Data as of September 2026. Source: Realtor.com.
The ARNOLD, MO real estate market (63010) currently shows 72 active listings, with 36 pending sales. Homes are averaging 40 days on the market before going under contract.
Inventory has tightened compared to last year, with 15 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 40 days on market compared to 34 days last year.
The median listing price has fallen 8.9% year-over-year, from $329,225 to $299,995.
Population: 34,744 · Density: 622.3/mi² · Median household income: $74,776
Typical home value: $195,341 · Homeownership: 77.8%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 63010 | Arnold, MO 63010 | 0.0 mi | 60 | $18,834,600 | $289,925 | $313,910 |
| 63129 | Saint Louis, MO 63129 | 4.3 mi | 100 | $31,341,400 | $324,975 | $313,414 |
| 63026 | Fenton, MO 63026 | 6.2 mi | 72 | $26,414,856 | $358,950 | $366,873 |
| 63127 | Saint Louis, MO 63127 | 7.4 mi | 21 | $15,252,258 | $653,475 | $726,298 |
| 63125 | Saint Louis, MO 63125 | 8.2 mi | 75 | $13,768,275 | $177,425 | $183,577 |
| 63123 | Saint Louis, MO 63123 | 9.0 mi | 110 | $30,591,990 | $262,000 | $278,109 |
| 63051 | House Springs, MO 63051 | 10.0 mi | 33 | $10,291,776 | $306,900 | $311,872 |
| 63088 | Valley Park, MO 63088 | 10.1 mi | 22 | $6,017,352 | $228,225 | $273,516 |
| 63119 | Saint Louis, MO 63119 | 11.2 mi | 67 | $29,077,397 | $339,900 | $433,991 |
| 63048 | Herculaneum, MO 63048 | 11.8 mi | 19 | $6,889,742 | $362,145 | $362,618 |
| 62295 | Valmeyer, IL 62295 | 11.9 mi | 1 | $265,500 | $265,500 | $265,500 |
| 63116 | Saint Louis, MO 63116 | 12.5 mi | 126 | $28,482,552 | $201,225 | $226,052 |
| 63025 | Eureka, MO 63025 | 12.8 mi | 75 | $37,033,425 | $409,724 | $493,779 |
As of September 2026, there are 72 active listings in ARNOLD, MO (zip code 63010), compared to 87 the prior year.
The median listing price in ARNOLD, MO 63010 is $299,995 as of September 2026, a 8.9% decrease from $329,225 the prior year.
Homes in ARNOLD, MO 63010 spend an average of 40 days on the market before going under contract, compared to 34 days the prior year.
Based on current inventory and days-on-market data as of September 2026, ARNOLD, MO 63010 is currently a Balanced Market. Inventory has tightened compared to last year, with 15 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 40 days on market compared to 34 days last year.
With SELL123.com's maximum 3% commission, sellers in ARNOLD, MO 63010 save an estimated $6,000 compared to a typical 5% commission on the median listing price of $299,995. 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.