$1,125,000
SOLD MAY 19, 2025

49 S Bay Ave Islip, NY 11751

8 Beds
3.5 Baths
4,688 Sq Ft
32,670 Sq Ft Lot

Recently Sold

$240 Per Sq Ft

10% Above List Price

21 Days on Market

Highlights

  • In Ground Pool
  • Colonial Architecture
  • Corner Lot
  • Islip High School Rated A-
  • Radiant Floor
  • 3-minute walk to Islip Veterans Memorial Park

About This Home

As of May 2025

Welcome to this magnificent, renovated 4700 sq ft Center Hall Colonial, nestled on 0.75 acres of lush, beautifully landscaped grounds. This exceptional home combines classic charm with modern upgrades, offering 8 spacious bedrooms and 3.5 baths. Upon entering, you’re greeted by a grand center hall that leads to and elegant formal living, parlor and dining room, perfect for both family gatherings and entertaining guests. The large, sun-filled kitchen has been tastefully updated with high-end appliances, custom cabinetry, and sleek countertops. It flows seamlessly into a cozy family room, offering a comfortable space for relaxation. The home features 8 generously-sized bedrooms 4 on second floor and 4 on third floor with 2 staircases making access easy to all rooms, each offering ample closet space and natural light, including a luxurious master suite with an en-suite bath and walk-in closet. 2 additional bathrooms have been beautifully updated with fixtures and finishes, providing convenience and comfort throughout the home. A few standout features of this property is the expansive wraparound porch, where you can enjoy outdoor living while taking in the serene surroundings, ornate cast iron radiators, a high efficiency boiler w/separate storage tank, inside and outside basement entrance and 8 x10 storage shed. The backyard is an entertainer's delight, with pavered patio, a 20 x 40 free form heated IGP, offering the perfect setting for large gatherings or intimate family evenings. Whether you're hosting a barbecue, enjoying a poolside evening, or simply lounging in the spacious outdoor areas, this backyard is designed to impress. The home sits on a private 0.75-acre lot is the charming hamlet of Islip, within walking distance to downtown restaurants and shopping, providing an abundance of outdoor space for recreation, gardening, or simply enjoying the fresh air. This property is ideal for those seeking a blend of timeless elegance, modern luxury, and a prime location.

Last Agent to Sell the Property

Diane Betz

Compass Greater NY LLC Brokerage Phone: 631-665-1500 License #40BE1103303 Listed on: 02/27/2025

Compass Greater NY LLC

Last Buyer's Agent

Barbara Leogrande

Douglas Elliman Real Estate License #10301210748

Douglas Elliman Real Estate

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $21,705

Year Built

  • Built in 1890

Lot Details

  • 0.75 Acre Lot
  • Lot Dimensions are 178 x 201
  • West Facing Home
  • Landscaped
  • Corner Lot
  • Level Lot
  • Front and Back Yard Sprinklers
  • Back Yard Fenced and Front Yard

Parking

  • 2 Car Garage
  • Oversized Parking
  • Driveway
  • On-Street Parking

Home Design

  • Colonial Architecture
  • Traditional Architecture
  • Cedar

Interior Spaces

  • 4,688 Sq Ft Home
  • 3-Story Property
  • Built-In Features
  • Woodwork
  • Crown Molding
  • Recessed Lighting
  • Wood Burning Fireplace
  • New Windows
  • Wood Frame Window
  • Entrance Foyer
  • Living Room with Fireplace
  • Formal Dining Room
  • Storage
  • Partially Finished Basement
  • Basement Fills Entire Space Under The House

Kitchen

  • Eat-In Kitchen
  • Oven
  • Gas Cooktop
  • Freezer
  • Dishwasher
  • Stainless Steel Appliances
  • Kitchen Island
  • Granite Countertops
  • Trash Compactor

Flooring

  • Wood
  • Radiant Floor

Bedrooms and Bathrooms

  • 8 Bedrooms
  • En-Suite Primary Bedroom
  • Walk-In Closet

Laundry

  • Laundry Room
  • Dryer
  • Washer

Pool

  • In Ground Pool
  • Vinyl Pool
  • Pool Cover
  • Diving Board

Outdoor Features

  • Wrap Around Porch
  • Patio
  • Fire Pit
  • Exterior Lighting
  • Shed
  • Rain Gutters

Schools

  • Contact Agent Elementary School
  • Islip Middle School
  • Islip High School

Utilities

  • Zoned Cooling
  • Ductless Heating Or Cooling System
  • Hot Water Heating System
  • Heating System Uses Natural Gas
  • Radiant Heating System
  • Natural Gas Connected

Listing and Financial Details

  • Exclusions: DINING ROOM CHANDELIER, microwave NOT working
  • Assessor Parcel Number 0500-371-00-02-00-064-000

Home Details

Home Type

Single Family

Est. Annual Taxes

$21,705

Year Built

Built in 1890

Lot Details

0.75 Acres

Parking

2

Listing Details

  • Property Type: Residential
  • Architectural Style: Colonial, Traditional
  • Property SubType: Single Family Residence
  • Property Condition: Updated/Remodeled
  • Levels: Three Or More
  • Exclusions: DINING ROOM CHANDELIER, microwave NOT working
  • Year Built: 1890
  • Attribution Contact: 631-665-1500
  • Carport Y N: No
  • CurrentPrice: 1125000.00
  • MlsMajorChangeType: Sold
  • CurrentPrice_By_LivingArea: 239.97440
  • ListPrice_By_LivingArea: 218.64334
  • ListPrice_By_OriginalListPrice: 1.00000
  • ListPrice_By_LotSizeAcres: 1366666.6667
  • LivingAreaSearchSqFt: 4688.00
  • CurrentPrice_By_BuildingAreaTotal: 182.15674
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Appliances: Cooktop, Dishwasher, Dryer, Freezer, Gas Cooktop, Oven, Refrigerator, Stainless Steel Appliance(s), Trash Compactor, Washer
  • Interior Amenities: Built-in Features, Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, Kitchen Island, Primary Bathroom, Natural Woodwork, Original Details, Recessed Lighting, Storage, Walk-In Closet(s), Washer/Dryer Hookup
  • Flooring: Hardwood, Wood
  • Fireplace Features: Living Room, Wood Burning
  • Full Bathrooms: 3
  • Half Bathrooms: 1
  • Basement: Full, Partially Finished
  • Total Bedrooms: 8
  • Fireplace: Yes
  • Living Area: 4688
  • Window Features: New Windows, Oversized Windows, Wood Frames
  • Other Equipment: Compressor, Irrigation Equipment, Pool Equip/Cover
  • Basement YN: Yes

Exterior Features

  • Direction Faces: West
  • Other Structures: Shed(s)
  • Construction Materials: Cedar
  • Fencing: Back Yard, Fenced, Vinyl, Wood
  • Pool Features: Diving Board, In Ground, Pool Cover, Vinyl
  • Pool Private: Yes
  • Spa: No
  • Exterior Features: Fire Pit, Lighting, Rain Gutters
  • Patio and Porch Features: Covered, Patio, Porch, Wrap Around
  • Waterfront: No
  • Foundation Details: Brick/Mortar

Garage/Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Description: Driveway, Garage, On Street, Oversized, Private

Utilities

  • Cooling: Ductless, Zoned
  • Heating: Hot Water, Natural Gas, Radiant, Radiant Floor
  • Laundry Features: Electric Dryer Hookup, Inside, Laundry Room, Washer Hookup
  • Sewer: Public Sewer
  • Utilities: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
  • Water Source: Public

Condo/Co-op/Association

  • Senior Community: No
  • Association: No

Schools

  • Middle School: Islip Middle School

Lot Info

  • Horses: No
  • Lot Size Acres: 0.75
  • Lot Dimensions: 178 x 201
  • Lot Size Sq Ft: 32670
  • Lot Features: Back Yard, Corner Lot, Front Yard, Landscaped, Level, Sprinklers In Front, Sprinklers In Rear
  • Parcel Number: 0500-371-00-02-00-064-000
  • Property Attached: No
  • Additional Parcels: No

Rental Info

  • Lease Considered: No

Tax Info

  • Tax Annual Amount: 21704.66
  • Tax Year: 2025

MLS Schools

  • Elementary School: Contact Agent
  • High School: Islip High School
  • Middle School District: Islip

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Feb 27, 2025
Closed on
May 19, 2025
Sold by
Carleton James E and Carleton Dorranine S
Bought by
Gill Jonathan O
Seller's Agent
Diane Betz
Compass Greater NY LLC
Buyer's Agent
Barbara Leogrande
Douglas Elliman Real Estate
List Price
$1,025,000
Sold Price
$1,125,000
Premium/Discount to List
$100,000
9.76%
Views
110
Current Estimated Value
$1,228,264

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$103,264
Avg. Annual Appreciation
7.52%
Original Mortgage
$650,000
Outstanding Balance
$647,777
Interest Rate
6.83%
Mortgage Type
Purchase Money Mortgage
Estimated Equity
$546,993

Purchase Details

Closed on
Dec 1, 2000
Sold by
Sugihara William
Bought by
Carleton James E and Carleton Lorraine S
Source: Public Records
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Type Sale Price Title Company
Deed $1,125,000 Stewart Title
Deed $1,125,000 Stewart Title
Bargain Sale Deed $325,000 Fidelity National Title Ins
Bargain Sale Deed $325,000 Fidelity National Title Ins
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $650,000 Purchase Money Mortgage
Closed $650,000 Purchase Money Mortgage
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
05/19/2025 05/19/25 Sold $1,125,000 0.0% $240 / Sq Ft
03/20/2025 03/20/25 Pending -- -- --
03/15/2025 03/15/25 Off Market $1,125,000 -- --
02/27/2025 02/27/25 For Sale $1,025,000 -- $219 / Sq Ft
Source: OneKey® MLS

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2022 $17,403 $63,500 $20,900 $42,600
2021 $17,403 $63,500 $20,900 $42,600
2019 $17,403 $0 $0 $0
Source: Public Records

Agents Affiliated with this Home

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Map

Source: OneKey® MLS

MLS Number: 826585

OneKey® MLS

APN: 0500-371-00-02-00-064-000

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