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MLS ID KEY1023664Last updated Oct 26, 2026

Single Family

15 Tappentown Lane

Pending · Oyster Bay · Nassau County, NY 11545

Bedrooms
7 Beds
Bathrooms
5 Baths
Year built
1957
Est. monthly taxes
$2,176.07
Property gallery0 / 50
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About this home

Experience pristine living in this exquisite 2 acre Brookville home, offering unsurpassed value in a highly coveted location. The prestigious approach features a long circular driveway, welcoming you to a serene retreat. The exterior boasts mature specimen plantings and estate fencing encircling a country club style yard with a 20x40 Gunite gas heated pool. The 2 acres of entertaining backyard and brick patio, provides ample space to add tennis, pickleball or sport court. This serene oasis is perfect for relaxation and entertainment. Inside the kitchen features hardwood cabinets, complimented by gleaming hardwood flooring throughout the home. 4,717 of finished living space and an additional 1,148 of unfinished basement to create a media room, play room or entertainment cave. The architectural roof adds to the home's timeless elegance. First floor bedroom with en-suite bath and dual walk in closets, and a versatile bedroom/office with a walkout to the fabulous yard. There is so much more to this exceptional property that must be seen to be fully appreciated. Don't miss this rare opportunity to own a true retreat in a serene oasis.

Listing snapshot

Days on site
59 days
Listed on MLS
Jul 8, 2026
Full baths
4
Half baths
1
Annual property tax (MLS)
$26,112.86
Tax year
2024
Area source (MLS)
Public Records
Listing brokerage
Daniel Gale Sothebys Intl Rlty
MLS ID
KEY1023664
Last updated
Oct 26, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1957
Garage
Yes
Garage spaces
2
Parking
Driveway
Water source
Public
Sewer
Cesspool
Utilities
Cable Connected, Electricity Connected, Phone Connected, Propane, Trash Collection Public, Water Connected

Interior features

Basement
Full, Storage Space, Unfinished, Walk-Out Access
Heating
Hot Water, Radiant, Radiant Floor
Cooling
Central Air, Zoned
Interior
First Floor Bedroom, First Floor Full Bath, Bidet, Cathedral Ceiling(s), Double Vanity, Eat-in Kitchen, Entertainment Cabinets, Formal Dining, His and Hers Closets, Open Floorplan, Tray Ceiling(s), Walk-In Closet(s)
Appliances
Convection Oven, Cooktop, Dishwasher, Dryer, Refrigerator, Washer, Oil Water Heater
Flooring
Hardwood
Fireplace
Yes
Fireplaces
2

Exterior features

Architectural style
Split Level
Construction materials
Brick
Private pool
Yes

Schools (MLS)

Elementary school
Ann Macarthur Primary School
Elementary school district
Locust Valley
Middle school
Locust Valley Middle School
Middle school district
Locust Valley
High school
Locust Valley High School
High school district
Locust Valley

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. MLS status changed
  3. First seen on this site

Location

Oyster Bay · Nassau County, NY 11545Show interactive map
15 Tappentown Lane

Oyster Bay · Nassau County, NY 11545

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Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.