51537 Harlan
75 active listings out of 3.2K total properties we track in ZIP 51537 (Harlan, 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 51537. Same company, same dataset, different resolution.
- Tracked
- 3.2K
- Active
- 75
- Median list
- $195K
- Sales (12mo)
- 67
- Tracked
- 3.2K
- Active
- 75
- Median list
- $195K
- Sales (12mo)
- 67
- Tracked
- 3.2K
- Active
- 75
- Median list
- $195K
- Sales (12mo)
- 67
- Tracked
- 3.2K
- Active
- 75
- Median list
- $195K
- Sales (12mo)
- 67
- Tracked
- 3.2K
- Active
- 75
- Median list
- $195K
- Sales (12mo)
- 67
Inventory breakdown
Distribution of the 75 currently-active listings in ZIP 51537. Full dataset covers 3.2K properties — listings, off-market homes, rentals, and full history.
Get Harlan 51537 data in your app
GET https://api.straply.com/v1/markets/zip/51537
Authorization: Bearer $STRAPLY_KEY{
"zip": "51537",
"total_tracked": 3185,
"active": 75,
"median_list": 195000
}Nearby ZIP codes
Other Iowa ZIPs within a short drive of 51537.
ZIP 51537 · Harlan, IA real estate: market summary
As of November 2026, Straply tracks 3,185 homes in ZIP 51537 (Harlan, IA), with 75 active for sale at a median list price of $195,000 (~$121/sq ft). Notably, the market is cooling — the median sale price is down 10% year over year.
- Median list price
- $195,000
- Median $/sq ft
- $121
- Active listings
- 75
- Median sale price
- $152,750 (-10% YoY)
- Properties tracked
- 3,185
Frequently asked: ZIP 51537 · Harlan, IA real estate
What is the median home price in ZIP 51537?
The median list price in ZIP 51537 (Harlan, IA) is $195,000 (about $121 per square foot), based on 75 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 51537?
Active listings in ZIP 51537 (Harlan, IA) concentrate in: 75% under $300k and 13% $300k–$500k.
Are home prices in ZIP 51537 going up or down?
The median sale price is $152,750, down 10% year over year. Straply tracked 67 sales here over the past 12 months.
How many homes are for sale in ZIP 51537?
Straply is tracking 75 active listings in ZIP 51537 (Harlan, IA) out of 3,185 properties on record as of November 2026.
How old are the homes in ZIP 51537?
Most homes in ZIP 51537 (Harlan, IA) were built in the 1960s. About 22% were built after 1980, while 40% predate 1940. The newest tracked home dates to 2025.
What types of homes are in ZIP 51537?
ZIP 51537 (Harlan, IA) is mostly single-family homes (85% of listings). Also common: lots / land 7%.
How many bedrooms do homes in ZIP 51537 typically have?
The most common size in ZIP 51537 (Harlan, IA) is 3 bd.
What areas are near ZIP 51537?
Nearby markets Straply also tracks include Westphalia 51578, Kirkman 51447, Panama 51562, Earling 51530.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.