Pending
Sale Pending at 121 Ontario Ave, Oyster Bay, NY 11758 | MLS# 877613 | Listing updated on 2026-09-18
Photo 1 of Sale Pending at 121 Ontario Ave, Oyster Bay, NY 11758 | MLS# 877613 | Listing updated on 2026-09-18
Photo 2 of Sale Pending at 121 Ontario Ave, Oyster Bay, NY 11758 | MLS# 877613 | Listing updated on 2026-09-18
Photo 3 of Sale Pending at 121 Ontario Ave, Oyster Bay, NY 11758 | MLS# 877613 | Listing updated on 2026-09-18
Photo 4 of Sale Pending at 121 Ontario Ave, Oyster Bay, NY 11758 | MLS# 877613 | Listing updated on 2026-09-18
4+
Beds Icon

Street View

$1,599,999

Monthly Est:$7,964

  • Beds Icon5 Beds
  • Beds Icon
    4 Baths
  • Beds Icon3,350sqft

121 Ontario Ave, Oyster Bay, NY 11758

$7,964/moEst:

Get Pre-Approved

  • Single Family Residence

  • Built in 2026

  • $-- HOA

  • 8,000 sqft lot

  • $478/sq.ft

Description

TO BE BUILT. Custom Built Spectacular Center Hall Colonial New Construction. 5 bedroom/3.5 Bathroom. State of the art House, complete with Automated Smart Home, SONOS Audio System, and Camera System. Unfinished Basement. Custom Wood Cabinets, Designer Center Island Eat In Kitchen with Quartz Countertops. Formal Dining Room To Dine In Elegance, Butler's Pantry, Formal Living Rm. Magnificent Great Room with Gas Fireplace with Remote Control. Large 80x100 Lot. Includes 9' Ceilings 1st Floor. 1st Floor Bedroom. Beautiful Wood Floors, Custom Woodwork Moldings. Spacious Primary Suite W/ Custom Ceilings and Walk-In Closet. Custom Millwork Throughout. Anderson Windows, LED Lighting Throughout. Huge Closets, In Ground Sprinklers. Large 2 Car Garage. SEE UPGRADES SPEC LIST ATTACHED FOR MORE! Come help put the finishing touches on your dream home! Buyer is responsible for fees for water and sewer hook up, final survey, and transfer of tax. Permit fees to be paid by buyer. These are non-negotiable. Photos are from builder's other projects.

  • Houzeo last checked: 12 hours ago
  • Listing updated: September 18, 2026 at 3:33 pm
  • Listing Provided by: Seth Patlin (516) 220-2208 | LA Rosa Realty New York LLC (516) 942-2003
  • Source: OneKey MLS-NY as distributed by MLS GRID | MLS#: 877613 OneKey MLS-NY as distributed by MLS GRID

Property Details

  • Status

    Pending

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Nassau County

  • City

    Oyster Bay

  • Neighborhood

    --

  • Year Built

    2026

  • HOA Fees

    -

  • Finished Area

    3,350 sqft

  • Lot Size

    8,000 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    OneKey MLS

  • MLS Number

    877613

  • MLS Status

    Pending

  • Days on Market

    507

  • Cumulative Days on Market

    409

Continue Your Journey in App

Find your dream home, receive real-time updates, and many more!

Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 5

    Bathrooms: 4

Interior

  • Flooring

    Hardwood

  • Interior Features

    First Floor Bedroom, First Floor Full Bath, Crown Molding, Double Vanity, Eat In Kitchen, Formal Dining, High Ceilings, Kitchen Island, Primary Bathroom, Open Floorplan, Open Kitchen, Quartz/quartzite Counters, Recessed Lighting, Sound System, Speakers, Walk In Closet(s), Washer/dryer Hookup

  • Sewer

    Public Sewer

  • Appliances

    Dishwasher, Energy Star Qualified Appliances, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Tankless Water Heater

  • Window Features

    Energy Star Qualified Windows, Tilt Turn Windows

  • Heating

    Forced Air

  • Cooling

    Central Air, Energy Star Qualified Equipment

Construction

  • Year Built

    Year Built: 2026

  • Home type

    Single Family Residence

  • Construction Materials

    Blown In Insulation, Frame, Stone, Vinyl Siding

  • Property Condition

    New Construction

  • Architectural Style

    Colonial

Utilities & Energy

  • Utilities

    Cable Available, Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected

  • Water Source

    Public

  • Basement

    Full

  • Laundry Features

    Gas Dryer Hookup, Laundry Room, Washer Hookup

  • Fireplace Features

    Family Room, Gas

Other Features

  • Disclosures

    None

Price History

DateEventPrice

07/31/2026

Source: mls_logoOneKey MLS-NY #KEY877613

Pending

$1,599,999

$478/sqft

06/15/2026

Source: mls_logoOneKey MLS-NY #KEY877613

Listed for Sale

$1,599,999

$478/sqft

06/14/2026

Source: mls_logoOneKey MLS-NY #KEY877613

Listing Removed

$1,599,999

$478/sqft

03/19/2026

Source: mls_logoOneKey MLS-NY #KEY877613

Price Increased

$1,599,999 +3.23%

$478/sqft

06/13/2025

Source: mls_logoOneKey MLS-NY #KEY877613

Price Change

$1,549,999

$463/sqft

Nearby Homes

Based on information from OneKey MLS® through Nov 02, 2026, 02:16PM as submitted to and distributed by MLS GRID. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. IDX information is provided exclusively for consumers’ personal non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. The use of the MLS GRID Data may be subject to an end-user license agreement prescribed by the Member Participant’s applicable MLS, if any, and as amended from time to time. © 2026 OneKey MLS. All rights reserved.

Advertising Broker: Derek Greene | The Greene Realty Group

Skip to Main Content