Real Estate Data API

51442 Denison

63 active listings out of 3.8K total properties we track in ZIP 51442 (Denison, IA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
63
Median
$224K
±0%
Sales (12mo)
59
Tracked
3.8K
Zoomed out

While you're here, take in the bigger picture — maps below show Iowa (statewide), not just 51442. Same company, same dataset, different resolution.

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Key Numbers
Tracked
3.8K
Active
63
Median list
$224K
Sales (12mo)
59
Get this data →
Key Numbers
Tracked
3.8K
Active
63
Median list
$224K
Sales (12mo)
59
Get this data →
Key Numbers
Tracked
3.8K
Active
63
Median list
$224K
Sales (12mo)
59
Get this data →
Key Numbers
Tracked
3.8K
Active
63
Median list
$224K
Sales (12mo)
59
Get this data →
Key Numbers
Tracked
3.8K
Active
63
Median list
$224K
Sales (12mo)
59

Inventory breakdown

Distribution of the 63 currently-active listings in ZIP 51442. Full dataset covers 3.8K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 53 (85.5%)
$300K–$500K 8 (12.9%)
$500K–$750K 1 (1.6%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 3
2 bd 10
3 bd 28
4 bd 15
5+ bd 7
Active by property type
Single Family 52 (82.5%)
Lot 3 (4.8%)
Apartment 2 (3.2%)
Condo 2 (3.2%)
Multi Family 2 (3.2%)
Manufactured 2 (3.2%)
For Developers

Get Denison 51442 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/51442
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "51442",
  "total_tracked": 3790,
  "active": 63,
  "median_list": 224250
}
Get an API key Read the docs

ZIP 51442 · Denison, IA real estate: market summary

As of June 2026, Straply tracks 3,790 homes in ZIP 51442 (Denison, IA), with 63 active for sale at a median list price of $224,250 (~$120/sq ft). Notably, it has notably historic housing — 36% of homes predate 1940.

Median list price
$224,250
Median $/sq ft
$120
Active listings
63
Properties tracked
3,790

Frequently asked: ZIP 51442 · Denison, IA real estate

What is the median home price in ZIP 51442?

The median list price in ZIP 51442 (Denison, IA) is $224,250 (about $120 per square foot), based on 63 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 51442?

Active listings in ZIP 51442 (Denison, IA) concentrate in: 86% under $300k and 13% $300k–$500k.

How many homes are for sale in ZIP 51442?

Straply is tracking 63 active listings in ZIP 51442 (Denison, IA) out of 3,790 properties on record as of June 2026.

How old are the homes in ZIP 51442?

Most homes in ZIP 51442 (Denison, IA) were built in the 1970s. About 22% were built after 1980, while 36% predate 1940. The newest tracked home dates to 2025.

What types of homes are in ZIP 51442?

ZIP 51442 (Denison, IA) is mostly single-family homes (82% of listings).

How many bedrooms do homes in ZIP 51442 typically have?

The most common size in ZIP 51442 (Denison, IA) is 3 bd.

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