Borough · code 02170
Matanuska-Susitna BoroughAlaska
Matanuska-Susitna Borough is a borough in Alaska, with its seat in Palmer. It was incorporated as a second class borough on January 1, 1964.
- Founded1964
- County seatPalmer
- Named forMatanuska-Susitna Valley, Alaska
- Land area24,707 sq mi + 559 sq mi water
- Population107,081 2020 Census
- Parcels mapped111,105 checked 13 October 2026
Where it is
Matanuska-Susitna 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 1964
An old deed may name a county that no longer exists, or a boundary that has since moved.
Matanuska-Susitna Borough was incorporated as a second class borough on January 1, 1964, and was named after the Matanuska-Susitna Valley.
- 1970Changed 1970 census. Matanuska-Susitna Census Division served as a census area. Matanuska-Susitna was incorporated as a second class borough 1 January 1964. · 1970 Census of Population, 90; NHGIS; NACO, Alaska
- 1980Changed 1980 census. Matanuska-Susitna Borough served as a census division. · Forstall, 12; NHGIS
- 1990Changed 1990 census. Matanuska-Susitna Borough served as a census division. · Forstall, 12; NHGIS
- 2000Changed 2000 census. Matanuska-Susitna Borough served as a census division. · Census 2000 Data Alaska; NHGIS
Land and parcels
What the maps cover in Matanuska-Susitna
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 111,105 parcels. Drawn for tax purposes: usually within a few feet of a survey, but not a survey.
edited 28 June 2024 · checked 13 October 2026 -
Address points Missing
No public address points layer found for Matanuska-Susitna Borough yet.
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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
Matanuska-Susitna 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
Matanuska-Susitna Borough's official site
We have found the county's site but not its offices yet; start there.
County government
- County government
The official website of Matanuska-Susitna Borough.
See your own lot on these maps
Open Matanuska-Susitna 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 Matanuska-Susitna Borough
- When was Matanuska-Susitna Borough founded?
- Matanuska-Susitna Borough was founded in 1964, and named after Matanuska-Susitna Valley, Alaska.
- What is the county seat of Matanuska-Susitna Borough?
- The county seat of Matanuska-Susitna Borough is Palmer.
- Is there an online parcel map for Matanuska-Susitna Borough?
- Yes. A public source publishes a parcel map of 111,105 parcels, rated good enough here. You can click any parcel on it in Parcel Chart's free map, no sign-in needed.
- Has Matanuska-Susitna Borough's boundary or name changed?
- Atlas of Historical County Boundaries records 4 changes for Matanuska-Susitna Borough. Since then the Atlas of Historical County Boundaries records 4 later changes, most of them small boundary adjustments.
- Is my lot in a flood zone?
- We do not have flood maps for Matanuska-Susitna Borough yet. Look up the address on FEMA's Flood Map Service Center, which shows the effective flood map for any lot.
Nearby