by RH Advisors

See Home Value
$678,500
● House - Off Market

209 Tree Avenue

Islip, NY 11722
bedrooms
4 Beds
bathrooms
3 Baths, 1 Half Bath
square feet
2,508 Ft²
$4,359
Est. Monthly
12.25%
Cap Rate

About This Property

Step inside this move-in-ready home where modern updates meet comfort and convenience. The property boasts a brand-new kitchen with sleek stainless steel appliances, new bathrooms, and new vinyl flooring that flows seamlessly throughout the home. Every detail has been carefully upgraded, from the newer windows and fresh siding to the new moldings, freshly painted walls, and energy-efficient LED high-hats that brighten each room. Practical updates include a Navien tankless hot water system, updated plumbing, and a 200-amp electric service, ensuring efficiency and peace of mind for years to come. A new asphalt driveway and walkway add to the excellent curb appeal, while inside you'll find plenty of closet space for storage. The ground-floor bedroom with its own outside entrance is perfect for guests, extended family, or a home office. Outside, a large backyard provides the ideal space for entertaining, gardening, or simply relaxing in privacy. Set on a quiet street yet conveniently close to shopping, schools, and transportation, this home truly offers the best of both worlds-modern living with everyday practicality.
Unit Size
2,508 Ft²
Days on Market
128 days
Land Size
0.17 acres
Price per sqft
$278
Property Type
House
Property Taxes
$937
HOA Dues
-
Year Built
1973

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Last updated: 9 months ago (OneKey MLS #KEY919371)

Price History

Date / Event Date Event Price
Feb 6, 2026 Sold
Sold
Dec 13, 2025 In contract -
In contract
Nov 19, 2025 Price Decreased $696,900
↓ $3K (0.4%)
Price Decreased
Oct 17, 2025 Relisted $699,900
Relisted
Oct 14, 2025 In contract -
In contract
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Property Highlights

Garage

Building Info

Overview

    General

  • Year Built: 1973
  • Effective Year Built: 1973
  • 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: 1
  • Garage Square Area: 253
  • 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: 2,166
  • Building Area: 1,761
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heated Square Feet: 1,761
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Land Acres: 0000000170
  • Standard Land Use Code: 1001
  • County Land Use Code: 210
  • Legal Description 1: X2216653Y204315 T023H00000000

Neighborhood

  • School District Name: Central Islip Union Free School District
  • School Tax School District: CENTRAL ISLIP
  • Census Tract: 146202

Zoning

  • Zoning: B

Geography

  • District: 0500-1
  • Section: 50.14
  • Parcel: 0500-140.00-02.00-017.008
  • Lot: 200.017
  • Municipality: ISLIP
  • Latitude: 40.7838
  • Longitude: -73.2173

    Address

  • Full Address: 209 Tree Ave
  • Address - House Number: 209
  • Address - Street Name: Tree
  • Address - Suffix Type: Ave
  • State: NY
  • City Name: Central Islip
  • Carrier Code: C021
  • 4-Digit Zip Code: 2748
  • Zip Code: 11722

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $1,028,325
  • Tax Rate Code Area: 472813

    Appraisal Valuation

  • Standard Deviation: 0.2519
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 64
  • Final Value: 558,911
  • High Value: 699,719
  • Low Value: 418,103

    Market Valuation

  • Market Total Value: $493,132
  • Market Land Value: $85,165
  • Market Improvement Value: $407,967

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $35,900
  • Assessed Land Value: $6,200
  • Assessed Improvements Value: $29,700

    Sales

  • Current Sale Contract Date: Jun 22, 1998
  • Current Sale Recording Date: Jul 15, 1998
  • Current Sale Price:
  • Current Sale Document Type: 27
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

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

About Central Islip


Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 300 Carleton Avenue, Central Islip, NY, 11722

$3,695 /mo

  • 2 Beds
  • 2 Baths
  • 1,108 ft²
300 Carleton Avenue #7213, Central Islip, NY, 11722 Listing by Rita B. Bender


Frequently Asked Questions

When was property at 209 Tree Avenue built and last sold?
The property at 209 Tree Avenue was built in 1973 and last sold on Jun 22, 1998 for $127,000.
How much is this home worth?
The estimated value of the home located at 209 Tree Avenue is $715,869.
What are some comparable homes to 209 Tree Avenue?
There are currently no comparable homes to 209 Tree Avenue.

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