21 E Walnut Street, Central Islip, NY 11722
Property image
Property image
PENDING

21 E Walnut Street
Central Islip, NY 11722

  • 4 Beds
  • 2 Baths

$489,000

Est. Mortgage $3,304/mo*
Get Pre-Qualified

$489,000

Est. Mortgage $3,304/mo*
Get Pre-Qualified
4 Beds
2 Baths

Home Highlights

Climate Control
Forced Air, Natural Gas & Central Air
Listed
180+ days ago

Local Information

  • Map ViewExplore the area around 21 E Walnut Street.
  • Schools1 Preschool School3 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

About this House

, Additional information: Appearance:Mint
Last check for updates: about 3 hours ago
Listing by: Millennium Homes, (631) 206-0722
Martha A. Munguia, (631) 206-0722
Source: OneKey® MLS as distributed by MLS GRID, MLS#L3460692
Also Listed on OneKey® MLS as distributed by MLS GRID.

Home Details for 21 E Walnut Street

Interior Features

Interior Details
Basement: Finished,Full,Walk-Out AccessNumber of Rooms: 8Types of Rooms: Auxiliary Room
Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 2Number of Bathrooms (full): 2
Appliances & Utilities
Appliances: Gas Water Heater
Heating & Cooling
Heating: Natural Gas,Forced AirHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Natural Gas
Fireplace & Spa
No Spa
Windows, Doors, Floors & Walls
Flooring: Hardwood
Levels, Entrance, & Accessibility
Levels: TwoFloors: Hardwood

Exterior Features

Exterior Home Features
No Private Pool
Parking & Garage
No CarportNo GarageParking: Private,Parking Lot
Frontage
Responsible for Road Maintenance: Public Maintained Road
Water & Sewer
Sewer: Cesspool

Days on Market

Days on Market: 180+

Property Information

Year Built
Year Built: 1953Year Renovated: 2023
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Cape Cod
Building
Construction Materials: Frame, Shingle SidingNot Attached Property
Property Information
Parcel Number: 0500122000100120000

Price & Status

Price
List Price: $489,000
Status Change & Dates
Off Market Date: Tue Apr 11 2023

Active Status

MLS Status: Pending

Location

Direction & Address
City: Central Islip
School Information
Jr High / Middle School: CHARLES A MULLIGAN ELEMENTARY SCHOOLHigh School: Central Islip Senior High SchoolHigh School District: Central Islip

Agent Information

Listing Agent
Listing ID: L3460692

Community

Not Senior Community

HOA

No HOA

Lot Information

Lot Area: 10019 sqft

Offer

Listing Agreement Type: Exclusive Right To Sell

Miscellaneous

BasementMls Number: L3460692Attic: Pull StairsAttribution Contact: 631-206-0722

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

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

Home Value

Trulia Estimate
$655K
Since last month
Increased$22K (+3.5%)
Since last year
Increased$61K (+10.3%)
Since last sale
Increased$185K (+39.3%)
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 +180% in the last 10 years
MonthEstimated value
2026
August 2026$655K
July 2026$633K
June 2026$647K
May 2026$632K
April 2026$609K
March 2026$612K
February 2026$626K
January 2026$606K
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
14 E Walnut Street, Central Islip, NY
0.08
Single-Family Home
$545,000
04/09/26
4
2
1,320
13 E Walnut Street, Central Islip, NY
0.08
Single-Family Home
$620,000
08/13/26
4
2
1,700
13 Cypress Street, Central Islip, NY
0.12
Single-Family Home
$610,000
08/29/25
3
2
1,435
17 E Chestnut Street, Central Islip, NY
0.17
Single-Family Home
$600,000
10/09/25
3
2
1,122
14 E Chestnut Street, Central Islip, NY
0.20
Single-Family Home
$545,000
03/02/26
6
2
1,266
27 Ash Street, Central Islip, NY
0.31
Single-Family Home
$600,000
05/20/26
4
2
1,487
53 E Elm Street, Central Islip, NY
0.30
Single-Family Home
$577,320
05/20/26
3
2
950
37 E Maple Street, Central Islip, NY
0.19
Single-Family Home
$625,000
04/29/26
5
3
1,550
29 Boulevard Avenue, Central Islip, NY
0.27
Single-Family Home
$479,999
01/15/26
4
1
1,200

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
19 E Walnut Street, Central Islip, NY 11722
0.03
$639,500
3
2
10,019
Off Market
19 E Cedar Street, Central Islip, NY 11722
0.06
$596,300
3
2
-
Off Market
25 E Walnut Street, Central Islip, NY 11722
0.03
$606,200
3
1.5
1,144
Off Market
14 E Walnut Street, Central Islip, NY 11722
0.08
$545,000
4
2
1,320
Recently Sold
28 E Locust Street, Central Islip, NY 11722
0.05
$600,800
4
2
2,188
Off Market
13 E Walnut Street, Central Islip, NY 11722
0.08
$620,000
4
2
1,700
Recently Sold
22 E Poplar Street, Central Islip, NY 11722
0.07
$756,400
6
4
-
Off Market
13 Cypress Street, Central Islip, NY 11722
0.12
$642,500
3
2
1,435
Off Market
31 E Locust Street, Central Islip, NY 11722
0.09
$628,700
4
2
7,405
Off Market
9 E Locust Street, Central Islip, NY 11722
0.12
$627,600
3
2
-
Off Market
10 E Poplar Street, Central Islip, NY 11722
0.12
$504,600
4
1
1,216
Off Market
33 Cypress Street, Central Islip, NY 11722
0.13
$515,600
3
1
-
Off Market

Price and Tax history

DateEventPrice
Jul 27, 2023
Source: N/A
Sold
$470,000
Apr 12, 2023
Source: OneKey® MLS as distributed by MLS GRID #3460692
Pending
$489,000
Feb 24, 2023
Source: OneKey® MLS as distributed by MLS GRID #3460692
Listed For Sale
$489,000
Feb 15, 2023
Source: N/A
Sold
$385,000
Oct 8, 2014
Source: OneKey® MLS as distributed by MLS GRID #L2667139
Sold
$229,900

LGBTQ Local Legal Protections

Martha A. Munguia, Millennium Homes, (631) 206-0722
Agent Phone: (631) 206-0722
Based on information submitted to the MLS GRID as of 2026-08-25 06:08:30 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

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Frequently asked questions about 21 E Walnut Street

  • What is the estimated monthly payment for 21 E Walnut Street?
    Based on a $489,000 list price with 20% down at today's rates, the estimated monthly payment for 21 E Walnut Street in Central Islip, NY is approximately $3,337 (about $2,508 principal & interest, $754 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
  • 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 homes for sale in Central Islip, NY.
  • What are the closest schools to 21 E Walnut Street?
    The closest schools to 21 E Walnut Street in Central Islip, NY are Anthony Alfano Elementary School (Pre-K, rated 4/10), Central Islip Senior High School (rated 3/10), Charles A Mulligan School (Elementary, rated 5/10).
  • What is 21 E Walnut Street estimated to be worth?
    Trulia's estimated value for 21 E Walnut Street in Central Islip, NY is $654,900.
  • Does 21 E Walnut Street have air conditioning?
    Yes, 21 E Walnut Street in Central Islip, NY has air conditioning.
  • How big is the lot at 21 E Walnut Street?
    The lot at 21 E Walnut Street in Central Islip, NY is about 0.23 acres (10,019 sq ft).
21 E Walnut Street, Central Islip, NY 11722 is a 4 bedroom, 2 bathroom single-family home built in 1953. This property is currently available for sale and was listed by OneKey® MLS as distributed by MLS GRID on Nov 22, 2024. The MLS # for this home is MLS# L3460692.