35 Kelp Avenue, Seaview, NY 11770 - Photo 1

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$5,249,000 Sale Pending

For Sale
Pending
Single Family
5 Beds
4 Full Baths
2 Partial Baths
3,298 Sq. Ft.

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Property Description

Experience coastal luxury at its finest with this exceptional Seaview retreat. Thoughtfully designed with over 3,650 square feet of living space, this stunning modern home offers 5 spacious bedrooms, 4 full bathrooms and 2 half baths, creating the perfect setting for effortless beach living and entertaining. The sun-filled main level welcomes you with soaring 10.5-foot ceilings and an expansive great room anchored by a fireplace and custom built-ins. A chef's kitchen, appointed with quartz countertops and premium appliances, opens seamlessly to the living and dining areas. While a cozy den, large screened in porch, guest suite, powder room & laundry room complete the first floor. A dramatic 16-foot wall of sliding glass doors extends the living space outdoors to an expansive mahogany deck, where a shaded pergola, fully equipped outdoor kitchen with built-in grill, and a heated 15' x 25' saltwater pool create the ultimate backyard oasis. Outdoor shower, cabana storage and half bathroom complete the main deck area. Upstairs, four beautifully appointed bedroom suites provide comfort and privacy, including a spectacular primary suite featuring bay views, a sitting area, spacious his & hers walk-in closets, spa-inspired bath with soaking tub, oversized shower and private water closet. End your day on the rooftop deck, taking in the sunset over the breathtaking 360-degree views of both the Great South Bay and Atlantic Ocean. Only minutes to Seaview's beloved community amenities; playground, basketball courts, lifeguarded bay beach, kiddie pool, and tennis courts, this remarkable home offers an unparalleled Fire Island lifestyle. A rare opportunity to own one of Seaview's finest homes. Shown by appointment only.

Full Property Details

Full Property Details for 35 Kelp Ave

General

Price: $5,249,000
HOA FEE: $608/month
HOA FEE FREQ.: Annually
Taxes: $20,623
Status: Pending
Type: Single Family
Source: Long_Island
MLS ID: 1023765
Updated: 8/7/2026
Added to Site: 39 day(s) ago

Interior

Number of Rooms: 14
Interior Features: First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen, High Ceilings, Kitchen Island, Open Floorplan, Open Kitchen, Primary Bathroom, Soaking Tub, Walk-In Closet(s)
Fireplace: Yes
Appliances: Dishwasher, Dryer, Oven, Refrigerator, Stainless Steel Appliance(s), Washer

Rooms

Bathrooms

Total Bathrooms: 6
Full Bathrooms: 4
Half Bathrooms: 2

Bedrooms

Total Bedrooms: 5

Additional Information

Amenities: Park, Playground, Tennis Court(s)
Shared Amenities: Maintenance, Other, Park, Playground, Recreation Facilities, Tennis Court(s)
Pool: Yes
Private Pool: Yes

Exterior

Exterior Features: Fire Pit, Gas Grill, Lighting, Other

Parking

Parking Features: None

Location

County: Suffolk County

School Information

High School District: Bay Shore
Elementary School: Woodhull School
Middle School: Bay Shore Middle School
High School: Bay Shore Senior High School

Community

Association: Yes
Assoc. Fees Include: Water

Heating & Cooling

Central air: Yes
Cooling Type: Central Air
Heating Type: Forced Air

Utilities

Sewer: Septic Tank
Water: Public
Utility Description: Electricity Connected, Water Connected

Structural Information

Architectural Style: Modern
Detached/Attached: Detached
Construction: HardiPlank Type, Wood Siding
Building Size: 3298
Square Feet: 3,298
Sq. Ft. Source: Public Records
Year Built: 2020

Lot Features

Property View: Water
Lot Size (Acres): 0.24
Lot Size (Sq. Ft.): 10,454
Lot Dimensions: 105 x 100
Fence: Yes
Lot Features: Landscaped, Views
Fencing (Description): Fenced

Water Features

Water View: Yes

Financial Considerations

Association Fee: Yes
Association Fee: $7,301
Assoc Fee Freq.: Annually
Tax Amount: $20,623

Disclosures and Reports

Special Conditions: None
Property ID: 0200-985-70-01-00-009-000

Listed by The Agency Northshore NY

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— 35 Kelp Ave —

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631-870-0753

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Schools

Schools serving 35 Kelp Ave

School District:Fire Island Union Free School District

Name	Grades	Distance
Woodhull School 99 Maple Avenue, Bay Shore, NY 11706	PK-6	6.9 mi
Bay Shore Middle School 393 Brook Avenue, Bay Shore, NY 11706	7-8	8.5 mi
Islip High School 2508 Union Boulevard, Islip, NY 11751	9-12	7 mi
Bay Shore Senior High School 155 Third Avenue, Bay Shore, NY 11706	9-12	8.1 mi

Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 35 Kelp Ave Get Price Alerts and Save Property

Date

Details

Price

Change

Source

7/29/2026

Listed

$5,249,000

23.51%

MLS

3/27/2023

Sold

$4,250,000

—

Public Record

Get Price Alerts and Save Property

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History

Tax History for 35 Kelp Ave

Year

Property Taxes

Change

Tax Assessment

Change

2024

$17,763

100%

$11,550

—

2020

100%

$11,550

—

2022

-100%

$11,550

—

2016

$4,087

—

$11,550

221%

2016

$4,087

-20%

$3,600

—

2020

$5,099

1%

$3,600

—

2018

$5,040

2%

$3,600

—

2017

$4,940

-1%

$3,600

—

2016

$5,014

2%

$3,600

—

2015

$4,914

—

$3,600

—

2015

$4,933

-19%

$3,600

—

2014

$6,063

6%

$3,600

—

2013

$5,717

—

$3,600

—

View All

Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost

Estimate the Cost for 35 Kelp Ave

35 Kelp Avenue, Seaview, NY 11770 (MLS# 1023765) is a Single Family property with 5 bedrooms, 4 full bathrooms and 2 partial bathrooms. 35 Kelp Avenue is currently listed for $5,249,000 and was received on July 29, 2026. Want to learn more about 35 Kelp Avenue? Do you have questions about finding other Single Family real estate for sale in Seaview? You can browse all Seaview real estate or contact a Coldwell Banker agent to request more information.

35 Kelp Ave Seaview, NY 11770