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MLS ID KEY1033307Last updated Sep 4, 2026

Single Family

15 1st Avenue

Pending · Oyster Bay · Nassau County, NY 11709

Bedrooms
4 Beds
Bathrooms
2 Baths
Year built
1969
Est. monthly taxes
$918.42
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About this home

Sunny and bright, this meticulously maintained and beautifully updated 4-bedroom Hi-Ranch offers the perfect blend of comfort, space, and convenience. Ideally situated across from the Long Island Sound, the home includes the opportunity for special membership access to Baymen Beach Club's private beach. The main level features a spacious, open layout designed for easy entertaining, while the lower level boasts a generous family room with direct outdoor access, an additional bedroom, a full bath, a laundry area, and an attached garage—ideal for guests, extended family, or flexible living. Additional highlights include gas heating and cooking, a fully fenced backyard, sprinkler system, front and back, a bonus room, and a prime location close to everything Bayville has to offer, including beaches, boating, marinas, restaurants, and local shops.

Listing snapshot

Days on site
59 days
Listed on MLS
Jul 31, 2026
Full baths
2
Half baths
0
Annual property tax (MLS)
$11,021
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
Daniel Gale Sothebys Intl Rlty
MLS ID
KEY1033307
Last updated
Sep 4, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1969
Garage
Yes
Garage spaces
1
Parking
Driveway, Garage, On Street
Water source
Public
Sewer
Cesspool
Utilities
Electricity Connected, Natural Gas Connected, Trash Collection Public, Water Connected

Interior features

Basement
Finished, Full, Walk-Out Access
Heating
Natural Gas
Cooling
Central Air, Wall/Window Unit(s)
Interior
First Floor Bedroom, Bidet, Ceiling Fan(s), Chandelier, Eat-in Kitchen, In-Law Floorplan, Recessed Lighting, Storage, Walk Through Kitchen, Washer/Dryer Hookup, Wet Bar
Appliances
Exhaust Fan, Gas Range, Refrigerator, Tankless Water Heater, Washer, Wine Refrigerator
Flooring
Carpet, Wood
Fireplace
No

Exterior features

Architectural style
Hi Ranch
Construction materials
Blown-In Insulation, Frame
Private pool
No

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

Location

Oyster Bay · Nassau County, NY 11709Show interactive map
15 1st Avenue

Oyster Bay · Nassau County, NY 11709

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.