51109 Sioux City
33 active listings out of 1.5K total properties we track in ZIP 51109 (Sioux City, IA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Iowa (statewide), not just 51109. Same company, same dataset, different resolution.
- Tracked
- 1.5K
- Active
- 33
- Median list
- $196K
- Sales (12mo)
- 37
- Tracked
- 1.5K
- Active
- 33
- Median list
- $196K
- Sales (12mo)
- 37
- Tracked
- 1.5K
- Active
- 33
- Median list
- $196K
- Sales (12mo)
- 37
- Tracked
- 1.5K
- Active
- 33
- Median list
- $196K
- Sales (12mo)
- 37
- Tracked
- 1.5K
- Active
- 33
- Median list
- $196K
- Sales (12mo)
- 37
Inventory breakdown
Distribution of the 33 currently-active listings in ZIP 51109. Full dataset covers 1.5K properties — listings, off-market homes, rentals, and full history.
Get Sioux City 51109 data in your app
GET https://api.straply.com/v1/markets/zip/51109
Authorization: Bearer $STRAPLY_KEY{
"zip": "51109",
"total_tracked": 1488,
"active": 33,
"median_list": 195900
}Nearby ZIP codes
Other Iowa ZIPs within a short drive of 51109.
ZIP 51109 · Sioux City, IA real estate: market summary
As of November 2026, Straply tracks 1,488 homes in ZIP 51109 (Sioux City, IA), with 33 active for sale at a median list price of $195,900 (~$167/sq ft). Notably, the market is cooling — the median sale price is down 48% year over year.
- Median list price
- $195,900
- Median $/sq ft
- $167
- Active listings
- 33
- Median sale price
- $147,000 (-48% YoY)
- Properties tracked
- 1,488
Frequently asked: ZIP 51109 · Sioux City, IA real estate
What is the median home price in ZIP 51109?
The median list price in ZIP 51109 (Sioux City, IA) is $195,900 (about $167 per square foot), based on 33 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 51109?
Active listings in ZIP 51109 (Sioux City, IA) concentrate in: 82% under $300k and 18% $300k–$500k.
Are home prices in ZIP 51109 going up or down?
The median sale price is $147,000, down 48% year over year. Straply tracked 37 sales here over the past 12 months.
How many homes are for sale in ZIP 51109?
Straply is tracking 33 active listings in ZIP 51109 (Sioux City, IA) out of 1,488 properties on record as of November 2026.
How old are the homes in ZIP 51109?
Most homes in ZIP 51109 (Sioux City, IA) were built in the 1920s. About 22% were built after 1980, while 43% predate 1940. The newest tracked home dates to 2024.
What types of homes are in ZIP 51109?
ZIP 51109 (Sioux City, IA) is mostly single-family homes (79% of listings). Also common: condos 6%, lots / land 6%.
How many bedrooms do homes in ZIP 51109 typically have?
The most common size in ZIP 51109 (Sioux City, IA) is 2 bd.
What areas are near ZIP 51109?
Nearby markets Straply also tracks include Sioux City 51103, Sioux City 51104, Sioux City 51101, Sioux City 51105.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.