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Market insights · Florida

Flagler County, FL: growth, migration and housing

Flagler County has 140,360 residents, up 21.0% since 2020 (+3.0% in the last year). In 2022–2023, 6,284 households moved in and 4,192 moved out (+2,092 net), bringing in a net $316.3M of income. Median household income is $77,363, the median home $364,900 and median rent $1,722 a month.

Population (2025)140,360
5-year growth+21.0%
1-year growth+3.0%
Net households moving in+2,092
Per 1,000 residents+14.9
Net income moving in+$316.3M
Median household income$77,363
Median home value$364,900
Median rent$1,722/mo
Rent as share of income27%

In Florida: 7th of 67 counties for 5-year population growth · 2nd of 67 counties for net in-migration (per resident) · 20th of 67 counties for median household income · 16th of 67 counties for median home value.

Where new residents came from

Top counties by households (tax returns) moving to Flagler County, 2022–2023 (IRS).

FromHouseholds (tax returns)Their income (AGI)
Volusia County, FL956$59.7M
St. Johns County, FL373$28.8M
Duval County, FL250$20.3M
Orange County, FL139$9.5M
Broward County, FL138$10.0M
Palm Beach County, FL109$8.0M
Miami-Dade County, FL101$6.1M
Seminole County, FL99$8.6M

Where leavers went

Top counties by households leaving Flagler County, 2022–2023 (IRS).

ToHouseholds (tax returns)Their income (AGI)
Volusia County, FL828$49.2M
St. Johns County, FL339$22.6M
Duval County, FL220$14.3M
Putnam County, FL118$5.3M
Orange County, FL97$6.0M
Brevard County, FL61$4.8M
Seminole County, FL58$4.1M
Clay County, FL57$2.8M

BizyFi in Flagler County

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Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.