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45 S Penataquit AvenueBay Shore, NY 11706

For Sale

$2,200,000

Smart Buyer Rebate $22,000

Step back in time and experience the grandeur of this extraordinary 1850 Victorian estate, a truly one-of-a-kind residence where timeless architecture, remarkable scale, and old-world craftsmanship create something rarely found today. Set on 1.64 breathtaking, park-like acres, this magnificent property offers exceptional privacy, an inground pool, and endless possibilities.
From the moment you enter, soaring ceilings, intricate crown moldings, beautiful hardwood floors, and exquisite period details capture the elegance and charm of a bygone era. Three expansive floors of living space feature a magnificent living room, grand banquet-sized formal dining room, large eat-in kitchen, and an inviting den with fireplace. The main residence offers an impressive ten bedrooms, seven full baths, and a full basement, providing extraordinary space and versatility.
The estate also features a separate back house offering four additional bedrooms, two full baths, and a two-car garage, adding another remarkable dimension to this unique property.
Rich in history and overflowing with character, this exceptional Victorian estate presents a rare opportunity to restore, reimagine, and create something truly spectacular. From its grand interior spaces to its sprawling grounds and resort-style pool, this is more than a home. It is a piece of history waiting for its next chapter.
Make this extraordinary one-of-a-kind estate yours.

Listed by Matthew B. Arnold

·

Netter Real Estate Inc

·

631-661-5100

Last updated September 05, 2026

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Source: OneKey #1037620

Listing Facts

  • TypeSingle-family
  • NeighborhoodBay Shore
  • Bedrooms10
  • Bathrooms7
  • Days on Prevu34
  • Taxes$38,341/year
  • Size8,783 sqft
  • Price per sqft$250

Amenities

  • Private Outdoor Space
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

08/12/2026
Listed by Netter Real Estate Inc
$2,200,000
  1. 08/12/2026$2,200,000
    Listed by Netter Real Estate Inc

Property Details for 45 S Penataquit Avenue

Exterior

Construction

  • Property Condition: Actual
  • Year Built: 1850
  • Architectural Style: Victorian
  • Construction Materials: Vinyl Siding

Features

  • Direction Faces: West
  • Fencing: Back Yard
  • Other Structures: Garage(s)
  • Patio And Porch Features: Deck, Porch, Wrap Around
  • Pool Features: In Ground, Vinyl
  • Pool Private: Yes

Measurements

  • Building Area Total: 12,900
  • Building Area Units: Square Feet
  • Lot Features: Back Yard
  • Lot Size Acres: 1.64
  • Lot Size Square Feet: 71,438

Financial

Taxes

  • Parcel Number: 0500-394-00-02-00-026-000
  • Tax Annual Amount: $38,341.00
  • Tax Assessed Value: $114,000.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Gas Cooktop, Gas Oven, Refrigerator
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Wood
  • Interior Features: First Floor Full Bath, Built-in Features, Chefs Kitchen, Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, Kitchen Island, Primary Bathroom, Storage, Walk-In Closet(s)

Measurements

  • Living Area: 8,783
  • Living Area Source: Public Records

Rooms

  • Basement: Full
  • Has Basement: Yes
  • Bathrooms Full: 7
  • Bathrooms Total Integer: 7
  • Bedrooms Total: 10
  • Rooms Total: 15

Parking

Parking

  • Carport Spaces: 2
  • Carport: Yes
  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Driveway

Schools

Elementary School

  • Elementary School: Brook Avenue Elementary School
  • Elementary School District: Bay Shore

High School

  • High School: Bay Shore Senior High School
  • High School District: Bay Shore

Middle or Junior School

  • Middle Or Junior School: Bay Shore Middle School
  • Middle Or Junior School District: Bay Shore

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Natural Gas
  • Laundry Features: Laundry Room
  • Sewer: Public Sewer
  • Utilities: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 10 bedrooms and 7 bathrooms in this single-family home at 45 S Penataquit Avenue.

What schools are nearby to 45 S Penataquit Avenue?

Nearby schools include the Brook Avenue Elementary School, Bay Shore Middle School, and Bay Shore Senior High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 45 S Penataquit Avenue.

What are the annual taxes for 45 S Penataquit Avenue?

Annual taxes for this single-family home are estimated at $38,341.

How does 45 S Penataquit Avenue compare to other single-family homes in Bay Shore?

This single-family home is listed 150% above the average price for single-family homes in Bay Shore and has been on the market for 42 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 8,783 sqft.

45 S Penataquit Avenue is a 10-bedroom, 7-bath single-family home for sale in Bay Shore NY 11706. Listed on Prevu for 34 days at $2,200,000. This residence features 8,783 square feet of living space, located in Bay Shore. The median listing price for single-family homes in this area is $645,000. Nearby schools include Brook Avenue Elementary School, Bay Shore Middle School, and Bay Shore Senior High School. The home offers private outdoor space, air conditioning, parking, and swimming pool. View other single-family home listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.