Active Listings
5
⇧ 150% vs 2 last year
Population: 1,761 · Density: 12.5/mi² · Median household income: $85,536
Typical home value: $215,886 · Homeownership: 88.4%
Data as of January 2026. Source: Realtor.com.
The ALTON, IA real estate market (51003) currently shows 5 active listings, with 1 pending sales. Homes are averaging 83 days on the market before going under contract.
Inventory has increased compared to last year, with 3 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 83 days on market compared to 33 days last year.
The median listing price has risen 9.3% year-over-year, from $318,500 to $348,000.
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.
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 51003 | Alton, IA 51003 | 0.0 mi | 5 | $1,531,000 | $348,000 | $306,200 |
| 51022 | Granville, IA 51022 | 7.0 mi | 2 | $811,500 | $405,750 | $405,750 |
| 51036 | Maurice, IA 51036 | 10.3 mi | 3 | $842,001 | $299,000 | $280,667 |
| 51250 | Sioux Center, IA 51250 | 13.4 mi | 23 | $10,618,341 | $439,000 | $461,667 |
| 51231 | Archer, IA 51231 | 15.0 mi | 1 | $429,000 | $429,000 | $429,000 |
| 51046 | Paullina, IA 51046 | 15.6 mi | 5 | $1,068,900 | $240,000 | $213,780 |
| 51035 | Marcus, IA 51035 | 16.9 mi | 1 | $370,000 | $370,000 | $370,000 |
| 51027 | Ireton, IA 51027 | 17.3 mi | 2 | $798,000 | $399,000 | $399,000 |
| 51037 | Meriden, IA 51037 | 20.6 mi | 1 | $268,500 | $268,500 | $268,500 |
| 51248 | Sanborn, IA 51248 | 22.5 mi | 7 | $2,432,500 | $378,250 | $347,500 |
| 51232 | Ashton, IA 51232 | 23.5 mi | 1 | $159,000 | $159,000 | $159,000 |
| 51023 | Hawarden, IA 51023 | 24.4 mi | 6 | $2,146,560 | $234,000 | $357,760 |
| 51038 | Merrill, IA 51038 | 25.5 mi | 2 | $530,500 | $265,250 | $265,250 |
As of January 2026, there are 5 active listings in ALTON, IA (zip code 51003), compared to 2 the prior year.
The median listing price in ALTON, IA 51003 is $348,000 as of January 2026, a 9.3% increase from $318,500 the prior year.
Homes in ALTON, IA 51003 spend an average of 83 days on the market before going under contract, compared to 33 days the prior year.
Based on current inventory and days-on-market data as of January 2026, ALTON, IA 51003 is currently a Buyer's Market. Inventory has increased compared to last year, with 3 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 83 days on market compared to 33 days last year.
With SELL123.com's maximum 3% commission, sellers in ALTON, IA 51003 save an estimated $6,960 compared to a typical 5% commission on the median listing price of $348,000. 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.