Seldovia, AK · standard

ZIP Code 99663

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

414
1/sq mi
$84,306
Median income
$198,200
Median home value
29.3%
Bachelor's or higher

The verdict

Seldovia pairs an above-median household income with below-median home values, in a rural, homeowner-dominated area.

Top 33%
household income, US ZIPs
43th pct
home value, US ZIPs
1
people per sq mi
89%
owner-occupied homes

Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99663 against every reporting US ZIP.

ZIP code 99663 is classified by USPS as a standard delivery area and covers roughly 295.7 square miles in Seldovia, Kenai Peninsula County, Alaska. The area is home to 414 residents, producing a population density of 1 people per square mile, and falls within the Anchorage time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 99663 against Alaska and the nation.

On the economic side, the median household income for ZIP 99663 sits at $84,306 (16% above the Alaska average), while per-capita income is $45,598. The poverty rate stands at 9.1% and the unemployment rate at 3.2%. On housing, the median home value is $198,200 (6% below the state average) with median rent at $800 per month, and 89.3% of occupied units are owner-occupied, a direct signal of whether 99663 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 29.3% of adults hold a bachelor's degree or higher, the median age is 52.8, and the average commute is . Use the benchmarks above to see where 99663 sits relative to Alaska and the national baseline rather than viewing the numbers in isolation. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Top industries in ZIP 99663

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 99663.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 99663, Seldovia, AK · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

414

Population

295.7

Area (sq mi)

1

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 99663?

52.8

Median Age

52.5%

Male

47.5%

Female

2.6%

Foreign-Born

White 66.7%
African American 0.7%
Asian 1.2%
American Indian or Alaska Native 12.2%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 16.8%
Hispanic or Latino 2.2%

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?

$84,306

Median Household Income

+16% vs state

$45,598

Per Capita Income

9.1%

Poverty Rate

3.2%

Unemployment Rate

How ZIP 99663 ranks nationally

Household income vs. every US ZIP code

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

$84,306 Top 33% higher than 67% 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%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $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 57.6%
Bachelor's Degree or Higher 29.3%

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

What does housing look like?

378

Total Housing Units

187

Occupied Units

191

Vacant Units

2.23

Avg Household Size

Occupancy Type

Owner 89.3%
Renter 10.7%

$198,200

Median Home Value

-6% vs state

$800

Median Rent

1986

Median Year Built

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

What businesses operate in this ZIP?

Census Bureau data shows 18 business establishments in ZIP 99663, employing approximately 46 people with a combined annual payroll of $1,798,000.

18

Businesses

46

Employees

$1.8M

Annual Payroll

3

Industry Sectors

Industry Establishments % of Total
Accommodation and food services 5 27.8%
Retail trade 4 22.2%
Construction 3 16.7%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

More ZIP Codes in Kenai Peninsula County

Frequently Asked Questions

What county is ZIP code 99663 in?
ZIP code 99663 (Seldovia) is located in Kenai Peninsula County, Alaska. Kenai Peninsula County contains multiple ZIP codes, see the full list at /counties/kenai-peninsula-ak.
What is the population of ZIP code 99663?
ZIP code 99663 in Seldovia, AK has a population of 414 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 99663?
The median household income in ZIP 99663 is $84,306, which is 11% above the national average of $76,288.
What is the average home value in ZIP 99663?
The median home value in ZIP 99663 is $198,200, which is 29% below the national average of $278,155.
What is the demographic makeup of ZIP 99663?
The largest racial group in ZIP 99663 is White at 66.7%. Hispanic or Latino residents make up 2.2% of the population.
How many businesses are in ZIP code 99663?
ZIP code 99663 has 18 business establishments employing approximately 46 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 99663?
The top industries by establishment count in ZIP 99663 are: Accommodation and food services (5), Retail trade (4), Construction (3). There are 3 industry sectors represented in total.
What is the education level in ZIP code 99663?
In ZIP code 99663, 57.6% of residents aged 25+ have a high school diploma or higher, and 29.3% 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 99663?
In ZIP code 99663, approximately 89.3% of occupied housing units are owner-occupied and 10.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 99663?
The poverty rate in ZIP code 99663 is 9.1% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Seldovia, AK

Verify and explore additional data for this area using these official government sources.