Skip to main content

MLS ID KEY1065656Last updated Oct 27, 2026

Single Family

47 20th Street

Active · Babylon · Suffolk County, NY 11798

Bedrooms
6 Beds
Bathrooms
2 Baths
Year built
1972
Est. monthly taxes
$1,044.25
Property gallery0 / 49
Loading photo…Photo unavailable

About this home

Endless Opportunities! 6-Bedroom, 2-Bathroom Multi-Generational Home with option for Legal Accessory Apartment with a permit ! Bring your vision and tool belt to 47 S 20th St, a large raised ranch property packed with unmatched potential! This house needs work, but it represents a rare, high-yielding find for savvy investors, flippers, or handy homeowners looking to build immediate sweat equity. The standout feature of this property is its legal Certificate of Occupancy (CO) for an accessory apartment, complete with a fully separate entrance. The property boasts an incredibly flexible layout meticulously designed to maximize space. Each distinct living area functions independently, offering an impressive layout of 3 bedrooms and 1 bathroom per unit (totaling 6 bedrooms and 2 bathrooms across the property). This setup is ideal for a mulititude of uses. Situated in a convenient Wyandanch location within Suffolk County, this diamond-in-the-rough offers a solid footprint and endless opportunities to customize, and renovate to youe needs. Property is being sold as-is. Don't miss out on a property with a pre-existing legal accessory setup—schedule your preview today and unlock this home's true value!

Listing snapshot

Days on site
6 days
Listed on MLS
Oct 22, 2026
Full baths
2
Half baths
0
Annual property tax (MLS)
$12,531
Tax year
2026
Area source (MLS)
Other
Listing brokerage
Go Asset Inc
MLS ID
KEY1065656
Last updated
Oct 27, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1972
Garage
No
Parking
Driveway
Water source
Public
Sewer
Cesspool
Utilities
See Remarks

Interior features

Heating
Oil
Cooling
None
Interior
In-Law Floorplan
Appliances
Oven, Refrigerator

Exterior features

Architectural style
Raised Ranch
Construction materials
Advanced Framing Technique
Private pool
No

Schools (MLS)

Elementary school
La Francis Hardiman Elementary Sch
Elementary school district
Wyandanch
Middle school
Milton L Olive Middle School
Middle school district
Wyandanch
High school
Wyandanch Memorial High School
High school district
Wyandanch

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Babylon · Suffolk County, NY 11798Show interactive map
47 20th Street

Babylon · Suffolk County, NY 11798

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.