US ZIP Code
99788

Chalkyitsik, AK

Yukon-Koyukuk (CA) County  ·  Alaska

● Active
👥 103 Population ↓ 6% since 2019
💰 $45,000 Median HH Income
▼ 41% below avg ↑ 106% since 2019
🎂 29.9 Median Age ↓ 24% since 2019
🏠 $32,500 Median Home Value
▼ 88% below avg ↓ 59% since 2019
🎓 17.0% College Grads
▼ 56% below avg
📊 0.0% Unemployment
▼ 100% below avg ↓ 100% since 2019
ZIP Code Details
ZIP Code99788
CityChalkyitsik
StateAlaska (AK)
CountyYukon-Koyukuk (CA) County
Area Code907
Elevation529 ft
Latitude66.646806
Longitude-143.788344
TimezoneAnchorage (DST)
FIPS02290
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 55.3% (57) Female 44.7% (46) ♀

Race & Ethnicity

Hispanic: 7.8%Other: 12.6%Race
Hispanic7.8%
Other12.6%

Age Breakdown

Under 5
9%
5–17
26%
25–44
54%
45–64
7%
65+
4%

Key Indicators

Median Age29.9 yrs ↓ 24% since 2019
Avg Household Size2.29
Below Poverty57.3% ▲ 473% above avg
College Grads17.0% ▼ 56% below avg
Unemployment0.0% ▼ 100% below avg
HS Graduate20 (33.9%)
Associates29 (49.2%)
Bachelors2 (3.4%)
Graduate Degree8 (13.6%)

Education

HS Grad: 33.9%Associates: 49.2%Bachelors: 3.4%Graduate: 13.6%Edu
HS Grad33.9%
Associates49.2%
Bachelors3.4%
Graduate13.6%
Housing & Income

Housing Tenure

Owner: 89.5%Renter: 10.5%Tenure
Owner89.5%
Renter10.5%

Home Value Distribution

Under $50k
74%
$50k–100k
6%
$150k–200k
6%
$300k–500k
15%

Financials

Median HH Income$45,000 ▼ 41% below avg ↑ 106% since 2019
Median Home Value$32,500 ▼ 88% below avg ↓ 59% since 2019
Home/Income Ratio0.7x (nat avg ~3.5x)
Total Units67
Vacant Units29
Avg HH Size2.29

Income Distribution

Under $25k
18%
$25k–50k
32%
$50k–75k
50%
Employment & Commute

How People Get to Work

Walked
91%
Work From Home
9%

Commute Time

Under 15 min
100%
Housing Stock

Year Built

Before 1940
3%
1960s–1970s
31%
1980s–1990s
16%
2000+
50%

Summary

Total Units67
Vacant29
Owner Occupied89.5%
Renter Occupied10.5%
Avg HH Size2.29
Frequently Asked Questions
ZIP code 99788 is in Chalkyitsik, AK, in Yukon-Koyukuk (CA) County.
ZIP code 99788 is located in Alaska (AK).
ZIP code 99788 is in Yukon-Koyukuk (CA) County, AK.
ZIP 99788 observes the Anchorage timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 99788 is 103 people (ACS 2023).
The median household income in ZIP code 99788 is $45,000 (ACS 2023).
The median home value in ZIP 99788 is $32,500 (ACS 2023).
About ZIP Code 99788

ZIP code 99788 is located in Chalkyitsik, Alaska, within Yukon-Koyukuk (CA) County. With a population of 103, this is a sparsely populated ZIP code with a young community — the median age is 29.9 years. Economically, 99788 is a working-class ZIP code: the median household income of $45,000 is below the national average.

Real estate in ZIP code 99788 represents one of the more affordable housing markets in the country. The median home value of $32,500 is well below the national average. Homeownership is strong here — 89.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have decreased by 59% since 2019.

The population of 99788 is racially diverse, with Hispanic as the largest group at 7.8%. Residents are less-educated — 17.0% hold a bachelor's degree or higher, which is well below the national average. Poverty affects a significant share of residents at 57.3%. Household income has grown by 106% since 2019.

Overall, ZIP code 99788 in Chalkyitsik, AK is characterized as working-class, less-educated, a young community, and predominantly owner-occupied. With 103 residents, a median household income of $45,000, and a median home value of $32,500, it offers a clear picture of life in this part of Alaska.