Killian is a town in Livingston Parish, Louisiana, United States. As of the 2020 census, Killian had a population of 1,177. It is part of the Baton Rouge Metropolitan Statistical Area.

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Town numbers

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Living in Killian

Housing in Killian

$261K▲ 2.9% in a year Typical home value · Zillow

The typical Killian home is worth about $261,000, up 2.9% in a year, 20% above the Louisiana typical home.

Only 4 sales in May 2026, too few for a market read. The typical value is the steadier guide.

Zillow Home Value Index · Redfin Data CenterHousing market →

Work & commute in Killian

Full picture →

Most working residents leave Killian for work: only 3% work in town. The top destinations are Baton Rouge (12%), Hammond (12%) and Livingston (6%). Half commute less than 26 miles.

Baton Rouge

12%

Hammond

12%

Livingston

Springfield

3%Work in townlive and work in Killian 26 miWhere do people commute?the commute map 80Jobs based herea commuter town

Census LEHD 2023 · ACSWork & commute in Killian →

Health in Killian

Health Grade D

Healthier than 11% of U.S. towns on seven CDC estimates.

Compared with Louisiana

4better than LA·6worse

of 32 measures CDC estimates. The other 22 are too close to call.

Conditions 6▼ 6 close Habits all close Care 1▲ 6 close Mind all close Everyday needs 3▲ 1 close

BetterToo close to callWorse

What stands out

9.3%Fewer adults facing a utility shut-offLA 12.4% · better 13.4%Fewer adults facing housing insecurityLA 16.8% · better 9.5%More adults who have had cancerLA 7.5% · worse

Care nearby

North Oaks Medical CenterHammond · 10.6 mi · ER

Rkm at Springfield Elementary SchoolSpringfield · 5.6 mi · sliding-scale fees

Primary careShortage · county-wide

DentalNo shortage

Mental healthShortage · county-wide

CDC PLACES 2025 · modeled estimates for adults · CDC's estimate for Killian · CMS · HRSAHealth in Killian →

Natural hazards in Killian

Very high

Expected storm and flood damage is higher than in 100% of U.S. communities.

🌊 Inland flooding🌀 Hurricanes🌊 Coastal flooding

456Does Killian flood?paid flood claims since 1979 8Disasters that paid out herefederal disasters sent FEMA money to Killian

FEMA National Risk Index December 2025 · OpenFEMANatural hazards in Killian →

Climate in Killian

Full climate →

Killian has warm winters and warm summers, with plenty of rain. A typical July afternoon reaches 92°, a January night drops to 41°, and snow is almost unheard of.

64° / 43°Winter

79° / 57°Spring

91° / 72°Summer

80° / 58°Fall

How much snow does Killian get?Almost none.Rain & snow →When is the first frost?Around Nov 19, with the last in spring around Mar 8.Frost dates →Is it warmer than it used to be?+0.8° vs. the 20th century.Then & now →

NOAA U.S. Climate Normals, 1991–2020Climate in Killian →