Pinuccia Bongiorno
BERKSHIRE HATHAWAY
(516) 586-0828
24 Total Sales
1 in Islip
$1,900,000 Price
91 Union Ave Islip, NY 11751
Islip AreaEstimated Value: $769,765
4
Beds
2
Baths
2,481
Sq Ft
$310/Sq Ft
Est. Value
Highlights
- Colonial Architecture
- Granite Countertops
- Eat-In Kitchen
- Islip High School Rated A-
About This Home
As of August 2025This beautifully restored Colonial is located in a prime residential block, just south of Montauk and in close proximity to the vibrant Main St. area, offering a variety of restaurants, charming boutiques, and local beaches. This home features a bright and open floor plan, with an updated eat-in kitchen and stainless steel appliances. With 4 spacious bedrooms and 2 full baths, this property offers comfort and style. The meticulously maintained grounds include new brick pavers and a charming gazebo, perfect for outdoor relaxation and entertainment. A true gem in a highly desirable area!
Last Agent to Sell the Property
Michael J Watts & Assoc Inc Brokerage Phone: 631-650-9933 License #10311200426 Listed on: 03/17/2025
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $12,163
Year Built
- Built in 1870
Lot Details
- 9,148
Parking
- 2 Car Garage
Home Design
- 2,481 Sq Ft Home
- Colonial Architecture
- Frame Construction
- Cedar
Kitchen
- Eat-In Kitchen
- Granite Countertops
Bedrooms and Bathrooms
- 4 Bedrooms
- 2 Full Bathrooms
Schools
- Maud S Sherwood Elementary School
- Islip Middle School
- Islip High School
Utilities
- Ductless Heating Or Cooling System
- Heating System Uses Natural Gas
Additional Features
- Washer
- 9,148 Sq Ft Lot
Listing and Financial Details
- Assessor Parcel Number 0500-396-00-04-00-073-000
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Mar 17, 2025
Closed on
Aug 8, 2025
Sold by
Zerbo Edward
Bought by
Seller's Agent
Michael Watts
Michael J Watts & Assoc Inc
Buyer's Agent
Michael Watts
Michael J Watts & Assoc Inc
List Price
$729,999
Sold Price
$750,000
Premium/Discount to List
$20,001
2.74%
Views
66
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$19,765
Avg. Annual Appreciation
2.42%
Purchase Details
Closed on
Feb 12, 2016
Sold by
Walnut Lg Corp
Bought by
Zerbo Edward
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$363,375
Interest Rate
3.65%
Mortgage Type
New Conventional
Purchase Details
Closed on
Jul 16, 2015
Sold by
Holmes Virginia
Bought by
Walnut Lg Corp
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$172,000
Interest Rate
3.97%
Mortgage Type
New Conventional
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Islip, NY
-
Pinuccia Bongiorno
-
Bonnie Miranda
Bonnie Miranda
Century 21 AA Realty
(631) 364-7550
27 Total Sales
1 in Islip
$318,000 Price
-
Mike Carroll
Mike Carroll
RE/MAX Best
(631) 526-7551
367 Total Sales
5 in Islip
$450K - $810K Price Range
-
Deborah Delardi
Deborah Delardi
Signature Premier Properties
(914) 368-6960
71 Total Sales
1 in Islip
$590,000 Price
-
Robert Caggiano
Robert Caggiano
Coldwell Banker American Homes
(631) 449-7114
31 Total Sales
10 in Islip
$91K - $720K Price Range
-
Evan Greene
Evan Greene
RE/MAX Signature Real Estate
(631) 778-7693
53 Total Sales
2 in Islip
$505K - $625K Price Range
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 08/13/2025 08/13/25 | Sold | $750,000 | +2.7% | $302 / Sq Ft |
| 04/04/2025 04/04/25 | Pending | -- | -- | -- |
| 03/17/2025 03/17/25 | For Sale | $729,999 | -- | $294 / Sq Ft |
Source: OneKey® MLS
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $11,541 | $34,800 | $10,400 | $24,400 |
| 2024 | $11,541 | $34,800 | $10,400 | $24,400 |
| 2023 | $11,541 | $34,800 | $10,400 | $24,400 |
| 2022 | $9,885 | $34,800 | $10,400 | $24,400 |
| 2021 | $9,885 | $34,800 | $10,400 | $24,400 |
| 2020 | $9,481 | $34,800 | $10,400 | $24,400 |
| 2019 | $9,885 | $0 | $0 | $0 |
| 2018 | -- | $34,800 | $10,400 | $24,400 |
| 2017 | $10,484 | $34,800 | $10,400 | $24,400 |
| 2016 | $9,727 | $32,350 | $10,400 | $21,950 |
| 2015 | -- | $32,350 | $10,400 | $21,950 |
| 2014 | -- | $32,350 | $10,400 | $21,950 |
Source: Public Records
Agents Affiliated with this Home
-
Michael Watts
Seller's Agent in 2025
Michael Watts
Michael J Watts & Assoc Inc
(631) 859-7809
173 Total Sales
Map
Source: OneKey® MLS
MLS Number: 836404
APN: 0500-396-00-04-00-073-000
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
The data relating to real estate for sale or lease on this web site comes in part from OneKey® MLS. Real estate listings held by brokerage firms other than Ten-X are marked with the OneKey® MLS logo or an abbreviated logo and detailed information about them includes the name of the listing broker.
Based on information submitted to the MLS GRID. 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. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information is deemed reliable but not guaranteed.
Copyright 2026 OneKey® MLS. All rights reserved.
Based on information submitted to the MLS GRID
Listings courtesy of OneKey® MLS as distributed by MLS GRID
Nearby Homes
- 124 Smith Ave
- 21 Bay 3rd St
- 61 Ocean Ave
- 22 Manitton Ct
- 2453 D Union Blvd Unit 4A
- 57 Wingam Dr
- 2449 (B) #16 A Union Blvd Unit 16A
- 12 Bayview Ave
- 87 Islip Ave
- 150 Main St Unit 1
- 150 Main St Unit 1
- 150 Main St Unit 1A
- 62 Adelhaide Ln
- 66 Adelhaide Ln
- 27 Rose St
- 2449 Union Blvd Unit 24A
- 2449F Union Blvd Unit 12B
- 2449 Union Blvd Unit 21A
- 2449F Union Blvd Unit 9B
- 2449 Union Blvd Unit 39A
Your Personal Tour Guide
Ask me questions while you tour the home.