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Buying in Knox County, Indiana

Knox County is one of 92 counties and county-equivalents in Indiana. Its county seat is Vincennes. County government publishes its offices and parcel tools online. (Official county website: http://www.knoxcounty.in.gov) Its 2024 Census Bureau population estimate is 35,872 across 516 square miles of land — about 70 people per square mile. In the FBI's 2024 reported-crime file, agencies here reported 540 offenses — 15.05 per 1,000 residents; the breakdown is below.

State
Indiana
County seat
Vincennes
Population (2024 est.)
35,872
Land area
516.0 sq mi
County FIPS
18083

Knox County at a glance

Knox County is one of 92 counties and county-equivalents in Indiana. Its county seat is Vincennes. County government publishes its offices and parcel tools online. Official county website. Its 2024 Census Bureau population estimate is 35,872 across 516 square miles of land — about 70 people per square mile. In the FBI's 2024 reported-crime file, agencies here reported 540 offenses — 15.05 per 1,000 residents; the breakdown is below.

Records to check before you buy in Knox County

  • Property record card — the Knox County assessor / appraisal office. Pull the parcel's assessed-value history, exemption status, and last sale. This is the file your future tax bill is calculated from, and it shows whether the current owner is enjoying exemptions you will not inherit. County government sits in Vincennes; the official county website is the reliable route to the parcel search and the office directory.
  • Deeds & liens — the Knox County recorder / land-records office. Read the deed chain, open liens, easements, and plat maps — the file a listing never mentions.
  • Official flood determination. Check the exact parcel on FEMA's National Flood Hazard Layer — not the listing site's licensed model. Zone boundaries cut through streets; the house next door can be in a different zone. Knox County is the primary county for 12 ZIP codes in the Census Bureau's ZIP-to-county crosswalk — and zone lines ignore every one of them.
  • The county's reported-crime record. In the FBI's 2024 file, agencies in Knox County reported 540 offenses — 15.05 per 1,000 residents; the largest single category was larceny-theft (380). The crime section below sets that beside the Indiana county median.
  • Registry check. Run the address through Indiana Sex and Violent Offender Registry (Indiana Department of Correction, in partnership with Indiana county sheriffs (Indiana Sheriffs' Association)) and note the counts within a mile — then check again the week you close.
  • Permits & code history — the Knox building department. Open permits, expired permits, and code cases tell you whether the renovation in the photos was ever inspected. County permitting is run out of Vincennes.
  • School assignment — the district office, not the listing. Only the district's own boundary lookup confirms which school an address is actually zoned for.

County list, land area and population: U.S. Census Bureau (population: 2024 PEP estimate). County seat and official website: Wikidata (CC0), checked 2026-11-04. Flood determinations: FEMA. Registry: Indiana.

Reported crime in Knox County — FBI 2024

Reported crime in Knox County in 2024 was overwhelmingly property crime: agencies logged 540 offenses, of which 483 were property offenses and 57 violent. The total rate is 15.05 per 1,000 residents (violent 158.9, property 1346.5 per 100,000).

Inside Indiana, the median county in the same file recorded a violent-crime rate of 75 per 100,000 and a property-crime rate of 346 per 100,000 (medians computed from the FBI 2024 county file across 92 counties).

The largest reported categories were larceny-theft (380), burglary (55) and motor vehicle theft (48).

Coverage: 3 of 3 law-enforcement agencies assigned to this county reported at least one month of 2024 offense data to the FBI; 2 reported all 12 months. Counts are reported offenses only (FBI Return A / Arson master files), assigned whole to each agency's primary county; they are not adjusted for non-reporting agencies.

These are offenses reported to law enforcement — not convictions, and not a verdict on any street or address. A CurbFacts report pairs this county record with the ZIP-level picture for the specific address you are buying.

Source: FBI Crime Data Explorer, UCR Return A + Arson master files, data year 2024 (pulled 2026-11-04).

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The Indiana rules that apply in Knox County

Disclosure form
Seller's Residential Real Estate Sales Disclosure (State Form 46234)
Flood disclosure
Required by state law
Tax reset at sale
No
Reassessment cycle
Annual trending (values adjusted to market value-in-use

Traps researched for Indiana buyers: Two similar-sounding disclosure forms, only one describes the house; The homestead benefit is shrinking on a set schedule.

Read the full Indiana guide — disclosure standard, tax math, registry and flood

See what the listing doesn't say.

Every CurbFacts report pulls the public records behind an address — flood determination, registry, tax reset, price history, permits, and what's planned nearby — and shows its sources.

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Free preview shows the top finding for covered addresses — flood is checked live nationwide; crime is covered nationwide at county level (FBI-reported); registry counts cover 26,000+ ZIPs.