Long Island Real Estate: A Tale of Two Counties 🏡

Comparing the Nassau county and Suffolk County Real Estate Markets in 2025

Thomas Brady

4/28/20252 min read

Long Island Real Estate: A Tale of Two Counties 🏡

The Long Island real estate market continues to show fascinating contrasts between Nassau and Suffolk counties as we move through 2025. Whether you're buying, selling, or just keeping an eye on property values, understanding these distinct markets can give you a competitive edge!

Nassau County: Mature Market with Premium Prices 💰

Nassau County epitomizes a mature, high-value market with some impressive numbers. Single-family homes here now command a median price of $820,000 - representing a substantial 12.3% year-over-year increase! This price appreciation comes despite a slight decline in sales volume (-1.9%) and shrinking inventory (-9.0%).

What's driving these premium prices? Proximity to NYC certainly plays a role, with North Shore and South Shore waterfront communities commanding top dollar. Interestingly, while sellers aren't quite getting full asking price (averaging 98.1% of list), homes are still moving at a steady pace, spending about 63 days on market.

Suffolk County: Dynamic Growth and Greater Affordability 📈

Head east to Suffolk and you'll find a more dynamic market with balanced growth. The median single-family home price has reached $655,000, showing a healthy 7.4% year-over-year increase. Unlike Nassau, Suffolk is experiencing growth across all metrics - sales volume is up 6.3%, new listings have jumped 11.7%, and total inventory has increased 1.5%.

Suffolk sellers actually have more leverage, receiving 99.8% of asking price, and homes are selling faster (58 days on market, down 9.4% from last year). The $165,000 price differential between counties creates compelling opportunities for buyers willing to consider locations further from NYC.

Condos and Co-ops: Alternative Options 🏢

Looking for more affordable entry points? Condominiums in Suffolk have seen dramatic appreciation (18.5%) while maintaining sales growth (+4.5%), whereas Nassau condos show price resistance despite their own impressive 20.0% appreciation.

For the most budget-conscious buyers, co-ops offer the most accessible path to Long Island homeownership, with Suffolk units at $266,500 (up 9.9%). This segment shows particularly strong activity, with Suffolk co-op sales surging 27.3% year-over-year!

Investment Perspective: Where to Put Your Money? 💵

Suffolk consistently offers the winning combination of lower acquisition costs, shorter holding periods, and strong appreciation across all property types. That said, Nassau's extraordinary condominium appreciation suggests exceptional investment potential despite volume concerns.

What's Next for Long Island Real Estate? 🔮

Both counties show strong seller's market conditions that should persist through 2025. Nassau's declining inventory with increasing new listings suggests continued price appreciation, though possibly at moderating rates. Meanwhile, Suffolk's balanced growth across inventory, new listings, and closed sales creates sustainable conditions for continued appreciation.

Whether you're drawn to Nassau's premium locations or Suffolk's value proposition, the Long Island market continues to offer compelling opportunities for buyers, sellers, and investors alike!