Real Estate Data API

78631 Harper

194 active listings out of 2.8K total properties we track in ZIP 78631 (Harper, TX) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
194
Median
$464K
±0%
Sales (12mo)
51
Tracked
2.8K
Zoomed out

While you're here, take in the bigger picture — maps below show Texas (statewide), not just 78631. Same company, same dataset, different resolution.

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Key Numbers
Tracked
2.8K
Active
194
Median list
$464K
Sales (12mo)
51
Get this data →
Key Numbers
Tracked
2.8K
Active
194
Median list
$464K
Sales (12mo)
51
Get this data →
Key Numbers
Tracked
2.8K
Active
194
Median list
$464K
Sales (12mo)
51
Get this data →
Key Numbers
Tracked
2.8K
Active
194
Median list
$464K
Sales (12mo)
51
Get this data →
Key Numbers
Tracked
2.8K
Active
194
Median list
$464K
Sales (12mo)
51

Inventory breakdown

Distribution of the 194 currently-active listings in ZIP 78631. Full dataset covers 2.8K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 46 (23.7%)
$300K–$500K 58 (29.9%)
$500K–$750K 28 (14.4%)
$750K–$1M 12 (6.2%)
$1M–$2M 23 (11.9%)
$2M+ 27 (13.9%)
Active by bedroom count
Studio/1 bd 27
2 bd 16
3 bd 37
4 bd 20
5+ bd 16
Active by property type
Single Family 167 (86.1%)
Manufactured 12 (6.2%)
Lot 11 (5.7%)
Multi Family 4 (2.1%)
For Developers

Get Harper 78631 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/78631
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "78631",
  "total_tracked": 2768,
  "active": 194,
  "median_list": 463629
}
Get an API key Read the docs

ZIP 78631 · Harper, TX real estate: market summary

As of June 2026, Straply tracks 2,768 homes in ZIP 78631 (Harper, TX), with 194 active for sale at a median list price of $463,629 (~$338/sq ft). Notably, most homes were built in the 2000s.

Median list price
$463,629
Median $/sq ft
$338
Active listings
194
Properties tracked
2,768

Frequently asked: ZIP 78631 · Harper, TX real estate

What is the median home price in ZIP 78631?

The median list price in ZIP 78631 (Harper, TX) is $463,629 (about $338 per square foot), based on 194 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 78631?

Active listings in ZIP 78631 (Harper, TX) concentrate in: 30% $300k–$500k and 24% under $300k.

How many homes are for sale in ZIP 78631?

Straply is tracking 194 active listings in ZIP 78631 (Harper, TX) out of 2,768 properties on record as of June 2026.

How old are the homes in ZIP 78631?

Most homes in ZIP 78631 (Harper, TX) were built in the 2000s. About 79% were built after 1980, while 8% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 78631?

ZIP 78631 (Harper, TX) is mostly single-family homes (86% of listings). Also common: manufactured homes 6%, lots / land 6%.

How many bedrooms do homes in ZIP 78631 typically have?

The most common size in ZIP 78631 (Harper, TX) is 3 bd.

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