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634 Hillside CourtUniondale, NY 11553

For Sale

$685,000

Smart Buyer Rebate $4,625

This Cape Style Home Features 4 Bedrooms, 2 Full Baths, Eat In Kitchen & Driveway Parking. The information provided is estimated to the best of our abilities at this time.

Listed by Todd A. Yovino

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Island Advantage Realty LLC

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631-351-6000

Last updated June 02, 2026

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Source: OneKey #1007254

Listing Facts

  • TypeSingle-family
  • NeighborhoodUniondale
  • Bedrooms4
  • Bathrooms2
  • Days on Prevu14
  • Taxes$8,179/year
  • Size820 sqft
  • Price per sqft$835

Amenities

  • Parking

Location

Mortgage Calculator

Listing History

06/01/2026
Listed by Island Advantage Realty LLC
$685,000

Property Details for 634 Hillside Court

Exterior

Construction

  • Year Built: 1928
  • Architectural Style: Cape Cod
  • Construction Materials: Frame

Measurements

  • Building Area Total: 820
  • Building Area Units: Square Feet
  • Lot Features: Back Yard, Front Yard
  • Lot Size Acres: 0.13
  • Lot Size Dimensions: 60,100
  • Lot Size Square Feet: 6,000

Financial

Taxes

  • Parcel Number: 2089-36-153-00-0659-0
  • Tax Annual Amount: $8,179.00
  • Tax Assessed Value: $342.00
  • Tax Year: 2026

Interior

Features

  • Interior Features: First Floor Bedroom, First Floor Full Bath

Measurements

  • Living Area: 820
  • Living Area Source: Public Records

Rooms

  • Basement: Full
  • Has Basement: Yes
  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 4
  • Rooms Total: 6

Other

Location

  • Tax Block: 153
  • Tax Lot: 659

Parking

Parking

  • Parking Features: Driveway

Schools

Elementary School

  • Elementary School: Northern Parkway Elementary School
  • Elementary School District: Uniondale

High School

  • High School: Uniondale High School
  • High School District: Uniondale

Middle or Junior School

  • Middle Or Junior School: Lawrence Road Middle School
  • Middle Or Junior School District: Uniondale

Utilities

Equipment

  • Heating: Hot Water, Natural Gas
  • Sewer: Other
  • Utilities: See Remarks
  • Water Source: Other

Frequently Asked Questions

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

There are 4 bedrooms and 2 bathrooms in this single-family home at 634 Hillside Court.

What schools are nearby to 634 Hillside Court?

Nearby schools include the Northern Parkway Elementary School, Lawrence Road Middle School, and Uniondale High School.

What are the annual taxes for 634 Hillside Court?

Annual taxes for this single-family home are estimated at $8,179.

How does 634 Hillside Court compare to other single-family homes in Uniondale?

This single-family home is listed 5% below the average price for single-family homes in Uniondale and has been on the market for 154 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 820 sqft.

634 Hillside Court is a 4-bedroom, 2-bath single-family home for sale in Uniondale NY 11553. Listed on Prevu for 14 days at $685,000. This residence features 820 square feet of living space, located in Uniondale. The median listing price for single-family homes in this area is $669,999. Nearby schools include Northern Parkway Elementary School, Lawrence Road Middle School, and Uniondale High School. Additional amenities include parking. Explore more single-family home listings in Nassau 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.