Fairfield County
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- Population
- 20,550
- Area
- 686.3 sq mi (1,777.52 km²), 23.58 sq mi water
- Median age
- 47.4
- Households
- 8,930
- Persons per household
- 2.3
- Median household income
- $47,885
- Median house value
- $151,200
Demographics: 2020–2024 ACS
Tonight
72°F
Mostly Cloudy2% precip
Friday
94°F
Partly Sunny then Chance Showers And Thunderstorms29% precip
Friday Night
72°F
Chance Showers And Thunderstorms32% precip
Saturday
90°F
Showers And Thunderstorms Likely68% precip