Conveniently located near town, the marina, and shopping, this beautifully restored 1890s home perfectly blends timeless character with today’s modern charm. Step inside to find stunning wide-plank wood floors and an open floor plan that creates warmth and functionality throughout. The spacious living room, inviting sitting area, and formal dining room offer plenty of space for gatherings. The gorgeous, updated eat-in kitchen features marble countertops and abundant cabinetry, making it both stylish and practical. With two updated bathrooms and three comfortable bedrooms, this home provides the ideal combination of comfort and elegance. Enjoy the park-like backyard complete with an entertaining deck, patio, and relaxing jacuzzi. A one-car garage adds convenience—all within the desirable East Islip School District.
Sold for $710,000
Street View
$710,000
19 William Avenue, East Islip, NY 11730
3beds
1,496sqft
Single Family Residence, Residential
Built in 1890
0.25 Acres Lot
$727,600 Zestimate®
$475/sqft
$3,732 Estimated rent
Home value
$727,600
$655,000 - $808,000
$3,732/mo
Zestimate® history
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$4,887/mo
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List your homeWhat's special
Park-like backyardComfortable bedroomsOpen floor planEntertaining deckRelaxing jacuzziFormal dining roomWide-plank wood floors
Zillow last checked:
Listing updated:
Listed by:
Matthew B. Arnold 631-661-5100,
Netter Real Estate Inc 631-661-5100
Bought with:
Amanda Dubester, 10401356545
Oasis Realty Group LLC
Source: OneKey® MLS as distributed by MLS GRID,MLS#: 921856
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 1
- 1/2 bathrooms: 1
Heating
- Hot Water
Cooling
- None
Appliances
- Included: Dishwasher, Dryer, Gas Oven, Refrigerator, Washer
- Laundry: In Kitchen, Laundry Room
Features
- Eat-in Kitchen
- Flooring: Wood
- Basement: Full
- Attic: Crawl
- Has fireplace: No
Interior area
- Total structure area: 1,496
- Total interior livable area: 1,496 sqft
Property
Parking
- Total spaces: 1
- Parking features: Driveway
- Garage spaces: 1
- Has uncovered spaces: Yes
Features
- Levels: Two
- Patio & porch: Deck, Patio
- Fencing: Back Yard
Lot
- Size: 0.25 Acres
- Features: Back Yard
Details
- Parcel number: 0500372000400021000
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence, Residential
Materials
- Shingle Siding
Condition
- Actual
- Year built: 1890
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Public, Water Connected
Community & HOA
HOA
- Has HOA: No
Location
- Region: East Islip
Financial & listing details
- Price per square foot: $475/sqft
- Tax assessed value: $33,500
- Annual tax amount: $10,350
- Date on market: 10/8/2025
- Cumulative days on market: 9 days
- Listing agreement: Exclusive Right To Sell
- Electric utility on property: Yes
Price history
| Date | Event | Price |
|---|---|---|
| 2/19/2026 | Sold | $710,000$475/sqft |
Source: Public Record Report a problem | ||
| 12/15/2025 | Sold | $710,000+14.7%$475/sqft |
Source:  OneKey® MLS as distributed by MLS GRID #921856 Report a problem | ||
| 11/4/2025 | Pending sale | $619,000$414/sqft |
Source: OneKey® MLS as distributed by MLS GRID #921856 Report a problem | ||
| 11/3/2025 | Listed for sale | $619,000$414/sqft |
Source: OneKey® MLS as distributed by MLS GRID #921856 Report a problem | ||
| 10/16/2025 | Listing removed | $619,000$414/sqft |
Source: OneKey® MLS as distributed by MLS GRID #921856 Report a problem | ||
| 10/8/2025 | Listed for sale | $619,000+30.3%$414/sqft |
Source: OneKey® MLS as distributed by MLS GRID #921856 Report a problem | ||
| 4/11/2022 | Listing removed | -- |
Source:  Exit Realty Report a problem | ||
| 4/8/2022 | Pending sale | $475,000-17.4%$318/sqft |
Source: Exit Realty #3373116 Report a problem | ||
| 4/7/2022 | Sold | $575,000+21.1%$384/sqft |
Source: OneKey® MLS as distributed by MLS GRID #L3373116 Report a problem | ||
| 2/14/2022 | Pending sale | $475,000$318/sqft |
Source: OneKey® MLS as distributed by MLS GRID #3373116 Report a problem | ||
| 2/8/2022 | Listing removed | -- |
Source: Exit Realty Report a problem | ||
| 2/3/2022 | Listed for sale | $475,000+23.4%$318/sqft |
Source: OneKey® MLS as distributed by MLS GRID #3373116 Report a problem | ||
| 5/13/2016 | Sold | $385,000-3.5%$257/sqft |
Source: OneKey® MLS as distributed by MLS GRID #L2807958 Report a problem | ||
| 3/10/2016 | Pending sale | $399,000$267/sqft |
Source: Douglas Elliman Report a problem | ||
| 9/25/2015 | Listed for sale | $399,000+15.7%$267/sqft |
Source: Douglas Elliman Report a problem | ||
| 8/27/2007 | Sold | $345,000$231/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $33,500 |
| 2024 | -- | $33,500 |
| 2023 | -- | $33,500 |
| 2022 | -- | $33,500 |
| 2021 | -- | $33,500 |
| 2020 | -- | $33,500 |
| 2019 | -- | $33,500 |
| 2018 | -- | $33,500 |
| 2017 | $9,014 | $33,500 +4% |
| 2016 | -- | $32,200 |
| 2015 | -- | $32,200 |
| 2014 | -- | $32,200 |
| 2013 | -- | $32,200 |
| 2012 | -- | $32,200 |
| 2011 | -- | $32,200 |
| 2010 | -- | $32,200 |
| 2009 | -- | $32,200 +3.5% |
| 2008 | -- | $31,100 |
| 2007 | $6,216 +23.3% | $31,100 |
| 2005 | $5,041 +10.2% | $31,100 |
| 2004 | $4,572 +5.5% | $31,100 |
| 2003 | $4,333 +8.3% | $31,100 |
| 2002 | $4,000 | $31,100 |
| 2001 | -- | $31,100 |
| 2000 | $4,147 | $31,100 |
Find assessor info on the county website
Neighborhood: 11730
Nearby homes
- $849,6004 bd2 ba1.9k sqft17 William Ave, East Islip, NY 11730Off Market
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Nearby schools
GreatSchools rating
- 3/10John F Kennedy Elementary SchoolGrades: 3-5Distance: 0.5 mi
- 5/10East Islip Middle SchoolGrades: 6-8Distance: 1.5 mi
- 8/10East Islip High SchoolGrades: 9-12Distance: 1.6 mi
Schools provided by the listing agent
- Elementary: John F Kennedy Elementary School
- Middle: East Islip Middle School
- High: East Islip High School
Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Estimated market value
$727,600
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$727,600
- New York
- Suffolk County
- East Islip
- 11730
- 19 William Avenue
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