446 Cobb Rd, Water Mill, NY 11976
Property image
Property image
FOR SALE
0.43 ACRES

$6,495,000

  • 5 Beds
  • 6.5 Baths
  • 4,200 sqft (on 0.43 acres)

446 Cobb Rd, Water Mill, NY 11976

Est. Mortgage $44,378/mo*
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Home Highlights

Single-Family Home
Built in 1880
0.43 acre lot
$1,546/sqft

Local Information

  • Map ViewExplore the area around 446 Cobb Rd.
  • Schools1 Preschool School2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

About this House

What's unique:Versatile officeHeated gunite poolGunite spaPool houseFour ensuite bedroomsOutdoor dining area
Nestled south of the highway and set back from Cobb Road, this exquisite 1880s "cottage" underwent a complete renovation in 2015, seamlessly blending historic charm with modern luxury. Encompassing over 4,200 square feet, the residence is surrounded by meticulously maintained privet hedges and accessed via a gated driveway, offering unparalleled privacy. Inside, the home boasts the effortless Control 4 home automation. Enter a spacious, light-filled living room with a fireplace and glass sliders that open to the heated gunite pool, and gunite spa, pool house, and outdoor dining area. A fully equipped bar, wine storage, and Sonos sound system provide an exceptional setting for entertaining. The newly designed gourmet kitchen features top-of-the-line Wolf and Sub-Zero stainless steel appliances, three dishwashers, sub zero drawers in both kitchen and bar. Elegant marble countertops and access to outdoor BBQ. The thoughtfully designed floor plan includes a first-floor Billiard room with private patio access, a versatile office that can serve as an additional bedroom, and four ensuite bedrooms on the second level, including a luxurious primary suite. For added convenience, a second-floor laundry room completes the main residence. Additionally, the property includes a separate pool house with its own bathroom for guests. This is a completely charming home with all the modern touches, four-zone heating and air conditioning, and promises to be the perfect sophisticated retreat ensuring year-round comfort and style.
Contact this Building
Property Website
Last check for updates: about 5 hours ago
Listing by: Corcoran Group
Susan Breitenbach - Associate Real Estate Broker, (631) 875-6000
Source: Out East, MLS#385012

Home Details for 446 Cobb Rd

Interior Features

Interior Details
Basement: Yes
Beds & Baths
Number of Bedrooms: 5Number of Bathrooms: 7Number of Bathrooms (full): 6Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 4200 Square Feet
Heating & Cooling
Has CoolingAir Conditioning: Central AirNo Heating
Fireplace & Spa
Spa: HeatedHas a FireplaceHas a Spa
Levels, Entrance, & Accessibility
Stories: 2
View
No View

Exterior Features

Exterior Home Features
Has a Private Pool
Parking & Garage
No CarportNo GarageNo Attached GarageParking: None
Pool
Pool: HeatedPool
Frontage
Not on Waterfront

Days on Market

Days on Market: 173

Property Information

Year Built
Year Built: 1880
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Not a New Construction

Price & Status

Price
List Price: $6,495,000Price Per Sqft: $1,546

Active Status

MLS Status: Active

Location

Direction & Address
City: Water Mill

Agent Information

Listing Agent
Listing ID: 385012

Building

Building Area
Building Area: 4200 Square Feet

Lot Information

Lot Area: 0.43 acres

Miscellaneous

BasementMls Number: 385012Listing Url

Around this home

What Locals Say about Water Mill

At least 11 Trulia users voted on each feature.

  • 93 % Say yards are well-kept

  • 92 % Say car is needed

  • 88 % Say there's wildlife

  • 86 % Say it's quiet

  • 64 % Say people would walk alone at night

  • 63 % Say parking is easy

  • 53 % Say there's holiday spirit

  • 46 % Say they plan to stay for at least 5 years

  • 45 % Say it's dog friendly

  • 40 % Say kids play outside

  • 38 % Say neighbors are friendly

  • 24 % Say streets are well-lit

  • 21 % Say it's walkable to restaurants

  • 19 % Say there are sidewalks

  • 14 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Jimww621
    "Watermill is a wonderful town with activities for kids year round. The public schools are fair to good. "
    5
    Flag
  • Carolina
    "great neighborhood to live but pretty expensive, ideal for rich people, great schools, great restaurants "
    3
    Flag

Market trends in Water Mill

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
50
1MoM

Home Value

Learn more about this home's value by checking out the value of nearby homes and how much similar homes have sold for.

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
406 Montauk Hwy, Water Mill, NY
0.15
Single-Family Home
$3,150,000
04/30/26
6
5.5
5,821
117 Mill Creek Close, Water Mill, NY
0.64
Single-Family Home
$5,400,000
02/20/26
5
5.5
4,918
298 Montauk Hwy, Water Mill, NY
0.32
Single-Family Home
$5,200,000
11/07/25
7
8.5
9,000
112 Mill Pond Ln, Water Mill, NY
0.71
Single-Family Home
$2,400,000
12/12/25
4
3
2,000
225 Head Of Pond Road, Water Mill, NY
0.50
Single-Family Home
$1,285,000
12/22/25
4
3
1,380
317 Cobb Rd, Water Mill, NY
0.24
Single-Family Home
$6,100,000
03/19/26
4
4
-

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
15 Little Cobb Rd, Water Mill, NY 11976
0.13
$7,500,000
4
3
3,059
For Sale
406 Montauk Hwy, Water Mill, NY 11976
0.15
$3,150,000
6
5.5
5,821
Recently Sold
373 Upper 7 Ponds Rd, Water Mill, NY 11976
0.23
$1,077,600
2
2
800
Off Market
373 Upper Seven Ponds Rd, Water Mill, NY 11976
0.23
$876,000
2
2
800
Off Market
10 Head Of Pond Rd #5A, Water Mill, NY 11976
0.21
$1,103,100
2
2.5
1,450
Off Market
10 Head Of Pond Rd #8B, Water Mill, NY 11976
0.21
$1,750,500
4
2.5
-
Off Market
10 Head Of Pond Road #8, Water Mill, NY 11976
0.21
$1,082,500
3
2.5
1,858
Off Market
366 Cobb Rd, Water Mill, NY 11976
0.22
$15,745,400
7
11
10,176
Off Market
331 Cobb Rd, Water Mill, NY 11976
0.21
$6,644,500
5
7
4,300
Off Market
317 Cobb Rd, Water Mill, NY 11976
0.24
$6,100,000
4
4
-
Recently Sold
212 Upper 7 Ponds Rd, Water Mill, NY 11976
0.29
$1,200,000
2
1.5
1,571
For Sale

Price and Tax history

DateEventPrice
Apr 2, 2026
Source: Out East #385012
PriceChange
$6,495,000
Price increased by 9%
Nov 21, 2024
Source: Out East #385012
Listed For Sale
$5,975,000
Jul 27, 2024
Source: Zillow Rentals
ListingRemoved
Jul 4, 2024
Source: Zillow Rentals
PriceChange
$40,000
Price decreased by 11%
Jul 3, 2024
Source: Zillow Rentals
PriceChange
$45,000
Price decreased by 65%

LGBTQ Local Legal Protections

Susan Breitenbach - Associate Real Estate Broker, Corcoran Group
Agent Phone: (631) 875-6000

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Frequently asked questions about 446 Cobb Rd

  • What is the estimated monthly payment for 446 Cobb Rd?
    Based on a $6,495,000 list price with 20% down at today's rates, the estimated monthly payment for 446 Cobb Rd in Water Mill, NY is approximately $44,758 (about $34,670 principal & interest, $10,013 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
  • What do residents say about Water Mill?
    Residents describe Water Mill, NY as well-kept, quiet, and easy to park in. Most residents say you need a car. See homes for sale in Water Mill, NY.
  • What are the closest schools to 446 Cobb Rd?
    The closest schools to 446 Cobb Rd in Water Mill, NY are Southampton Elementary School (Pre-K, rated 5/10), Southampton High School (rated 7/10), Southampton Intermediate School (Elementary, rated 6/10).
  • Does 446 Cobb Rd have air conditioning?
    Yes, 446 Cobb Rd in Water Mill, NY has air conditioning.
  • Does 446 Cobb Rd have a pool?
    Yes, 446 Cobb Rd in Water Mill, NY has a pool.
  • How big is the lot at 446 Cobb Rd?
    The lot at 446 Cobb Rd in Water Mill, NY is about 0.43 acres (18,731 sq ft).
446 Cobb Rd, Water Mill, NY 11976 is a 5 bedroom, 7 bathroom, 4,200 sqft single-family home built in 1880. This property is currently available for sale and was listed by Out East on Apr 2, 2026. The MLS # for this home is MLS# 385012.