Search
Beachfront Duplex Property
For Sale
$1,399,000

19 Pine Lane, Bayville, NY 11709

Residential Income, Bayville, NY

Property SizeContact for details
Lot Size0.06 Acres
Days on Market231

Property Features for 19 Pine Lane

General Information

Property type Residential Multi Family
Property subtype Duplex
Bedrooms 3
Bathrooms 3
Full bathrooms 3
Rooms Bedroom 1, Bathroom 2, Basement, Bathroom 3, Bedroom 2, Bedroom 3, Bathroom 1
Parking 4
Parking features Driveway
Patio and Porch features Deck, Patio
Interior features First Floor Bedroom, Eat-in Kitchen, Open Floorplan, Open Kitchen, Quartz/Quartzite Counters, Recessed Lighting, Walk-In Closet(s), Wired for Sound
Fencing Fenced
Basement Partially Finished, Walk-Out Access
Lot features Waterfront
View Water
Elementary school Bayville Elementary School
Middle school Locust Valley Middle School
High school Locust Valley High School
Elementary school district Locust Valley
Middle school district Locust Valley
High school district Locust Valley
Directions Take exit 41 N, take NY-106 N to Northern Blvd, turn left then right onto W Shore Rd to Bayville Ave, turn right, then left onto Pine Lane.
Standard status Active
APN 2401-28-015-00-0030-0
Lot size 0.06 Acres

Taxes and HOA fees

Tax Year 2024
Tax Annual Amount 15462

Utilities

Sewer type Cesspool
Heating system Natural Gas
Cooling system Ductless, Wall/Window Unit(s), Window Unit(s)
Water source Public
Water front features Waterfront, Beach Front
Water front 1

Amenities

brand-new electrical system
3-zone gas heat
new appliances
new flooring
new roof on the cottage
5-year roof warranty on main house
10-year windows
exterior steps to the beach

Building Details

Year built 1923
Number of units 2
Flooring type Vinyl
Building materials Frame, Vinyl Siding
Architectural style Contemporary
Additional Structures Guest House
Listing Agency: Compass Greater NY LLC
Listed By: Dee Dee H. Brix SFR CBR
Added: Jan 3 Changed: Aug 22 Last Checked: Aug 22 at 8:06PM
MLS# 947764

Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This legal two-family property comprises two separate structures on one lot: a two-bedroom, two-bath main residence and a separate one-bedroom cottage. The residence was rebuilt with structural reinforcement and basement waterproofing completed within the past year. Interior features include quartz counters, open kitchen and floor plans, vinyl flooring, recessed lighting, and a first-floor bedroom. The basement has a high ceiling, half-bath, and exterior entrance. A new electrical system, three-zone gas heat, new appliances, and updated windows support the recent improvements. The cottage has a new roof, while the main house carries a five-year roof warranty.

The property fronts Long Island Sound with 180-degree water views, beach access from the rear yard, a patio, and a deck. It is within the Pine Lane HOA and Locust Valley School District, with restaurants and boutique shopping nearby. The long driveway accommodates four cars and includes a separate cutout for an additional car space. The 0.0649-acre lot is served by public water and a cesspool.

Key Highlights

  • Legal two‑family setup with a 2‑bedroom, 2‑bath main home and separate 1‑BR cottage
  • Beachfront setting with 180‑degree views of Long Island Sound
  • 0.0649‑acre lot with a driveway for 4 cars plus a separate car‑space cutout

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Hair Salon Kitchen & Bath Showroom (Bike/Boat/Book/etc) Store Plumbing Service Auto Repair Shop

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

98
Businesses Nearby

Demographics for 11709, NY

6,748
Population
2,803
Households
2.4
Avg Household Size
48
Median Age
55%
College-Educated
96%
High-School Grad
1.5 sq mi
ZIP Area
4,499
Density / Sq Mi
$143,571
Median Household Income
$83,712
Median Earnings
$1,974
Median Rent
$670,500
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Duplex - Legal two-family residence with a separate cottage, beach access, and views across Long Island Sound.
Where is this duplex located?
The property is located at 19 Pine Lane Bayville, NY.
What is the asking price?
The asking price for this property is $1,399,000.
What are key features of this property?
This property features: Legal two‑family setup with a 2‑bedroom, 2‑bath main home and separate 1‑BR cottage; Beachfront setting with 180‑degree views of Long Island Sound; 0.0649‑acre lot with a driveway for 4 cars plus a separate car‑space cutout
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message