Port Alexander, AK · standard
ZIP Code 99836
Petersburg County, Alaska — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 52
- 6/sq mi
- $57,813
- Median income
- $118,800
- Median home value
- 18.9%
- Bachelor's or higher
The verdict
Port Alexander pairs a below-median household income with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 25th pct
- household income, US ZIPs
- 16th pct
- home value, US ZIPs
- 6
- people per sq mi
- 83%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 99836 against every reporting US ZIP.
ZIP code 99836 is classified by USPS as a standard delivery area and covers roughly 9.1 square miles in Port Alexander, Petersburg County, Alaska. The area is home to 52 residents, producing a population density of 6 people per square mile, and falls within the Sitka time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 99836 against Alaska and the nation.
On the economic side, the median household income for ZIP 99836 sits at $57,813 (20% below the Alaska average), while per-capita income is $27,138. The poverty rate stands at 6.0% and the unemployment rate at 45.5%. On housing, the median home value is $118,800 (43% below the state average) with median rent at — per month, and 83.3% of occupied units are owner-occupied, a direct signal of whether 99836 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 18.9% of adults hold a bachelor's degree or higher, the median age is 42.3, and the average commute is —. Use the benchmarks above to see where 99836 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 →
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 99836, Port Alexander, 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
52
Population
9.1
Area (sq mi)
6
People / sq mi
Sitka
Time Zone
standard
ZIP Type
Who lives in ZIP 99836?
42.3
Median Age
66.0%
Male
34.0%
Female
0.0%
Foreign-Born
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?
$57,813
Median Household Income
-20% vs state
$27,138
Per Capita Income
6.0%
Poverty Rate
45.5%
Unemployment Rate
How ZIP 99836 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$57,813 25th percentile higher than 25% of 30,318 US ZIPs
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?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
74
Total Housing Units
24
Occupied Units
50
Vacant Units
2.08
Avg Household Size
Occupancy Type
$118,800
Median Home Value
-43% vs state
1982
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 3 business establishments in ZIP 99836, employing approximately 1 people with a combined annual payroll of $172,000.
3
Businesses
1
Employees
$172K
Annual Payroll
0
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
More ZIP Codes in Petersburg County
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Frequently Asked Questions
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ZIP Code Research Guides
Official Data Resources for Port Alexander, AK
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.