The map above is centered on Houston, United States, near Downtown Houston (City Hall), with a default 15 mi radius. Drag to move it, search for a different address, or change the radius and unit using the controls.
A 15-mile radius from Downtown Houston (City Hall) reaches the inner-Loop core and its surrounding neighborhoods, plus close-in communities in several directions. Houston is exceptionally flat and car-dependent, sprawling outward at low density; unlike New York or LA, it has few natural radius barriers aside from the Ship Channel to the east. The default 15-mile radius captures central Houston's main employment, cultural, and residential clusters along with close-in communities like Bellaire (~7 miles southwest), Meyerland (~8 miles southwest), Galena Park (~9 miles east), and Pasadena (~11 miles southeast). Nearby downtown destinations such as Discovery Green sit within the central core. Distances here are straight-line from Downtown Houston (City Hall) — the same way the radius map measures them.
Population
2,304,580 (2020 Census)
Country
United States
Coordinates
29.7604, -95.3698
Time zone
America/Chicago
Population figure: U.S. Census Bureau, 2020 Census Redistricting Data (P.L. 94-171), Table P1.
Houston is one of the most sprawling major US cities, built on flat terrain with few natural radius barriers aside from the Houston Ship Channel to the east. A 15-mile radius from Downtown Houston (City Hall) reaches close-in communities like Bellaire, Meyerland, Galena Park, and Pasadena, while second-ring commuter towns such as Kingwood, La Porte, and Baytown sit beyond it.
Also known as: H-Town, Space City, The Energy Capital, Bayou City, Houston Metro.
What's within each radius from Downtown Houston (City Hall)
Coverage at common radii, including notable places that fall just outside the circle. Use these as a quick reference — check exact boundaries before relying on a circle for real-estate, retail, or service-area decisions.
Place locations: USGS GNIS and GeoNames (CC BY 4.0). Distances are straight-line (great-circle) from Downtown Houston (City Hall), the same way the radius map measures them.
5 miles from Downtown Houston (City Hall)
A 5-mile radius from Downtown Houston covers the urban core — downtown and the Theater District, Midtown, Montrose, the Museum District and Hermann Park, EaDo (East Downtown), the Houston Heights, and the inner wards. This is the inner core of Houston, though still more dispersed than comparable cores in NYC or LA.
Inside the circle
✓Downtown and Theater District
✓Midtown and Montrose
✓Houston Heights (south portion)
✓Museum District and Hermann Park
✓EaDo (East Downtown)
✓Fourth Ward and Third Ward (northern edges)
Just outside
✗Bellaire (~6.5 miles southwest)
✗Meyerland (~7.8 miles southwest)
✗Galena Park (~8.6 miles east)
10 miles from Downtown Houston (City Hall)
A 10-mile radius reaches across central Houston and the immediate first ring of close-in communities. It includes Bellaire (~7 miles southwest) and Meyerland (~8 miles southwest) to the southwest and Galena Park (~9 miles east) to the east, along with the inner industrial areas near the Ship Channel.
Inside the circle
✓All of central Houston (downtown, Midtown, Montrose, Museum District, EaDo)
✓Houston Heights and the Washington Avenue corridor
✓Bellaire (~6.5 miles southwest)
✓Meyerland (~7.8 miles southwest)
✓Galena Park (~8.6 miles east)
Just outside
✗Pasadena (~11 miles southeast)
15 miles from Downtown Houston (City Hall)
A 15-mile radius from downtown reaches through the inner neighborhoods and close-in communities. It takes in Bellaire (~7 miles southwest), Meyerland (~8 miles southwest), Galena Park (~9 miles east), and Pasadena (~11 miles southeast) along with the ship-channel industrial belt, while second-ring commuter towns like Kingwood (~20 miles north), La Porte (~22 miles east), and Baytown (~24 miles east) fall outside.
Inside the circle
✓All of central and inner Houston
✓Washington Avenue corridor
✓Bellaire (~6.5 miles southwest)
✓Meyerland (~7.8 miles southwest)
✓Galena Park (~8.6 miles east)
✓Pasadena (~11 miles southeast)
Just outside
✗Kingwood (~20 miles north)
✗La Porte (~22 miles east)
✗Baytown (~24 miles east)
25 miles from Downtown Houston (City Hall)
A 25-mile radius reaches into the second ring of suburbs and commuter towns: Kingwood (~20 miles north), La Porte (~22 miles east), and Baytown (~24 miles east), along with exurban corridors throughout. At this distance, outer suburbs like Katy (~27 miles west), The Woodlands (~28 miles north), and Rosenberg (~30 miles southwest) still sit outside.
Inside the circle
✓All of inner Houston and the communities within the 15-mile radius
✓Bellaire (~6.5 miles southwest)
✓Meyerland (~7.8 miles southwest)
✓Galena Park (~8.6 miles east)
✓Pasadena (~11 miles southeast)
✓Kingwood (~20 miles north)
✓La Porte (~22 miles east)
✓Baytown (~24 miles east)
Just outside
✗Katy (~27 miles west)
✗The Woodlands (~28 miles north)
✗Rosenberg (~30 miles southwest)
✗Texas City (~38 miles southeast)
✗Conroe (~38 miles north)
✗Galveston (~47 miles southeast)
50 miles from Downtown Houston (City Hall)
A 50-mile radius reaches Galveston (~47 miles southeast) and the Texas coast, Conroe (~38 miles north), and the Katy-to-Rosenberg corridor to the west, while Beaumont (~79 miles east) and Port Arthur (~87 miles east) remain outside.
Inside the circle
✓All of metropolitan Houston within the 25-mile radius
✓Bellaire (~6.5 miles southwest)
✓Meyerland (~7.8 miles southwest)
✓Galena Park (~8.6 miles east)
✓Pasadena (~11 miles southeast)
✓Kingwood (~20 miles north)
✓La Porte (~22 miles east)
✓Baytown (~24 miles east)
✓Katy (~27 miles west)
✓The Woodlands (~28 miles north)
✓Rosenberg (~30 miles southwest)
✓Texas City (~38 miles southeast)
✓Conroe (~38 miles north)
✓Galveston (~47 miles southeast)
Just outside
✗Beaumont (~79 miles east)
✗Port Arthur (~87 miles east)
How Houston radius maps get used
City-specific scenarios where a radius is the right tool — and a sensible radius to start with.
Commercial real-estate trade area
To define a primary trade area for office, retail, or industrial sites, start with a 5–10 mile radius from downtown to capture the central business district and the closest communities like Bellaire (~7 miles southwest) and Meyerland (~8 miles southwest). A 15-mile radius widens this to include Pasadena (~11 miles southeast) and the ship-channel belt — a common span for metro-wide retail and industrial analysis.
Suggested starting radius: 5–10 mi (downtown/inner), 15 mi (metro-wide retail/industrial)
Apartment search and commute zones
A 10–15 mile radius from downtown covers the inner neighborhoods (Midtown, Montrose, the Houston Heights) and the first ring of close-in communities. Houston's car-centric design makes drive time more telling than straight-line distance, so use the radius to set an outer filter and then validate it with the drive-time map.
Suggested starting radius: 10–15 mi for commute filters; validate with drive-time map
Energy and industrial proximity
A 15–25 mile radius captures the Ship Channel industrial belt to the east plus the industrial communities at Galena Park (~9 miles east), Pasadena (~11 miles southeast), La Porte (~22 miles east), and Baytown (~24 miles east) — useful for supply-chain and service-area analysis.
Suggested starting radius: 15–25 mi for energy and industrial analysis
Hospital and medical-center catchment
A 10–15 mile radius captures Houston's inner neighborhoods and close-in communities, while a 25-mile radius extends the catchment to the second ring of suburbs for regional healthcare planning.
Suggested starting radius: 5–10 mi (core), 15–25 mi (regional)
Geographic quirks of Houston radius mapping
Local geography and infrastructure that change how a radius behaves here. Skipping these is the most common reason a radius decision goes sideways.
No natural radius barriers — sprawl goes many directions
Unlike coastal cities such as Miami and LA or river-bound cities such as NYC and DC, Houston has few major geographic barriers aside from the Ship Channel to the east. As a result, a radius tends to capture similar low-density suburban areas across many directions rather than distinct neighborhoods or sharp city limits. Distance alone is a poor proxy for community character here.
Low density makes a radius feel larger than it is
Because Houston's built environment is so dispersed and car-oriented, a given radius covers far fewer distinct, dense neighborhoods than the same radius would in NYC, LA, or Chicago. A 15-mile radius from downtown reaches close-in communities like Bellaire (~7 miles southwest), Meyerland (~8 miles southwest), Galena Park (~9 miles east), and Pasadena (~11 miles southeast), yet still reads as a modest slice of the wider metro.
The I-610 Loop is a mental reference, not a hard boundary
The I-610 Loop (the 'inner loop') marks the transition to older, mid-density neighborhoods. It remains a useful shorthand — 'Inside the Loop' for central Houston, 'Outside the Loop' for the suburbs — but sprawl has long since pushed the practical metro well past it, so it is of limited use for modern real-estate or business analysis.
FAQ — Radius mapping in Houston
How big is a 15-mile radius in Houston?
A 15-mile radius from Downtown Houston (City Hall) reaches across central Houston and the first ring of close-in communities. Inside: the inner neighborhoods plus Bellaire (~7 miles southwest), Meyerland (~8 miles southwest), Galena Park (~9 miles east), and Pasadena (~11 miles southeast). Outside: Kingwood (~20 miles north), La Porte (~22 miles east), and Baytown (~24 miles east).
What's within 10 miles of Downtown Houston?
A 10-mile radius captures the urban core and the closest communities: downtown, Midtown, Montrose, the Museum District, EaDo, the Houston Heights, and the Washington Avenue corridor, plus Bellaire (~7 miles southwest), Meyerland (~8 miles southwest), and Galena Park (~9 miles east). Pasadena (~11 miles southeast) sits just outside the 10-mile edge.
Which Houston suburbs fall inside a 25-mile radius?
A 25-mile radius takes in everything inside the 15-mile radius plus the second ring of commuter towns: Kingwood (~20 miles north), La Porte (~22 miles east), and Baytown (~24 miles east). Still outside at that distance are Katy (~27 miles west), The Woodlands (~28 miles north), Rosenberg (~30 miles southwest), Conroe (~38 miles north), and Galveston (~47 miles southeast).
What's the difference between inner Houston and the wider metro?
A 15-mile radius from downtown covers inner Houston and its closest communities — Bellaire (~7 miles southwest), Meyerland (~8 miles southwest), Galena Park (~9 miles east), and Pasadena (~11 miles southeast). The wider metro reaches much farther, to The Woodlands (~28 miles north), Conroe (~38 miles north), Galveston (~47 miles southeast), and Beaumont (~79 miles east). For trade-area and real-estate work, a 15–25 mile radius is the practical metropolitan boundary; beyond 25 miles you're in commuter-shed or regional territory.
Why does Houston sprawl so much compared to other major cities?
A few factors combine: the flat terrain offers few natural radius barriers like mountains, rivers, or bays, and the city grew up around freeways and car travel. As a result, a 15-mile radius from downtown covers far less density and far fewer distinct neighborhoods than the same radius in NYC, LA, or Chicago.
How do I plan a Houston trade area or service zone?
Start with a 10–15 mile radius from your site to set an outer boundary, then validate it with the Drive Time Map, because Houston's freeway-dependent, flat geography makes drive time vary widely by direction and time of day. A 10-mile straight-line radius can mean very different travel times heading west versus east toward the Ship Channel. Always pair the radius with drive-time and population-density checks.
What parts of Houston are inside the 5-mile radius?
A 5-mile radius from downtown covers the urban core: downtown and the Theater District, Midtown, Montrose, the Museum District and Hermann Park, EaDo, the Houston Heights, and the northern edges of the Fourth and Third Wards. This is the inner core of Houston, though still less dense than NYC or LA.
See also
Radius Map Use Cases — how real estate, delivery, retail, event planning, marketing, and sales-ops teams use radius maps in practice.
Map & Radius Glossary — plain-English definitions of isochrone, geofence, geocoding, KML, and 40+ other terms used on this page.