Altos Market Data for Realtors

Suffolk County, NY

Single-Family Homes

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Suffolk County, NY

Sat Oct 03 2026
This week the median list price for Suffolk County, NY is $804,500 with the market action index hovering around 37. This is less than last month's market action index of 38. Inventory has increased to 3,030. Click here to stay informed with the Suffolk County market!

Market Action Index

This answers “How’s the Market?” by comparing rate of sales versus inventory.

Slight Seller's Advantage

Market Narrative

The market has been cooling off consistently for several weeks, as more homes are available and demand is less. We have begun to seen prices move lower as a result. If the MAI falls into the Buyer’s zone, it is likely that prices continue their downward trend until we see some turnaround in Market Action.

Suffolk County, NY

Sat Oct 03 2026
This week the median list price for Suffolk County, NY is $804,500 with the market action index hovering around 37. This is less than last month's market action index of 38. Inventory has increased to 3,030. Click here to stay informed with the Suffolk County market!

Market Action Index

This answers “How’s the Market?” by comparing rate of sales versus inventory.

Slight Seller's Advantage

Market Narrative

The market has been cooling off consistently for several weeks, as more homes are available and demand is less. We have begun to seen prices move lower as a result. If the MAI falls into the Buyer’s zone, it is likely that prices continue their downward trend until we see some turnaround in Market Action.

Real-Time Market Profile

Never miss important changes in the Suffolk County market.
Median List Price $804,500
Median Price of New Listings $749,999
Per Square Foot $450
Average Days on Market 105
Median Days on Market 49
Price Decreased 29%
Price Increased 2%
Relisted 6%
Inventory 3,030
Median Rent
Market Action 37
Slight Seller's Advantage

Again this week we see a downward notch for prices. Prices continue to pull back from the market’s highs. The Market Action Index is a good leading indicator for the durability of this trend.

Market Segments

Each segment below represents approximately 25% of the market ordered by price.

Median Price Sq. Ft. Lot Size Beds Bath Age New Absorbed DOM
$2,800,000 3,500 1 - 2.5 acres 4 4 31 32 55 98
$999,999 2,418 0.5 - 1 acre 4 2.5 53 76 59 56
$699,999 1,850 0.25 - 0.5 acre 4 2 61 82 87 42
$529,900 1,320 8,000 - 10,000 sqft 3 2 66 82 92 28