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Franklin County, Texas

Updated · Data: U.S. Census Bureau

Franklin County, Texas has its county seat in Mount Vernon and FIPS code 48159. About 10,522 people live here, the 160th most populated of the 254 Texas counties.

County seatMount Vernon
FIPS code48159 (Texas 48 + county 159) · all Texas FIPS codes
Population10,522 (160th of 254)
Land area284.4 sq mi (246th largest; + 10.4 sq mi water)
People per sq mi37.0
Time zoneCentral time (America/Chicago)
Median home value$213,200
Median property tax paid$1,944 a year (about 0.91% of the median home value: our calculation, not an official rate)
Official websitewww.co.franklin.tx.us

What counties border Franklin County?

Franklin County shares a border with 6 counties:

What cities and towns are in Franklin County?

2 places with 1,000+ people have residents here; together they hold about 30% of the county's population. The rest live in smaller communities and rural areas.

PlacePopulationResidents in this county
Winnsboro3,38619.5% (also in other counties)
Mount Vernon2,523100.0%

CDP = census-designated place: a named community with no city government.

What ZIP codes are in Franklin County?

7 ZIP code areas with residents touch Franklin County; the ones marked * cross into another county.

Check an exact address with the address lookup, look up a ZIP code, or see how to confirm your county with official records.

Sources: Census TIGER/Line 2024 (boundary, area, neighbors); ACS 2019-2023 5-year (population, home value, taxes paid); Wikidata, CC0 (seat, website); timezone-boundary-builder (time zone). Data as of November 1, 2026. Not affiliated with any government agency.

FAQ

Frequently asked questions

What is the county seat of Franklin County, Texas?
Mount Vernon.
What is the FIPS code for Franklin County?
48159. The first two digits (48) are Texas; the last three (159) are the county.
What counties border Franklin County?
Camp County, Delta County, Hopkins County, Red River County, Titus County, Wood County.
How many people live in Franklin County?
About 10,522 (ACS 2019-2023 5-year estimate), the 160th most of the 254 Texas counties.
What time zone is Franklin County in?
Central time (America/Chicago).
What is the largest city in Franklin County?
Winnsboro, with about 3,386 people (counting all of it, including any part in another county).

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