Zip Code 77478
Sugar Land, Texas — Fort Bend County
📍 ZIP code 77478 is in Sugar Land, Fort Bend County, Texas.
ZIP code 77478 is located in Sugar Land, Fort Bend County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 22,699. The area code for ZIP code 77478 is 713.
Quick Answer
Zip code 77478 is in Sugar Land, Texas (Fort Bend County). It has a population of 22,699, median household income of $116,205, and median home value of $378,700.
Population
22,699
Income
$116,205
Home Value
$378,700
Climate
94°F / 43°F
About Zip Code 77478
Zip code 77478 is located in Sugar Land, Texas, within Fort Bend County. Home to approximately 22,699 residents, this area sits at an elevation of 79 ft and falls within the Central (CST/CDT) timezone. The local area code is 713.
The median household income is $116,205 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $378,700, and the cost of living index is 138 (38% above the national average of 100).
Summers average a high of 94°F while winters drop to 43°F. The area receives about 51 in of rain annually. The zip code covers 9.7 square miles of land area and 0.6 square miles of water.
Key Statistics
22,699
$116,205
$378,700
Central (CST/CDT)
713
79 ft
9.7 sq mi
46.7
9,168
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Compare With Nearby Zip Codes
| Metric | 77478 | 77477 | 77099 | 77479 | 77031 | 77489 |
|---|---|---|---|---|---|---|
| City | Sugar Land, TX | Stafford, TX | Houston, TX | Sugar Land, TX | Houston, TX | Missouri City, TX |
| Population | 22,699 | 32,722 | 49,271 | 92,355 | 15,740 | 39,054 |
| Median Income | $116,205 | $73,290 | $48,735 | $162,381 | $46,892 | $74,097 |
| Home Value | $378,700 | $241,200 | $176,800 | $462,200 | $227,100 | $209,900 |
| Cost of Living | 138 | 85 | 60 | 176 | 71 | 78 |
| Median Age | 46.7 | 34.6 | 34.8 | 40.9 | 38.5 | 36.7 |
Cost of Living
100 = National Average. Sugar Land's cost of living is 38% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.3x
Demographics
Zip code 77478 has a population of 22,699 people with a median age of 46.7. There are 9,168 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Sugar Land (77478) population trend from 2010 to 2024
↓ -4.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
94°F
43°F
51 in
0 in
Sugar Land experiences hot summers with average highs around 94°F. Winters are mild with lows averaging 43°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$378,700
Median Household Income
$116,205
With 9,168 housing units across 9.7 square miles, 77478 has a housing density of 945 units per square mile. The home price-to-income ratio is 3.3x.
Location & Geography
Latitude
29.6203°
Longitude
-95.6057°
Land Area
9.7 sq mi
Water Area
0.6 sq mi
Nearby Zip Codes
Zip codes closest to 77478 (Sugar Land, TX) with distances:
All Zip Codes in Sugar Land, TX
Other zip codes serving Sugar Land:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 77478's $116,205. A way to compare Sugar Land 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 77478 (Sugar Land, 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 Sugar Land, Texas?
Sugar Land, Texas uses zip code 77478 along with 1 other zip codes.
What county is zip code 77478 in?
Zip code 77478 is located in Fort Bend County, Texas.
What is the population of zip code 77478?
The population of zip code 77478 is 22,699 with a median age of 46.7.
Is 77478 in Sugar Land, Texas?
Yes, zip code 77478 is in Sugar Land, Fort Bend County, Texas. The area code is 713.
Frequently Asked Questions
What city is zip code 77478 in?
Zip code 77478 is in Sugar Land, Texas. It is part of Fort Bend County and uses the Central (CST/CDT) timezone.
What is zip code 77478?
Zip code 77478 is a U.S. postal code in Sugar Land, Texas (Fort Bend County). It has a population of 22,699 and covers 9.7 square miles.
What is the population of zip code 77478?
The population of zip code 77478 (Sugar Land, TX) is 22,699 with a median age of 46.7. There are approximately 9,168 housing units in this area.
What is the median income in zip code 77478?
The median household income in zip code 77478 (Sugar Land, TX) is $116,205 per year. The cost of living index is 138 (100 = national average).
What is the average home price in zip code 77478?
The median home value in zip code 77478 (Sugar Land, TX) is $378,700. The cost of living index is 138 compared to the national average of 100.
What county is zip code 77478 in?
Zip code 77478 is located in Fort Bend County, Texas. The primary city is Sugar Land.
What is the area code for zip code 77478?
Zip code 77478 in Sugar Land, TX uses area code 713. It is located in the Central (CST/CDT) timezone.
Is zip code 77478 a good place to live?
Zip code 77478 (Sugar Land, TX) has a cost of living index of 138 (100 = national average), a median household income of $116,205, and median home values of $378,700. The median age is 46.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 77478?
The cost of living index for zip code 77478 (Sugar Land, TX) is 138, where 100 represents the national average. This area is above the national average. Median home value: $378,700.
What schools serve zip code 77478?
Zip code 77478 in Sugar Land, Texas is served by the local school district of Fort Bend 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.