Callahan is a town in Nassau County, Florida, United States, adjacent to Duval County. The population was 1,972 at the 2020 census, up from 1,123 at the 2010 census. It is part of the Jacksonville metropolitan area. It is one location of the Northeast Florida Fair.

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Town numbers

ZIP code32011

Area code904

Living in Callahan

Housing in Callahan

$398K▲ 2.2% in a year Typical home value · Zillow

The typical Callahan home is worth about $398,000, up 2.2% in a year, 6% above the Florida typical home.

Only 2 sales in April 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 Callahan

Full picture →

Most working residents leave Callahan for work: only 4% work in town. The top destinations are Jacksonville (53%), Fernandina Beach (6%) and Yulee (2%). Half commute less than 22 miles.

Jacksonville

53%

Fernandina Beach

Yulee

Tampa

4%Work in townlive and work in Callahan 22 miWhere do people commute?the commute map 706Jobs based herebalanced

Census LEHD 2023 · ACSWork & commute in Callahan →

Health in Callahan

Health Grade C

Healthier than 28% of U.S. towns on seven CDC estimates, and 48% of towns with similar incomes.

Compared with Florida

1better than FL·11worse

of 26 measures CDC estimates. The other 14 are too close to call.

Conditions 1▲ 5▼ 6 close Habits 1▼ 3 close Care 4▼ 3 close Mind 1▼ 2 close

BetterToo close to callWorse

What stands out

11.3%Fewer adults with diabetesFL 13.5% · better 19%More smokersFL 12.4% · worse

Care nearby

Shands JacksonvilleJacksonville · 18.1 mi · ER

Agape Women's HealthJacksonville · 13 mi · sliding-scale fees

Primary careNo shortage

DentalNo shortage

Mental healthShortage · county-wide

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

Natural hazards in Callahan

High

Expected storm and flood damage is higher than in 61% of U.S. communities.

🌊 Inland flooding🌀 Hurricanes🌪️ Tornadoes

7Does Callahan flood?paid flood claims since 1991 9Disasters that paid out herefederal disasters sent FEMA money to Callahan

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

Climate in Callahan

Full climate →

Callahan has warm winters and hot summers, with plenty of rain. A typical July afternoon reaches 92°, a January night drops to 42°, and snow is almost unheard of.

67° / 44°Winter

80° / 56°Spring

91° / 71°Summer

81° / 60°Fall

How much snow does Callahan get?Almost none.Rain & snow →When is the first frost?Around Dec 7, with the last in spring around Feb 25.Frost dates →Is it warmer than it used to be?+1.4° vs. the 20th century.Then & now →

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

Schools in Callahan

All Callahan schools →

School Grade A

The public schools Callahan’s kids attend, from kindergarten through graduation, outperform 92% of Florida’s districts on state tests and graduation. Among towns with similar incomes, they rank near the top.

DistrictNASSAUSchools3

Callahan Elementary SchoolElementary · Grades PK–2 · 614 students West Nassau County High School B-High · Grades 9–12 · 923 students Sonshine Christian AcademyOther · Grades K–12 · 264 students

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within FL. Ratings are from neighbors.