76 years in pictures
3 places on the National Register of Historic Places.
- 1950Port Alsworth is settled
Each edition grades its towns against each other only.

The town was settled in 1950 and has 199 residents today.
Port Alsworth’s typical journey to work is 13 minutes, where Alaska’s towns sit at 21 minutes and U.S. towns at 25 minutes. Of the 42 Alaska towns we compare, none has a lower share of adults with a bachelor’s degree than Port Alsworth. 76% of the land in Port Alsworth is conserved, where Alaska’s towns sit at 15% and U.S. towns at 4.3%. Lake Clark National Preserve, at 13,761 acres with 9.6 miles of trail, is the biggest park or preserve. Port Alsworth has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
In a town this size, neighbors are the best guide. Ask them anything.
3 places on the National Register of Historic Places.
Port Alsworth is unincorporated, so Lake and Peninsula Borough and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 30, 2026.
Ordered by what stands out in Port Alsworth.
Across 3 parks and preserves: 9.8 miles of trail. For Port Alsworth, the concentration of trails is 0.4 miles per square mile.
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Lake Clark National Preserve | 9.6 mi | 13,761 |
| 2. Jay S. Hammond Wilderness | 0.2 mi | 632 |
| 3. Lake Clark National Park | — | 632 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Public schools: the Lake and Peninsula Borough School District. Its one school is below.
| School | Level | Students | Letter |
|---|---|---|---|
| Tanalian SchoolLargest public high schoolGrades PK–12 | Grades PK–12 | 40 | A+ |
NCES · EDFacts
For Port Alsworth, the FEMA risk score is 80 of 100. Expected losses in Port Alsworth break down as 46% from earthquakes and 36% from tsunamis.
FEMA National Risk Index · OpenFEMA
Summer afternoons peak near 69° in July, and January nights bottom out around 10°; snowfall runs to about 88 inches a winter. Expect cold, snowy winters and cool summers in Port Alsworth, with very little rain.
NOAA U.S. Climate Normals, 1991–2020
Port Alsworth: 37% of adults sleep under 7 hours. Among 42 Alaska towns, just 4 have a higher share of adults who get no exercise outside work than Port Alsworth.
| Port Alsworth | Alaska towns | U.S. towns | |
|---|---|---|---|
| Yearly checkup (CDC PLACES) | 62% | 68% | 79% |
| Smoke cigarettes (CDC PLACES) | 22% | 16% | 14% |
| Binge drink (CDC PLACES) | 21% | 18% | 16% |
| Frequent mental distress (CDC PLACES) | 20% | 16% | 17% |
| What stands out | Port Alsworth | AK |
|---|---|---|
| Fewer adults who have had cancer | 5.1% | 7% |
| Fewer adults with arthritis | 19.6% | 23.3% |
| More adults facing a utility shut-off | 11.7% | 8.2% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
None within 15 miles of Port Alsworth; the nearest are
About 10 of every 100 Port Alsworth residents are enrolled in college, against 5 across Alaska.
76.1% of the town is conserved land, across 3 parks and preserves.
3 places in Port Alsworth on the National Register of Historic Places.
Short answers, built from the data on this page.
Port Alsworth has fewer than 1,000 residents, too few for fair grades; the figures below are still real.