Zip lookup · TX

78589
San Juan, Texas.

San Juan, Hidalgo County, TX · McAllen-Edinburg-Mission, TX metro · population 40,231

What it costs per month · 78589 $942/mo

to buy the typical home at today's mortgage rate — +$541 (+135%) since Jan 2020.

What the home itself did
1 year
Down $882 -0%
$180,340$179,458 since Sep 2025
5 years
Up $40,504 +29%
$138,953$179,458 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 78589 $942 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 78589$942
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 14 years.

Typical home values in zip 78589 fell 0.5% over the past year — slower than the nation's +1.2%.

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

Typical home value $179,458 as of Sep 2026
-0.5%year on year

Typical home value — 78589

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 78589 $179,458 McAllen $188,971 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 78589$179,458
  • McAllen$188,971
  • 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
2.1 78577 Pharr 80,540 $1,112 $160,637
2.6 78516 Alamo 34,370 $1,331 $165,664
5.7 78503 Mcallen 22,621 $1,251 $178,552
6.5 78557 Hidalgo 14,498 — $189,145
6.5 78537 Donna 51,426 $976 $147,006
6.5 78501 Mcallen 58,935 $1,183 $194,342
8.9 78539 Edinburg 37,168 $1,147 $239,971
9.8 78504 Mcallen 63,094 $1,684 $263,666
10.5 78596 Weslaco 39,518 $1,127 $162,236
11.4 78599 Weslaco 35,454 $1,109 $185,825
12.6 78572 Mission 78,024 $1,327 $193,376
13.3 78573 Mission 44,809 $1,071 $209,883
14.0 78579 Progreso 2,039 — $125,958
14.0 78543 Elsa 8,400 — $121,003
15.5 78570 Mercedes 34,348 $818 $133,807
17.1 78574 Mission 62,456 $1,592 $190,121
18.9 78538 Edcouch 11,982 — $145,977
19.0 78562 La Villa 3,211 — $106,326

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