Zip Code 75087
Rockwall, Texas — Rockwall County
📍 ZIP code 75087 is in Rockwall, Rockwall County, Texas.
ZIP code 75087 is located in Rockwall, Rockwall County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 41,786. The area code for ZIP code 75087 is 214.
Quick Answer
Zip code 75087 is in Rockwall, Texas (Rockwall County). It has a population of 41,786, median household income of $128,590, and median home value of $399,500.
Population
41,786
Income
$128,590
Home Value
$399,500
Climate
92°F / 34°F
About Zip Code 75087
Zip code 75087 is located in Rockwall, Texas, within Rockwall County. Home to approximately 41,786 residents, this area sits at an elevation of 481 ft and falls within the Central (CST/CDT) timezone. The local area code is 214.
The median household income is $128,590 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $399,500, and the cost of living index is 146 (46% above the national average of 100).
Summers average a high of 92°F while winters drop to 34°F. The area receives about 40 in of rain annually. The zip code covers 26.2 square miles of land area and 9.5 square miles of water.
Key Statistics
41,786
$128,590
$399,500
Central (CST/CDT)
214
481 ft
26.2 sq mi
38.4
15,103
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Compare With Nearby Zip Codes
| Metric | 75087 | 75132 | 75166 | 75089 | 75032 | 75088 |
|---|---|---|---|---|---|---|
| City | Rockwall, TX | Fate, TX | Lavon, TX | Rowlett, TX | Rockwall, TX | Rowlett, TX |
| Population | 41,786 | 0 | 6,679 | 35,400 | 37,895 | 27,128 |
| Median Income | $128,590 | $0 | $129,130 | $125,315 | $128,465 | $105,064 |
| Home Value | $399,500 | $0 | $385,000 | $359,300 | $462,000 | $326,200 |
| Cost of Living | 146 | 100 | 137 | 131 | 165 | 117 |
| Median Age | 38.4 | -666666666 | 35 | 36.5 | 40.2 | 39.4 |
Cost of Living
100 = National Average. Rockwall's cost of living is 46% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.1x
Demographics
Zip code 75087 has a population of 41,786 people with a median age of 38.4. There are 15,103 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Rockwall (75087) population trend from 2010 to 2024
↓ -9.2%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
92°F
34°F
40 in
0 in
Rockwall experiences hot summers with average highs around 92°F. Winters are mild with lows averaging 34°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$399,500
Median Household Income
$128,590
With 15,103 housing units across 26.2 square miles, 75087 has a housing density of 576 units per square mile. The home price-to-income ratio is 3.1x.
Location & Geography
Latitude
32.9422°
Longitude
-96.4525°
Land Area
26.2 sq mi
Water Area
9.5 sq mi
Nearby Zip Codes
Zip codes closest to 75087 (Rockwall, TX) with distances:
All Zip Codes in Rockwall, TX
Other zip codes serving Rockwall:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 75087's $128,590. A way to compare Rockwall to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 75087 (Rockwall, TX). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Rockwall, Texas?
Rockwall, Texas uses zip code 75087 along with 1 other zip codes.
What county is zip code 75087 in?
Zip code 75087 is located in Rockwall County, Texas.
What is the population of zip code 75087?
The population of zip code 75087 is 41,786 with a median age of 38.4.
Is 75087 in Rockwall, Texas?
Yes, zip code 75087 is in Rockwall, Rockwall County, Texas. The area code is 214.
Frequently Asked Questions
What city is zip code 75087 in?
Zip code 75087 is in Rockwall, Texas. It is part of Rockwall County and uses the Central (CST/CDT) timezone.
What is zip code 75087?
Zip code 75087 is a U.S. postal code in Rockwall, Texas (Rockwall County). It has a population of 41,786 and covers 26.2 square miles.
What is the population of zip code 75087?
The population of zip code 75087 (Rockwall, TX) is 41,786 with a median age of 38.4. There are approximately 15,103 housing units in this area.
What is the median income in zip code 75087?
The median household income in zip code 75087 (Rockwall, TX) is $128,590 per year. The cost of living index is 146 (100 = national average).
What is the average home price in zip code 75087?
The median home value in zip code 75087 (Rockwall, TX) is $399,500. The cost of living index is 146 compared to the national average of 100.
What county is zip code 75087 in?
Zip code 75087 is located in Rockwall County, Texas. The primary city is Rockwall.
What is the area code for zip code 75087?
Zip code 75087 in Rockwall, TX uses area code 214. It is located in the Central (CST/CDT) timezone.
Is zip code 75087 a good place to live?
Zip code 75087 (Rockwall, TX) has a cost of living index of 146 (100 = national average), a median household income of $128,590, and median home values of $399,500. The median age is 38.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 75087?
The cost of living index for zip code 75087 (Rockwall, TX) is 146, where 100 represents the national average. This area is above the national average. Median home value: $399,500.
What schools serve zip code 75087?
Zip code 75087 in Rockwall, Texas is served by the local school district of Rockwall County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.