Market insights · Alaska
Petersburg Borough, AK: growth, migration and housing
Petersburg Borough has 3,394 residents, down 0.1% since 2020 (-0.7% in the last year). In 2022–2023, 54 households moved in and 63 moved out (-9 net), while a net $0.1M of income left. Median household income is $75,125, the median home $315,100 and median rent $950 a month.
In Alaska: 10th of 30 counties for 5-year population growth · 12th of 27 counties for net in-migration (per resident) · 21st of 30 counties for median household income · 11th of 30 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Petersburg Borough, 2022–2023 (IRS).
The IRS publishes no county-level flows for Petersburg Borough (it suppresses flows of fewer than 20 households).
Where leavers went
Top counties by households leaving Petersburg Borough, 2022–2023 (IRS).
The IRS publishes no county-level flows for Petersburg Borough (it suppresses flows of fewer than 20 households).
BizyFi in Petersburg Borough
No companies in the BizyFi directory are based here yet. Search them on the company map (company names with a free account), or browse Alaska companies.
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Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.