684 Newton Avenue, Uniondale, NY 11553

684 Newton Avenue, Uniondale, NY 11553

$658,000 · 1,215 sq ft · built 1947 · MLS# 1050762 · Active

Space, Character & Opportunity Come Together At 684 Newton Ave! This spacious two-family residence sits on a generously sized lot in Uniondale, offering an exceptional combination of original character, expansive living spaces, parking, and tremendous potential. The home is configured as a 3-bedroom, 2-bathroom duplex over a separate 2-bedroom, 1-bathroom apartment, providing a versatile layout ideal for owner-occupants, investors, extended family, or rental income. Throughout the residence, you'll find many original features and architectural details, including exceptionally spacious bedrooms and generously sized bathrooms that offer a level of scale and…

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Based on information submitted to the MLS GRID as of October 11, 2026 3:30 am. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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Uniondale Market Trend

Over the past 2 years, Uniondale has softened — the median sale price has eased about 5% year over year to around $658K, and homes are taking longer to sell. If the easing persists, conditions could move further toward a balanced market.

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Looking for off-market opportunities or a property attorney's read on this listing? Contact Joseph DeVito — Lic. R.E. Associate Broker + NY-licensed real estate attorney.