Reviewed by the Houston Zip Codes Data TeamUpdated March 30, 2026Sources: U.S. Census Bureau ACS, USPS, FEMA, NOAA
ZIP code 77377 is located in Tomball South, Harris County, Texas. It is a residential zip code in the Central Time Zone with an estimated population of 39,154. The area code for ZIP code 77377 is 281.
📍 ZIP code 77377 is in Tomball South, Harris County, Texas.
What is zip code 77377?
77377 is a zip code covering Tomball South in Houston, Texas (Harris County). It has a population of 39,154, a median household income of $123,015, and a median home value of $352,000.
39,154
Population
$123K
Median Income
$352K
Median Home
Harris County · Area Code 281 · 12 sq mi
77377 — Tomball South
Tomball South · Lakewood Forest
Tomball South is a mid-sized Houston neighborhood with 39,154 residents, a median household income of $123,015, and homes valued at a median of $352,000.
Key Statistics
Population
39,154
3,263 per sq mi
Above Houston avg (38,923)
Median Income
$123K
Per capita: $52,931
Above avg ($85K)
Median Home
$352K
2.9x income ratio
Above avg ($302K)
College Educated
46.5%
14.8% graduate degree
Above avg (35%)
Tomball South (77377): Neighborhood Profile
Tomball South (ZIP 77377) is a densely settled Houston neighborhood, home to about 39,154 people across 12 square miles — roughly 3,263 residents per square mile. It has the texture of an established inner-ring community: a mix of older single-family stock and newer infill, with daily errands rarely more than a few minutes away. By Houston standards this is an affluent area. The median household here earns $123,015 — 45% above the metro median of $84,833 — and per-capita income runs $52,931, both signals of concentrated wealth and high-earning professional households.
The population skews prime working age (median age 38.1) and family-oriented, with an average household of 3.04 people. With a diversity index of 47.5/100, 77377 is somewhat less diverse than the typical Houston ZIP. The largest groups are White (69%) and Hispanic or Latino (19.6%).
Put in context, 77377's median home value of $352,000 sits 17% above the Houston-area median home value of $301,548. That places local home values above the national median (around $340,000), though still well under coastal-metro pricing in California or the Northeast. Educational attainment — 46.5% of adults hold a bachelor's degree, versus the 35% metro average — reinforces the area's higher-skill, higher-earning profile.
Demographics & Diversity
38.1
6% above Houston avg (36)3.04
12,833 total households47.5/100
3% below Houston avg (49)12 sq mi
3,263 people/sq mi281
120 ft
Racial & Ethnic Composition
Data Visualizations
Racial & Ethnic Breakdown
- White
- Hispanic
- Black
- Asian
vs Houston Average
Commute Mode (32 min avg)
- Drive Alone
- Carpool
- Transit
- WFH
Housing & Real Estate
Median Home Value
$352,000
Above avg ($301,548)
Median Rent
$1,676/mo
16% of median income
Above avg ($1,465)
Ownership Rate
82.6%
Vacancy Rate
5.8%
13,625 total units
The housing market in 77377 (Tomball South) features a median home value of $352,000, which is 17% above the Houston metro average. With a home-price-to-income ratio of 2.9x, the area offers accessible homeownership. The homeownership rate of 82.6% is above the city-wide average of 58%.
Affordability & Cost of Living in 77377
At a home-price-to-income ratio of 2.9, ownership in 77377 is unusually attainable. The median home of $352,000 is only 2.9 times the local median income — comfortably inside the 3x threshold lenders and financial planners treat as affordable. As a rough yardstick, a household would want income near $117,333 to buy at the local median under conventional guidelines.
Renting is comparatively comfortable here. Median rent of $1,676/month is only about 16% of median household income — a healthy cushion below the 30% cost-burden line. The neighborhood is owner-dominated (82.6% of homes are owner-occupied), which tends to correlate with longer tenancies and a more settled residential feel. Annualized, the typical renter pays about $20,112 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.
77377 sits at 120 ft elevation with 48" 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
93
Restaurants28
Parks6
Grocery Stores0
Hospitals2
Pharmacies6
Gyms & Fitness77377 (Tomball South) has an estimated 93 restaurants, 28 parks, and 6 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 77377
Be ready for the drive — the average commute of 32 minutes runs longer than the 28-minute Houston average, a reflection of this area's distance from the major job centers. Transit use is light (0.3%), but a sizable 18.2% of residents work from home, easing rush-hour exposure.
Day to day, residents have roughly 93 restaurants, 6 grocery stores, 28 parks, and 6 gyms within or near the ZIP. There are 2 pharmacies locally, though major hospital care means a trip to an adjacent ZIP. Notable nearby draws include Lakewood Forest Park, Tomball Premium Outlets Nearby.
Who does 77377 suit best? On the data, it fits families looking to put down roots and first-time buyers watching their budget. Flood risk is moderate here, so reviewing the specific property's FEMA designation is still worthwhile.
Education & Schools
Educational attainment in 77377 shows 66.5% of adults have completed high school, 46.5% hold a bachelor's degree (above the Houston average of 35%), and 14.8% have earned an advanced degree.
Commute & Transportation
Average Commute
32 min
Above avg (28 min)
Climate & Geography
Summer High (July)
95°F
35°C
Winter Low (January)
40°F
4°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 77377
Explore neighboring communities and compare demographics.
Similar Neighborhoods
Houston zip codes with comparable income, home values, and demographics to 77377.
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People Also Ask
What zip code is Tomball South, Texas?
Tomball South is served by zip code 77377 in Houston, Texas, located in Harris County.
What county is zip code 77377 in?
Zip code 77377 is in Harris County, Texas, within the Houston metropolitan area.
What is the population of zip code 77377?
The estimated population of zip code 77377 (Tomball South) is 39,154, based on U.S. Census Bureau data.
Is 77377 in Houston, Texas?
Yes, zip code 77377 is located in the Houston, Texas metropolitan area, in Harris County.
FAQ — 77377 (Tomball South)
Frequently asked questions about zip code 77377 in Houston, TX.
What is the population of 77377?
The population of zip code 77377 in Houston, TX is approximately 39,154 people, with a median age of 38.1 and an average household size of 3.04. There are 12,833 total households across 12 square miles.
What is the median household income in 77377?
The median household income in 77377 (Tomball South) is $123,015, which is above the Houston average of $84,833. Per capita income is $52,931.
What schools are in 77377?
Top-rated schools in 77377 (Tomball South) include schools in the local ISD. The area has a 66.5% high school graduation rate and 46.5% bachelor's degree rate.
What is the average commute time in 77377?
The average commute in 77377 is 32 minutes. 72.8% drive alone, 7.5% carpool, 0.3% use transit, and 18.2% work from home.
What neighborhoods are in 77377?
77377 includes Tomball South, Lakewood Forest. These neighborhoods are in Tomball South, Houston, Texas, in Harris County. The area covers 12 square miles.
What is the flood risk in 77377?
Zip code 77377 (Tomball 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 120 ft elevation, and receives approximately 48 inches of annual rainfall.
Is 77377 a good place to live?
It depends on priorities, but the data paints a clear picture. ZIP 77377 (Tomball South) is a affluent area with very accessible home prices, 32-minute average commutes, and moderate flood risk. It tends to suit families best. Median household income is $123,015 and the median home value is $352,000.
How expensive is it to live in 77377?
Housing is the main cost driver. The median home value is $352,000 (17% above the Houston average) and median rent is $1,676 per month, which is about 16% of the local median income. The home-price-to-income ratio is 2.9, making ownership very accessible for typical local earners.
Is 77377 a safe area from flooding?
ZIP 77377 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 120 feet of elevation, and flood insurance is recommended but not federally required.
What kind of people live in 77377?
The median resident is 38.1 years old and the typical household has 3.04 people, giving 77377 a family-heavy character. 46.5% of adults hold a bachelor's degree (above the 35% metro average). The population is less diverse than the metro average, led by White (69%) and Hispanic or Latino (19.6%) 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.