101 years in pictures
2 places on the National Register of Historic Places.
- 1925Big Delta is settled
Each edition grades its towns against each other only.

A town of 565, settled in 1925.
Big Delta’s January low is -16°F, where Alaska’s towns sit at 7°F and U.S. towns at 22°F. No town among the 42 in Alaska we compare has a lower share of residents below the poverty line than Big Delta. 71% of the land in Big Delta is conserved, above both the Alaska town median (15%) and the median of U.S. towns (4.3%). Big Delta has 2 places on the National Register of Historic Places, among them Rika's Landing Roadhouse and Big Delta Historic District. Big Delta 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.
2 places on the National Register of Historic Places.
Big Delta is unincorporated, so Southeast Fairbanks Census Area 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 Big Delta.
Across 3 parks and preserves: 29 miles of trail. The biggest park or preserve is Tanana Valley State Forest, at 836 acres. In Big Delta, the concentration of trails is 0.5 miles per square mile.
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Tanana Valley State Forest | 0.7 mi | 836 |
| 2. Quartz Lake Recreation Area | — | 215 |
| 3. Big Delta State Historical Park | 0.1 mi | 16 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
In Big Delta, the FEMA risk score is 88 of 100. FEMA puts a third of the town’s expected hazard losses down to wildfires, and 20% to avalanches.
FEMA National Risk Index · OpenFEMA
Expect July afternoons of 70° and January nights of -16°, with about 43 inches of snow a winter.
NOAA U.S. Climate Normals, 1991–2020
For adults in Big Delta, the share who had a checkup this year is 68%. This Alaska town beats the Alaska average on 5 of 32 CDC measures and trails it on 5. Among 42 Alaska towns, just 3 have a lower share of adults who have been diagnosed with depression than Big Delta.
| Big Delta | Alaska towns | U.S. towns | |
|---|---|---|---|
| Yearly checkup (CDC PLACES) | 68% | 68% | 79% |
| Depression (CDC PLACES) | 19% | 21% | 23% |
| High blood pressure (CDC PLACES) | 37% | 32% | 35% |
| Sleep under 7 hours (CDC PLACES) | 33% | 35% | 36% |
| What stands out | Big Delta | AK |
|---|---|---|
| Fewer adults facing housing insecurity | 9.3% | 12.3% |
| Fewer adults facing food insecurity | 11.1% | 14.3% |
| More adults who have had cancer | 9.2% | 7% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
None within 15 miles of Big Delta; the nearest are
About 2 of every 100 Big Delta residents are enrolled in college, against 5 across Alaska.
70.6% of the town is conserved land, across 3 parks and preserves.
2 places in Big Delta on the National Register of Historic Places.
Short answers, built from the data on this page.
Big Delta has fewer than 1,000 residents, too few for fair grades; the figures below are still real.