Home EconomicsProMap

Home values, rents and more in Karnes City, TX

September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07

Open Karnes City in ProMap
Typical home value
$205,000
Texas: $296,000 · U.S.: $366,000
Home values, past year
−0.9%
Texas: −1.4% · U.S.: +1.2%
Population
3,605
ACS 2020–24
Median household income
$55,354
Texas: $78,476 · U.S.: $80,734
ZIP codes around Karnes City, TX, shaded by typical home valueKarnes City78118
  • Under $180k
  • $180k–$190k
  • $190k+
  • No data
ZIP codes around Karnes City, TX, shaded by typical home value (Zillow, ZIP codes). Dashed lines are county borders. Karnes City is outlined.

How Karnes City compares

The typical home in Karnes City, TX is worth about $205,000, according to the Zillow Home Value Index for September 2026. Home values in Karnes City are 31% below the typical value in Texas ($296,000) and 44% below the U.S. typical value ($366,000).

Over the past year, home values in Karnes City fell 0.9%, compared with −1.4% in Texas and +1.2% nationally.

The median household income is $55,354, against $78,476 in Texas and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).

About 3,605 people live in Karnes City (American Community Survey 2020–24).

Karnes City has the 327th-lowest typical home value of the 1,071 cities in Texas with Zillow figures.

Part of: Karnes County, TX · Texas

More for Karnes City in ProMap Plus

These measures are on the map for subscribers. Open ProMap to see them for Karnes City and every other place.

  • 5- and 10-year price changes
  • Days on market and months of supply
  • Price cuts and sale-to-list ratio
  • Price-to-income and monthly cost to buy
  • Crime rates
  • Homeowners insurance premiums
  • Commute time to downtown
  • Flood, wildfire and natural hazard risk
  • Property-tax rate
  • 2024 presidential vote
  • Age, education and household make-up
  • Amenities and transit nearby
See this in ProMap Plus

Nearby cities

ZIP codes in Karnes City, TX

Sources

Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.

"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.

Explore Karnes City on the map