78566 — Los Fresnos, TX Home Values
Typical home value $228,251 as of August 2026 · 5th of 13 in Brownsville-Harlingen, TX
Blue: typical home value (Zillow ZHVI) in ZIP code 78566, August 2021 to August 2026. This page shows observed data only; no forecast.
How 78566 compares in the Brownsville-Harlingen, TX area
ZIP code 78566 (Los Fresnos, TX) has a typical home value of $228,251 as of August 2026, ranking 5th of 13 ZIP codes tracked in the Brownsville-Harlingen, TX area, more expensive than about 69% of ZIP codes in the metro. Prices here have moved +2.0% over the trailing 12 months. Over the past five years, the typical value in this ZIP code has changed +20.4%, from $189,523 in August 2021 to $228,251 in August 2026.
Every figure above is observed Zillow data. Sialim's forecasting engine works at the metro level; see the Brownsville-Harlingen, TX forecast for a modeled outlook, or browse the full ranked list of ZIP codes in Brownsville.
Population and demographics
ZIP code 78566 has a population of 24,927, per the Census Bureau's American Community Survey 5-year estimate. By race and ethnicity: 89% Hispanic or Latino, 9.5% White, 1% Black or African American, 0.2% American Indian or Alaska Native, 0.1% Asian, and 0.1% two or more races.
Nearby public schools
| School | Address | Distance |
|---|---|---|
| PALMER-LAAKSO EL | 30515 FARM RD 1847, SAN BENITO, TX | 5.3 mi |
| LOS FRESNOS H S | 907 N ARROYO, LOS FRESNOS, TX | 6.4 mi |
| LOPEZ-RIGGINS EL | 613 MESQUITE LN, LOS FRESNOS, TX | 7.3 mi |
Distance is straight-line from the ZIP code's center; driving distance will be longer. School attendance is set by district boundaries, not proximity. Confirm which school a specific address is zoned for with the local school district. Source: National Center for Education Statistics.
Frequently asked questions
What is the typical home value in ZIP code 78566?
$228,251 as of August 2026, the latest month Zillow has published observed data for.
Is 78566 an expensive ZIP code in the Brownsville-Harlingen, TX area?
78566 ranks 5th of 13 ZIP codes in the Brownsville-Harlingen, TX area by typical home value, more expensive than about 69% of ZIP codes in the metro.
How much have home values in 78566 changed over the past year?
+2.0% over the trailing 12 months, from observed Zillow data.
What is the population of ZIP code 78566?
24,927, per the US Census Bureau's American Community Survey 5-year estimate.
What are the closest public schools to ZIP code 78566?
PALMER-LAAKSO EL (5.3 mi), LOS FRESNOS H S (6.4 mi), LOPEZ-RIGGINS EL (7.3 mi), by straight-line distance from the ZIP code's center. School attendance is set by district boundaries, not proximity. Confirm assignment with the local school district.
Is this page showing a forecast for 78566?
No. Every number on this page is observed Zillow data as of August 2026, not a forecast. Sialim's forecasting engine runs at the metro level; see the Brownsville-Harlingen, TX forecast for a modeled outlook.
ZIP-level values shown here are observed Zillow data, not forecasts. Sialim's forecasting engine works at the metro level today; ZIP-level forecasts are planned for Sialim Pro. Data © Zillow, via Zillow Research.