For Sale
Single family home for sale at 18 Walnut Ave, Brookhaven, NY 11733 | MLS# 1041938 | Listing updated on 2026-09-18
Photo 1 of Single family home for sale at 18 Walnut Ave, Brookhaven, NY 11733 | MLS# 1041938 | Listing updated on 2026-09-18
Photo 2 of Single family home for sale at 18 Walnut Ave, Brookhaven, NY 11733 | MLS# 1041938 | Listing updated on 2026-09-18
Photo 3 of Single family home for sale at 18 Walnut Ave, Brookhaven, NY 11733 | MLS# 1041938 | Listing updated on 2026-09-18
Photo 4 of Single family home for sale at 18 Walnut Ave, Brookhaven, NY 11733 | MLS# 1041938 | Listing updated on 2026-09-18
29+
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Street View

$949,000

Monthly Est:$4,724

  • Beds Icon3 Beds
  • Beds Icon
    2 Baths
  • Beds Icon2,250sqft

18 Walnut Ave, Brookhaven, NY 11733

$4,724/moEst:

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  • Single Family Residence

  • Built in 1950

  • $-- HOA

  • 6,098 sqft lot

  • $422/sq.ft

Description

Also offered for lease at $5200/mo. The very best of North Shore living - just up the block from your private Village beach on Port Jefferson Harbor, with lounging areas and mooring rights - introducing 18 Walnut, in the idyllic, harborside community that is the Incorporated Village of Poquott. Warmth abound, this home has elements of craftsman, bungalow, and saltbox design, inside and out, with genuine curb appeal and a footprint spanning approximately 2,250 sq ft that stands apart from the cookie-cutter norm - a coastal charmer with upgrades already in place and room to make it your own. Enter through a vaulted front lounge room, wrapped in windows with 9' ceilings, tha...

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  • Houzeo last checked: 5 minutes ago
  • Listing updated: September 18, 2026 at 4:20 pm
  • Listing Provided by: Edward Schmidt (631) 946-1895 | Douglas Elliman Real Estate (631) 549-4400
  • Source: OneKey MLS-NY | MLS#: 1041938 OneKey MLS-NY

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Suffolk County

  • City

    Brookhaven

  • Neighborhood

    --

  • Year Built

    1950

  • HOA Fees

    -

  • Finished Area

    2,250 sqft

  • Lot Size

    6,098 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    OneKey MLS

  • MLS Number

    1041938

  • MLS Status

    Active

  • Days on Market

    17

  • Cumulative Days on Market

    16

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Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 3

    Bathrooms: 2

Interior

  • Appliances

    Dishwasher, Dryer, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer

  • Heating

    Hot Air, Oil, Other

  • Flooring

    Hardwood

  • Interior Features

    First Floor Full Bath, Breakfast Bar, Cathedral Ceiling(s), Crown Molding, Eat In Kitchen, Entrance Foyer, Formal Dining, High Ceilings, His And Hers Closets, Open Floorplan, Original Details, Other, Pantry, Recessed Lighting, Storage

  • Cooling

    Central Air

  • Window Features

    Bay Window(s), Skylight(s), Wall Of Windows

  • Sewer

    Cesspool

  • Exterior Features

    Dock, Fire Pit, Garden, Mooring, Other, Playground, Tennis Court(s)

Construction

  • Year Built

    Year Built: 1950

  • Home type

    Single Family Residence

  • Architectural Style

    Colonial, Craftsman, Other, Saltbox, Traditional

  • Property Condition

    Updated/remodeled

  • Construction Materials

    Frame, Vinyl Siding

Utilities & Energy

  • Water Source

    Public

  • Basement

    Finished, Full, Partially Finished, See Remarks, Storage Space, Walk Out Access

  • Parking Features

    Driveway

  • Association Amenities

    Boat Dock, Other, Park, Playground, Tennis Court(s)

  • Fireplace Features

    Living Room, Wood Burning

  • Utilities

    Electricity Connected, Water Connected

Other Features

  • Patio And Porch Features

    Deck, Patio

  • Community Features

    Other, Park, Playground, Tennis Court(s)

Price History

DateEventPrice

09/02/2026

Source: mls_logoOneKey MLS-NY #KEY1041938

Price Increased

$949,000 +18150.00%

$422/sqft

09/01/2026

Source: mls_logoOneKey MLS-NY #KEY1045073

Listed for Sale

$5,200

$2/sqft

Based on information from OneKey MLS, through Sep 20, 2026, 02:32PM. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. © 2026 OneKey® MLS. All rights reserved.

Advertising Broker: Mark Karten | Karten Real Estate Services

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