Borough · code 02195
Petersburg BoroughAlaska
Petersburg Borough is a borough in Alaska, with its seat in Petersburg, formed in 2013.
- Founded2013
- County seatPetersburg
- Named forPetersburg, Alaska
- Land area2,901 sq mi + 921 sq mi water
- Population3,398 2020 Census
- Parcels mapped4,784 checked 15 October 2026
Where it is
Petersburg on the map of Alaska
Alaska has 30 counties and county equivalents, each with its own records office. Shapes with a page are links.
History
Founded in 2013
An old deed may name a county that no longer exists, or a boundary that has since moved.
Petersburg Borough was formed in 2013, and named after Petersburg, Alaska. Petersburg is the county seat.
- 2013Petersburg Borough created
Land and parcels
What the maps cover in Petersburg
Who publishes each layer, how good it is, and when we last checked.
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Parcels Good enough
Lot lines and tax-map numbers for 4,784 parcels. Drawn for tax purposes: usually within a few feet of a survey, but not a survey.
edited 14 October 2026 · checked 15 October 2026 -
Address points Missing
No public address points layer found for Petersburg Borough yet.
-
Buildings Reference
Roof outlines traced from aerial imagery from FEMA Response Geospatial Office with Oak Ridge National Laboratory (ORNL). Good for seeing what is on a lot; not accurate enough to set a fence from.
checked 18 October 2026
- Official
- from the office that keeps the record
- Good enough
- a reliable statewide or national copy
- Fallback
- a guide only; check the official record
- Missing
- nothing public found yet
People and land
Petersburg by the Census
Source: US Census Bureau, 2020 Census; US Census Bureau, 2020 Gazetteer Files. Not endorsed or certified by the Census Bureau.
Rules and offices
Who to ask before you build, dig or sell
Official county pages only. We link to them; we do not copy them, because they change.
Inside a city or town, permits usually come from that city rather than the county.
Zoning and code
County government
- County government
The official website of Petersburg Borough.
See your own lot on these maps
Open Petersburg Borough on Parcel Chart's free map and click your parcel. Save it with a free account; the full record of your place (site map, projects, documents) is Pro, in early access.
Questions
Common questions about Petersburg Borough
- When was Petersburg Borough founded?
- Petersburg Borough was founded in 2013, and named after Petersburg, Alaska.
- What is the county seat of Petersburg Borough?
- The county seat of Petersburg Borough is Petersburg.
- Is there an online parcel map for Petersburg Borough?
- Yes. A public source publishes a parcel map of 4,784 parcels, rated good enough here. You can click any parcel on it in Parcel Chart's free map, no sign-in needed.
- Who issues building permits in Petersburg Borough?
- The county's page on building permits: Forms and Permits. Inside a city or town, ask that city first.
- Is my lot in a flood zone?
- We do not have flood maps for Petersburg Borough yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby