99639 Income Statistics

Comparison to Surrounding Areas

99639 Median Household Income

The median household income ($47,333) for 99639 is less than 99556 ($62,179), 99568 ($85,000), 99603 ($78,767), 99610 ($56,333), Kenai Peninsula Borough ($80,538), Happy Valley CDP ($54,464), and Ninilchik CDP ($55,179).

99639$47,333
Happy Valley CDP$54,464
Ninilchik CDP$55,179
Kenai Peninsula Borough$80,538

Get Median Household Income for all Zip Codes in Alaska.

99639 Average Household Income

The average household income ($67,041) for 99639 is less than 99556 ($85,577), 99568 ($114,879), 99603 ($103,441), 99610 ($82,085), Kenai Peninsula Borough ($105,973), Happy Valley CDP ($79,087), and Ninilchik CDP ($82,119).

99639$67,041
Happy Valley CDP$79,087
Ninilchik CDP$82,119
Kenai Peninsula Borough$105,973

Get Average Household Income for all Zip Codes in Alaska.

99639 Per-Capita Income

The per-capita income for 99639 is $33,502. The per capita income ($33,502) for 99639 is less than 99556 ($39,147), 99568 ($53,095), 99603 ($45,043), 99610 ($36,157), Kenai Peninsula Borough ($44,190), Happy Valley CDP ($39,488), and Ninilchik CDP ($38,286).

99639$33,502
Happy Valley CDP$39,488
Ninilchik CDP$38,286
Kenai Peninsula Borough$44,190

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

99639 High Income Households

7.2% of households make over $200,000 a year. The percent high income households (7.2%) for 99639 is less than 99556 (8.5%), 99568 (17.8%), 99603 (11.2%), 99610 (10.5%), Kenai Peninsula Borough (11.7%), Happy Valley CDP (8.8%), and Ninilchik CDP (13.8%).

996397.2%
Happy Valley CDP8.8%
Ninilchik CDP13.8%
Kenai Peninsula Borough11.7%

Get High Income Households for all Zip Codes in Alaska.

99639 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
99639$36,161$74,750$56,250$34,375
Happy Valley CDP$-1$106,500$39,306$55,284
Ninilchik CDP$-1$93,750$63,438$29,886
Kenai Peninsula Borough$64,893$97,739$88,963$60,287

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

99639 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 99639 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+
99639+/-$14,659+/-$9,477+/-$4,202+/-3.4%+/-$3,634+/-$42,093+/-$22,454+/-$17,788
Happy Valley CDP+/-$9,923+/-$13,721+/-$8,004+/-4.8%+/-$-1+/-$59,245+/-$16,970+/-$10,868
Ninilchik CDP+/-$24,318+/-$16,589+/-$7,141+/-6.2%+/-$-1+/-$49,353+/-$10,326+/-$12,336
Kenai Peninsula Borough+/-$5,216+/-$5,656+/-$2,260+/-1.3%+/-$5,671+/-$8,697+/-$9,437+/-$3,755