David E. Cornwell
Licensed Real Estate Salesperson
REALTOR®
Walton, NY
Office: (607) 865-7000 (607) 437-8941

378 Mac Arthur Boulevard, Hauppauge, NY 11788

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$689,000
4 Beds 3 Baths 0 Partial Bath 1,932 Sq Ft 0.62 Acres
Days on Site 33 Year Built 1975 School Hauppauge MLS #942339
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Market Trends

$871K Average Sales Price
83 Average Days on Market
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Property Description

HAUPPAUGE - Spacious Expanded Cape on Over Half an AcreWelcome to your new home! This warm and inviting expanded cape offers 4 bedrooms, 3 full baths, and sits beautifully on a .62-acre flat, usable lot in the heart of Hauppauge.Step into the cozy living room, featuring a wood-burning fireplace perfect for relaxing evenings. The enormous den with vaulted ceilings creates an airy, open atmosphere ideal for entertaining or gatherings.The master bedroom suite provides a peaceful retreat, while the second floor features two generously sized bedrooms and a full bath-perfect for guests or members. You'll love the abundance of closet space throughout this home.The finished basement offers four spacious rooms with a separate outside entrance-ideal for a home office, gym, recreation area, or guest quarters.Enjoy the outdoors on your large, level property, complete with a circle driveway offering plenty of off-street parking, plus a detached 2-car garage.This home truly has it all-space, comfort, and endless possibilities both inside and out.

378 Mac Arthur Boulevard | MLS# 942339

This single family home located at 378 Mac Arthur Boulevard, Hauppauge, NY 11788 is currently listed for sale with an asking price of $689,000. This property was built in 1975 and has 4 bedrooms and 3 full baths with 1932 sq. ft. Mac Arthur Boulevard is located within the Hauppauge school district. Search Hauppauge real estate on david-cornwell.timberlandproperties.com today.

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Property Features

Property Type: Residential - Single Family
Basement: Finished
Basement: Yes
Cooling: Wall/Window Unit(s)
Fireplaces: 1
Garage: 2
Heating: Hot Water, Oil
Home Style: Exp Cape
Lot Size: 0.62 Acres
Taxes: $14,247
Year Built: 1975

Amenities

First Floor Bedroom
First Floor Full Bath
Breakfast Bar
Ceiling Fan(s)
Eat-in Kitchen
Formal Dining
Open Floorplan
Storage

Feature Descriptions

Appliances: Convection Oven, Dishwasher, Dryer, Refrigerator, Washer
Building Area Total: 2735
Days on Site: 33
Exclusions: None
Exterior: Frame
Fencing: Back Yard, Vinyl
Fireplace Features: Living Room, Wood Burning
Fireplace Y/N: Yes
Flooring: Carpet, Hardwood
Formal Dining: Yes
GarageY/N: Yes
Heating Zones: 2
Laundry: In Garage
On Market Date: 2026-01-28
Parcel Number: 0500-015-00-01-00-003-002
Parking Features: Driveway, Garage, Private
Patio And Porch: Covered, Porch
Rental Term: Monthly
Rooms Total: 8
Sewer: Cesspool
Utilities: Cable Available, Electricity Connected, Trash Collection Public, Water Connected
Water: Public

Local Schools

High School: Hauppauge High School
Middle School: Hauppauge Middle School
Elementary School: Bretton Woods Elementary School
School District: Hauppauge
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378 Mac Arthur Boulevard, Hauppauge, NY 11788

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Estimated Payment

$ 2,921.62 per month $1,533.42 Principal & Interest $1,187.25 Property Tax $200.96 Homeowner's Insurance

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Demographics

Listed By / Shown By

Listing By

Agency Name: HomeSmart Dynamic Realty
Agency Contact: 631-291-6290

Shown By

Agent Name: David E. Cornwell
Agent Phone: (607) 437-8941
Agency Title: Timberland Properties

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David E. Cornwell
David E. Cornwell Licensed Real Estate Salesperson Cell: (607) 437-8941 Email Me
All information is deemed reliable but not guaranteed. All properties are subject to prior sale, change, or withdrawal. Neither broker(s), nor agent(s) shall be responsible for any typographical errors, misinformation, or misprints, and shall be held totally harmless. Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers 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 on this site was last updated 03/03/2026. The listing information on this page last changed on 03/03/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Tue 03/03/2026 1:11:47 AM EST) or Global MLS (last updated Tue 03/03/2026 1:06:55 AM EST) or New York State Alliance MLS (last updated Tue 03/03/2026 1:10:29 AM EST) or Hudson Valley Catskill Region MLS (last updated Tue 03/03/2026 12:11:14 AM EST) or OneKey MLS (last updated Tue 03/03/2026 1:10:05 AM EST). Real estate listings held by brokerage firms other than Timberland Properties may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

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