Johnston's home market, from Polk County Assessor records · 2026 year-to-date

The market at a glance

Figures are 2026 year-to-date, compiled from Polk County Assessor residential sales recorded through late June.

Median price by month

January was a thin, high-priced month (just 21 sales), then the market settled into the high-$300,000s through spring before firming up again in June.

By price band

Busiest streets this year: Watermeadow Cir, NW 106th St, and Poppy Ct.

Just closed

Among the most recently recorded sales:

Records

Johnston housing: FAQ

What is the median home price in Johnston, Iowa?

In 2026, Johnston's median sale price has been running around $375,000 year-to-date, based on Polk County Assessor records. The figure shown at the top of this dashboard reflects sales recorded so far this year.

How much do homes cost per square foot in Johnston?

Johnston homes have been selling for roughly $230 per square foot on average in 2026, though it varies widely by neighborhood, age and finish. Newer construction on the north and west sides tends to run higher.

How many homes sell in Johnston each year, and how many are new construction?

Johnston has recorded about 223 home sales so far in 2026, with new construction making up roughly 18 percent of them, a sign of how much new building is still happening on the edges of town.

What was the most expensive home sold in Johnston in 2026?

The priciest recorded sale in Johnston so far in 2026 was about $2.9 million, on Marigold Court. Most sales fall in the $300,000 to $500,000 range, which accounts for the largest share of the market.

Where does this Johnston housing data come from?

Public Polk County Assessor residential sales records, compiled by The Johnston Brief. Figures are 2026 year-to-date and reflect sales recorded through late June. For the tax side of owning here, see our property taxes guide.