House Prices

House Prices & Home Values Karnes City, TX 2026


Average Data

average house price$455,500
average size per house1715 ft²
average price per ft²266 $ / ft²

05/23/2026 - The value range (VR) for house prices in Karnes City, TX is $315/ sqft to $315/ sqft. An average home with 1715 sqft costs approximately $540,225 to $540,225. Karnes City, TX includes 1 ZIP codes and it is located in Karnes county. The lowest prices are found in ZIP 78118, while the highest are in ZIP 78118. The average price per sqare feet is $266. Our analysis is based on 20 property listings.

Avergage prices by ZIP codes Karnes City

78118335 $ / ft²




Historical development of home values in Karnes City

Year Estimated value (USD) Change vs. 2025
2010 $211,542 -53.6%
2011 $203,362 -55.4%
2012 $202,815 -55.5%
2013 $210,395 -53.8%
2014 $220,857 -51.5%
2015 $232,192 -49.0%
2016 $244,310 -46.4%
2017 $257,496 -43.5%
2018 $271,732 -40.3%
2019 $284,331 -37.6%
2020 $299,030 -34.4%
2021 $340,114 -25.3%
2022 $396,497 -13.0%
2023 $418,125 -8.2%
2024 $442,314 -2.9%
2025 $455,500 0.0%

Graph: estimated home values in Karnes City over time (USD)



Example: 100% financing house in Karnes City

Loan amount: $455,500

Interest rate: 6.00%

Fixed monthly payment: $2,730.95

Breakdown in the 1st month:
Interest portion: $2,277.50  –  Principal portion: $453.45

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $27,177.84 $5,593.59 $449,906.41
2 $26,832.84 $5,938.59 $443,967.81
3 $26,466.56 $6,304.87 $437,662.94
4 $26,077.69 $6,693.74 $430,969.20
5 $25,664.83 $7,106.60 $423,862.60
6 $25,226.51 $7,544.92 $416,317.68
7 $24,761.16 $8,010.27 $408,307.40
8 $24,267.10 $8,504.33 $399,803.07
9 $23,742.57 $9,028.86 $390,774.22
10 $23,185.69 $9,585.74 $381,188.48
11 $22,594.47 $10,176.97 $371,011.51
12 $21,966.77 $10,804.66 $360,206.85
13 $21,300.37 $11,471.07 $348,735.79
14 $20,592.86 $12,178.58 $336,557.21
15 $19,841.71 $12,929.72 $323,627.49
16 $19,044.23 $13,727.20 $309,900.29
17 $18,197.57 $14,573.87 $295,326.42
18 $17,298.68 $15,472.75 $279,853.67
19 $16,344.36 $16,427.07 $263,426.60
20 $15,331.17 $17,440.26 $245,986.34
21 $14,255.49 $18,515.94 $227,470.40
22 $13,113.47 $19,657.96 $207,812.44
23 $11,901.01 $20,870.42 $186,942.02
24 $10,613.77 $22,157.66 $164,784.36
25 $9,247.13 $23,524.30 $141,260.06
26 $7,796.21 $24,975.23 $116,284.83
27 $6,255.79 $26,515.64 $89,769.19
28 $4,620.36 $28,151.07 $61,618.12
29 $2,884.07 $29,887.37 $31,730.75
30 $1,040.68 $31,730.75 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Karnes City, TX


1500 sqft3900 sqft
Ø selling price$482,791$1,027,027
Ø fast selling$438,901$924,324
Ø high price sale$526,680$1,129,729

In 2026, houses in Karnes City, TX will be offered at an average price of $266 per square foot. A 1,500 sqft home priced at $482,791 is 24.43% more expensive per square foot than a 3,900 sqft home priced at $1,027,027. Home prices in Karnes City, TX vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $711,018. Sellers who can wait longer may achieve a higher price of up to $869,023.


Visit and Live in Karnes City, TX

Overview

Karnes City, TX is a historic South Texas hub and the county seat of Karnes County, offering small-town charm and energy-sector opportunity.

Location and Access

Located about 60 miles southeast of San Antonio, the city sits along US 181 and State Highway 80 for convenient regional access.

Economy and Housing

The local economy blends agriculture with oil and gas activity tied to the Eagle Ford Shale.
Entrepreneurs and remote workers benefit from growing small businesses and affordable real estate near a revitalizing downtown.

Schools and Recreation

Families appreciate schools in the Karnes City Independent School District and nearby higher-education options across South Texas.
Outdoor recreation includes city parks, ball fields, birding, and day trips to nearby rivers and ranchlands.

History and Dining

History buffs explore the historic courthouse architecture, heritage exhibits, and cultural landmarks that tell the story of ranching, rail, and immigration.
Local restaurants serve Tex-Mex, barbecue, and homestyle fare, with food trucks and cafes energizing the downtown core.

Events and Lifestyle

Annual festivals, rodeos, and community events showcase hometown pride and support local artisans and vendors.
Whether you are planning a visit, launching a business, or relocating, Karnes City, TX offers friendly neighborhoods, strategic location, and authentic South Texas culture.



FAQ – Home Values in Karnes City

What is the median home value in Karnes City in 2026?

In 2026, the typical home value in Karnes City is about $455,500 for an average home size of 1715 square feet. This corresponds to an average price of roughly $266 per square foot.

What is the average cost per square foot in Karnes City?

In 2026, homes in Karnes City sell for an average of around $266 per square foot, with a typical range between $315 and $315 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in ?

The average home size in Karnes City is about 1715 square feet, with an estimated 2026 value around $455,500.



Locations close to Karnes City, TX

Kenedy, TX97 $ / ft²
La Vernia, TX298 $ / ft²
Leesville, TX101 $ / ft²
Hobson, TX134 $ / ft²
Gillett, TX103 $ / ft²
Floresville, TX128 $ / ft²
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