Zip lookup · TX

78566
Los Fresnos, Texas.

Los Fresnos, Cameron County, TX · Brownsville-Harlingen, TX metro · population 25,110

What it costs per month · 78566 $1,164/mo

to buy the typical home at today's mortgage rate — +$642 (+123%) since Jan 2020.

What the home itself did
1 year
Up $5,262 +2%
$216,557$221,820 since Sep 2025
5 years
Up $35,853 +19%
$185,967$221,820 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 78566 $1,164 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 78566$1,164
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 20 years.

Typical home values in zip 78566 rose 2.4% over the past year — faster than the nation's +1.2%.

Zillow also publishes an index for the city itself: Los Fresnos, TX — measured over the city limits, which is a different area from this zip.

Typical home value $221,820 as of Sep 2026
+2.4%year on year

Typical home value — 78566

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 78566 $221,820 Brownsville $204,552 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 78566$221,820
  • Brownsville$204,552
  • United States$366,157

Within 20 miles

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
9.0 78578 Port Isabel 10,016 $1,993 $263,233
9.8 78526 Brownsville 60,012 $1,897 $235,340
10.5 78583 Rio Hondo 5,236 — $203,664
10.7 78575 Olmito 4,575 $1,656 $289,682
14.0 78586 San Benito 50,964 $1,300 $159,506
14.2 78521 Brownsville 87,380 $1,609 $169,028
14.2 78520 Brownsville 64,740 $1,521 $189,048
15.9 78597 South Padre Island 2,935 $2,758 $443,417
17.1 78550 Harlingen 53,335 $1,134 $176,408

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.