#840724, Listing office: William Raveis New York LLC
$3,995,000 List price
1750 Mount Beulah Ave Southold, NY 11971
6 beds
5 full, 1 partial
6,000 sqft
1.1 acres
$666 / sqft
House
Property details
About 1750 Mount Beulah Ave
Welcome to one of the North Fork's most iconic and impeccably restored estates, where timeless grandeur blends seamlessly with refined modern living. Originally built circa 1915, this Georgian estate, formally known as the Cosden Estate, has been lovingly restored for today's modern luxuries while maintaining its historic vibe. Set on a professionally landscaped acre in one of Southold's most desirable locations, this 6,000sq ft home features 6 spacious bedrooms and 6 luxurious bathrooms. An entertainer's dream, this home includes a heated saltwater gunite pool with integrated spa, surrounded by a bluestone patio and enclosed by a classic Walpole fence with custom automated gate entry. Across the street, enjoy peace of mind and enduring views with 22 acres of unbuildable land. From the mature, symmetrical sugar maples at the front entrance to the elegant pleached elm at the rear, every inch of landscaping has been thoughtfully curated. Inside, soaring vaulted ceilings, herringbone wood floors, and a grand wood-burning fireplace define the stunning living room. Natural light pours in throughout the home, enhancing its warm, inviting atmosphere. The chef's kitchen, renovated in 2020 and refreshed in 2024, features new quartz countertops, a refinished oversized island, and custom open shelving. The primary suite offers a serene retreat with a spacious sitting room and a fully renovated spa-like bathroom with a soaking tub and a large enclosed shower. Additional highlights include, new HVAC system, upgraded ADT security system, State-of-the-art irrigation throughout, a large temperature-controlled wine cellar, and close proximity to Town Beach and Lighthouse Road Beach. The backyard is a private, quiet and peaceful oasis, perfect for relaxing or entertaining. This extraordinary estate offers a rare opportunity to own a piece of North Fork history, updated for today's lifestyle.
Highlights
Home typeSingle Family Residence
HeatingForced Air, Natural Gas
StatusActive
CoolingCentral Air
Size6,000 sqft
BasementYes
Lot size1.08 Acres
Year built1915
ParkingAttached, Private
MLS #875401
Garage3 spaces
ViewPark, Trees/Woods
Private poolYes
Summary
- Partial Bathrooms: 1
- Full Bathrooms: 5
- Appliances: Dishwasher, Dryer, Electric Water Heater, Refrigerator, Washer
- Basement: Yes
- Flooring Type: Hardwood
- Interior: First Floor Bedroom, Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, Primary Bathroom, Master Downstairs, Wet Bar
- Total Bedroom Count: 6
- Garage Space: 3 spaces
- Private Pool: Yes
- Parking: Attached, Private
- View: Park, Trees/Woods
- Exterior: Fully Fenced, Patio
- Architectural Style: Carriage House, Victorian
- Heating: Forced Air, Natural Gas
- Cooling: Central Air
- List Price: $3,995,000
- Price/SqFt: $665
- Annual Tax Amount: $20,829
- Tax Year: 2022
- Lot: Level, Sprinklers In Front, Sprinklers In Rear
- Directions: East on 25, Left on Young, Right on Old North, Left onto Mount Beulah
- Year Built: 1915
- Living Area: 6,000 SqFt
- Lot Size: 1.08 Acres
- MLS Number: 875401
- MLS Name: ONEKEY2
- Office Name: Douglas Elliman Real Estate
- Office Phone: (631) 354-8100
Listings courtesy of OneKey MLS as distributed by MLS GRID.
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The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of the OneKey™ MLS. Real Estate listings held by brokerage firms other than this broker are marked with the Broker Reciprocity logo and detailed information about them includes the name of the listing brokers. This information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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Last updated on: 7/14/2025, 11:41:29 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
Price information
Property sales
| Date | Event | Price |
|---|---|---|
| May 02, 2017 | Home Sold | $1,480,000 |
| May 05, 2010 | Home Sold | $1,300,000 |
Tax history
| Year | Assessment | Property Tax |
|---|---|---|
| 2023 | $14,500 | $- |
| 2022 | $14,500 | $20,829 |
| 2021 | $14,500 | $20,829 |
| 2020 | $14,500 | $20,157 |
| 2019 | $14,500 | $19,938 |
| 2018 | $14,500 | $19,525 |
History based on county public records data.
Nearby schools
7
Southold Elementary School
Public District KG-6
1.9 mi
•420 Oaklawn Ave
3
Greenport Elementary School
Public District PK-6
3.4 mi
•720 Front St
6
Mattituck-Cutchogue Elementary School
Public District KG-6
4.6 mi
•34900 Main Rd
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $94,318. Typical income of Southold, NY residents is between $35k-100k annually. Residents typically live in married, no kids family. The most common level of education of people living in this area is post secondary degree.
How much money do the neighbors make?
12%
<35k
42%
35k-100k
31%
100k-200k
15%
200k+
What level of education do the neighbors have?
High School Diploma
Post Secondary Degree
Masters Degree
What types of families live nearby?
30%
Single, No Kids
8%
Single, with Kids
37%
Married, No Kids
25%
Married, with Kids
Are the neighbors home owners or renters?
Home Owners
Renters
How old are people in this area?
13%
<11 yrs old
9%
12-17 yrs old
13%
18-34 yrs old
43%
35-64 yrs old
22%
65+ yrs old
What do the neighbors do for fun?
Skiing/snowboarding
PGA/LPGA
Figure Skating
Where do the neighbors shop?
BJs Wholesale Club
Stein Mart
Kmart
Where do the neighbors go to eat?
Panera
Cracker Barrel
Bob Evans
What do the neighbors drive?
Infiniti
Lexus
Lincoln
What do the neighbors listen to?
Adult Hits
Oldies
News/Talk/Information
All data provided by Home Junction and Claritas
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Frequently asked questions
About 1750 Mount Beulah Ave
The listing price of 1750 Mount Beulah Ave property is $3,995,000.
The property 1750 Mount Beulah Ave is a house located in Southold, New York, 11971.
Active Listing: 1750 Mount Beulah Ave is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 1750 Mount Beulah Ave are: Southold Elementary School (GreatSchools Rating 7/10), Greenport Elementary School (GreatSchools Rating 3/10), Mattituck-Cutchogue Elementary School (GreatSchools Rating 6/10), Tuckahoe School (GreatSchools Rating 6/10), Southampton Intermediate School (GreatSchools Rating 4/10), Old Saybrook Middle School (GreatSchools Rating 7/10), Southold Jr. / Sr. High School (GreatSchools Rating 5/10), Greenport High School (GreatSchools Rating 5/10), Shelter Island School (GreatSchools Rating 5/10).
According to the records, the last property tax for 2022 is $20,829 (source: MLS/based on county public records data).
The last sale was on May 2, 2017 for $1,480,000 (source: MLS/tax record).
The property at 1750 Mount Beulah Ave has 6 bedrooms and 5 full and 1 half bathrooms.
The property 1750 Mount Beulah Ave is 6,000 SqFt (source: MLS/tax record).
The year of construction for 1750 Mount Beulah Ave is 1915.
This home is located at 1750 Mount Beulah Ave in Southold, NY and zip code 11971. This 6,000 square foot home, which was built in 1915, sits on a 1.08 acre lot. Features: 6 bedrooms, 6 bathrooms. It has been listed on Rocket Homes since July 13, 2025 and is currently priced at $3,995,000.
In June 2025 more than 8 listings in Southold, NY were sold above the asking price. During the same period more than 3 listings were sold at asking price, while more than 15 were sold below. The number of listings in Southold, NY increased by 2.8% between May and June 2025. While the average time on the market in June 2025 was 55 days, the median list price was $999,000.
From Rocket Homes Real Estate and based on county public records data.