Data as of September 2026. Source: Realtor.com.
The PORTSMOUTH, IA real estate market (51565) currently shows 1 active listings. Homes are averaging 22 days on the market before going under contract.
Inventory has tightened compared to last year, with 3 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 22 days on market compared to 90 days last year.
The median listing price has risen 221.2% year-over-year, from $289,500 to $930,000.
Population: 530 · Density: 4.5/mi² · Median household income: $95,308
Typical home value: $128,800 · Homeownership: 62.0%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 51565 | Portsmouth, IA 51565 | 0.0 mi | 1 | $475,000 | $475,000 | $475,000 |
| 51578 | Westphalia, IA 51578 | 8.4 mi | 1 | $140,000 | $140,000 | $140,000 |
| 51530 | Earling, IA 51530 | 10.7 mi | 1 | $165,000 | $165,000 | $165,000 |
| 51579 | Woodbine, IA 51579 | 12.0 mi | 8 | $2,454,000 | $288,750 | $306,750 |
| 51559 | Neola, IA 51559 | 14.6 mi | 6 | $2,035,998 | $268,500 | $339,333 |
| 51527 | Defiance, IA 51527 | 15.6 mi | 2 | $490,000 | $245,000 | $245,000 |
| 51553 | Minden, IA 51553 | 15.9 mi | 4 | $1,332,932 | $339,900 | $333,233 |
| 51577 | Walnut, IA 51577 | 20.8 mi | 3 | $451,749 | $150,725 | $150,583 |
| 51555 | Missouri Valley, IA 51555 | 21.0 mi | 31 | $10,233,534 | $243,675 | $330,114 |
| 51520 | Arion, IA 51520 | 22.6 mi | 1 | $675,000 | $675,000 | $675,000 |
| 51564 | Pisgah, IA 51564 | 22.9 mi | 4 | $543,124 | $130,688 | $135,781 |
| 51543 | Kimballton, IA 51543 | 23.3 mi | 0 | $0 | $399,000 | $399,000 |
| 51552 | Marne, IA 51552 | 23.9 mi | 3 | $647,901 | $209,000 | $215,967 |
As of September 2026, there are 1 active listings in PORTSMOUTH, IA (zip code 51565), compared to 4 the prior year.
The median listing price in PORTSMOUTH, IA 51565 is $930,000 as of September 2026, a 221.2% increase from $289,500 the prior year.
Homes in PORTSMOUTH, IA 51565 spend an average of 22 days on the market before going under contract, compared to 90 days the prior year.
Based on current inventory and days-on-market data as of September 2026, PORTSMOUTH, IA 51565 is currently a Seller's Market. Inventory has tightened compared to last year, with 3 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 22 days on market compared to 90 days last year.
With SELL123.com's maximum 3% commission, sellers in PORTSMOUTH, IA 51565 save an estimated $18,600 compared to a typical 5% commission on the median listing price of $930,000. 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.