assessed Land Value: $7,000
  • Assessed Improvements Value: $38,700

    Sales

  • Current Sale Contract Date: Jul 29, 1997
  • Current Sale Recording Date: Aug 05, 1997
  • Current Sale Price:
    Premium
  • Current Sale Document Type: 27
  • Previous Sale Recording Date: Dec 14, 1995
  • Previous Sale Contract Date: Nov 30, 1995
  • Previous Sale Amount: $130,000
  • Previous Sale Document Type: 27
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 West Islip

Stats & Trends

Median Asking:

$749,999

Sale Price/ft²

$431

Below Asking

0.01%

Average Days on Market

83

Average Home Size

2251 ft²

Average Home Age

62.8 years

Currently For Sale

38 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 8 Colt Avenue, Babylon, NY, 11702

$2,500 /mo

  • 1 Bed
  • 1 Bath
  • 700 ft²
8 Colt Avenue, Babylon, NY, 11702 Listing by Lisa Locorriere
Unit for rent at 180 Deer Park Avenue, Babylon, NY, 11702

$3,300 /mo

  • 1 Bed
  • 1 Bath
  • 640 ft²
180 Deer Park Avenue #301, Babylon, NY, 11702 Listing by Loraine Burke CBR
Unit for rent at 11 Park Avenue, Babylon, NY, 11702

$3,100 /mo

  • 2 Beds
  • 1 Bath
  • 800 ft²
11 Park Avenue #2A, Babylon, NY, 11702 Listing by Kenneth Hirsch

Rentals Near You

Click here to view more rentals in the neighborhood.
OneKey

Last Updated: 3 months ago
Data Source: OneKey MLS

Frequently Asked Questions

When was property at 654 Alwick Avenue built and last sold?
The property at 654 Alwick Avenue was built in and last sold on Jul 29, 1997 for $152,500.
How much is this home worth?
The estimated value of the home located at 654 Alwick Avenue is $762,512.
What are some comparable homes to 654 Alwick Avenue?
There are currently no comparable homes to 654 Alwick Avenue.
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