Active Listings
178
⇧ 18.7% vs 150 last year
Data as of July 2026. Source: Realtor.com.
The BALLWIN, MO real estate market (63021) currently shows 178 active listings, with 89 pending sales. Homes are averaging 31 days on the market before going under contract.
Inventory has increased compared to last year, with 28 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 31 days on market compared to 29 days last year.
The median listing price has risen 2.6% year-over-year, from $373,725 to $383,475.
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 July 2026, there are 178 active listings in BALLWIN, MO (zip code 63021), compared to 150 the prior year.
The median listing price in BALLWIN, MO 63021 is $383,475 as of July 2026, a 2.6% increase from $373,725 the prior year.
Homes in BALLWIN, MO 63021 spend an average of 31 days on the market before going under contract, compared to 29 days the prior year.
Based on current inventory and days-on-market data as of July 2026, BALLWIN, MO 63021 is currently a Buyer's Market. Inventory has increased compared to last year, with 28 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 31 days on market compared to 29 days last year.
With SELL123.com's maximum 3% commission, sellers in BALLWIN, MO 63021 save an estimated $7,670 compared to a typical 5% commission on the median listing price of $383,475. 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.