20 Walnut St, Central Islip, NY 11722
Property image
Property image
OFF MARKET

$479,800

Trulia Estimate
  • 2 Beds
  • 1.5 Baths

20 Walnut St, Central Islip, NY 11722

Est. Refi. Payment $3,241/mo*
Refinance Your Home
Currently Off Market - Sold Dec 27, 2019 for $270,000

Home Value

Trulia Estimate
$480K
Since last month
Increased$23K (+5%)
Since last year
Increased$31K (+6.9%)
Since last sale
Increased$210K (+77.8%)
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 +128% in the last 10 years
MonthEstimated value
2026
August 2026$480K
August 2026$479K
July 2026$457K
June 2026$476K
May 2026$471K
April 2026$445K
March 2026$444K
February 2026$459K
January 2026$449K
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
13 Springfield Circle, Central Islip, NY
0.31
Condo
$480,000
03/19/26
2
1.5
1,709
19 Broadlawn Drive, Central Islip, NY
0.28
Condo
$560,000
03/18/26
2
1.5
1,307
5 Sprucewood Boulevard, Central Islip, NY
0.32
Condo
$510,000
11/10/25
2
1.5
1,400
2 Clubhouse Circle, Central Islip, NY
0.32
Condo
$535,000
08/14/26
2
1.5
1,400
9 Sunwood Circle, Central Islip, NY
0.43
Condo
$440,000
11/20/25
2
1.5
1,745
57 Maple Wing Boulevard, Central Islip, NY
0.42
Condo
$528,000
07/21/26
2
1.5
1,400
56 Fairlawn Drive, Central Islip, NY
0.47
Condo
$500,000
04/20/26
2
1.5
1,400
7 Shady Lane #1, Central Islip, NY
0.51
Condo
$490,000
09/24/25
2
1
1,307
7 Shady Ln, Central Islip, NY
0.51
Condo
$490,000
12/29/25
2
1.5
1,338
106 Northwood Boulevard, Central Islip, NY
0.49
Condo
$545,100
07/29/26
2
1.5
1,380

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
22 Walnut Street, Central Islip, NY 11722
0.01
$540,000
3
3.5
1,384
Recently Sold
9 Pine Street, Central Islip, NY 11722
0.03
$650,000
3
2
1,213
Recently Sold
7 Pine Street, Central Islip, NY 11722
0.04
$664,100
4
1.5
-
Off Market
8 Pine Street, Central Islip, NY 11722
0.06
$718,100
7
2.5
-
Off Market
5 Pine Street, Central Islip, NY 11722
0.05
$616,800
3
2
-
Off Market
8 Walnut Street, Central Islip, NY 11722
0.05
$669,300
3
2
-
Off Market
6 Walnut Street, Central Islip, NY 11722
0.05
$499,000
3
1.5
2,000
Recently Sold
29 Walnut Street, Central Islip, NY 11722
0.05
$614,800
3
2
1,845
Off Market
4 Pine Street, Central Islip, NY 11722
0.08
$614,300
3
2
-
Off Market
4 Beech Street, Central Islip, NY 11722
0.05
$590,000
2
3
1,400
Recently Sold
8 Cherry Street, Central Islip, NY 11722
0.10
$575,500
4
2
1,260
Off Market
6 Beech Street, Beech Island, NY 11722
0.05
$495,000
2
1.5
1,129
For Sale

Local Information

  • Map ViewExplore the area around 20 Walnut St.
  • Schools1 Preschool School3 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Condo
Built in 1992

About this House

Spacious 2 bedroom, 1.5 bath condo. Lots of potential. A little TLC needed to make your own. Hardwood floors on first floor. Bright and airy LR/DR with vaulted ceiling. Cozy, fenced backyard w/ patio. Finished basement, new garage door. NO MAINTENANCE or COMMON CHARGES!
20 Walnut St, Central Islip, NY 11722 is a 2 bedroom, 2 bathroom condo built in 1992. It last sold for $270,000 on Dec 27, 2019. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $479,800, with a rent estimate of $3,844/month.

Home Details for 20 Walnut St

Interior Features

Heating & Cooling
Heating: GasAir ConditioningCooling System: CentralHeating Fuel: Gas
Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Types of Rooms: Dining Room
Appliances & Utilities
DryerRefrigeratorWasher

Property Information

Year Built
Year Built: 1992
Property Type / Style
Property Type: Condo

Exterior Features

Parking & Garage
Parking Spaces: 2

Community

Units in Building: 1

Lot Information

Lot Area: 2178 sqft

Price and Tax history

DateEventPrice
Dec 27, 2019
Source: OneKey® MLS as distributed by MLS GRID #L3168831
Sold
$270,000
Sep 15, 2019
Source: Agent Provided
Listed For Sale
$275,000
Oct 19, 2009
Source: N/A
Sold
$235,000
Nov 19, 1998
Source: N/A
Sold
$120,000

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
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  • 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 20 Walnut St

  • What is 20 Walnut St estimated to be worth?
    Trulia's estimated value for 20 Walnut St in Central Islip, NY is $479,800.
  • What is the price history for 20 Walnut St?
    20 Walnut St in Central Islip, NY last sold for $270,000 in December 2019.
  • 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.
  • Does 20 Walnut St have air conditioning?
    Yes, 20 Walnut St in Central Islip, NY has air conditioning.
  • Does 20 Walnut St have laundry facilities?
    Yes, 20 Walnut St in Central Islip, NY has in-unit laundry.

Explore by feature - Air Conditioning

6 rentals with air conditioning in Central Islip, NY

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Explore by feature - Washer/dryer

6 rentals with a washer/dryer in Central Islip, NY

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