Real Estate Data API

51537 Harlan

51 active listings out of 3.1K total properties we track in ZIP 51537 (Harlan, IA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
51
Median
$195K
±0%
Sales (12mo)
81
Tracked
3.1K
Zoomed out

While you're here, take in the bigger picture — maps below show Iowa (statewide), not just 51537. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
3.1K
Active
51
Median list
$195K
Sales (12mo)
81
Get this data →
Key Numbers
Tracked
3.1K
Active
51
Median list
$195K
Sales (12mo)
81
Get this data →
Key Numbers
Tracked
3.1K
Active
51
Median list
$195K
Sales (12mo)
81
Get this data →
Key Numbers
Tracked
3.1K
Active
51
Median list
$195K
Sales (12mo)
81
Get this data →
Key Numbers
Tracked
3.1K
Active
51
Median list
$195K
Sales (12mo)
81

Inventory breakdown

Distribution of the 51 currently-active listings in ZIP 51537. Full dataset covers 3.1K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 36 (76.6%)
$300K–$500K 8 (17%)
$500K–$750K 3 (6.4%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 11
3 bd 21
4 bd 16
5+ bd 3
Active by property type
Single Family 50 (98%)
Lot 1 (2%)
For Developers

Get Harlan 51537 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/51537
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "51537",
  "total_tracked": 3064,
  "active": 51,
  "median_list": 195000
}
Get an API key Read the docs

ZIP 51537 · Harlan, IA real estate: market summary

As of June 2026, Straply tracks 3,064 homes in ZIP 51537 (Harlan, IA), with 51 active for sale at a median list price of $195,000 (~$115/sq ft). Notably, it has notably historic housing — 40% of homes predate 1940.

Median list price
$195,000
Median $/sq ft
$115
Active listings
51
Properties tracked
3,064

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 $115 per square foot), based on 51 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 51537?

Active listings in ZIP 51537 (Harlan, IA) concentrate in: 77% under $300k and 17% $300k–$500k.

How many homes are for sale in ZIP 51537?

Straply is tracking 51 active listings in ZIP 51537 (Harlan, IA) out of 3,064 properties on record as of June 2026.

How old are the homes in ZIP 51537?

Most homes in ZIP 51537 (Harlan, IA) were built in the 1960s. About 21% were built after 1980, while 40% predate 1940. The newest tracked home dates to 2024.

What types of homes are in ZIP 51537?

ZIP 51537 (Harlan, IA) is mostly single-family homes (98% of listings).

How many bedrooms do homes in ZIP 51537 typically have?

The most common size in ZIP 51537 (Harlan, IA) is 3 bd.

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