4 W Walnut St, Islip, NY 11751
OFF MARKET

4 W Walnut St
Islip, NY 11751

  • 4 Beds
  • 2 Baths

$604,400

Trulia Estimate
as of Aug 15, 2026
Est. Refi. Payment $4,050/mo*
Refinance Your Home

$604,400

Trulia Estimate
as of Aug 15, 2026
Est. Refi. Payment $4,050/mo*
Refinance Your Home
4 Beds
2 Baths

Home Value

Trulia Estimate
$604K
Since last month
Decreased$36K (-5.7%)
Since last year
Decreased$10K (-1.7%)
Since last sale
Increased$228K (+60.3%)
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 +82% in the last 10 years
MonthEstimated value
2026
August 2026$606K
July 2026$623K
June 2026$642K
May 2026$604K
April 2026$591K
March 2026$611K
February 2026$617K
January 2026$616K
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
26 W Cedar Street, Islip, NY
0.11
Single-Family Home
$750,000
09/05/25
4
2
1,872
2 W Walnut Street, Islip, NY
0.03
Single-Family Home
$450,000
03/02/26
3
1
912
28 Bittermint Street, Islip, NY
0.30
Single-Family Home
$530,000
07/14/26
4
2
1,260
50 Islip Blvd, Islip, NY
0.23
Single-Family Home
$600,000
04/06/26
3
2
1,500
97 Ironwood Street, Islip, NY
0.22
Single-Family Home
$800,000
11/14/25
4
2
2,114
50 Bittermint Street, Islip, NY
0.32
Single-Family Home
$475,000
07/10/26
3
2
1,120
41 Oak Street, Islip, NY
0.33
Single-Family Home
$605,000
09/16/25
4
2
1,416
87 Whitman Avenue, Islip, NY
0.11
Single-Family Home
$615,000
01/13/26
3
3
1,260
7 W Elm Street, Islip, NY
0.36
Single-Family Home
$700,000
08/07/26
4
2
1,461
29 Oak Street, Islip, NY
0.32
Single-Family Home
$610,000
04/17/26
3
1.5
1,232

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
2 W Walnut Street, Islip, NY 11751
0.03
$450,000
3
1
912
Recently Sold
11 W Walnut Street, Islip, NY 11751
0.05
$629,900
3
1.5
-
Off Market
17 W Walnut Street, Islip, NY 11751
0.08
$547,200
2
2
1,396
Off Market
26 W Cedar Street, Islip, NY 11751
0.11
$793,300
4
2
1,872
Off Market
75 Whitman Avenue, Islip, NY 11751
0.11
$893,500
4
2.5
-
Off Market
87 Whitman Avenue, Islip, NY 11751
0.11
$615,000
3
3
1,260
Recently Sold
8 W Pine Street, Islip, NY 11751
0.11
$522,100
3
1
-
Off Market
14 W Pine Street, Islip, NY 11751
0.12
$574,900
2
1
1,550
Off Market
62 Harvard Street, Islip, NY 11751
0.16
$883,600
4
2.5
2,950
Off Market
99 Whitman Avenue, Islip, NY 11751
0.16
$799,600
3
2
-
Off Market
98 Whitman Avenue, Islip, NY 11751
0.17
$712,000
4
2
-
Off Market
42 Cedar Street, Islip, NY 11751
0.16
$525,000
2
1
860
For Sale

Local Information

  • Map ViewExplore the area around 4 W Walnut St.
  • Schools2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1942

About this House

Beautiful Expanded Cape Features Formal Dr W/French Doors To Lr, Updated Eik W/Breakfast Bar And Table Seating, New Baths, Hardwood Floors Throughout, New Siding, Roof & Gutters... All Situated On A Large 150 X 125 Fully Fenced Lot On A Quiet Cul-De-Sac. Pool Is A Gift. First-Time Home Buyers May Qualify For Up To $8,000 Tax Credit. Taxes W/Star $7,274.88.
4 W Walnut St, Islip, NY 11751 is a 4 bedroom, 2 bathroom single-family home built in 1942. It last sold for $378,000 on Aug 17, 2009. It is currently off market. The Trulia Estimate is $604,400, with a rent estimate of $3,515/month.

Home Details for 4 W Walnut St

Property Information

Year Built
Year Built: 1942
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 150 sqft

Price and Tax history

DateEventPrice
Aug 17, 2009
Source: N/A
Sold
$378,000
May 22, 2009
Source: Agent Provided
Listed For Sale
$389,990

Market trends in Islip

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
36
6MoM
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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.

LGBTQ Local Legal Protections

Apartments for Rent

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Explore by feature - Air Conditioning

6 rentals with air conditioning in Islip, NY

Homes for sale near 4 W Walnut St

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Off Market Homes Near 4 W Walnut St

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Frequently asked questions about 4 W Walnut St

  • What is 4 W Walnut St estimated to be worth?
    Trulia's estimated value for 4 W Walnut St in Islip, NY is $604,400.
  • What is the price history for 4 W Walnut St?
    4 W Walnut St in Islip, NY last sold for $378,000 in August 2009.
  • 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.
  • How big is the lot at 4 W Walnut St?
    The lot at 4 W Walnut St in Islip, NY is about 0 acres (150 sq ft).