Zip lookup · TX

78642
Liberty Hill, Texas.

Liberty Hill, Williamson County, TX · Austin-Round Rock-Georgetown, TX metro · population 26,434

What it costs per month · 78642 $2,549/mo

to buy the typical home at today's mortgage rate — +$1,257 (+97%) since Jan 2020.

What the home itself did
1 year
Down $29,751 -6%
$515,448$485,697 since Sep 2025
5 years
Down $39,977 -8%
$525,674$485,697 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.

$1,000 $2,000 $3,000 2002 2006 2010 2014 2018 2022 2026 78642 $2,549 United States $1,922
$1,000 $2,000 $3,000 2002 2010 2018 2026
  • 78642$2,549
  • United States$1,922

At the last five years' pace, prices here aren't rising.

Typical home values in zip 78642 fell 5.8% over the past year — slower than the nation's +1.2%.

Asking rents in zip 78642 rose 1.2% over the past year — slower than the nation's +2.7%.

Owning the typical home in zip 78642 runs $1,422/mo more than renting one. The gap peaked at $2,220 in Oct 2022.

That is $3,704 a month against $2,281 rent: a $2,549 mortgage payment, plus $634 property tax and $520 insurance & upkeep.

Owning vs renting — zip 78642

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.

$2,500 $3,000 $3,500 $4,000 $4,500 2022 2023 2024 2025 2026 Owning all in $3,704 Renting $2,281 Mortgage only $2,549
$2,500 $3,000 $3,500 $4,000 $4,500 2022 2024 2026
  • Owning all in$3,704
  • Renting$2,281
  • Mortgage only$2,549

Property tax · $634/mo 1.57% of value a year — the ACS 2020-2024 median bill over the median home value for 2 counties

Insurance & upkeep · $520/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.

This zip spans 2 counties: Williamson County, TX 92% · Burnet County, TX 8%

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

Asking rent $2,281 as of Sep 2026
+1.2%year on year
Typical home value $485,697 as of Sep 2026
-5.8%year on year

Asking rent — 78642

Against the Austin-Round Rock-Georgetown, TX metro and the national benchmark.

$1,750 $2,000 $2,250 2022 2023 2024 2025 2026 78642 $2,281 Austin $1,603 United States $1,932
$1,750 $2,000 $2,250 2022 2024 2026
  • 78642$2,281
  • Austin$1,603
  • United States$1,932

Typical home value — 78642

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 2018 2020 2022 2024 2026 78642 $485,697 Austin $414,273 United States $366,157
$200,000 $400,000 $600,000 2018 2022 2026
  • 78642$485,697
  • Austin$414,273
  • 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
8.3 78605 Bertram 7,573 — $414,290
9.5 78641 Leander 99,865 $1,872 $425,323
11.5 78633 Georgetown 29,309 $1,684 $435,929
12.2 78628 Georgetown 50,822 $1,680 $469,036
13.1 76527 Florence 4,918 — $529,756
14.8 78613 Cedar Park 89,956 $1,588 $451,776
16.6 78608 Briggs 428 — $581,348
17.0 78645 Leander 15,256 $1,953 $412,350
17.1 78681 Round Rock 56,691 $1,771 $473,158
18.0 78717 Austin 37,262 $1,634 $548,393
18.1 78654 Marble Falls 20,650 $1,572 $395,596
19.3 78726 Austin 14,506 $1,377 $693,336
19.8 78729 Austin 30,460 $1,266 $419,878

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