78666 Income Statistics

Comparison to Surrounding Areas

78666 Median Household Income

The median household income ($54,737) for 78666 is less than the median household income for 78676 ($87,344), 78133 ($83,853), 78155 ($71,039), 78623 ($116,923), 78638 ($69,250), 78640 ($90,075), 78655 ($55,952), 78656 ($81,346), 78670 ($78,625), 78130 ($83,064), 78132 ($135,315), Comal County ($101,889), Guadalupe County ($92,375), Hays County ($89,097), Caldwell County ($69,758), Kyle city ($90,323), Redwood CDP ($88,693), Wimberley city ($80,362), and Canyon Lake CDP ($97,301). But it's more than San Marcos city ($51,281).

78666$54,737
Wimberley city$80,362
Canyon Lake CDP$97,301
Kyle city$90,323
Redwood CDP$88,693
San Marcos city$51,281
Comal County$101,889
Guadalupe County$92,375
Hays County$89,097
Caldwell County$69,758

Get Median Household Income for all Zip Codes in Texas.

78666 Average Household Income

The average household income ($72,718) for 78666 is less than the average household income for 78676 ($120,275), 78133 ($108,087), 78155 ($94,258), 78623 ($142,892), 78638 ($117,368), 78640 ($102,165), 78655 ($80,555), 78656 ($90,982), 78670 ($102,170), 78130 ($107,633), 78132 ($173,967), Comal County ($133,953), Guadalupe County ($111,083), Hays County ($117,544), Caldwell County ($87,260), Kyle city ($103,066), Redwood CDP ($88,603), Wimberley city ($137,629), and Canyon Lake CDP ($131,183). But it's more than San Marcos city ($66,133).

78666$72,718
Wimberley city$137,629
Canyon Lake CDP$131,183
Kyle city$103,066
Redwood CDP$88,603
San Marcos city$66,133
Comal County$133,953
Guadalupe County$111,083
Hays County$117,544
Caldwell County$87,260

Get Average Household Income for all Zip Codes in Texas.

78666 Per-Capita Income

The per-capita income for 78666 is $29,465. The per capita income ($29,465) for 78666 is less than the per capita income for 78676 ($52,706), 78155 ($36,571), 78623 ($54,836), 78638 ($40,200), 78640 ($36,864), 78655 ($29,805), 78656 ($32,747), 78670 ($35,392), 78130 ($42,935), 78132 ($62,353), 78133 ($46,795), Guadalupe County ($40,669), Hays County ($44,565), Caldwell County ($31,050), Comal County ($52,350), Canyon Lake CDP ($52,878), Kyle city ($38,215), and Wimberley city ($64,852). But it's more than Redwood CDP ($29,177) and San Marcos city ($27,545).

78666$29,465
Wimberley city$64,852
Canyon Lake CDP$52,878
Kyle city$38,215
Redwood CDP$29,177
San Marcos city$27,545
Comal County$52,350
Guadalupe County$40,669
Hays County$44,565
Caldwell County$31,050

Get Per-Capita Income for all Zip Codes in Texas.

78666 High Income Households

5.2% of households make over $200,000 a year. The percent high income households (5.2%) for 78666 is less than the percent high income households for 78676 (17.6%), 78133 (13.2%), 78155 (9.0%), 78623 (21.8%), 78638 (19.5%), 78640 (8.6%), 78655 (8.3%), 78670 (10.6%), 78130 (9.2%), 78132 (28.3%), Guadalupe County (11.1%), Hays County (15.3%), Caldwell County (6.9%), Comal County (18.7%), Canyon Lake CDP (18.7%), Kyle city (8.1%), and Wimberley city (21.5%). But it's more than 78656 (4.0%), Redwood CDP (4.5%), and San Marcos city (4.0%).

786665.2%
Wimberley city21.5%
Canyon Lake CDP18.7%
Kyle city8.1%
Redwood CDP4.5%
San Marcos city4.0%
Comal County18.7%
Guadalupe County11.1%
Hays County15.3%
Caldwell County6.9%

Get High Income Households for all Zip Codes in Texas.

78666 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
78666$28,964$62,925$77,461$58,725
Wimberley city$-1$39,084$112,979$77,096
Canyon Lake CDP$-1$100,487$131,580$70,678
Kyle city$40,250$91,077$103,403$78,851
Redwood CDP$-1$97,083$86,859$66,250
San Marcos city$28,712$58,499$71,868$53,772
Comal County$56,336$109,775$122,933$75,898
Guadalupe County$53,041$104,382$104,995$62,106
Hays County$32,162$102,069$110,161$73,773
Caldwell County$27,060$83,015$80,519$49,476

Get Median Household Income by Age of Householder for all Zip Codes in Texas.

78666 Map

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About the Data

Data Sources

All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 78666 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.

The following data tables were used:

  • B19001 Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19013 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19301 Per Capita Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • S1902 Mean Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19049 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars) By Age Of Householder

Margins of Error

Margins of error for the income data are:

Median Household Income Average Household Income Per Capita Income High Income Households Median Household Income by Age of Householder
under 25 25 to 44 45 to 64 65+
78666+/-$3,230+/-$3,647+/-$1,493+/-1.1%+/-$4,572+/-$5,558+/-$5,717+/-$5,777
Wimberley city+/-$31,678+/-$52,228+/-$16,928+/-12.3%+/-$-1+/-$20,282+/-$75,523+/-$43,161
Canyon Lake CDP+/-$5,028+/-$7,939+/-$3,367+/-2.6%+/-$-1+/-$7,664+/-$14,733+/-$8,389
Kyle city+/-$2,858+/-$5,945+/-$2,170+/-1.9%+/-$15,353+/-$7,456+/-$12,333+/-$8,598
Redwood CDP+/-$12,247+/-$12,150+/-$3,929+/-5.0%+/-$-1+/-$13,521+/-$11,310+/-$15,665
San Marcos city+/-$2,567+/-$3,639+/-$1,643+/-1.3%+/-$4,700+/-$6,949+/-$13,225+/-$12,667
Comal County+/-$2,995+/-$4,833+/-$1,867+/-1.2%+/-$7,444+/-$5,490+/-$7,490+/-$4,844
Guadalupe County+/-$3,124+/-$3,162+/-$986+/-1.0%+/-$22,285+/-$4,756+/-$6,094+/-$4,465
Hays County+/-$2,532+/-$3,368+/-$1,186+/-1.1%+/-$5,537+/-$5,991+/-$6,537+/-$4,136
Caldwell County+/-$5,400+/-$5,304+/-$1,748+/-1.3%+/-$9,988+/-$10,760+/-$6,597+/-$8,250