Mount Vernon is a town in Franklin County, Texas, home to about 2,548 people across 4.3 square miles. Its ZIP code is 75457.
Homes sold for a median of $178 per square foot in the three months ending August 2026, a buyer’s market.
Each card is that ZIP code’s whole market, including any part outside Mount Vernon. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Mount Vernon’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Dallas Love Field (DAL)97 miles away |
|---|---|
| Closer regional airport | Tyler Pounds Regional Airport (TYR)57 miles away |
| Nearest city of 250,000+ | Plano, TX89 miles away |
| Nearest city of 1 million+ | Dallas, TX93 miles away |
Straight-line distances from the center of Mount Vernon; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Mount Vernon had 2,491 residents in the 2020 census, up 9% since 2000.
It’s the 640th largest of 1,778 towns in Texas by population.
Franklin County grew from 8,674 residents in 1900 to 10,359 in 2020.
Franklin County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 95°F in summer, and winter lows average 34°F. About 48.2 inches of rain and melted snow fall in a typical year, with about 2 inches of snow.
Source: NOAA 1991–2020 climate normals, Mt Vernon, TX weather station (2 miles away).
6,208 jobs at 189 businesses in Franklin County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
27 doctors and other health care providers list an office in Mount Vernon.
Nearest hospitals
Providers with an office here
| Primary care doctors | 6 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 5 |
| Nurse practitioners and physician assistants | 5 |
| Mental health providers | 6 |
| Physical and occupational therapists | 2 |
| Chiropractors | 2 |
| Pharmacies | 4 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (3 nearby)
Grocery stores (1 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums (2 nearby)
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Mount Vernon ISD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Mt Vernon ElMount Vernon | Pre-K–4 | 641 | Public | 0.9 mi |
| Mt Vernon MiddleMount Vernon | 5–8 | 456 | Public | 0.8 mi |
| Mt Vernon H SMount Vernon | 9–12 | 511 | Public | 0.7 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.