Active Listings
1
⇩ 80% vs 5 last year
Data as of June 2026. Source: Realtor.com.
The ALTON, IA real estate market (51003) currently shows 1 active listings. Homes are averaging 119 days on the market before going under contract.
Inventory has tightened compared to last year, with 4 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 119 days on market compared to 29 days last year.
The median listing price has fallen 44.2% year-over-year, from $399,925 to $223,000.
Whether you are buying or selling in ALTON, IA, 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: 1,761 · Density: 12.5/mi² · Median household income: $85,536
Typical home value: $215,886 · Homeownership: 88.4%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 51003 | Alton, IA 51003 | 0.0 mi | 5 | $1,453,000 | $300,000 | $290,600 |
| 51022 | Granville, IA 51022 | 7.0 mi | 3 | $1,076,499 | $265,000 | $358,833 |
| 51036 | Maurice, IA 51036 | 10.3 mi | 2 | $523,000 | $261,500 | $261,500 |
| 51250 | Sioux Center, IA 51250 | 13.4 mi | 22 | $10,069,136 | $433,750 | $457,688 |
| 51231 | Archer, IA 51231 | 15.0 mi | 1 | $429,000 | $429,000 | $429,000 |
| 51046 | Paullina, IA 51046 | 15.6 mi | 3 | $582,120 | $156,975 | $194,040 |
| 51035 | Marcus, IA 51035 | 16.9 mi | 3 | $662,376 | $192,475 | $220,792 |
| 51027 | Ireton, IA 51027 | 17.3 mi | 2 | $458,000 | $229,000 | $229,000 |
| 51037 | Meriden, IA 51037 | 20.6 mi | 1 | $268,500 | $268,500 | $268,500 |
| 51248 | Sanborn, IA 51248 | 22.5 mi | 7 | $2,294,033 | $371,250 | $327,719 |
| 51232 | Ashton, IA 51232 | 23.5 mi | 1 | $159,000 | $159,000 | $159,000 |
| 51023 | Hawarden, IA 51023 | 24.4 mi | 7 | $2,272,200 | $230,725 | $324,600 |
| 51038 | Merrill, IA 51038 | 25.5 mi | 3 | $837,624 | $307,125 | $279,208 |
As of June 2026, there are 1 active listings in ALTON, IA (zip code 51003), compared to 5 the prior year.
The median listing price in ALTON, IA 51003 is $223,000 as of June 2026, a 44.2% decrease from $399,925 the prior year.
Homes in ALTON, IA 51003 spend an average of 119 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 June 2026, ALTON, IA 51003 is currently a Balanced Market. Inventory has tightened compared to last year, with 4 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 119 days on market compared to 29 days last year.
With SELL123.com's maximum 3% commission, sellers in ALTON, IA 51003 save an estimated $4,460 compared to a typical 5% commission on the median listing price of $223,000. 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.