Active Listings
137
⇧ 17.1% vs 117 last year
Data as of April 2026. Source: Realtor.com.
The BALLWIN, MO real estate market (63021) currently shows 137 active listings, with 71 pending sales. Homes are averaging 34 days on the market before going under contract.
Inventory has increased compared to last year, with 20 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 34 days on market compared to 17 days last year.
The median listing price has risen 11.2% year-over-year, from $343,950 to $382,450.
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 April 2026, there are 137 active listings in BALLWIN, MO (zip code 63021), compared to 117 the prior year.
The median listing price in BALLWIN, MO 63021 is $382,450 as of April 2026, a 11.2% increase from $343,950 the prior year.
Homes in BALLWIN, MO 63021 spend an average of 34 days on the market before going under contract, compared to 17 days the prior year.
Based on current inventory and days-on-market data as of April 2026, BALLWIN, MO 63021 is currently a Buyer's Market. Inventory has increased compared to last year, with 20 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 34 days on market compared to 17 days last year.
With SELL123.com's maximum 3% commission, sellers in BALLWIN, MO 63021 save an estimated $7,649 compared to a typical 5% commission on the median listing price of $382,450. 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.