Real Estate Data API

51010 Castana

14 active listings out of 337 total properties we track in ZIP 51010 (Castana, IA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
14
Median
$373K
±0%
Sales (12mo)
3
Tracked
337
Zoomed out

While you're here, take in the bigger picture — maps below show Iowa (statewide), not just 51010. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
337
Active
14
Median list
$373K
Sales (12mo)
3
Get this data →
Key Numbers
Tracked
337
Active
14
Median list
$373K
Sales (12mo)
3
Get this data →
Key Numbers
Tracked
337
Active
14
Median list
$373K
Sales (12mo)
3
Get this data →
Key Numbers
Tracked
337
Active
14
Median list
$373K
Sales (12mo)
3
Get this data →
Key Numbers
Tracked
337
Active
14
Median list
$373K
Sales (12mo)
3

Inventory breakdown

Distribution of the 14 currently-active listings in ZIP 51010. Full dataset covers 337 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 5 (35.7%)
$300K–$500K 4 (28.6%)
$500K–$750K 2 (14.3%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 3 (21.4%)
Active by bedroom count
Studio/1 bd 0
2 bd 1
3 bd 6
4 bd 3
5+ bd 1
Active by property type
Single Family 11 (78.6%)
Lot 2 (14.3%)
Other 1 (7.1%)
For Developers

Get Castana 51010 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/51010
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "51010",
  "total_tracked": 337,
  "active": 14,
  "median_list": 372500
}
Get an API key Read the docs

Nearby ZIP codes

Other Iowa ZIPs within a short drive of 51010.

51034
→
Mapleton 51034
8.4 mi away 27 active
51051
→
Rodney 51051
8.6 mi away
51572
→
Soldier 51572
9.4 mi away 2 active
51056
→
Smithland 51056
10.2 mi away 2 active
51040
→
Onawa 51040
10.3 mi away 59 active
51060
→
Ute 51060
11.1 mi away 7 active
51558
→
Moorhead 51558
12.4 mi away 16 active
51063
→
Whiting 51063
13.4 mi away 19 active
Looking for more? Browse Iowa

ZIP 51010 · Castana, IA real estate: market summary

As of November 2026, Straply tracks 337 homes in ZIP 51010 (Castana, IA), with 14 active for sale at a median list price of $372,500 (~$153/sq ft). Notably, it has notably historic housing — 53% of homes predate 1940.

Median list price
$372,500
Median $/sq ft
$153
Active listings
14
Properties tracked
337

Frequently asked: ZIP 51010 · Castana, IA real estate

What is the median home price in ZIP 51010?

The median list price in ZIP 51010 (Castana, IA) is $372,500 (about $153 per square foot), based on 14 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 51010?

Active listings in ZIP 51010 (Castana, IA) concentrate in: 36% under $300k and 29% $300k–$500k.

How many homes are for sale in ZIP 51010?

Straply is tracking 14 active listings in ZIP 51010 (Castana, IA) out of 337 properties on record as of November 2026.

How old are the homes in ZIP 51010?

Most homes in ZIP 51010 (Castana, IA) were built in the 1920s. About 28% were built after 1980, while 53% predate 1940. The newest tracked home dates to 2023.

What types of homes are in ZIP 51010?

ZIP 51010 (Castana, IA) is mostly single-family homes (79% of listings). Also common: lots / land 14%, other 7%.

How many bedrooms do homes in ZIP 51010 typically have?

The most common size in ZIP 51010 (Castana, IA) is 3 bd.

What areas are near ZIP 51010?

Nearby markets Straply also tracks include Mapleton 51034, Rodney 51051, Soldier 51572, Smithland 51056.

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