Duval County, Florida
Duval County, Florida, has 1,062,963 residents (July 2025 estimate). Its county seat is Jacksonville. It uses Eastern Time and covers 763 sq mi (1,975 km²) of land.
- Resident population, July 2025
- 1,062,963
- Land area
- 763 sq mi (1,975 km²)
- County seat or government
- Jacksonville
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $71,277 ± $1,146
- Median home value
- $303,500 ± $4,345
- Median rent, with utilities
- $1,475 ± $17
- Homes lived in by their owners
- 58.2% ± 0.7 points
- County type
- County
- Metro or micro area
- Jacksonville, FL metro areaCentral county
- Water area
- 156 sq mi (403 km²)
- State
- Florida
- County code (FIPS)
- 12031
- Coordinates (central point)
- 30.335245, -81.648113
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Duval County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 3225975,016 people
- 3221872,905 people
- 3221065,729 people
- 3224463,592 people
- 3224662,562 people
- 3225658,192 people
- 3222555,905 people
- 3225742,904 people
- 3221642,298 people
- 3222442,092 people
- 3225840,408 people
- 3220736,998 people
All 38
- 3221136,762 people
- 3227736,338 people
- 3220934,657 people
- 3222132,833 people
- 3220832,699 people
- 3208129,784 people
- 3220529,148 people
- 3225029,072 people
- 3222326,160 people
- 3223324,633 people
- 3222621,256 people
- 3221720,221 people
- 3222218,258 people
- 3220617,105 people
- 3221914,302 people
- 3225413,927 people
- 3222012,298 people
- 322349,678 people
- 322049,151 people
- 322667,168 people
- 322026,023 people
- 322273,207 people
- 322121,939 people
- 32228222 people
- 322030 people
- 322140 people
38 ZIP Code areas overlap Duval County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
School districts in Duval County, largest first
- Duval County School District1,023,153 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Jacksonville, Florida (city)977,670 people
- Jacksonville Beach, Florida (city)23,654 people
- Atlantic Beach, Florida (city)13,363 people
- Neptune Beach, Florida (city)7,168 people
- Baldwin, Florida (town)1,298 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Nassau County, Florida20 mi north
- Clay County, Florida27 mi southwest
- St. Johns County, Florida35 mi southeast
- Baker County, Florida39 mi west
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.