Why the Number of Closed Sales Behind a Market Figure Matters for Your Price Opinion


October 16, 2026

If you're forming a price opinion on a Los Angeles home, the single most important question to ask about any market statistic is: how many closed sales does it represent? In Los Angeles, the trailing 12 months show 9130 closed sales, ranging from $120,000 to $130,000,000, with a median sale price of $1,130,000. That volume of sales gives the median substantial weight—it's not a fluke of a handful of transactions. When you see a median or average price in a market report, always check the sample size; a median based on dozens of sales is far less reliable than one grounded in thousands.

Consider what happens when the number of closed sales is low. If only 50 homes sold in a month, a single $10 million sale could skew the median upward, making the market look stronger than it is. In Los Angeles, with 9130 closed sales over 12 months, the median holds more stability because it's buffered by volume. For a seller pricing a home, relying on a median from a thin sales period can lead to overpricing or underpricing. That's why I always look at the total count behind any figure—it tells you whether the number is a signal or just noise.

For buyers in Los Angeles, the same principle applies when evaluating comparable sales. An average days on market of 49, for example, becomes more meaningful when you know it comes from 9130 transactions. If that figure were based on only 100 sales, you couldn't trust it to guide your offer strategy. The sheer volume of closed sales in Los Angeles means market trends here are more reliable than in smaller markets, but you still need to verify that the comps you're using come from a robust enough pool to reflect true market conditions.

When I prepare a comparative market analysis for a client in Los Angeles, I don't just cite the median sale price; I also explain how many closed sales support it. The 9130 figure matters because it shows that the $1,130,000 median is not an outlier—it's a central tendency across a wide range of properties. Without that context, a price opinion risks being misleading. A statistic without a sample size is like a map without a scale; you can see the destination, but you don't know the distance.

In practice, this means asking your agent to show you the number of closed sales behind any market data they present. For Los Angeles, that number is 9130, and it should give you confidence that the median price and average days on market are grounded in real activity. Whether you're buying or selling, understanding the volume behind the numbers helps you make decisions based on substance, not surface-level headlines.

Market figures based on 9130 closed MLS sales in Los Angeles, CA over the trailing 12 months.

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