Active Listings
170
⇧ 14.1% vs 149 last year
Data as of June 2026. Source: Realtor.com.
The BALLWIN, MO real estate market (63021) currently shows 170 active listings, with 89 pending sales. Homes are averaging 34 days on the market before going under contract.
Inventory has increased compared to last year, with 21 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 34 days on market compared to 25 days last year.
The median listing price has risen 4.4% year-over-year, from $377,000 to $393,750.
Whether you are buying or selling in BALLWIN, MO, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 55,944 · Density: 989.8/mi² · Median household income: $108,854
Typical home value: $308,999 · Homeownership: 79.3%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 63021 | Ballwin, MO 63021 | 0.0 mi | 119 | $63,680,232 | $432,950 | $535,128 |
| 63088 | Valley Park, MO 63088 | 2.8 mi | 22 | $6,017,352 | $228,225 | $273,516 |
| 63017 | Chesterfield, MO 63017 | 5.7 mi | 111 | $68,511,975 | $619,225 | $617,225 |
| 63131 | Saint Louis, MO 63131 | 6.4 mi | 53 | $97,980,305 | $1,642,129 | $1,848,685 |
| 63025 | Eureka, MO 63025 | 6.7 mi | 75 | $37,033,425 | $409,724 | $493,779 |
| 63038 | Wildwood, MO 63038 | 6.8 mi | 14 | $10,824,534 | $675,000 | $773,181 |
| 63005 | Chesterfield, MO 63005 | 7.6 mi | 62 | $80,812,536 | $1,143,725 | $1,303,428 |
| 63126 | Saint Louis, MO 63126 | 9.1 mi | 20 | $10,154,800 | $457,445 | $507,740 |
| 63124 | Saint Louis, MO 63124 | 10.1 mi | 21 | $48,193,950 | $1,922,500 | $2,294,950 |
| 63119 | Saint Louis, MO 63119 | 10.6 mi | 67 | $29,077,397 | $339,900 | $433,991 |
| 63069 | Pacific, MO 63069 | 11.6 mi | 47 | $20,052,738 | $293,150 | $426,654 |
| 63303 | Saint Charles, MO 63303 | 11.8 mi | 99 | $27,885,033 | $234,700 | $281,667 |
| 63123 | Saint Louis, MO 63123 | 11.9 mi | 110 | $30,591,990 | $262,000 | $278,109 |
As of June 2026, there are 170 active listings in BALLWIN, MO (zip code 63021), compared to 149 the prior year.
The median listing price in BALLWIN, MO 63021 is $393,750 as of June 2026, a 4.4% increase from $377,000 the prior year.
Homes in BALLWIN, MO 63021 spend an average of 34 days on the market before going under contract, compared to 25 days the prior year.
Based on current inventory and days-on-market data as of June 2026, BALLWIN, MO 63021 is currently a Buyer's Market. Inventory has increased compared to last year, with 21 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 34 days on market compared to 25 days last year.
With SELL123.com's maximum 3% commission, sellers in BALLWIN, MO 63021 save an estimated $7,875 compared to a typical 5% commission on the median listing price of $393,750. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.