City profile
Hannibal, MO
Ralls County · Population 16,771
Hannibal is a town in Ralls County, MO with about 16,771 residents and a typical home value near $128,000. It is 73 miles from Columbia, MO, which shapes its climate, healthcare access and amenities.
Climate
Climate type
Four seasons
Winter avg
30°F
Summer avg
77°F
Sunny days / yr
205
Home prices & cost of living
Median home price
$127,700
Typical monthly housing
$797
Cost of living (100 = U.S.)
72
Taxes
- Property tax
- 0.97%
- State income tax (top)
- 4.7%
- Social Security
- Not taxed
- Pensions
- Partly exempt
- Sales tax (state + avg. local)
- 8.39%
FEMA natural hazard risk
Relatively Low · county score 48/100
Top hazards: Heat wave, Landslide, Strong wind
Nearest major airport
86 mi to St. Louis Lambert International Airport (STL)
Political lean (2024 county vote)
Leans Republican · 20% Democratic / 79% Republican
Community
Population
16,771
Black population
5.7%
County
Ralls County
Detailed crime figures are available for our 201 hand-researched cities.
2025–2026 trends
2026 market trends
- ▸Home prices are still rising in 2026 — good for long-term value, less room to negotiate
- ▸Climate/cost risks to check: tornadoes
Highlights
- About 16,771 residents
- Typical home value about $128,000
- 73 miles from Columbia, MO
Trade-offs
- Smaller community with fewer local amenities
- Scores for this place are estimated from Census data and the nearest major city
Figures are estimates from public sources (see How we match). Verify before making decisions.