Active Listings
2
⇩ 33.3% vs 3 last year
Data as of March 2026. Source: Realtor.com.
The ALTON, IA real estate market (51003) currently shows 2 active listings, with 1 pending sales. Homes are averaging 52 days on the market before going under contract.
Inventory has tightened compared to last year, with 1 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 52 days on market compared to 15 days last year.
The median listing price has fallen 44.3% year-over-year, from $344,000 to $191,500.
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 March 2026, there are 2 active listings in ALTON, IA (zip code 51003), compared to 3 the prior year.
The median listing price in ALTON, IA 51003 is $191,500 as of March 2026, a 44.3% decrease from $344,000 the prior year.
Homes in ALTON, IA 51003 spend an average of 52 days on the market before going under contract, compared to 15 days the prior year.
Based on current inventory and days-on-market data as of March 2026, ALTON, IA 51003 is currently a Balanced Market. Inventory has tightened compared to last year, with 1 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 52 days on market compared to 15 days last year.
With SELL123.com's maximum 3% commission, sellers in ALTON, IA 51003 save an estimated $3,830 compared to a typical 5% commission on the median listing price of $191,500. 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.