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Montauk Vacant Land Opportunity
For Sale
$1,200,000

21 Seaside Avenue, Montauk, NY 11954

Land, Montauk, NY

Property SizeContact for details
Lot Size0.52 Acres
Days on Market143

Property Features for 21 Seaside Avenue

General Information

Property type Land
Property subtype Other
High school district 000000
Standard status Active
APN 0300-032.000-04-038.000
Lot size 0.52 Acres

Taxes and HOA fees

Tax Annual Amount 450
Listing Agency: Compass
Listed By: Chris Coleman · License #40CO1097225
Added: Apr 1 Changed: Aug 19 Last Checked: Aug 21 at 2:06PM
MLS# 11684058

Copyright © 2026 My State 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 0.52-acre parcel of vacant land is located in Montauk, New York. The property is situated moments from the ocean and close to both the town and Ditch Plains. This land offers an opportunity to build a beach getaway in a prime location.

Key Highlights

  • Prime location moments from the ocean
  • Close proximity to both town and Ditch Plains
  • 0.52‑acre parcel offers opportunity to build a Montauk beach getaway

Property Analytics

Current Use

Land

Suggested Use

Top Pick Auto Parts Store HVAC Service Barber Shop Electrical Service Skin Care Clinic Veterinary Clinic

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

Location Intelligence

Trade Area within ½ mile

66
Businesses Nearby

Demographics for 11954, NY

4,318
Population
4,565
Households
0.9
Avg Household Size
50
Median Age
49%
College-Educated
96%
High-School Grad
18.5 sq mi
ZIP Area
233
Density / Sq Mi
$129,375
Median Household Income
$59,583
Median Earnings
$2,061
Median Rent
$1,186,400
Median Home Value
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?
Land - 0.52-acre parcel near ocean, town, and Ditch Plains.
Where is this land located?
The property is located at 21 Seaside Avenue Montauk, NY.
What is the asking price?
The asking price for this property is $1,200,000.
What are key features of this property?
This property features: Prime location moments from the ocean; Close proximity to both town and Ditch Plains; 0.52‑acre parcel offers opportunity to build a Montauk beach getaway
More about this property
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