18 Prospect St, Central Islip, NY 11722
Property image
Property image
OFF MARKET

18 Prospect St
Central Islip, NY 11722

  • 3 Beds
  • 1 Bath
  • 1,500 sqft (on 0.39 acres)

$559,700

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $3,771/mo*
Refinance Your Home

$559,700

Trulia Estimate
as of Aug 24, 2026
Est. Refi. Payment $3,771/mo*
Refinance Your Home
3 Beds
1 Bath
1,500 sqft
(on 0.39 acres)

Home Value

Trulia Estimate
$560K
Since last month
Increased$2K (+0.3%)
Since last year
Increased$18K (+3.3%)
Since last sale
Increased$339K (+152.8%)
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 +150% in the last 10 years
MonthEstimated value
2026
August 2026$561K
July 2026$559K
June 2026$571K
May 2026$569K
April 2026$557K
March 2026$557K
February 2026$546K
January 2026$551K
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
47 Bayonne Avenue, Central Islip, NY
0.18
Single-Family Home
$430,000
08/11/26
2
1
1,074
76 Woodland Avenue, Central Islip, NY
0.08
Single-Family Home
$490,000
06/01/26
5
2
2,193
111 Woodland Avenue, Central Islip, NY
0.11
Single-Family Home
$650,000
10/23/25
4
2
1,540
56 Bayonne Avenue, Central Islip, NY
0.19
Single-Family Home
$670,000
07/28/26
3
2
2,194
85 Ridge Avenue, Central Islip, NY
0.19
Single-Family Home
$608,500
09/23/25
4
2
1,786
1282 Connetquot Ave, Central Islip, NY
0.10
Single-Family Home
$275,873
12/19/25
3
1
-
53 Spruce Street, Central Islip, NY
0.48
Single-Family Home
$480,000
06/29/26
3
1
1,230
154 Woodland Avenue, Central Islip, NY
0.19
Single-Family Home
$640,000
01/28/26
5
2
1,978
2 Prospect Street, Central Islip, NY
0.18
Single-Family Home
$640,000
10/31/25
6
2
2,282
168 Gibbs Road, Central Islip, NY
0.71
Single-Family Home
$540,000
10/03/25
3
1
1,722

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
26 Bayonne Ave, Central Islip, NY 11722
0.03
$678,900
5
2
2,128
Off Market
15 Prospect Street, Central Islip, NY 11722
0.04
$693,800
5
2
2,034
Off Market
84 Woodland Avenue, Central Islip, NY 11722
0.07
$702,600
4
2
-
Off Market
76 Woodland Avenue, Central Islip, NY 11722
0.08
$490,000
5
2
2,193
Recently Sold
1264 Connetquot Avenue, Central Islip, NY 11722
0.10
$720,000
7
3
3,180
Recently Sold
1272 Connetquot Avenue, Central Islip, NY 11722
0.10
$630,600
3
2
-
Off Market
111 Woodland Avenue, Central Islip, NY 11722
0.11
$678,000
4
2
1,540
Off Market
52 Ridge Avenue, Central Islip, NY 11722
0.13
$664,900
4
2
-
Off Market
1273 Connetquot Avenue, Central Islip, NY 11722
0.15
$771,500
4
2
-
Off Market
1241 Connetquot Avenue, Central Islip, NY 11722
0.16
$649,000
5
2
1,838
For Sale
2 Prospect Street, Central Islip, NY 11722
0.18
$640,000
6
2
2,282
Recently Sold
85 Ridge Avenue, Central Islip, NY 11722
0.19
$645,400
4
2
1,786
Off Market

Local Information

  • Map ViewExplore the area around 18 Prospect St.
  • Schools1 Preschool School3 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1967
Lot Size
0.39 acres
Living Area
1,500 sqft
Price/Sqft
$373

About this House

All New Ranch.Energy Efficient Home.Totally Refurbished And Ready To Move In.Turn Key Property.Taxes Are Without Star And Are Being Grieved By Owner.
18 Prospect St, Central Islip, NY 11722 is a 3 bedroom, 1 bathroom, 1,500 sqft single-family home built in 1967. It last sold for $222,000 on Oct 10, 2012. It is currently off market. The Trulia Estimate is $559,700, with a rent estimate of $3,585/month.

Home Details for 18 Prospect St

Property Information

Year Built
Year Built: 1967
Property Type / Style
Property Type: Single Family Home

Interior Features

Interior Details
Types of Rooms: Dining Room, Family Room
Appliances & Utilities
Dishwasher
Levels, Entrance, & Accessibility
Floors: Hardwood

Community

Units in Building: 1

Lot Information

Lot Area: 0.39 acres

Price and Tax history

DateEventPrice
Oct 10, 2012
Source: OneKey® MLS as distributed by MLS GRID #L2496700
Sold
$222,000
May 19, 2012
Source: Agent Provided
Listed For Sale
$219,000
Apr 2, 2012
Source: Agent Provided
ListingRemoved
$225,000
Mar 29, 2012
Source: Agent Provided
PriceChange
$225,000
Price increased by 0%
Mar 27, 2012
Source: Agent Provided
PriceChange
$224,990
Price decreased by 2%

Market trends in Central Islip

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
63
2MoM

Around this home

What Locals Say about Central Islip

At least 347 Trulia users voted on each feature.

  • 85 % Say car is needed

  • 82 % Say parking is easy

  • 82 % Say yards are well-kept

  • 70 % Say it's dog friendly

  • 67 % Say there's holiday spirit

  • 58 % Say kids play outside

  • 56 % Say it's quiet

  • 56 % Say there are sidewalks

  • 51 % Say it's walkable to grocery stores

  • 48 % Say they plan to stay for at least 5 years

  • 47 % Say streets are well-lit

  • 46 % Say neighbors are friendly

  • 43 % Say it's walkable to restaurants

  • 41 % Say people would walk alone at night

  • 41 % Say there's wildlife

  • 32 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Diesumi1976
    "I work 8 minutes away so is wonderful, on the other hand my wife is 45 minutes away but is not bad at all "
    0
    Flag
  • Joel Romero
    "This is a good place to have pets , dogs must love this place , there’s a lot of open space all around."
    0
    Flag
  • Naheim S.
    "I've lived here for 13 years and it's been truly a wonderful experience, neighbors are great safety is always paramount along with 24 hour security ensuring all resident are safe. The community is always clean & updated with trees and roads, i was truly lucky to get an opportunity to live here in this luxury town-home community."
    10
    Flag
  • Trulia User
    "LIRR is nearby. Buses are nearby and usually run every hour. However, a lot of patience and walking is required if you are taking public transportation."
    0
    Flag
  • Trulia User
    "Need a car to get around. Stores around but about half mile to a mile away. Can walk but in cold days it can be hard. Close to MTA and bus. Very noisy, with other homes and people around. "
    0
    Flag
  • Trulia User
    "Very nice houses and a dog/family park. The area is very save, train station and busses as well. A very nice school system."
    0
    Flag
  • Trulia User
    "quiet and friendly people. access to many stores and public transportation. close to all major highways. "
    0
    Flag
  • Trulia User
    "ive lived in this neighborhood for 15 years! great neighborhood , neighbors are friendly , all areas are clean! has good parks for children "
    0
    Flag
  • Trulia User
    "Short and a lot of traffic all the time, many accidents and the sirens don't stop, a lot of people walking, riding bikes, picking up bottles and all kind of stuff. "
    0
    Flag
  • Williamsmario20
    "A lot of space to walk your dogs. One thing I don’t like is a lot of dog owners have faulty fences and dogs do escape. "
    2
    Flag
  • Trulia User
    "Everyone looks out for each other. College woods is on little community within itself. People say what they want until you lived here and experienced the people then you can’t comment "
    14
    Flag
  • Emmanuelrosario2122
    "Everyone is friendly and there nice and sometimes dogs get out of there houses and there dangerous breeds "
    14
    Flag
  • Keila G.
    "Typically I don’t shop in this area but I do like that when there is a quick errand I need to do I have options. I always feel safe and it’s normally quiet in the area I live in. "
    3
    Flag
  • Shebuti
    "Although it is not a safe area I haven’t faced any issues during my 5 years stay in this area. It’s not the nicest community but it is cheap. If you are living in a gated community then it is quite safe."
    5
    Flag
  • Jonitoatias
    "Central Islip is a nice, multicultural neighborhood, but you would definitely need a car if you live here..."
    4
    Flag
  • Cew318
    "I do see people walking dogs in the area. I know there are a couple of parks in the area. You can also bring your dog into the pet store. "
    1
    Flag
  • Thatsmecutie
    "School system is terrible. Child was enrolled privately at first then ultimately homeschooled when I lived there. Lots for kids to do in surrounding areas though. Library, trampoline park, etc"
    1
    Flag
  • Thatsmecutie
    "Feel pretty safe here. The peripheral area is a little sketchy still. However, the area is being built up and that will hopefully change the surrounding areas. "
    3
    Flag
  • Emmaaa515
    "I hate this area it’s gross people don’t take care of it the town is run down I can not wait to move "
    0
    Flag
  • Maudlynne A.
    "I am not sure. People own dogs around the neighborhood but i don't often see them walking their dogs. it's a spacious street to walk dogs. "
    0
    Flag
  • Maudlynne A.
    "we mind our own business. if you ask for hp you will get it. it's very very quite and comfortable. we secretly look out for each other but don't want to admit it."
    10
    Flag
  • Maudlynne A.
    "LIRR is my transportation to and from work. it is safe and punctual most of the time. it's very expensive but I work in Jamaica Queens so I have no choice. The Commute itself is smooth and relaxing."
    0
    Flag
  • Martin W.
    "College woods in central Islip is a good area. The neighbors a really nice, always looking to extend a helping hand. And a lot of them have stories for days, which will help any single or couple fit right in. "
    11
    Flag
  • Julgomez2
    "its redidential everything is changing for the good. the school are better than how they were in the past."
    6
    Flag
  • Martin W.
    "College woods is a great location to live in Central Islip. My Neighbors are fantastic and very welcoming. "
    0
    Flag
  • Bejeanntte
    "there are many families.a big shopping center many supermarkets ...good schools.railroad near us...court house ....a big stadium"
    0
    Flag
  • Ashleyn
    "it's horrible here a lot of gangs, and druggies. it's dangerous here and would not recommend anyone move here."
    9
    Flag
  • Mr.jones.jones1989
    "There’s a lot of dog owners around where I live now and all dogs are welcomed here. No dogs Rome freely everyone cleans up behind there dogs"
    3
    Flag
  • Sexydova14043
    "That the area is safe for kids. Also that the school district is good. They should be able to walk around the community being safe"
    0
    Flag
  • Romerofam38
    "Very close to LIRR and major highways, also the federal courthouse. Great for commuting! Lots of new building coming in the next few years"
    1
    Flag
  • Lilianajtoro
    "The area is very quiet and neighbors look out for each other. Everybody has a great relationship and very friendly environment. "
    1
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 18 Prospect St

  • What is 18 Prospect St estimated to be worth?
    Trulia's estimated value for 18 Prospect St in Central Islip, NY is $559,700.
  • What is the price history for 18 Prospect St?
    18 Prospect St in Central Islip, NY last sold for $222,000 in October 2012.
  • Is Central Islip a buyer's or seller's market?
    Central Islip is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Central Islip?
    Residents describe Central Islip, NY as easy to park in, well-kept, and dog-friendly. Most residents say you need a car. See recently sold homes in Central Islip, NY.
  • How big is the lot at 18 Prospect St?
    The lot at 18 Prospect St in Central Islip, NY is about 0.39 acres (16,857 sq ft).

Explore by feature - Air Conditioning

6 rentals with air conditioning in Central Islip, NY

Explore by feature - Washer/dryer

Apartments for Rent

Skip to last item
Skip to first item

Off Market Homes Near 18 Prospect St

Skip to last item
Skip to first item

Homes for sale near 18 Prospect St

Skip to last item
Skip to first item
Skip to last item
  • Results are loading
Skip to first item