$695,000
Last sold price
- 5 Beds
- 3 Baths
- 1,820 sqft
12 William Street, Central Islip, NY 11722
Currently Off Market - Sold Jun 13, 2025 for $695,000
Home Value
Learn more about this home's value by checking out the value of nearby homes and how much similar homes have sold for.
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 |
|---|---|---|---|---|---|---|---|
0.06 | Single-Family Home | $689,000 | 03/25/26 | 4 | 2 | 1,787 | |
0.05 | Single-Family Home | $550,000 | 09/02/25 | 4 | 3 | 1,201 | |
0.29 | Single-Family Home | $665,000 | 03/12/26 | 5 | 2 | 1,900 | |
0.17 | Single-Family Home | $540,000 | 01/14/26 | 4 | 3 | 1,600 | |
0.13 | Single-Family Home | $650,000 | 08/12/26 | 3 | 2.5 | 1,405 | |
0.27 | Single-Family Home | $630,000 | 11/19/25 | 4 | 3 | 1,327 | |
0.20 | Single-Family Home | $553,000 | 02/27/26 | 4 | 2 | 1,138 | |
0.40 | Single-Family Home | $652,000 | 12/10/25 | 6 | 3 | 1,955 | |
0.55 | Single-Family Home | $750,000 | 02/13/26 | 5 | 3 | 1,756 | |
0.59 | Single-Family Home | $625,000 | 04/29/26 | 5 | 3 | 1,550 |
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 | - | 4 | 3 | 1,201 | Off Market | |
0.06 | $689,000 | 4 | 2 | 1,787 | Recently Sold | |
0.07 | $675,000 | 4 | 3 | 1,460 | For Sale | |
0.12 | $646,600 | 3 | 1 | 1,600 | Off Market | |
0.11 | $583,200 | 3 | 2 | 918 | Off Market | |
0.13 | $650,000 | 3 | 2.5 | 1,405 | Recently Sold | |
0.17 | - | 6 | 3 | - | Off Market | |
0.18 | $694,100 | 5 | 3 | 1,600 | Off Market | |
0.17 | $540,000 | 4 | 3 | 1,600 | Recently Sold | |
0.20 | $553,000 | 4 | 2 | 1,138 | Recently Sold | |
0.24 | - | 4 | 3 | 1,800 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1957
Living Area
1,820 sqft
Parking
Open Parking
About this House
Welcome to 12 William St in Central Islip! This beautifully updated 5-bedroom, 3-bathroom home is truly must-see. The first level features a modern, updated kitchen with stainless appliances, quartz countertops, LED lighting, and new oak floors. The primary bedroom boasts a double closet, while an additional bedroom and updated bathroom on the first floor provide convenience and comfort. The second level features 3 bedrooms and updated bathroom.
The full, finished basement with outside entrance offers a laundry room, additional storage space, and endless possibilities for use. With a new roof, on-demand hot water system, and ductless AC/heating units, this home is as practical as it is stunning.
The full, finished basement with outside entrance offers a laundry room, additional storage space, and endless possibilities for use. With a new roof, on-demand hot water system, and ductless AC/heating units, this home is as practical as it is stunning.
12 William Street, Central Islip, NY 11722 is a 5 bedroom, 3 bathroom, 1,820 sqft single-family home built in 1957. It last sold for $695,000 on Jun 13, 2025 (7% above the $649,999 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate rent is $4,624/month.
Last check for updates: about 20 hours ago
Listed by Dimitry Roulette, (718) 825-8042
Keller Williams Realty Elite, (516) 795-6900
Bought with: Ahdehroh Lambert Mortimore, (347) 551-9134, Landmark Elite Homes Corp, (347) 569-5176
Co-Buyer's Agent: Kern K. Stewart, (718) 926-8765, Landmark Elite Homes Corp, (347) 569-5176
Source: OneKeyยฎ MLS as distributed by MLS GRID, MLS#822588

Home Details for 12 William Street
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Interior Details Basement: Finished,FullNumber of Rooms: 7Types of Rooms: Master Bedroom, Bedroom 1, Bedroom 2, Bedroom 3, Bathroom 1, Bathroom 3, Basement, Kitchen, Living Room |
Beds & Baths Number of Bedrooms: 5Number of Bathrooms: 3Number of Bathrooms (full): 3 |
Dimensions and Layout Living Area: 1820 Square Feet |
Appliances & Utilities Utilities: Cable Available, Electricity ConnectedAppliances: Dishwasher, Dryer, Microwave, Oven, Stainless Steel Appliance(s), Tankless Water HeaterDishwasherDryerLaundry: In BasementMicrowave |
Heating & Cooling Heating: Ducts,Electric,ENERGY STAR Qualified EquipmentHas CoolingAir Conditioning: DuctlessHas HeatingHeating Fuel: Ducts |
Fireplace & Spa No FireplaceNo Spa |
Gas & Electric Has Electric on Property |
Windows, Doors, Floors & Walls Window: ENERGY STAR Qualified WindowsFlooring: Ceramic Tile, Hardwood, Vinyl |
Levels, Entrance, & Accessibility Floors: Ceramic Tile, Hardwood, Vinyl |
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Exterior Home Features No Private Pool |
Parking & Garage No CarportNo GarageHas Open ParkingParking: Driveway |
Water & Sewer Sewer: Public Sewer |
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Cumulative Days on Market: 72 |
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Year Built Year Built: 1957Year Renovated: 1965 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Exp Cape |
Building Construction Materials: Vinyl SidingNot Attached Property |
Property Information Parcel Number: 0500099000200017000 |
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Price List Price: $649,999 |
Status Change & Dates Off Market Date: Tue Apr 29 2025 |
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MLS Status: Sold |
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Direction & Address City: Central Islip |
School Information Elementary School: Andrew T Morrow SchoolJr High / Middle School: CHARLES A MULLIGAN ELEMENTARY SCHOOLHigh School: Central Islip Senior High SchoolHigh School District: Central Islip |
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Building Area Building Area: 1820 Square Feet |
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Not Senior Community |
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No HOA |
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Lot Area: 7405 sqft |
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Special Conditions: None |
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Listing Agreement Type: Exclusive Right To Sell |
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BasementMls Number: 822588Attic: PartialAttribution Contact: 516-795-6900Showing Advance Notice: 24Showing Requirements: 24 Hour Notice, Call Listing Agent, See Remarks |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jun 13, 2025 Source: OneKeyยฎ MLS as distributed by MLS GRID #822588 | Sold | $695,000 |
Apr 29, 2025 Source: OneKeyยฎ MLS as distributed by MLS GRID #822588 | Pending | $649,999 |
Mar 17, 2025 Source: OneKeyยฎ MLS as distributed by MLS GRID #822588 | PriceChange | $649,999 Price decreased by 7% |
Feb 15, 2025 Source: OneKeyยฎ MLS as distributed by MLS GRID #822588 | Listed For Sale | $699,999 |
Jul 18, 2024 Source: OneKeyยฎ MLS as distributed by MLS GRID #L3556836 | Sold | $469,000 |
Jul 11, 2024 Source: OneKeyยฎ MLS as distributed by MLS GRID #3556836 | Pending | $469,000 |
Jun 5, 2024 Source: OneKeyยฎ MLS as distributed by MLS GRID #3556836 | Listed For Sale | $469,000 |
Aug 4, 2016 Source: Agent Provided | ListingRemoved | $199,000 |
May 24, 2016 Source: Agent Provided | Pending | $199,000 |
Feb 15, 2016 Source: Agent Provided | Listed For Sale | $199,000 |
Nov 7, 2003 Source: N/A | Sold | $262,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | Unavailable | $33,850 |
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 2026-08-26 11:13:06 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 12 William Street
- What is the price history for 12 William Street?12 William Street in Central Islip, NY last sold for $695,000 in June 2025.
- 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.
- What are the closest schools to 12 William Street?The closest schools to 12 William Street in Central Islip, NY are Andrew T Morrow School (Elementary, rated 2/10), Anthony Alfano Elementary School (Pre-K, rated 4/10), Central Islip Senior High School (rated 3/10).
- Does 12 William Street have air conditioning?Yes, 12 William Street in Central Islip, NY has air conditioning.
- Does 12 William Street have laundry facilities?Yes, 12 William Street in Central Islip, NY has laundry facilities.