States · Texas · Bexar County

Castle Hills, Texas.

Typical home $455,510 (+0.3% in a year), asking rent $2,300 . San Antonio-New Braunfels, TX metro.

What it costs per month · Castle Hills $2,391/mo

to buy the typical home at today's mortgage rate — +$1,144 (+92%) since Jan 2020.

What the home itself did
1 year
Up $1,355 +0%
$454,155$455,510 since Sep 2025
5 years
Up $46,644 +11%
$408,866$455,510 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 $2,500 2002 2006 2010 2014 2018 2022 2026 Castle Hills $2,391 Texas $1,556 United States $1,922
$500 $1,000 $1,500 $2,000 $2,500 2002 2010 2018 2026
  • Castle Hills$2,391
  • Texas$1,556
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 32 years.

Typical home values in Castle Hills, TX rose 0.3% over the past year — slower than the nation's +1.2%.

Living in Castle Hills, Bexar County, Texas

Castle Hills is a city of 3,978 people in Bexar County. Half its households earn more than $95,391 a year and half less, against $72,341 across Bexar County; 7% of its people live below the poverty line. 79% of its homes are lived in by their owners and 21% are rented. Unemployment in Bexar County was 4.6% in August 2026, and the county had 0.5% more jobs in 2025 than the year before. The most residents work in schools and health care, then professional services.

People 3,978 in the 2020 census
Household income $95,391 the median, give or take $16,882 · Bexar County: $72,341
Unemployment 4.6% Bexar County, August 2026; 4.4% a year before
Homes 79% lived in by their owners; 21% rented

Written by AI Claude Sonnet 5.5 wrote this on 23 October 2026 from the figures here, a list of nearby places and what it knows. It can be wrong or out of date.

What it’s like

The place. Castle Hills is a small city inside the San Antonio area, where most homes are lived in by their owners. Household incomes run well above the county's, and a good share of adults hold a four-year degree. Homes here cost more than is typical, and rents are on the high side too.

Work. Residents work mostly in schools, hospitals and social care, followed by professional and business services, restaurants and hotels, and manufacturing. Within the city itself, the largest workplaces include H-E-B and Indigo Construction. Commutes are fairly short, and a good number of people work from home.

Things to do. The Alamodome, a stadium, and San Antonio Missions National Historical Park, a protected area, are both a short drive away. So is the San Antonio Zoo. Winters are mild, with little or no snow, and summers get very hot, so outings tend to suit the season.

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  • 1,491households
  • 49%of adults have a degree
  • 7%below the poverty line
  • 19 mintypical commute
  • 14%work from home

What residents work in

  • Schools, hospitals and social care19%
  • Professional and business services16%
  • Restaurants, hotels and entertainment12%
  • Manufacturing12%
  • Shops (retail)8%
  • Wholesale7%

Employed residents by industry, from the Census survey. Bexar County had 937,109 jobs in 2025, 0.5% more than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 63° and 41°; warmest in August, 96° and 75° 40° 50° 60° 70° 80° 90° 100° J 63° 41° F M A M J J A 96° 75° S O N D
Average daily high and low for each month: coldest in January, 63° and 41°; warmest in August, 96° and 75° 40° 50° 60° 70° 80° 90° 100° J 63° 41° F M A M J J A 96° 75° S O N D

Coldest in January, with highs near 63° and lows near 41°; warmest in August, with highs near 96° and lows near 75°. About 32 inches of rain a year, and little or no snow.

Average daily high and low, 1991–2020, at the San Antonio International Airport weather station, 2 miles away (NOAA).

Largest workplaces in Castle Hills

  1. H-E-BRetail239
  2. Indigo ConstructionSewer construction96
  3. SevitaOther residential care facilities20

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 3 workplaces with 20 or more staff, 355 people in all. Not listed: many offices and banks, which need not report to OSHA; military bases, whose staff OPM withholds; and, in about half the states, city and county governments.

Natural hazards

  1. HailRelatively high
  2. TornadoesRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in Castle Hills’ census tracts, against the rest of the country; all of them together, relatively low. It is meant for planning, not a substitute for a local risk assessment or a flood map: FEMA’s index.

From the U.S. Census Bureau’s 2020 census and its American Community Survey (2020–2024 five-year estimates), and the Bureau of Labor Statistics. A survey, so each figure has a margin of error, and figures it is not sure of are left out. More on Bexar County and the San Antonio-New Braunfels, TX metro.

Castle Hills home values

Zillow measures a city over its municipal boundary. Against the state and national figures, mid-tier homes, smoothed and seasonally adjusted.

$200,000 $300,000 $400,000 2018 2020 2022 2024 2026 Castle Hills $455,510 Texas $296,424 United States $366,157
$200,000 $300,000 $400,000 2018 2022 2026
  • Castle Hills$455,510
  • Texas$296,424
  • United States$366,157

Sellers are cutting prices on about 1 in 2 Castle Hills listings — the market is roughly in balance.

When this market ran hot

Each cell is that month's year-on-year home-value growth. Read left to right, top row is the latest year — the 2021–22 band is the boom.

JFMAMJJASOND
2026
2025
2024
2023
2022
2021
2020
2019
2018
falling flat warming hot overheating runaway

Market heat, inside the city limits

Share of listings with a price cut

The early-warning dial: sellers cut when buyers stop reaching. Rising cuts cool a market months before prices notice.

25% 30% 35% 40% 2026 Castle Hills 41.76% United States 26.90%
25% 30% 35% 40% 2026
  • Castle Hills41.76%
  • United States26.90%

Homes for sale

Active for-sale inventory. More supply hands power to buyers.

10 20 30 2018 2019 2020 2021 2022 2023 2024 2025 2026 Castle Hills 27
10 20 30 2018 2022 2026
  • Castle Hills27

New listings per month

Sellers arriving at the market.

5 8 10 2026 Castle Hills 5
5 8 10 2026
  • Castle Hills5

Zip codes with a Castle Hills address

A different geography, not a breakdown. The figure above covers the municipality; these zips cover everywhere the Post Office calls Castle Hills — often including townships beyond the city limits. Both come straight from Zillow, and they are not expected to average out.

Zip codes in Castle Hills