PlainZIP

Nondalton, AK · standard

ZIP Code 99640

Lake and Peninsula County, Alaska - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.

174
Population
$58,125
Median income
$88,200
Median home value
5.4%
Bachelor's or higher

The verdict

Nondalton pairs a below-median household income with among the most affordable home values nationally, in homeowner-dominated area.

26th pct
household income, US ZIPs
6th pct
home value, US ZIPs
61%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99640 against every reporting US ZIP.

ZIP code 99640 is a sparsely populated ZIP (a standard USPS delivery area) in Nondalton, Lake and Peninsula County, Alaska, home to just 174 residents across an area without a mapped square-mile figure, in the Anchorage time zone.

ZIP 99640 reports a modest median household income of $58,125 (20% below the Alaska average), while per-capita income is $19,584. 27.0% of residents live below the poverty line, and the unemployment rate reads 26.5%. The typical home here is valued at $88,200 (58% below the state average); renters pay a median of - monthly, and 60.9% of units are owner-occupied.

Formal educational attainment runs low here: just 5.4% of adults hold a bachelor's degree or higher, the median age is 36.3, and the average commute is -. Alaska and national benchmarks, shown above, are the best way to contextualize 99640, not the raw numbers alone.

Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 99640, Nondalton, AK · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.

Quick Facts

174

Population

-

Area (sq mi)

-

People / sq mi

Anchorage

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 99640?

36.3

Median Age

47.4%

Male

52.6%

Female

0.0%

Foreign-Born

White 3.4%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 53.4%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 43.1%
Hispanic or Latino 7.8%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$58,125

Median Household Income

-20% vs state

$19,584

Per Capita Income

27.0%

Poverty Rate

26.5%

Unemployment Rate

How ZIP 99640 ranks nationally

Nondalton, AK household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$58,125 26th percentile higher than 26% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). This entry sits in this band. $60,000–$80,000: 9,980 US ZIPs (33%). Above this entry. $80,000–$100,000: 5,778 US ZIPs (19%). Above this entry. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 79.7%
Bachelor's Degree or Higher 5.4%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

119

Total Housing Units

46

Occupied Units

73

Vacant Units

2.52

Avg Household Size

Occupancy Type

Owner 60.9%
Renter 39.1%

$88,200

Median Home Value

-58% vs state

1989

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

More ZIP Codes in Lake and Peninsula County

99606 standard
Iliamna, AK
Pop: 469
99653 standard
Port Alsworth, AK
Pop: 159
99648 standard
Perryville, AK
Pop: 113
99579 standard
Egegik, AK
Pop: 109
99549 standard
Port Heiden, AK
Pop: 102
99564 standard
Chignik, AK
Pop: 91

Related Areas

Lake and Peninsula County Nondalton, AK Alaska

Frequently Asked Questions

What county is ZIP code 99640 in? ▼
ZIP code 99640 (Nondalton) is located in Lake and Peninsula County, Alaska. Lake and Peninsula County contains multiple ZIP codes, see the full list at /counties/lake-and-peninsula-ak.
What is the population of ZIP code 99640? ▼
ZIP code 99640 in Nondalton, AK has a population of 174 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 99640? ▼
The median household income in ZIP 99640 is $58,125, which is 24% below the national average of $76,288.
What is the average home value in ZIP 99640? ▼
The median home value in ZIP 99640 is $88,200, which is 68% below the national average of $278,155.
What is the demographic makeup of ZIP 99640? ▼
The largest racial group in ZIP 99640 is American Indian or Alaska Native at 53.4%. Hispanic or Latino residents make up 7.8% of the population.
What is the education level in ZIP code 99640? ▼
In ZIP code 99640, 79.7% of residents aged 25+ have a high school diploma or higher, and 5.4% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 99640? ▼
In ZIP code 99640, approximately 60.9% of occupied housing units are owner-occupied and 39.1% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 99640? ▼
The poverty rate in ZIP code 99640 is 27.0% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

Read our methodology to see how this data is sourced, computed, and verified.