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Ballwin, MO 63021 Housing Market

Data snapshot: November 9, 2026. Closed-sale window: last 6 months.
Ballwin, MO inventory balance
Homes for sale vs homes under contract. Pending-to-active ratio: 0.23
ActiveActive listings: 3030PendingPending sales: 77
Ballwin, MO: what sellers ask vs what buyers pay
Median asking price of current listings vs median closed sale price over the last six months
AskingMedian asking price (current listings): $435k$435kSoldMedian sold price (last 6 months): $370k$370k
What homes actually sell for in Ballwin, MO
Distribution of 404 closed sale prices over the last six months (5th to 95th percentile). Middle half of sales: $300k to $475k
$175k to $251k: 53 sales$175k$251k to $326k: 65 sales$326k to $402k: 120 sales120sales$326k$402k to $478k: 50 sales$478k to $553k: 27 sales$478k$553k to $629k: 17 sales$629k to $704k: 24 sales$629k$704k to $780k: 8 salesMedian $370k

What the numbers say

As of November 9, 2026, Resideline is tracking 30 active listings and 7 pending sales in ZIP code 63021. That pending-to-active ratio of 0.23 makes it a faster-moving market: listings are going under contract faster than in most of the ZIP codes Resideline tracks.

The median asking price of current listings is $434,950, while the median of the 404 closed sales Resideline tracked over the last six months was $369,900. Those two figures describe different sets of homes, so any gap between them reflects the mix of what is listed now versus what recently sold, not a negotiating discount. Resideline has been seeing the median active listing in 63021 for 71 days.

Frequently asked questions

What is the median home price in 63021?

The median closed sale price in Ballwin, MO 63021 was $369,900 over the last six months, based on 404 closed sales tracked by Resideline. The middle half of those sales ranged from $300,000 to $474,900.

Is 63021 a buyer's or seller's market?

Resideline is currently tracking 7 pending sales against 30 active listings in 63021, a pending-to-active ratio of 0.23. Resideline tracks a sample of pending sales, so the ratio is most useful as a comparison: across the 3,798 ZIP codes Resideline tracks, the middle half run from 0.05 to 0.12. A higher ratio means listings go under contract faster, which usually favors sellers; a lower one gives buyers more room. By that comparison, 63021 is currently a faster-moving market.

Nearby ZIP code market data

Full Ballwin, MO housing market report →

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