$642,600
- 4 Beds
- 1 Bath
- 1,304 sqft
13 William Avenue, Central Islip, NY 11722
Est. Refi. Payment $4,380/mo*
Refinance Your HomeCurrently Off Market - Sold Sep 14, 2023 for $517,000
Home Value
Trulia Estimate
$643KSince last month
Decreased$3K (-0.4%)Since last year
Increased$38K (+6.3%)Since last sale
Increased$127K (+24.5%)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 +176% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $644K |
| August 2026 | $644K |
| July 2026 | $647K |
| June 2026 | $645K |
| May 2026 | $646K |
| April 2026 | $630K |
| March 2026 | $630K |
| February 2026 | $616K |
| January 2026 | $612K |
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 |
|---|---|---|---|---|---|---|---|
0.20 | Single-Family Home | $510,000 | 06/03/26 | 3 | 1 | 1,125 | |
0.08 | Single-Family Home | $570,000 | 05/15/26 | 4 | 1.5 | 1,098 | |
0.07 | Single-Family Home | $620,000 | 04/02/26 | 4 | 2 | 1,602 | |
0.14 | Single-Family Home | $487,000 | 05/20/26 | 2 | 1 | 840 | |
0.17 | Single-Family Home | $620,000 | 05/01/26 | 4 | 2 | 1,224 | |
0.19 | Single-Family Home | $553,000 | 02/27/26 | 4 | 2 | 1,138 | |
0.16 | Single-Family Home | $660,000 | 05/13/26 | 4 | 3 | 1,446 | |
0.13 | Single-Family Home | $630,000 | 11/19/25 | 4 | 3 | 1,327 | |
0.28 | Single-Family Home | $570,000 | 06/26/26 | 3 | 2 | 1,100 | |
0.49 | Single-Family Home | $585,000 | 02/10/26 | 4 | 1 | 1,964 |
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 |
|---|---|---|---|---|---|---|
0.05 | $688,300 | 4 | 2 | 1,742 | Off Market | |
0.07 | $620,000 | 4 | 2 | 1,602 | Recently Sold | |
0.03 | $622,900 | 3 | 2 | 1,604 | Off Market | |
0.08 | $570,000 | 4 | 1.5 | 1,098 | Recently Sold | |
0.13 | $630,000 | 4 | 3 | 1,327 | Recently Sold | |
0.14 | $487,000 | 2 | 1 | 840 | Recently Sold | |
0.15 | $774,300 | 7 | 4 | 1,600 | Off Market | |
0.17 | $620,000 | 4 | 2 | 1,224 | Recently Sold | |
0.17 | $587,500 | 4 | 1 | 1,225 | Off Market | |
0.17 | $602,800 | 4 | 1 | 1,400 | Off Market | |
0.16 | $549,000 | 2 | 2 | 1,011 | For Sale |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1948
1,304 sqft
$493/sqft
About this House
A beautifully maintained home exuding so much pride of ownership! This immaculate 4 bedroom cape in the heart of Central Islip is a Hidden Gem! It features a new roof, updated windows, new appliances, gas cooking, hardwood floors, and tons of extra space in the finished basement. The oversized garage can comfortably store 2 cars and more! The back yard is beautifully manicured and ready for your summer garden!, Additional information: Appearance:Excellent,Separate Hotwater Heater:N
13 William Avenue, Central Islip, NY 11722 is a 4 bedroom, 1 bathroom, 1,304 sqft single-family home built in 1948. It last sold for $517,000 on Sep 14, 2023 (15% above the $449,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $642,600, with a rent estimate of $3,487/month.
Last check for updates: about 22 hours ago
Listed by Brian P. Athan, (516) 702-8931
Keller Williams Points North, (516) 865-1800
Frank Sparacino, (631) 766-3487
Keller Williams Points North, (516) 865-1800
Bought with: Brenda N. Garcia Ortega, (917) 913-7116, New Vision Group Realty Inc, (917) 913-7116
Source: OneKeyยฎ MLS as distributed by MLS GRID, MLS#L3468174

Home Details for 13 William Avenue
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Interior Details Basement: Partially FinishedNumber of Rooms: 7 |
Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 1Number of Bathrooms (full): 1 |
Dimensions and Layout Living Area: 1304 Square Feet |
Appliances & Utilities Utilities: Trash Collection PublicAppliances: Dryer, Microwave, Refrigerator, Washer, Tankless Water HeaterDryerMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: Baseboard,Hot Water,OilHas HeatingHeating Fuel: Baseboard |
Fireplace & Spa No Spa |
Windows, Doors, Floors & Walls Window: New WindowsFlooring: Hardwood |
Levels, Entrance, & Accessibility Levels: TwoFloors: Hardwood |
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Exterior Home Features Patio / Porch: PatioFencing: FencedNo Private Pool |
Parking & Garage No CarportParking: Attached,Off Street,Private |
Water & Sewer Sewer: Cesspool |
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Year Built Year Built: 1948 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Cape Cod |
Building Construction Materials: Vinyl SidingNot Attached Property |
Property Information Parcel Number: 0500078000300094000 |
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Price List Price: $449,000 |
Status Change & Dates Off Market Date: Fri Apr 14 2023 |
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MLS Status: Sold |
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Direction & Address City: Central Islip |
School Information Jr High / Middle School: Ralph Reed SchoolHigh School: Central Islip Senior High SchoolHigh School District: Central Islip |
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Building Area Building Area: 1304 Square Feet |
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Not Senior Community |
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No HOA |
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Lot Area: 10019 sqft |
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Listing Agreement Type: Exclusive Right To Lease |
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BasementMls Number: L3468174Attic: NoneShowing Requirements: Call Listing Office |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Sep 14, 2023 Source: N/A | Sold | $517,000 |
Jul 10, 2023 Source: OneKeyยฎ MLS as distributed by MLS GRID #L3468174 | Sold | $517,000 |
Apr 14, 2023 Source: OneKeyยฎ MLS as distributed by MLS GRID #3468174 | Pending | $449,000 |
Mar 31, 2023 Source: OneKeyยฎ MLS as distributed by MLS GRID #3468174 | Listed For Sale | $449,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | Unavailable | $30,600 |
Home facts updated by county records
Market trends in Central Islip
Last updated July 2026
Avg. sale price
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Sale-to-List Price
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Price per sq ft
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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.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections

Based on information submitted to the MLS GRID as of 2026-09-04 15:18:21 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 13 William Avenue
- What is 13 William Avenue estimated to be worth?Trulia's estimated value for 13 William Avenue in Central Islip, NY is $642,600.
- What is the price history for 13 William Avenue?13 William Avenue in Central Islip, NY last sold for $517,000 in September 2023.
- 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 13 William Avenue have laundry facilities?Yes, 13 William Avenue in Central Islip, NY has in-unit laundry.
- Does 13 William Avenue have a yard?Yes, 13 William Avenue in Central Islip, NY has a yard.