Marion is a city in Guadalupe County, Texas, home to about 939 people across 0.8 square miles. It has no ZIP code of its own: it’s part of 78124.
Homes sold for a median of $146 per square foot in the three months ending August 2026, a balanced market.
Mostly Cibolo; part is in Marion
Each card is that ZIP code’s whole market, including any part outside Marion. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Marion’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | San Antonio International Airport (SAT)19 miles away |
|---|---|
| Nearest city of 250,000+ | San Antonio, TX24 miles away |
Straight-line distances from the center of Marion; 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.
Marion had 1,034 residents in the 2020 census, down 6% since 2000.
It’s the 1043rd largest of 1,778 towns in Texas by population.
Guadalupe County grew from 21,385 residents in 1900 to 172,706 in 2020.
Guadalupe 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 37°F. About 33.7 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, New Braunfels, TX weather station (6 miles away).
45,112 jobs at 2,768 businesses in Guadalupe County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
8 doctors and other health care providers list an office in Marion.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 3 |
|---|---|
| Mental health providers | 3 |
| Physical and occupational therapists | 2 |
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)
Counts are within about 1 mile 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 Marion ISD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Norma Krueger El-PrimaryMarion | Pre-K–2 | 398 | Public | 0.5 mi |
| Norma Krueger El/Bert Karrer CampusMarion | 3–5 | 387 | Public | 0.6 mi |
| Marion Alternative CenterMarion | 6–11 | 12 | Alternative Education | 0.6 mi |
| Marion MiddleMarion | 6–8 | 396 | Public | 0.7 mi |
| Marion H SMarion | 9–12 | 516 | Public | 0.6 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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Shares ZIP codes with Cibolo, New Braunfels, Santa Clara, Zuehl and Schertz.
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.