by RH Advisors

Check Availability
$1,699,999
● House - In Contract

31 Deer Run

Islip, NY 11730
bedrooms
4 Beds
bathrooms
2 Baths, 2 Half Baths
square feet
3,800 Ft²
$10,026
Est. Monthly

About This Property

Welcome to 31 Deer Run, a custom built masterpiece nestled in the highly sought after and coveted Deer Run Estates, in the heart of East Islip. This 4 bedroom, 2 full/2 half bath residence makes its first impression with a jaw dropping 1,600 lb pivot entry door, hand crafted by Modern Steel Doors of Tucson, setting the tone for the craftsmanship found throughout. The chef's kitchen is a true showstopper, with custom Milano cabinetry, quartz countertops, and a complete Jenn Air suite including microwave, dishwasher, stove, hood, warming drawer, and refrigerator. Throughout the home, custom Milano interior doors and radiant heated polished porcelain floors flow through every room for consistent, luxurious comfort. Cozy up beside the natural gas fireplace, or retreat to the primary suite, a private oasis with a walk-in shower and floating soaking tub that leads directly out to the back deck. A versatile bonus room rounds out the interior, offering space for a gym, media room, or home office. Outside, the professionally landscaped grounds are fully fenced with rear gates and framed by a long blacktop driveway, with an exterior finished in Stucco/Gatto plastering lined with 1.5 inch foam completed in 2023, and a roof replaced in 2020. All electric on the property runs underground for a clean, unobstructed look, and all gutters flow to dry wells. The garage is heated with a built in second refrigerator, pull down attic and is fitted with a truly one of a kind door custom made in Belize, originally built for a parking garage in NYC. The backyard is a resort style oasis, anchored by a newly lined in ground pool with an automatic pool vacuum. Entertain year round with a natural gas BBQ and fire pit, both fed by dedicated natural gas lines, or unwind by the Trex composite decking and ornamental pond. Behind the scenes, the home is just as impressive: a Navien boiler and hot water heater installed in 2022, 3 zone central air conditioning less than 3 years old, a central vacuum system, a large capacity washer and dryer, and a whole house appliance package from 2020 and a whole home hard wired security system with 3 Ring cameras plus 8 additional cameras to provide comprehensive peace of mind.

Additional highlights include over 50 owned solar panels, paid in full, a solid stainless steel dolphin fountain sculpture, a electronic doggie door, garbage disposal, decorative planters flanking the driveway, side lights on the garage, and a shed for pool storage and equipment. Ideally situated just moments from pristine beaches, fine dining, boutique shopping, picturesque parks, and convenient transportation, this exceptional residence offers the very best of Long Island living. A truly one of a kind estate of this caliber rarely comes to market. Don't miss your opportunity to call 31 Deer Run home.
Unit Size
3,800 Ft²
Days on Market
-
Land Size
0.62 acres
Price per sqft
$447
Property Type
House
Property Taxes
$1,678
HOA Dues
-
Year Built
-

Listed By

Travis Shea
Galaxy Realty Group Inc

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Last updated: 20 days ago (OneKey MLS #KEY1041948)

Price History

Date / Event Date Event Price
Sep 12, 2026 In contract -
In contract
Aug 24, 2026 Listed by OverSouth LLC $1,699,999
Listed by OverSouth LLC
Jul 16, 1998 Sold
Sold

Property Highlights

Garage
Parking Available
Air Conditioning
Fireplace
Parking Details
Has Garage
Has Open Parking
Parking Features: Attached, Driveway, Garage, Garage Door Opener, Heated Garage, On Street
Garage Spaces: 2
Interior Details
Half Bathrooms: 2
Full Bathrooms: 2
Interior Features: Built-in Features, Cathedral Ceiling(s), Ceiling Fan(s), Central Vacuum, Eat-in Kitchen, Entrance Foyer, High Ceilings, Kitchen Island, Pantry, Master Downstairs, Recessed Lighting, Soaking Tub, Storage, Walk-In Closet(s), First Floor Bedroom, First Floor Full Bath, Chefs Kitchen, ENERGY STAR Qualified Door(s), Formal Dining, Open Kitchen, Primary Bathroom, Quartz/Quartzite Counters
Appliances: Dishwasher, Disposal, Dryer, Gas Cooktop, Microwave, Oven, Refrigerator, Stainless Steel Appliance(s), Tankless Water Heater, Washer, Gas Water Heater
Flooring Type: Tile
Laundry Features: Gas Dryer Hookup, Laundry Room, Washer Hookup
Rooms: 10
Has Fireplace
Fireplace Features: Gas, Living Room
Fireplaces: 1
Basement: Crawl Space
Exterior Details
Square Footage: 3800
Square Footage Source: $0
Architectural Style: Contemporary
Year Built: 1987
Building Area Total: 3969
Building Area Units: Square Feet
Construction Materials: Frame, Stucco
Patio and Porch Features: Deck
Pool Features: In Ground
Pool is Private
Lot Size Area: 27007
Lot Size Units: Square Feet
Lot Size Acres: 0.62
Lot Size Square Feet: 27007
Water Source: Public
Financial Details
Tax Annual Amount: $20,133
Utilities Details
Cooling Type: Central Air
Heating Type: Radiant, Radiant Floor
Sewer : Public Sewer

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: 27,007
  • Lot Size Depth Feet: 2,100
  • Lot Size Frontage Feet: 1,300
  • 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 OF DEER RUN SECTION 2
  • Land Acres: 0000000620
  • Standard Land Use Code: 1001
  • County Land Use Code: 210
  • Legal Description 1: T061H00000000

Neighborhood

  • School District Name: East Islip Union Free School District
  • School Tax School District: EAST ISLIP
  • Census Tract: 147502

Zoning

  • Zoning: AAA278

Geography

  • District: 0500-4
  • Section: 50.42
  • Parcel: 0500-425.00-01.00-054.000
  • Block: 5000
  • Lot: 100.054
  • Municipality: ISLIP
  • Latitude: 40.7182
  • Longitude: -73.1873

    Address

  • Full Address: 31 Deer Run
  • Address - House Number: 31
  • Address - Street Name: Deer
  • Address - Suffix Type: Run
  • State: NY
  • City Name: East Islip
  • Carrier Code: C018
  • 4-Digit Zip Code: 3808
  • Zip Code: 11730

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $1,884,575
  • Tax Rate Code Area: 472803

    Appraisal Valuation

  • Standard Deviation: 0.2147
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 70
  • Final Value: 790,963
  • High Value: 960,854
  • Low Value: 621,071

    Market Valuation

  • Market Total Value: $938,186
  • Market Land Value: $259,615
  • Market Improvement Value: $678,571

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $68,300
  • Assessed Land Value: $18,900
  • Assessed Improvements Value: $49,400

    Exemptions

  • Homeowner Exemption: Yes

    Sales

  • Current Sale Contract Date: Jun 23, 1998
  • Current Sale Recording Date: Jul 16, 1998
  • Current Sale Price:
  • Current Sale Document Type: 51

    Financing

  • First Mortgage Financing Type: UNK
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 East Islip


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Frequently Asked Questions

When was property at 31 Deer Run built and last sold?
The property at 31 Deer Run was built in and last sold on Jun 23, 1998 for $264,000.
How much is this home worth?
The estimated value of the home located at 31 Deer Run is $1,721,181.
What are some comparable homes to 31 Deer Run?
There are currently no comparable homes to 31 Deer Run.

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