Isanti County, Minnesota Genealogy Records

Which records survive from Isanti County, the years each set covers, and where to find them.

Formed
1857
County seat
Cambridge
Anoka CountyBenton CountyChisago CountyHennepin CountyKanabec CountyMille Lacs CountyMorrison CountyPine CountySherburne CountyWashington CountyWright CountyRamsey CountyIsanti CountyAnokaBentonChisagoKanabecMille LacsMorrisonSherburneWrightIsanti
Isanti CountyParent county (search here for earlier records)Today's boundaries · U.S. Census Bureau

Records that survive

These are the record series from Isanti County held by the Minnesota Historical Society in St. Paul, taken from its finding aids for the county's offices, with the office that kept each and the earliest and latest years. A span can include gaps.

Wills and estates

  • Register Books · Probate Court1867–1888
  • Final Decrees of Distribution · Probate Court1875–1969
  • Will Books · Probate Court1875–1973
  • Registers of Probate Actions · Probate Court1883–1966
  • Insanity Records · Probate Court1895–1911

Tax records

  • Tax lists · Auditor1865–1980
  • Assessment rolls · Assessor1869–1951

Schools

  • District Treasurer's Book · School District No. 51873–1900
  • School petitions · Auditor1880–1899
  • School district plats · Auditor1894–1951
  • Treasurer's Book of Records · School District No. 51901–1952
  • Clerk's Books · School District No. 421903–1952
  • School Census · Superintendent of Schools1911–1970
  • Teachers Records · School District No. 421918–1942
  • Pupil Record Cards · Superintendent of Schools1920–1979
  • Treasurer's Books · School District No. 421921–1952
  • Library Record · School District No. 421922–1935
  • Textbook Inventory · School District No. 421922–1935
  • Clerk's Books · School District No. 691923–1952
  • Census · School District No. 691924–1953
  • Treasurer's Books · School District No. 691924–1954
  • and 4 more series in the full listing

County government

  • Wolf bounties · Auditor1893–1899

Search the Historical Society's catalog for this county

Source: Minnesota Historical Society, government records finding aids. The Society holds only part of each county's records; most deeds and many court and vital records are still at the county. Minnesota began statewide registration of births in 1900 and of deaths in 1908.

Where to find the records

Offices change their hours and access rules; call before you visit.

Boundaries and parent counties

Formed from: Ramsey County

Check the parent county for earlier records: Ramsey County

WashingtonPembinaScottGoodhuePierce (extinct)RenvilleStearnsToddWrightCassBrownDakotaCarverChisagoMcLEODSibleyItascaPineST. LouisHennepinMorrisonSherburneBentonMeekerDavis (extinct)RamseyIsantiIsantiRamseyRenvilleStearnsToddWrightCarverMcLEODPineHennepinMorrisonBentonMeeker
Isanti as created in 1857Where its land was the day beforeToday's boundaryBoundaries: Newberry Library, Atlas of Historical County Boundaries

Records stay with the county that created them. If your ancestor lived here before 1857, search the parent county. The Atlas of Historical County Boundaries shows each boundary change.

Research tip

Minnesota took its own census in 1865, 1875, 1885, 1895 and 1905. They are indexed in the Historical Society's People Records Search (not every county appears in every year), and the 1905 census, like the 1895 census for men over 21, says how long each person had lived in the state and in the district, a clue to when a family arrived.