Zip lookup · TX

78155
Seguin, Texas.

Seguin, Guadalupe County, TX · San Antonio-New Braunfels, TX metro · population 55,600

What it costs per month · 78155 $1,402/mo

to buy the typical home at today's mortgage rate — +$599 (+75%) since Jan 2020.

What the home itself did
1 year
Down $4,899 -2%
$271,983$267,084 since Sep 2025
5 years
Up $405 +0%
$266,679$267,084 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 78155 $1,402 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 78155$1,402
  • United States$1,922

Typical home values in zip 78155 fell 1.8% over the past year — slower than the nation's +1.2%.

Asking rents in zip 78155 rose 1.8% over the past year — slower than the nation's +2.7%.

Owning the typical home in zip 78155 runs $576/mo more than renting one. The gap peaked at $806 in Oct 2023.

That is $2,005 a month against $1,429 rent: a $1,402 mortgage payment, plus $318 property tax and $286 insurance & upkeep.

Owning vs renting — zip 78155

The owning line is the typical home's monthly payment at that month's rate, plus property tax and insurance & upkeep; the renting line is the typical asking rent; the grey line is the mortgage payment on its own. Same homes, same months, both ways of paying for a roof.

$1,500 $1,750 $2,000 $2,250 2023 2024 2025 2026 Owning all in $2,005 Renting $1,429 Mortgage only $1,402
$1,500 $1,750 $2,000 $2,250 2023 2024 2025 2026
  • Owning all in$2,005
  • Renting$1,429
  • Mortgage only$1,402

Property tax · $318/mo 1.43% of value a year — the ACS 2020-2024 median bill over the median home value for Guadalupe County, TX

Insurance & upkeep · $286/mo insurance, maintenance and repairs together, from the BLS Consumer Expenditure Survey — the national figure for mortgaged homeowners, scaled to this market's home value. BLS publishes the three bundled and they cannot be split.

Both are priced off the same month's home value, so they rise with the market. Neither is a quote — a specific home's bill depends on its assessment, its age and its insurer.

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

Asking rent $1,429 as of Sep 2026
+1.8%year on year
Typical home value $267,084 as of Sep 2026
-1.8%year on year

Asking rent — 78155

Against the San Antonio-New Braunfels, TX metro and the national benchmark.

$1,400 $1,600 $1,800 2023 2024 2025 2026 78155 $1,429 San Antonio $1,415 United States $1,932
$1,400 $1,600 $1,800 2023 2024 2025 2026
  • 78155$1,429
  • San Antonio$1,415
  • United States$1,932

Typical home value — 78155

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 78155 $267,084 San Antonio $273,806 United States $366,157
$200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 78155$267,084
  • San Antonio$273,806
  • 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
7.8 78123 McQueeney 2,127 — $431,996
12.2 78638 Kingsbury 2,135 — $368,036
12.9 78124 Marion 6,157 — $338,790
13.5 78130 New Braunfels 104,009 $1,568 $301,994
16.0 78121 La Vernia 16,120 — $497,546
17.2 78108 Cibolo 49,784 $1,737 $323,966
17.4 78152 Saint Hedwig 4,521 $1,807 $269,164
18.0 78661 Prairie Lea 835 — $201,868
18.3 78161 Sutherland Springs 579 — $287,236
18.9 78140 Nixon 3,474 — $199,805
19.0 78622 Fentress 331 — $227,154
19.7 78154 Schertz 41,907 $1,550 $302,329

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