18 Cedar Avenue Ext, Islip, NY 11751
OFF MARKET

$933,800

Trulia Estimate
  • 3 Beds
  • 3 Baths
  • 1,900 sqft (on 0.27 acres)

18 Cedar Avenue Ext, Islip, NY 11751

Est. Refi. Payment $6,365/mo*
Refinance Your Home
Currently Off Market - Sold Jun 30, 2023 for $730,000

Home Value

Trulia Estimate
$934K
Since last month
Decreased$3K (-0.3%)
Since last year
Increased$69K (+8%)
Since last sale
Increased$204K (+27.9%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +116% in the last 10 years
MonthEstimated value
2026
August 2026$934K
August 2026$934K
July 2026$937K
June 2026$932K
May 2026$925K
April 2026$901K
March 2026$902K
February 2026$889K
January 2026$887K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
15 Cedar Avenue Extension, Islip, NY
0.04
Single-Family Home
$1,350,000
02/10/26
4
2.5
2,598
32 Cedar Avenue Extension, Islip, NY
0.03
Single-Family Home
$1,150,000
10/30/25
4
3
2,875
146 Smith Avenue, Islip, NY
0.75
Single-Family Home
$765,000
11/19/25
3
2.5
1,800
136 Cedar Avenue, Islip, NY
0.67
Single-Family Home
$750,000
11/17/25
3
2.5
2,346
27 Captains Drive, Islip, NY
0.32
Single-Family Home
$1,035,000
10/28/25
3
2.5
2,600
140 Ocean Avenue, Islip, NY
0.61
Single-Family Home
$835,000
01/27/26
4
2.5
2,676
287 Cedar Avenue, Islip, NY
0.26
Single-Family Home
$950,000
03/25/26
4
2
2,662
375 Ocean Avenue, Islip, NY
0.28
Single-Family Home
$1,110,000
05/08/26
4
2.5
2,925
147 Church Avenue, Islip, NY
0.68
Single-Family Home
$775,000
09/02/26
4
2
1,955
8 Adelphi Street, Islip, NY
0.41
Single-Family Home
$1,205,000
07/15/26
5
3.5
2,448

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
15 Cedar Avenue Extension, Islip, NY 11751
0.04
$1,350,000
4
2.5
2,598
Recently Sold
32 Cedar Avenue Extension, Islip, NY 11751
0.03
$1,205,800
4
3
2,875
Off Market
68 E Bayberry Road, Islip, NY 11751
0.16
$1,900,000
5
4
5,752
Recently Sold
88 E Bayberry Road, Islip, NY 11751
0.19
$2,112,400
5
4
5,004
Off Market
287 Cedar Avenue, Islip, NY 11751
0.26
$950,000
4
2
2,662
Recently Sold
354 Smith Avenue, Islip, NY 11751
0.28
$843,400
3
1.5
-
Off Market
375 Ocean Avenue, Islip, NY 11751
0.28
$1,110,000
4
2.5
2,925
Recently Sold
81 Elder Road, Islip, NY 11751
0.27
$1,141,600
4
2
-
Off Market
27 Captains Drive, Islip, NY 11751
0.32
$1,085,500
3
2.5
2,600
Off Market
10 Beech Road, Islip, NY 11751
0.31
$2,799,000
5
5.5
4,800
Recently Sold
2 Gibb Lane, Islip, NY 11751
0.39
$775,000
3
2
2,127
For Sale

Local Information

  • Map ViewExplore the area around 18 Cedar Avenue Ext.
  • Schools3 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1937
0.27 acre lot
1,900 sqft
$491/sqft
Open Parking

About this House

Absolutely charming farm ranch nestled into one of Long Island's nicest south shore neighborhoods, Bayberry Point. Oversized first floor primary bedroom with en suite bathroom, two secondary bedrooms and bathrooms. Large living room, formal dining room with wood burning fireplace and a very cozy kitchen. This home has been well maintained and is in excellent condition throughout. As a resident of Bayberry Point Association, you may enjoy sunsets at the private beach, relax in the local park and are eligible to apply for a boat slip at Bayberry Point Marina. This is south shore living at it's finest., Additional information: Appearance:Diamond,Interior Features:Lr/Dr
18 Cedar Avenue Ext, Islip, NY 11751 is a 3 bedroom, 3 bathroom, 1,900 sqft single-family home built in 1937. It last sold for $730,000 on Jun 30, 2023 (3% below the $749,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $933,800, with a rent estimate of $5,474/month.
Last check for updates: about 5 hours ago
Listed by Elizabeth R. Delesia, (516) 398-8633
Eric G Ramsay Jr Assoc LLC, (631) 665-1500
Bought with: Eric Gordon Ramsay IV, (631) 665-1500, Eric G Ramsay Jr Assoc LLC, (631) 665-1500
Source: OneKey® MLS as distributed by MLS GRID, MLS#L3472847

Home Details for 18 Cedar Avenue Ext

Interior Features

Interior Details
Basement: Crawl SpaceNumber of Rooms: 7
Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 3Number of Bathrooms (full): 3
Dimensions and Layout
Living Area: 1900 Square Feet
Appliances & Utilities
Appliances: Cooktop, Dishwasher, Dryer, Freezer, Microwave, Refrigerator, Washer, Gas Water HeaterDishwasherDryerMicrowaveRefrigeratorWasher
Heating & Cooling
Heating: Baseboard,Hot WaterHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Baseboard
Fireplace & Spa
Number of Fireplaces: 1Has a FireplaceNo Spa
Windows, Doors, Floors & Walls
Window: Blinds, Drapes, Screens, Skylight(s), Storm Window(s)Flooring: Carpet, Hardwood
Levels, Entrance, & Accessibility
Levels: TwoFloors: Carpet, Hardwood

Exterior Features

Exterior Home Features
Patio / Porch: DeckFencing: FencedOther Structures: WorkshopExterior: Mailbox, Private EntranceNo Private Pool
Parking & Garage
No CarportHas Open ParkingParking: Attached,Driveway,Private
Frontage
Waterfront: Beach Access, Water Access
Water & Sewer
Sewer: Public Sewer

Property Information

Year Built
Year Built: 1937Year Renovated: 1988
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Ranch
Building
Construction Materials: Cedar, Shake Siding, Shingle SidingNot Attached Property
Property Information
Parcel Number: 0500444000200017000

Price & Status

Price
List Price: $749,000
Status Change & Dates
Off Market Date: Fri May 05 2023

Active Status

MLS Status: Sold

Location

Direction & Address
City: IslipCommunity: Bayberry Point
School Information
Elementary School: Maud S Sherwood Elementary SchoolJr High / Middle School: Islip Middle SchoolHigh School: Islip High SchoolHigh School District: Islip

Building

Building Area
Building Area: 1900 Square Feet

Community

Not Senior Community

HOA

No HOA

Lot Information

Lot Area: 0.27 acres

Offer

Listing Agreement Type: Exclusive Right To Lease

Miscellaneous

BasementMls Number: L3472847Attic: Dormer, Unfinished, WalkupShowing Requirements: Call Listing Office

Additional Information

HOA Amenities: Park

Price and Tax history

DateEventPrice
Jun 30, 2023
Source: OneKey® MLS as distributed by MLS GRID #L3472847
Sold
$730,000
May 6, 2023
Source: OneKey® MLS as distributed by MLS GRID #3472847
Pending
$749,000
Apr 21, 2023
Source: OneKey® MLS as distributed by MLS GRID #3472847
Listed For Sale
$749,000

Market trends in Islip

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
43
7MoM

Around this home

What Locals Say about Islip

At least 118 Trulia users voted on each feature.

  • 90 % Say parking is easy

  • 90 % Say it's dog friendly

  • 88 % Say car is needed

  • 86 % Say there's holiday spirit

  • 85 % Say yards are well-kept

  • 75 % Say people would walk alone at night

  • 73 % Say kids play outside

  • 65 % Say neighbors are friendly

  • 64 % Say it's quiet

  • 63 % Say it's walkable to restaurants

  • 62 % Say streets are well-lit

  • 62 % Say they plan to stay for at least 5 years

  • 59 % Say there are sidewalks

  • 59 % Say it's walkable to grocery stores

  • 59 % Say there's wildlife

  • 49 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Michellereid2323
    "Family-oriented neighborhood. Main Street is charming, walkable, and dotted with boutiques, cafes, and diners."
    0
    Flag
  • Matt Classie
    "Street fairs, events at Brookwood Hall during holidays. Theres lots to do in the town of Islip. Bats & Brews is a great event."
    0
    Flag
  • Yen160107
    "I have kids that play in the front yard and they step on the dog feces that they left behind. Also I have signs that say “kids at play” but they do not care"
    0
    Flag
  • Trulia User
    "The drive is horrible and the traffic which is 300 feet from your front door is deafening! A ten lane super hwy and that’s what you wake up to at 4:30 am every day ! Or you can take the train a mile away which you can also here every morning blasting it’s way to islip train station . "
    0
    Flag
  • Trulia User
    "Well celebrate almost all the events soccer games good school very friendly neighborhoods good shopping center "
    1
    Flag
  • Jamal G.
    "this neighborhood is a great place to live there are restaurants in the mall nearby good schools and they are also close"
    14
    Flag
  • Stephen B.
    "The taxes are very high here for the school. Bay Shore schools are just as good or better and the taxes are much lower. "
    9
    Flag
  • Michael .
    "Good! I work in the city and take the LIRR. The islip station has free parking and plenty of spaces."
    1
    Flag
  • Monmona
    "you need to have a car to commute around. around. if you live close enough to the Long Island Railroad, then you can walk to the station and take the train from there."
    1
    Flag
  • Fldsetter
    "I grew up here and actually bought my childhood home back after living in another part of the country . Beaches are close , most folks keep there homes well maintained . There are lot of children here and the schools are second to none . I wish the town would replace the roads here , and take better care of there pubic areas ! But let the young folks moving in fight that fight ! "
    1
    Flag
  • Djhafner132
    "5 min to train station.the neighbors are friendly.i am an avid fisherman and two fishing piers are less than a mile away.the streets are well treed and maintained "
    0
    Flag
  • Djhafner132
    "I lived here since 1973.The homes are well kept and neighbors are friendly.the town dock is an easy walk with great fishing the streets are well maintained.All in all a great place to live"
    0
    Flag
  • Djhafner132
    "Parades block parties great fishing close by.great south of montauk location.Great place to raise a family "
    0
    Flag
  • Ricktssf
    "I work locally, so I can walk to work. the train station to NYC is only 4 blocks away. easy commute on the train. "
    2
    Flag
  • G.Greco
    "I've made Islip my home since 1980. Yards are well kept, the streets are maintained, paved and cleaned regularly. The school district is good. It's a good place to live and raise a family. This area south of Montauk is very desirable"
    16
    Flag
  • Tannuramees
    "parades, fairs, shops close by, farmers market, good schools, nice neighborhood, school events, town events"
    1
    Flag
  • Catherine M.
    "I have lived here for 18 years and for the most part it’s a good area. I am not a huge fan of the school district but it’s not horrible either ."
    11
    Flag
  • Stefbartoli
    "Dog friendly neighborhood! People walk their dogs around regularly. Neighbors look out for each other’s pets as well. "
    1
    Flag
  • Tyase930
    "Quiet respectful neighbors. Walking distance to stores. Lots of new businesses and new development s."
    0
    Flag
  • Tony H.
    "I live in this neighborhood for 2 years so far people are very friendly, there's always parking, people walk their dogs at night and exercise regularly. It's pretty cool !!!"
    0
    Flag
  • Fldsetter
    "Crappy roads / rats / compact floresant lights instead of LED ( someone got paid off ) no trees left due to disease , and the town is not planting any ! Highway noise 10 lanes now on Sunrise HWY - RT27 . No plans for a sound wall ??? I guess we are lower class here in Islip . Airplane and helicopters all day and night fly over head ,, isn’t there a bay or ocean they can fly over then go straight up Lakeland Blvd to the airport ???? I will eave as soon as I find a house elsewhere and not in NY "
    0
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  • Ricktssf
    "I'm 17 years living in Islip. a little great Hamlet along the great South Bay. Town of Islip is much larger, but this is a Suburban area. "
    0
    Flag

LGBTQ Local Legal Protections

Based on information submitted to the MLS GRID as of 2026-09-12 03:43:19 PDT All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information

Frequently asked questions about 18 Cedar Avenue Ext

  • What is 18 Cedar Avenue Ext estimated to be worth?
    Trulia's estimated value for 18 Cedar Avenue Ext in Islip, NY is $933,800.
  • What is the price history for 18 Cedar Avenue Ext?
    18 Cedar Avenue Ext in Islip, NY last sold for $730,000 in June 2023.
  • Is Islip a buyer's or seller's market?
    Islip is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Islip?
    Residents describe Islip, NY as easy to park in, dog-friendly, and well-kept. Most residents say you need a car. See recently sold homes in Islip, NY.
  • Does 18 Cedar Avenue Ext have air conditioning?
    Yes, 18 Cedar Avenue Ext in Islip, NY has air conditioning.
  • Does 18 Cedar Avenue Ext have laundry facilities?
    Yes, 18 Cedar Avenue Ext in Islip, NY has in-unit laundry.

Explore by feature - Air Conditioning

7 rentals with air conditioning in Islip, NY

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6 rentals with a washer/dryer in Islip, NY

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Off Market Homes Near 18 Cedar Avenue Ext

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