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- Description
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Street View
$391,000
Monthly Est:$1,946
4 Beds
- 2 Baths
2 full baths
2,192sqft
20 Washington Ave, Islip, NY 11717
$391,000
$1,946/moEst:
Get Pre-Approved
Single Family Residence
Built in 1930
$-- HOA
12,197 sqft lot
$178/sq.ft
Description
Corner Lot
- Houzeo last checked: 10 hours ago
- Listing updated: September 23, 2026 at 6:56 pm
- Listing Provided by: Barry H. Moran | Green Acre Investment Corp (631) 422-8530
- Source: OneKey MLS-NY | MLS#: 952842

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
-
County
City
Neighborhood
--
Year Built
1930
HOA Fees
-
Finished Area
2,192 sqft
Lot Size
12,197 sqft lot
Basement Area
- sqft
MLS Name
OneKey MLS
MLS Number
952842
MLS Status
Active
Days on Market
201
Cumulative Days on Market
71

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Location
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 4
Bathrooms: 2
Interior
Appliances
None
Sewer
Cesspool
Interior Features
First Floor Bedroom
Heating
See Remarks
Cooling
None
Construction
Year Built
Year Built: 1930
Home type
Single Family Residence
Architectural Style
Cape Cod
Property Condition
Fixer
Construction Materials
Frame
Utilities & Energy
Parking Features
Driveway
Basement
See Remarks
Water Source
Public
Utilities
Electricity Connected, Trash Collection Public, Water Connected
Price History
| Date | Event | Price |
|---|---|---|
09/23/2026 Source: | Listed for Sale | $425,000 +8.70% $194/sqft |
09/23/2026 Source: | Price Decreased | $391,000 -8.00% $178/sqft |
05/24/2026 Source: | Pending | $425,000 $194/sqft |
04/17/2026 Source: | Price Decreased | $425,000 -5.82% $194/sqft |
03/14/2026 Source: | Price Change | $451,250 $206/sqft |
Nearby Homes
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Based on information from OneKey MLS, through Oct 01, 2026, 02:47PM. 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. © 2026 OneKey® MLS. All rights reserved.
Advertising Broker: Derek Greene | The Greene Realty Group









