Real Estate Data API

78503 Mcallen

392 active listings out of 8.3K total properties we track in ZIP 78503 (Mcallen, TX) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
392
Median
$225K
±0%
Sold Sep
7
-12.5%
Tracked
8.3K
Zoomed out

While you're here, take in the bigger picture — maps below show Texas (statewide), not just 78503. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
8.3K
Active
392
Median list
$225K
Sales (12mo)
97
Get this data →
Key Numbers
Tracked
8.3K
Active
392
Median list
$225K
Sales (12mo)
97
Get this data →
Key Numbers
Tracked
8.3K
Active
392
Median list
$225K
Sales (12mo)
97
Get this data →
Key Numbers
Tracked
8.3K
Active
392
Median list
$225K
Sales (12mo)
97
Get this data →
Key Numbers
Tracked
8.3K
Active
392
Median list
$225K
Sales (12mo)
97

Inventory breakdown

Distribution of the 392 currently-active listings in ZIP 78503. Full dataset covers 8.3K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 245 (62.7%)
$300K–$500K 85 (21.7%)
$500K–$750K 41 (10.5%)
$750K–$1M 5 (1.3%)
$1M–$2M 8 (2%)
$2M+ 7 (1.8%)
Active by bedroom count
Studio/1 bd 7
2 bd 97
3 bd 144
4 bd 71
5+ bd 25
Active by property type
Single Family 163 (41.6%)
Condo 128 (32.7%)
Townhouse 37 (9.4%)
Lot 37 (9.4%)
Multi Family 18 (4.6%)
Other 5 (1.3%)
For Developers

Get Mcallen 78503 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/78503
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "78503",
  "total_tracked": 8305,
  "active": 392,
  "median_list": 225000
}
Get an API key Read the docs

Nearby ZIP codes

Other Texas ZIPs within a short drive of 78503.

78501
→
Mcallen 78501
3.2 mi away 806 active
78577
→
Pharr 78577
3.6 mi away 1.1K active
78557
→
Hidalgo 78557
4.9 mi away 232 active
78589
→
San Juan 78589
6.2 mi away 683 active
78572
→
Mission 78572
6.4 mi away 1.5K active
78504
→
Mcallen 78504
6.6 mi away 1.6K active
78573
→
Mission 78573
8.1 mi away 663 active
78516
→
Alamo 78516
8.2 mi away 668 active
Looking for more? Explore Mcallen

ZIP 78503 · Mcallen, TX real estate: market summary

As of November 2026, Straply tracks 8,305 homes in ZIP 78503 (Mcallen, TX), with 392 active for sale at a median list price of $225,000 (~$148/sq ft). Notably, most homes were built in the 1980s.

Median list price
$225,000
Median $/sq ft
$148
Active listings
392
Properties tracked
8,305

Frequently asked: ZIP 78503 · Mcallen, TX real estate

What is the median home price in ZIP 78503?

The median list price in ZIP 78503 (Mcallen, TX) is $225,000 (about $148 per square foot), based on 392 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 78503?

Active listings in ZIP 78503 (Mcallen, TX) concentrate in: 63% under $300k and 22% $300k–$500k.

How many homes are for sale in ZIP 78503?

Straply is tracking 392 active listings in ZIP 78503 (Mcallen, TX) out of 8,305 properties on record as of November 2026.

How old are the homes in ZIP 78503?

Most homes in ZIP 78503 (Mcallen, TX) were built in the 1980s. About 86% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in ZIP 78503?

ZIP 78503 (Mcallen, TX) is mostly single-family homes (42% of listings). Also common: condos 33%, townhouses 9%.

How many bedrooms do homes in ZIP 78503 typically have?

The most common size in ZIP 78503 (Mcallen, TX) is 3 bd.

What areas are near ZIP 78503?

Nearby markets Straply also tracks include Mcallen 78501, Pharr 78577, Hidalgo 78557, San Juan 78589.

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