Active Listings
133
⇧ 43% vs 93 last year
Data as of March 2026. Source: Realtor.com.
The BALLWIN, MO real estate market (63021) currently shows 133 active listings, with 73 pending sales. Homes are averaging 42 days on the market before going under contract.
Inventory has increased compared to last year, with 40 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 42 days on market compared to 19 days last year.
The median listing price has risen 13.9% year-over-year, from $346,500 to $394,500.
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 March 2026, there are 133 active listings in BALLWIN, MO (zip code 63021), compared to 93 the prior year.
The median listing price in BALLWIN, MO 63021 is $394,500 as of March 2026, a 13.9% increase from $346,500 the prior year.
Homes in BALLWIN, MO 63021 spend an average of 42 days on the market before going under contract, compared to 19 days the prior year.
Based on current inventory and days-on-market data as of March 2026, BALLWIN, MO 63021 is currently a Buyer's Market. Inventory has increased compared to last year, with 40 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 42 days on market compared to 19 days last year.
With SELL123.com's maximum 3% commission, sellers in BALLWIN, MO 63021 save an estimated $7,890 compared to a typical 5% commission on the median listing price of $394,500. 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.