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Single family home for sale at 129 Jefferson Ave, Smithtown, NY 11780 | MLS# 1042512 | Listing updated on 2026-09-18
Photo 1 of Single family home for sale at 129 Jefferson Ave, Smithtown, NY 11780 | MLS# 1042512 | Listing updated on 2026-09-18
Photo 2 of Single family home for sale at 129 Jefferson Ave, Smithtown, NY 11780 | MLS# 1042512 | Listing updated on 2026-09-18
Photo 3 of Single family home for sale at 129 Jefferson Ave, Smithtown, NY 11780 | MLS# 1042512 | Listing updated on 2026-09-18
Photo 4 of Single family home for sale at 129 Jefferson Ave, Smithtown, NY 11780 | MLS# 1042512 | Listing updated on 2026-09-18
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$979,000

Monthly Est:$4,873

  • Beds Icon4 Beds
  • Beds Icon
    3 Baths
  • Beds Icon2,460sqft

129 Jefferson Ave, Smithtown, NY 11780

$4,873/moEst:

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  • Single Family Residence

  • Built in 1967

  • $-- HOA

  • 1 acre lot

  • $398/sq.ft

Description

Welcome to this stunning 4-bedroom, 2.5-bath Colonial, thoughtfully transformed from a Splanch in 2009. Set on a private, meticulously landscaped 1-acre property, this exceptional home offers a perfect blend of classic elegance, modern updates, and resort-style outdoor living.

A stone-edged driveway and walkway create a beautiful first impression. Step through the front door into an inviting open foyer, where natural light, rich hardwood floors, and elegant design create an immediate sense of warmth and sophistication. High-hat lighting throughout the home enhances the bright, welcoming atmosphere.

The heart of the home is the custom-designed kitchen, featuring quartz c...

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  • Houzeo last checked: 0 minutes ago
  • Listing updated: September 18, 2026 at 4:21 pm
  • Listing Provided by: Kathleen Micozzi (631) 804-7580 | Howard Hanna Coach (631) 360-1900
  • Source: OneKey MLS-NY | MLS#: 1042512 OneKey MLS-NY

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Suffolk County

  • City

    Smithtown

  • Neighborhood

    --

  • Year Built

    1967

  • HOA Fees

    -

  • Finished Area

    2,460 sqft

  • Lot Size

    1 acre lot

  • Basement Area

    - sqft

  • MLS Name

    OneKey MLS

  • MLS Number

    1042512

  • MLS Status

    Active

  • Days on Market

    10

  • Cumulative Days on Market

    8

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Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 3

  • Auxiliary Room

    Level: First

  • Dining Room

    Level: First

  • Kitchen

    Level: First

  • Laundry

    Level: First

  • Bathroom 1

    Level: First

  • Den

    Level: First

  • Living Room

    Level: Other

  • Primary Bedroom

    Level: Second

  • Primary Bathroom

    Level: Second

  • Bedroom 2

    Level: Second

  • Bathroom 3

    Level: Third

  • Bedroom 3

    Level: Third

  • Bedroom 4

    Level: Third

Interior

  • Appliances

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

  • Sewer

    Cesspool

  • Cooling

    Central Air

  • Interior Features

    Cathedral Ceiling(s), Double Vanity, Eat In Kitchen, Entrance Foyer, Formal Dining, Primary Bathroom, Quartz/quartzite Counters, Recessed Lighting, Walk In Closet(s)

  • Flooring

    Ceramic Tile, Hardwood

  • Heating

    Baseboard, Hot Water, Natural Gas, Radiant, Radiant Floor

Construction

  • Year Built

    Year Built: 1967

  • Home type

    Single Family Residence

  • Construction Materials

    Frame, Stone, Vinyl Siding

  • Property Condition

    Actual

  • Architectural Style

    Colonial

  • Foundation Details

    Concrete Perimeter

Utilities & Energy

  • Utilities

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

  • Pool Features

    In Ground, Outdoor Pool, Salt Water

  • Parking Features

    Attached

  • Laundry Features

    In Hall

  • Water Source

    Public

  • Basement

    Partial

  • Fireplace Features

    Electric, Living Room, Wood Burning

Other Features

  • Patio And Porch Features

    Patio

  • Subdivision Name

    Presidential Section

  • Lot Features

    Front Yard, Level, Part Wooded, Private

  • Disclosures

    Lead Paint

Price History

DateEventPrice

09/10/2026

Source: mls_logoOneKey MLS-NY #KEY1042512

Listed for Sale

$979,000

$398/sqft

Based on information from OneKey MLS, through Sep 20, 2026, 10:31AM. 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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