12 Flagg Avenue

Montauk NY 11954

1400 sq. ft.

0.17 ac.

Single-Family

Last sold for $2,150,000

Chris Coleman, last sold this property on 16 December 2025 after -178 days on market.

Overview

Just a few blocks from the sands of Ditch Plains, this updated traditional beach house offers the perfect blend of coastal charm and modern living. Renovated between 2015 and 2018, the home features a spacious main living area with a cozy fireplace, an open kitchen with high-end appliances, a farmhouse sink, and plenty of storage. Two bedrooms on this level each have sliding doors that open to a private back deck, plus a full bathroom and hardwood floors throughout. The first floor is a separate, self-contained space with its own entrance, ideal for guests or family. It includes a laundry room, full bathroom, a den with kitchenette, and two additional guest bedrooms. Enjoy outdoor living on the expansive front and back decks, perfect for dining or relaxing in the warmer months. An outdoor shower adds convenience after a day at the beach, and a spacious front yard offers ample room to unwind. Turn-key and ready for immediate enjoyment, this home is the perfect Montauk retreat.

Features

4 bedrooms

2 bathrooms

1400 sq. ft. floor area

0.17 ac. lot size

Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in Montauk over the last 12 months, the estimated median property value of 12 Flagg Avenue is $3m.

Median value

$3m

Estimated value range

$1.45m - $4.78m

Median days on market

325

Estimated value trend

66%

increase over the last 12 months

Average days on market is based on recent, comparable sales in Montauk. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 12 Flagg Avenue

2025

Sold

$2,150,000

16 Dec 2025 by Chris Coleman

Happy sellers in Montauk

We have insufficient information to provide an overview of customer satisfaction for Montauk. Viewing the agent profiles, reviews and sales for Montauk can provide insights for this location.