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MLS ID KEY1014113Last updated Jul 2, 2026

Mixed Use

44 Bayville Avenue

Active · Oyster Bay · Nassau County, NY 11709

Asking price$1,450,000Request a Showing
Year built
1984
Est. monthly taxes
$885.75
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About this home

Prime mixed-use investment and owner-user opportunity at 44 Bayville Avenue in the heart of Bayville. This turnkey property features a fully operating deli on the ground floor, completely renovated in 2023 with a 10-foot hood, Ansul fire suppression system, split-unit HVAC, and modern equipment. The second floor showcases an 874-square-foot one-bedroom apartment, also renovated in 2023, featuring three skylights, a full kitchen with peninsula island, gas range, spacious living room, king-sized bedroom, central HVAC, and a private rear terrace accessed through sliding glass doors. Each unit has separately metered gas and electric service with independent mechanical systems. The property offers 16 on-site parking spaces and enjoys a highly visible location directly across from new residential development with views of the Long Island Sound. Just moments from Bayville Beach, the marina, waterfront parks, restaurants, shopping, and popular destinations including the Bayville Adventure Park, this property combines strong income potential with an exceptional coastal location on Long Island's North Shore.

Listing snapshot

Days on site
59 days
Listed on MLS
Jun 29, 2026
Annual property tax (MLS)
$10,629
Tax year
2026
Listing brokerage
NY Space Finders Inc
MLS ID
KEY1014113
Last updated
Jul 2, 2026

General features

Property type
Mixed Use
Year built
1984
Total parking
16
Parking
Parking Lot
Water source
Public
Sewer
Cesspool
Utilities
Cable Available, Electricity Connected, Natural Gas Connected, Phone Available, Phone Connected, Water Connected

Interior features

Basement
Crawl Space
Heating
Ducts, Electric
Cooling
Central Air, Ductless
Appliances
Dryer, ENERGY STAR Qualified Appliances, Exhaust Fan, Freezer, Gas Cooktop, Gas Oven, Gas Range, Ice Maker, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer
Flooring
Tile

Exterior features

Construction materials
Block

Schools (MLS)

Elementary school
Bayville Elementary School
Elementary school district
Locust Valley
Middle school
Locust Valley Middle School
Middle school district
Locust Valley
High school
Locust Valley High School
High school district
Locust Valley

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

Recent activity

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

Location

Oyster Bay · Nassau County, NY 11709Show interactive map
44 Bayville Avenue

Oyster Bay · Nassau County, NY 11709

Google Maps directions

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