Real Estate Data API

51331 Arnolds Park

162 active listings out of 3.1K total properties we track in ZIP 51331 (Arnolds Park, IA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
162
Median
$570K
-33.2%
Sold Sep
8
-11.1%
Tracked
3.1K
Zoomed out

While you're here, take in the bigger picture — maps below show Iowa (statewide), not just 51331. Same company, same dataset, different resolution.

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Key Numbers
Tracked
3.1K
Active
162
Median list
$570K
Sales (12mo)
87
Get this data →
Key Numbers
Tracked
3.1K
Active
162
Median list
$570K
Sales (12mo)
87
Get this data →
Key Numbers
Tracked
3.1K
Active
162
Median list
$570K
Sales (12mo)
87
Get this data →
Key Numbers
Tracked
3.1K
Active
162
Median list
$570K
Sales (12mo)
87
Get this data →
Key Numbers
Tracked
3.1K
Active
162
Median list
$570K
Sales (12mo)
87

Inventory breakdown

Distribution of the 162 currently-active listings in ZIP 51331. Full dataset covers 3.1K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 19 (11.7%)
$300K–$500K 48 (29.6%)
$500K–$750K 47 (29%)
$750K–$1M 19 (11.7%)
$1M–$2M 13 (8%)
$2M+ 16 (9.9%)
Active by bedroom count
Studio/1 bd 1
2 bd 20
3 bd 92
4 bd 30
5+ bd 15
Active by property type
Single Family 54 (33.3%)
Condo 51 (31.5%)
Townhouse 23 (14.2%)
Multi Family 17 (10.5%)
Manufactured 8 (4.9%)
Other 5 (3.1%)
For Developers

Get Arnolds Park 51331 data in your app

curl
request
GET https://api.straply.com/v1/markets/zip/51331
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "zip": "51331",
  "total_tracked": 3089,
  "active": 162,
  "median_list": 569900
}

ZIP 51331 · Arnolds Park, IA real estate: market summary

As of November 2026, Straply tracks 3,089 homes in ZIP 51331 (Arnolds Park, IA), with 162 active for sale at a median list price of $569,900 (~$315/sq ft). Notably, the market is cooling — the median sale price is down 33% year over year.

Median list price
$569,900
Median $/sq ft
$315
Active listings
162
Median sale price
$407,500 (-33% YoY)
Properties tracked
3,089

Frequently asked: ZIP 51331 · Arnolds Park, IA real estate

What is the median home price in ZIP 51331?

The median list price in ZIP 51331 (Arnolds Park, IA) is $569,900 (about $315 per square foot), based on 162 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 51331?

Active listings in ZIP 51331 (Arnolds Park, IA) concentrate in: 30% $300k–$500k and 29% $500k–$750k.

Are home prices in ZIP 51331 going up or down?

The median sale price is $407,500, down 33% year over year. Straply tracked 87 sales here over the past 12 months.

How many homes are for sale in ZIP 51331?

Straply is tracking 162 active listings in ZIP 51331 (Arnolds Park, IA) out of 3,089 properties on record as of November 2026.

How old are the homes in ZIP 51331?

Most homes in ZIP 51331 (Arnolds Park, IA) were built in the 2000s. About 73% were built after 1980, while 10% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 51331?

ZIP 51331 (Arnolds Park, IA) is mostly single-family homes (33% of listings). Also common: condos 32%, townhouses 14%.

How many bedrooms do homes in ZIP 51331 typically have?

The most common size in ZIP 51331 (Arnolds Park, IA) is 3 bd.

What areas are near ZIP 51331?

Nearby markets Straply also tracks include Okoboji 51355, Milford 51351, Spirit Lake 51360, Fostoria 51340.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.