Population
3,346 residents
Census ACS 2023 - Alaska
City profile · Alaska · Census ACS 2023
Population, income, housing, safety, climate and schools for Petersburg - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Petersburg - the verdict
Out of every US city with 1,000+ residents, Petersburg places in the 58th percentile for household income and the 72nd percentile for safety. Source: Census ACS + FBI UCR.
Population, income, and housing-cost figures come from the U.S. Census Bureau American Community Survey 5-year estimates (B-series tables). Crime data uses FBI UCR; climate uses NOAA Climate Normals; school counts come from NCES Common Core of Data; permits use the Census Building Permits Survey (BPS). See our methodology page for the full ETL pipeline and OMB / FIPS join keys.
Petersburg is a small town in Alaska, home to 3,346 residents per U.S. Census Bureau ACS 2023 estimates. The typical household in Petersburg brings in $76,466 a year, above the median for U.S. cities on this measure, with a poverty rate of 4.4%. Typical homes in Petersburg are valued around $298,500, and the median resident age is 45.5 years. 27.1% of adults here have a bachelor's degree or higher; 62.5% of working-age residents are in the labor force.
Petersburg reports a comparatively low crime rate: FBI UCR reporting places total crime at 808.1 incidents per 100,000 residents, below the national average (voluntary agency reporting, reflects reporting activity, not a definitive danger score). NOAA climate normals record an annual average temperature of 43.0°F with 110.2 inches of precipitation per year and 85.6 inches of snowfall.
Alaska tracks close to the national cost-of-living baseline: BEA Regional Price Parities 2024 puts Alaska at 102.4 on a 100-equals-national-average scale (Near Average). Statewide, HUD pegs Fair Market Rent for a two-bedroom unit at $1,463 monthly. Monthly utility costs average around $271 across Alaska, per EIA 2023 residential energy estimates. Natural-hazard exposure scores 15.4 out of 100 on FEMA's National Risk Index (Very Low).
Population
3,346 residents
Census ACS 2023 - Alaska
Median Household Income
$76,466 /yr
Poverty 4.4%
Cost of Living Index (state)
102.4 (US=100)
Near Average - BEA RPP 2024, Alaska average
Petersburg measured against every US city with 1,000+ residents, computed live from the same Census and FBI data shown throughout this page.
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
A national percentile can hide a lot of local variation: narrowed to Alaska alone, Petersburg ranks #7 of 20 Alaska cities by lowest crime rate - a different, more locally useful comparison than stacking it against the entire country.
For each metric we count every US city with population 1,000+ and a non-null value, then compute what share of them fall below Petersburg's value: round(cities-below ÷ total × 100). Safety is inverted (percentile = share of cities with a higher crime rate) so a higher number always means safer. The in-state rank narrows that same crime-rate comparison to only the cities PlainCities tracks in Alaska, breaking ties alphabetically. See the methodology page for the full source-to-figure lineage.
58th percentile nationally for median household income · 72nd percentile for safety (lower crime rate). Source: Census ACS 2023 / FBI UCR 2023.
Income, affordability, and safety percentile
How Petersburg's home value compares nationally
Median home value vs. every US city (population 1,000+)
$298,500 35th percentile more affordable than 35% of 15,600 US cities
Each bar is a $25K-wide band; taller bars hold more US cities. 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 · 2023
Census ACS S1501, educational attainment
Census ACS S1701, poverty status
Census ACS S2301, share of working-age residents in the labor force
Reflects incidents reported to the FBI's Uniform Crime Reporting program — agency participation is voluntary and reporting completeness varies by jurisdiction and year, so this reflects reporting activity, not a definitive danger score. Not adjusted for tourism, commuter, or daytime population.
How workers travel to work, Census ACS 2023
Based on 1,746 workers 16 and over.
State-average estimates for Alaska - EIA 2023 residential energy data
Estimates reflect Alaska state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.
Cost of living is a Alaska state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Petersburg sits in
Population-matched peers from other states, closest to Petersburg's 3,346 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Petersburg's $76,466 (Census ACS 5-Year 2023, table B19013).
City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.
Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).
| City | Population | Median Household Income |
|---|---|---|
| Petersburg (this city) | 3,346 | $76,466 |
| Big Lake | 3,291 | $76,292 |
| Goldstream | 3,238 | $92,604 |
| Mill Bay | 3,541 | $94,359 |
Petersburg, AK counts 3,346 residents according to U.S. Census Bureau ACS 2023 estimates.
Petersburg households earn a median of $76,466 annually, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Petersburg; the closest available measure is the Alaska state average, a cost of living index of 102.4 (U.S. average = 100), rated "Near Average" based on BEA Regional Price Parities 2024 data. Costs within Alaska vary by metro area.
Petersburg has a total crime rate of 808.1 per 100,000 residents, which is below the national average. This reflects incidents reported to the FBI UCR program, not a definitive safety score -- agency reporting is voluntary and completeness varies by jurisdiction.
The median home value in Petersburg is $298,500, according to Census ACS 2023 estimates.
The average annual temperature in Petersburg runs 43.0°F, 110.2 inches of precipitation, and 85.6 inches of snowfall per year. Source: NOAA Climate Normals.
Source: U.S. Census Bureau ACS 5-Year 2023, FBI UCR, NOAA Climate Normals, NCES CCD, Census ACS B08301/B08136, U.S. Energy Information Administration (EIA) 2023, BEA Regional Price Parities 2024, HUD Fair Market Rents 2026, FEMA National Risk Index.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.