Data as of September 2026. Source: Realtor.com.
The WESLACO, TX real estate market (78599) currently shows 138 active listings, with 18 pending sales. Homes are averaging 102 days on the market before going under contract.
Inventory has increased compared to last year, with 11 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 102 days on market compared to 66 days last year.
The median listing price has fallen 12.3% year-over-year, from $273,450 to $239,950.
Population: 35,999 · Density: 524.0/mi² · Median household income: $56,566
Typical home value: $100,796 · Homeownership: 74.0%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 78599 | Weslaco, TX 78599 | 0.0 mi | 131 | $35,464,189 | $257,725 | $270,719 |
| 78558 | La Blanca, TX 78558 | 5.5 mi | 1 | $475,000 | $475,000 | $475,000 |
| 78570 | Mercedes, TX 78570 | 5.9 mi | 109 | $24,479,111 | $209,900 | $224,579 |
| 78562 | La Villa, TX 78562 | 7.8 mi | 5 | $770,275 | $166,250 | $154,055 |
| 78516 | Alamo, TX 78516 | 9.5 mi | 119 | $32,391,919 | $236,300 | $272,201 |
| 78593 | Santa Rosa, TX 78593 | 11.1 mi | 14 | $2,481,598 | $149,500 | $177,257 |
| 78589 | San Juan, TX 78589 | 11.4 mi | 227 | $58,263,182 | $254,700 | $256,666 |
| 78577 | Pharr, TX 78577 | 12.9 mi | 255 | $62,061,900 | $214,925 | $243,380 |
| 78552 | Harlingen, TX 78552 | 15.0 mi | 247 | $90,787,814 | $288,000 | $367,562 |
| 78504 | Mcallen, TX 78504 | 15.8 mi | 403 | $160,713,579 | $323,250 | $398,793 |
| 78503 | Mcallen, TX 78503 | 16.6 mi | 135 | $50,187,060 | $248,500 | $371,756 |
| 78557 | Hidalgo, TX 78557 | 17.8 mi | 64 | $16,813,440 | $244,950 | $262,710 |
| 78569 | Lyford, TX 78569 | 19.0 mi | 4 | $1,860,384 | $494,675 | $465,096 |
As of September 2026, there are 138 active listings in WESLACO, TX (zip code 78599), compared to 127 the prior year.
The median listing price in WESLACO, TX 78599 is $239,950 as of September 2026, a 12.3% decrease from $273,450 the prior year.
Homes in WESLACO, TX 78599 spend an average of 102 days on the market before going under contract, compared to 66 days the prior year.
Based on current inventory and days-on-market data as of September 2026, WESLACO, TX 78599 is currently a Buyer's Market. Inventory has increased compared to last year, with 11 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 102 days on market compared to 66 days last year.
With SELL123.com's maximum 3% commission, sellers in WESLACO, TX 78599 save an estimated $4,799 compared to a typical 5% commission on the median listing price of $239,950. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.