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Buying in Rockcastle County, Kentucky

Rockcastle County is one of 120 counties and county-equivalents in Kentucky. Its county seat is Mount Vernon. County government publishes its offices and parcel tools online. (Official county website: https://rockcastlecountyky.com/) Its 2024 Census Bureau population estimate is 16,226 across 316 square miles of land — about 51 people per square mile. In the FBI's 2024 reported-crime file, agencies here reported 57 offenses — 3.51 per 1,000 residents; the breakdown is below.

State
Kentucky
County seat
Mount Vernon
Population (2024 est.)
16,226
Land area
316.5 sq mi
County FIPS
21203

Rockcastle County at a glance

Rockcastle County is one of 120 counties and county-equivalents in Kentucky. Its county seat is Mount Vernon. County government publishes its offices and parcel tools online. Official county website. Its 2024 Census Bureau population estimate is 16,226 across 316 square miles of land — about 51 people per square mile. In the FBI's 2024 reported-crime file, agencies here reported 57 offenses — 3.51 per 1,000 residents; the breakdown is below.

Records to check before you buy in Rockcastle County

  • Property record card — the Rockcastle 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 Mount Vernon; the official county website is the reliable route to the parcel search and the office directory.
  • Deeds & liens — the Rockcastle 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. Rockcastle County is the primary county for 4 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 Rockcastle County reported 57 offenses — 3.51 per 1,000 residents; the largest single category was larceny-theft (19). The crime section below sets that beside the Kentucky county median.
  • Registry check. Run the address through Kentucky Sex Offender Registry (Kentucky State Police) and note the counts within a mile — then check again the week you close.
  • Permits & code history — the Rockcastle 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 Mount Vernon.
  • 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: Kentucky.

Reported crime in Rockcastle County — FBI 2024

Agencies in Rockcastle County reported 57 offenses to the FBI in 2024 — 11 violent and 46 property offenses. That works out to a reported-crime rate of 3.51 per 1,000 residents (violent 67.8, property 283.5 per 100,000).

Inside Kentucky, the median county in the same file recorded a violent-crime rate of 68 per 100,000 and a property-crime rate of 437 per 100,000 (medians computed from the FBI 2024 county file across 120 counties).

The largest reported categories were larceny-theft (19), burglary (14) and motor vehicle theft (13).

Coverage: 4 of 4 law-enforcement agencies assigned to this county reported at least one month of 2024 offense data to the FBI; 4 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 Kentucky rules that apply in Rockcastle County

Disclosure form
Seller's Disclosure of Property Condition (Kentucky Real Estate Commission Form 402)
Flood disclosure
Required by state law
Tax reset at sale
No
Reassessment cycle
Annual assessment at 100% fair cash value as of January

Traps researched for Kentucky buyers: No agent paid, maybe no disclosure form; Homestead exemption is age and disability only.

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

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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.