Del Rio, TX GIS Map
Del Rio is a city in Val Verde County, Texas, with a population of about 35,591. The map below shows its location, boundary and surrounding roads, with federal GIS layers you can turn on for the area.
- County
- Val Verde County
- Population
- 35,591
- Elevation
- 965 ft
- Coordinates
- 29.3628, -100.8965
- ZIP codes (4)
- 78840, 78841, 78842, 78847
- Land area
- 20.5 sq mi
- Time zone
- America/Chicago
About Del Rio, TX
Del Rio is a city in and the county seat of Val Verde County in southwestern Texas, United States. As of 2020, Del Rio had a population of 34,673. Del Rio is nicknamed the “Paris of the Rio Grande.”
Source: Wikipedia (CC BY-SA 4.0)
Cities Near Del Rio
GIS Data for Del Rio, TX
The Del Rio map loads live federal GIS layers in your browser, so you can check flood zones, terrain, land cover and district boundaries for any address in Del Rio without a separate GIS login. Everything below is drawn from public U.S. government data.
Layers you can turn on
FEMA flood zones
National Flood Hazard Layer — flood insurance rate map zones.
Elevation contours and hillshade
USGS 3DEP terrain, so you can read slope and relief.
Land cover
NLCD land cover classes — forest, developed, wetland, water.
School districts
Census TIGER unified and elementary school district boundaries.
ZIP code and county boundaries
Census TIGER ZCTA and county boundary lines.
Map tools
Measure distance and area
Draw a line or polygon to get length in miles or area in acres.
Sketch and annotate
Add points, lines and shapes on top of the map.
Inspect any point
Click the map to read coordinates, elevation and the layers under your cursor.
Download the map
Save the current view as a PNG image.
Del Rio Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
34,668
Households
12,407
Median household income
$66,158
Median age
32.8 years
Median home value
$160,400
Median gross rent
$895/mo
Owner-occupied homes
68.7%
Bachelor's degree or higher
22.2%
Below poverty level
19%
Land area
20.5 sq mi
Population density
1,694 / sq mi
County
ZIP codes in Del Rio
Del Rio Population Growth
Source: U.S. Census Bureau, 2010 Census and Population Estimates Program (Vintage 2024: April 2020 estimates base and July 1, 2024 estimate).
2010 Census
35,591
April 2020 (estimates base)
34,715
July 2024 estimate
34,678
Change 2010-2020
-2.5%
Change 2020-2024
-0.1%
Photos of Del Rio
Hover over a photo to see it larger. Tap on mobile.
Photos from Wikimedia Commons, taken in or near Del Rio. Credits and licenses are shown in the larger view.
Federal Buildings & Leases in Del Rio
GSA-managed federal properties in and around Del Rio.
| Property | Address | Status | Sq ft | Lease ends |
|---|---|---|---|---|
| Del Rio Courthouse | 111 E Broadway St, 78840 | Leased | 89,880 | Feb 2041 |
| Usbs Del Rio Administration Building | 3140 Spur 239 International Bridge, 78840 | Owned | 24,316 | — |
| Usbs Del Rio Secondary Inspection | 3140 Spur 239 International Bridge, 78840 | Owned | 23,622 | — |
| Usbs Del Rio Primary Inspection | 3140 Spur 239 International Bridge, 78840 | Owned | 16,646 | — |
| Highway 90 West | Hwy 90 W, 78840 | Leased | 14,945 | Mar 2034 |
| Usbs Del Rio Headhouse | 3140 Spur 239 International Bridge, 78840 | Owned | 11,157 | — |
| 114 West Broadway | 114 W Broadway St, 78840 | Leased | 10,879 | Jul 2038 |
| 114 West Broadway | 114 W Broadway St, 78840 | Leased | 10,879 | Jul 2038 |
| Plaza Del Sol Tx2562 | 2205 Veterans Blvd, 78840 | Leased | 8,310 | Oct 2032 |
| Usbs Del Rio Fmcsa Inspection Canopy | 3140 Spur 239 International Bridge, 78840 | Owned | 7,560 | — |
| Del Rio Probation Bldg | 700 Qualia Dr, 78840 | Owned | 7,421 | — |
| Usbs Del Rio Kennels Tx0407 | 3140 Spur 239 International Bridge, 78840 | Owned | 2,992 | — |
| Bpsh Del Rio Auto/Bus Maint | 700 Qualia Dr, 78840 | Owned | 2,621 | — |
| Usbs Del Rio Hazardous Materials Containment Canopy | 3140 Spur 239 International Bridge, 78840 | Owned | 2,228 | — |
| Usbs Del Rio Fmcsa Admin Building | 3140 Spur 239, 78840 | Owned | 1,916 | — |
| Usbs Del Rio Cargo Primary | 3140 Spur 239 International Bridge, 78840 | Owned | 1,252 | — |
| Usbs Del Rio Truck Pavilion | 3140 Spur 239 International Bridge, 78840 | Owned | 983 | — |
| Del Rio Lep Command Center | 3140 Texas Spur 239, 78840 | Owned | 776 | — |
| Usbs Del Rio Seizure Vault | 3140 Spur 239 International Bridge, 78840 | Owned | 683 | — |
| Usbs Del Rio CBP Building | 3140 Spur 239 International Bridge, 78840 | Owned | 439 | — |
| Usbs Del Rio Tabc Booth Tx0408 | 3140 Spur 239 International Bridge, 78840 | Owned | 161 | — |
| Usbs Del Rio Fire Pump House | 3140 Spur 239 International Bridge, 78840 | Owned | 108 | — |
| Usbs Del Rio Export Booth | 3140 Spur 239 International Bridge, 78840 | Owned | 79 | — |
| Bpsh Del Rio Bldg 4 Shop | 700 Qualia Dr, 78840 | Owned | — | — |
| Usbs Del Rio Site | 3140 Spur 239 International Bridge, 78840 | Owned | — | — |
Showing the 25 largest of 26 properties.
Source: U.S. GSA Inventory of Owned and Leased Properties (data.gov), September 2026.
Soils of Del Rio
General soil map unit at the city center: Olmos-Coahuila-Acuna
Soil Properties
- Drainage class
- Well drained
- Hydrologic soil group
- C (slow infiltration)
- Available water storage (0–150 cm)
- 12.2 cm
- Typical slope
- 5%
- Flooding frequency
- None
Soil Components
- Olmos48%
Mollisols · Petrocalcic Calciustolls
- Acuna20%
Mollisols · Aridic Calciustolls
- Coahuila14%
Aridisols · Ustic Haplocalcids
- Dev5%
Mollisols · Cumulic Haplustolls
- Zapata4%
Inceptisols · Petrocalcic Calciustepts
- Vinegarroon2%
Aridisols · Calcic Petrocalcids
Source: USDA NRCS U.S. General Soil Map (STATSGO2). General soil map data (1:250,000 scale) is not suitable for site-specific decisions.
Climate of Del Rio
30-year averages (1991–2020) from the Del Rio Intl Ap, Tx weather station, elevation 999 ft, 2.1 miles from the city center.
Warmest month
Aug · avg high 101°F
Coldest month
Jan · avg low 44°F
Annual precipitation
19.8 in
Annual snowfall
0.1 in
Average Monthly Temperatures (°F)
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 68 | 73 | 80 | 87 | 93 | 98 | 100 | 101 | 94 | 86 | 75 | 68 |
| Avg low °F | 44 | 48 | 56 | 63 | 71 | 77 | 79 | 79 | 73 | 64 | 52 | 44 |
| Precip. in | 0.61 | 0.63 | 1.18 | 1.50 | 3.06 | 2.32 | 1.48 | 2.69 | 2.63 | 2.08 | 0.91 | 0.70 |
| Snow in | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Source: NOAA NCEI U.S. Climate Normals, 1991–2020. Conditions at the station may differ from other parts of the city.
Natural Hazard Risk in Del Rio
FEMA National Risk Index ratings for Val Verde County, compared with all U.S. counties.
Overall risk
Score 76.1 of 100
Expected annual loss
Buildings, population & agriculture
Social vulnerability
Susceptibility to hazard impacts
Community resilience
Ability to prepare & recover
Risk by Hazard
- Inland FloodingRelatively Moderate
- WildfireRelatively Low
- Winter WeatherRelatively Moderate
- HailRelatively Moderate
- LightningRelatively Moderate
- Heat WaveRelatively Low
- DroughtRelatively Low
- HurricaneVery Low
- LandslideVery Low
- TornadoRelatively Low
- Cold WaveRelatively Low
- EarthquakeVery Low
- Strong WindRelatively Low
- Ice StormVery Low
Source: FEMA National Risk Index (December 2025 release). County-level ratings are relative to other U.S. counties and are not a property-specific assessment.
Del Rio FAQ
What county is Del Rio in?
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Del Rio, Texas is located in Val Verde County.
What is the population of Del Rio?
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Del Rio has a population of about 35,591, making it the number 70 of the 100 Texas cities listed on GIS Map.
What is the elevation of Del Rio?
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The elevation of Del Rio is approximately 965 feet (294 meters) above sea level at the city center.
What ZIP codes are in Del Rio?
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ZIP codes for Del Rio include 78840, 78841, 78842, 78847.
What time zone is Del Rio in?
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Del Rio is in the Central Time zone (America/Chicago).
How far is Del Rio from Austin?
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Del Rio is about 199 miles from Austin, the capital of Texas, in a straight line.
How far is Del Rio from Houston?
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Del Rio is about 333 miles from Houston, the largest city in Texas listed on GIS Map, in a straight line.
What cities are near Del Rio?
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Cities near Del Rio include Eagle Pass, TX (51 miles); Kerrville, TX (116 miles); Boerne, TX (133 miles); Fredericksburg, TX (137 miles); San Antonio, TX (145 miles).
Local notes for Del Rio, TX
Questions and local knowledge from people who know the area. Every note is read before it appears here.