Reviewed by the Houston Zip Codes Data TeamUpdated March 30, 2026Sources: U.S. Census Bureau ACS, USPS, FEMA, NOAA
ZIP code 77031 is located in Sharpstown South, Harris County, Texas. It is a residential zip code in the Central Time Zone with an estimated population of 15,740. The area code for ZIP code 77031 is 713.
📍 ZIP code 77031 is in Sharpstown South, Harris County, Texas.
What is zip code 77031?
77031 is a zip code covering Sharpstown South in Houston, Texas (Harris County). It has a population of 15,740, a median household income of $46,892, and a median home value of $227,100.
15,740
Population
$47K
Median Income
$227K
Median Home
Harris County · Area Code 713 · 5.5 sq mi
77031 — Sharpstown South
Sharpstown South · Westwood · Fondren Southwest
Sharpstown South is a smaller Houston neighborhood with 15,740 residents, a median household income of $46,892, and homes valued at a median of $227,100.
Key Statistics
Population
15,740
2,862 per sq mi
Below Houston avg (38,923)
Median Income
$47K
Per capita: $26,563
Below avg ($85K)
Median Home
$227K
4.8x income ratio
Below avg ($302K)
College Educated
22.8%
11.6% graduate degree
Below avg (35%)
Sharpstown South (77031): Neighborhood Profile
Sharpstown South covers ZIP code 77031, a suburban-scale slice of the Houston metro with 15,740 residents spread over 5.5 square miles. At about 2,862 people per square mile, it reads as a car-oriented community of subdivisions, arterial retail, and pockets of green space rather than a dense urban grid. Incomes here sit well below the metro average — a median of $46,892, roughly 45% under Houston's $84,833 median. Affordability of everyday goods and housing-cost pressure are central facts of life for many households in 77031.
The population skews prime working age (median age 38.5) and mixed, averaging 2.58 people per household. With a diversity index of 54.5/100, 77031 is more racially and ethnically diverse than the typical Houston ZIP. The largest groups are Hispanic or Latino (56.8%) and White (29.5%).
Put in context, 77031's median home value of $227,100 sits 25% below the Houston-area median home value of $301,548. Both figures remain below the U.S. median home value (near $340,000 nationally), underscoring the relative affordability that continues to draw movers to the Houston metro. Educational attainment — 22.8% of adults hold a bachelor's degree, versus the 35% metro average — tracks the area's more working-class economic base.
Demographics & Diversity
38.5
8% above Houston avg (36)2.58
6,071 total households54.5/100
11% above Houston avg (49)5.5 sq mi
2,862 people/sq mi713
55 ft
Racial & Ethnic Composition
Data Visualizations
Racial & Ethnic Breakdown
- White
- Hispanic
- Black
- Asian
vs Houston Average
Commute Mode (28 min avg)
- Drive Alone
- Carpool
- Transit
- WFH
Housing & Real Estate
Median Home Value
$227,100
Below avg ($301,548)
Median Rent
$1,083/mo
28% of median income
Below avg ($1,465)
Ownership Rate
44.4%
Vacancy Rate
12.1%
6,906 total units
The housing market in 77031 (Sharpstown South) features a median home value of $227,100, which is -25% below the Houston metro average. With a home-price-to-income ratio of 4.8x, the area offers accessible homeownership. The homeownership rate of 44.4% is below the city-wide average of 58%.
Affordability & Cost of Living in 77031
The home-price-to-income ratio of 4.8 puts 77031 in moderate-cost territory. At $227,100, the median home runs 4.8 times local income — buyers will generally need a meaningful down payment and disciplined budgeting to make the math work. As a rough yardstick, a household would want income near $75,700 to buy at the local median under conventional guidelines.
Renting is reasonably balanced: at $1,083/month, median rent absorbs about 28% of median income, inside the 30% comfort threshold. Ownership and renting are roughly balanced here (44.4% owner-occupied), giving the area a mix of long-term owners and a steady renter population. Annualized, the typical renter pays about $12,996 per year for housing.
Flood & Weather Risk
X500
0.2% annual chanceModerate
Based on FEMA mappingC
Inland zone2
FEMA-declared eventsFlood insurance is not required but recommended in this zone.
77031 sits at 55 ft elevation with 49" average annual rainfall. Houston averages 50+ inches of rain per year, and this area has experienced significant flooding from storms like Hurricane Harvey (2017) and Tropical Storm Imelda (2019).
Local Amenities
55
Restaurants12
Parks3
Grocery Stores0
Hospitals4
Pharmacies1
Gyms & Fitness77031 (Sharpstown South) has an estimated 55 restaurants, 12 parks, and 3 grocery stores within its boundaries. For hospital access, residents typically travel to adjacent zip codes with major medical centers.
What It's Like to Live in 77031
Commutes are about average for Houston at 28 minutes one-way. A meaningful 5.8% of workers use public transit — high for car-centric Houston — while 9.6% work from home.
Day to day, residents have roughly 55 restaurants, 3 grocery stores, 12 parks, and 1 gyms within or near the ZIP. There are 4 pharmacies locally, though major hospital care means a trip to an adjacent ZIP. Notable nearby draws include Sharpstown Park, International District.
Who does 77031 suit best? On the data, it fits buyers and renters who want a practical, well-located Houston base. Flood risk is moderate here, so reviewing the specific property's FEMA designation is still worthwhile.
Education & Schools
Educational attainment in 77031 shows 43% of adults have completed high school, 22.8% hold a bachelor's degree (below the Houston average of 35%), and 11.6% have earned an advanced degree.
Commute & Transportation
Average Commute
28 min
Below avg (28 min)
Climate & Geography
Summer High (July)
95°F
35°C
Winter Low (January)
43°F
6°C
Houston vs Other Texas Cities
Cost of living, home prices, and income compared.
| City | Population | Cost Index | Median Home | Median Income | Median Rent |
|---|---|---|---|---|---|
| Houston | 2.3M | 100 | $301,548 | $84,833 | $1,465/mo |
| Austin | 1.0M | 117 | $475,000 | $85,000 | $1,650/mo |
| Dallas | 1.3M | 105 | $315,000 | $60,000 | $1,400/mo |
| San Antonio | 1.5M | 92 | $240,000 | $55,000 | $1,200/mo |
Houston's cost of living index of 100 is used as the baseline. Source: Census ACS 2020–2024 & BLS regional data.
Nearby Attractions
Zip Codes Near 77031
Explore neighboring communities and compare demographics.
Similar Neighborhoods
Houston zip codes with comparable income, home values, and demographics to 77031.
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People Also Ask
What zip code is Sharpstown South, Texas?
Sharpstown South is served by zip code 77031 in Houston, Texas, located in Harris County.
What county is zip code 77031 in?
Zip code 77031 is in Harris County, Texas, within the Houston metropolitan area.
What is the population of zip code 77031?
The estimated population of zip code 77031 (Sharpstown South) is 15,740, based on U.S. Census Bureau data.
Is 77031 in Houston, Texas?
Yes, zip code 77031 is located in the Houston, Texas metropolitan area, in Harris County.
FAQ — 77031 (Sharpstown South)
Frequently asked questions about zip code 77031 in Houston, TX.
What is the population of 77031?
The population of zip code 77031 in Houston, TX is approximately 15,740 people, with a median age of 38.5 and an average household size of 2.58. There are 6,071 total households across 5.5 square miles.
What is the median household income in 77031?
The median household income in 77031 (Sharpstown South) is $46,892, which is below the Houston average of $84,833. Per capita income is $26,563.
What schools are in 77031?
Top-rated schools in 77031 (Sharpstown South) include schools in the local ISD. The area has a 43% high school graduation rate and 22.8% bachelor's degree rate.
What is the average commute time in 77031?
The average commute in 77031 is 28 minutes. 65.8% drive alone, 12.6% carpool, 5.8% use transit, and 9.6% work from home.
What neighborhoods are in 77031?
77031 includes Sharpstown South, Westwood, Fondren Southwest. These neighborhoods are in Sharpstown South, Houston, Texas, in Harris County. The area covers 5.5 square miles.
What is the flood risk in 77031?
Zip code 77031 (Sharpstown South) is in FEMA flood zone X500 with a moderate flood risk level. It falls within Hurricane Evacuation Zone C. Flood insurance is recommended but not required. The area has experienced 2 FEMA-declared flood events since 2000, sits at 55 ft elevation, and receives approximately 49 inches of annual rainfall.
Is 77031 a good place to live?
It depends on priorities, but the data paints a clear picture. ZIP 77031 (Sharpstown South) is a lower-income area with moderate home prices, 28-minute average commutes, and moderate flood risk. It tends to suit a mix of households best. Median household income is $46,892 and the median home value is $227,100.
How expensive is it to live in 77031?
Housing is the main cost driver. The median home value is $227,100 (25% below the Houston average) and median rent is $1,083 per month, which is about 28% of the local median income. The home-price-to-income ratio is 4.8, making ownership moderate for typical local earners.
Is 77031 a safe area from flooding?
ZIP 77031 is mapped in FEMA flood zone X500 with a moderate overall flood-risk rating, and it falls in Hurricane Evacuation Zone C. The area has recorded 2 FEMA-declared flood events since 2000, sits at 55 feet of elevation, and flood insurance is recommended but not federally required.
What kind of people live in 77031?
The median resident is 38.5 years old and the typical household has 2.58 people, giving 77031 a balanced character. 22.8% of adults hold a bachelor's degree (below the 35% metro average). The population is notably diverse, led by Hispanic or Latino (56.8%) and White (29.5%) residents.
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. ZIP Code Tabulation Areas (ZCTAs) used by the Census Bureau may differ slightly from USPS ZIP code boundaries.