What "median home value" hides when you compare suburbs

It is the number every comparison leads with, and the one most likely to mislead you. A median is the middle of what a town already has — not the price of the house you would actually buy.

Every comparison of two suburbs starts with the median home value, because it is one number and it is easy to put side by side. It is also the number most likely to send you to the wrong place, for a reason that has nothing to do with accuracy: the median is the middle of the housing a town already has, and two towns can arrive at the same middle from completely different directions.

A town of large 1970s houses on big lots and a town of new townhouses and flats can post the same median. So can a town where almost everything is one kind of house and a town split evenly between mansions and small apartments. The median tells you where the middle sits. It says nothing about the shape of what is around it — and you do not buy the middle, you buy one house in one segment of that distribution.

What the figure actually counts

The home value on every page here comes from the Census Bureau's American Community Survey, and three things about how it is collected matter more than they sound.

It covers owner-occupied homes only. Rented houses and flats are not in it. In a town where half the housing is rented, the median describes the half that isn't.

It is an owner's estimate of what their home would sell for, not a transaction price. Owners are reasonable but not perfect judges of this, and in a fast-moving market they lag it.

It is a five-year average, not a snapshot. The 2020–24 release blends five years of responses, adjusted into 2024 dollars. In a town where prices moved sharply in one of those years, the published median sits somewhere behind where the market actually is. That is the price of having a figure for small towns at all: a single year's sample would be too thin to publish for most of the places in this index.

Where the figure stops

Two ceilings are worth knowing. The Census tops out its published median at two million dollars, so the most expensive towns in the country all report the same capped figure — this site shows those with a "+" rather than pretending to a precision the source does not have. The same happens with household income above $250,000.

A median is a fact about a town's housing stock. It is not a quote for a house.

The three numbers to read beside it

This site publishes three unscored figures on every housing tab precisely because the median cannot stand alone.

Median year built tells you which era you are buying into. A 1958 median and a 2014 median are different propositions at the same price: different lot sizes, different rooms, different bills, different renovation bills.

The share of homes that are houses rather than flats tells you what the stock is made of. A high median in a town that is mostly flats means something very different from the same median where nearly everything is a detached house.

The share of households with children is the closest thing the public data has to who your neighbours are, and it moves with school catchments in ways the school scores alone will not show you.

None of the three is scored, because none of them has a better direction — older is not worse, flats are not worse, children are not better. They are there because a number without its context is how people end up buying in the wrong town.

What to do with all this

Use the median to build a shortlist, never to make the decision. Then, for the two or three towns that survive, go and look at what is actually for sale in the segment you would be buying in — the three-bed in a school catchment you would accept, not the town-wide middle. Half the time that exercise reverses the ranking the medians gave you, and it takes an evening.