Zip lookup · TX

78954
Round Top, Texas.

Round Top, Fayette County, TX · population 1,173

What it costs per month · 78954 $5,915/mo

to buy the typical home at today's mortgage rate — +$3,721 (+170%) since Jan 2020.

What the home itself did
1 year
Down $53,878 -5%
$1,180,900$1,127,022 since Sep 2025
5 years
Up $186,550 +20%
$940,472$1,127,022 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.

$2,000 $4,000 $6,000 2002 2006 2010 2014 2018 2022 2026 78954 $5,915 United States $1,922
$2,000 $4,000 $6,000 2002 2010 2018 2026
  • 78954$5,915
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 19 years.

Typical home values in zip 78954 fell 4.6% over the past year — slower than the nation's +1.2%.

This zip spans 2 counties: Fayette County, TX 92% · Austin County, TX 8%

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

Typical home value $1,127,022 as of Sep 2026
-4.6%year on year

Typical home value — 78954

Mid-tier homes, smoothed and seasonally adjusted.

$250,000 $500,000 $750,000 $1,000,000 $1,250,000 2018 2020 2022 2024 2026 78954 $1,127,022 United States $366,157
$250,000 $500,000 $750,000 $1,000,000 $1,250,000 2018 2022 2026
  • 78954$1,127,022
  • 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
8.1 78940 Fayetteville 2,188 — $569,453
8.4 78932 Carmine 576 — $626,041
11.0 78946 Ledbetter 1,117 — $448,662
12.1 77835 Burton 2,569 — $536,674
14.6 78945 La Grange 10,394 — $369,259
15.9 78950 New Ulm 2,300 — $592,220
16.4 78942 Giddings 10,136 — $301,876

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