77456 — Markham, TX Home Values
Typical home value $189,102 as of July 2026 · 5th of 7 in Bay City, TX
Blue: typical home value (Zillow ZHVI) in ZIP code 77456, February 2022 to July 2026. This page shows observed data only; no forecast.
How 77456 compares in the Bay City, TX area
ZIP code 77456 (Markham, TX) has a typical home value of $189,102 as of July 2026, ranking 5th of 7 ZIP codes tracked in the Bay City, TX area, more expensive than about 43% of ZIP codes in the metro. Prices here have moved +14.1% over the trailing 12 months. Over the past five years, the typical value in this ZIP code has changed +7.0%, from $176,729 in February 2022 to $189,102 in July 2026.
Every figure above is observed Zillow data. Sialim's forecasting engine works at the metro level; see the Bay City, TX forecast for a modeled outlook, or browse the full ranked list of ZIP codes in Bay City.
Population and demographics
ZIP code 77456 has a population of 1,447, per the Census Bureau's American Community Survey 5-year estimate. By race and ethnicity: 72.2% White, 21.3% Hispanic or Latino, 4.3% Black or African American, and 2.2% two or more races.
Nearby public schools
| School | Address | Distance |
|---|---|---|
| MARKHAM EL | 299 AVE I N, MARKHAM, TX | 2.7 mi |
| TIDEHAVEN INT | 205 FM 1095, EL MATON, TX | 3.5 mi |
| TIDEHAVEN H S | 205 FM 1095, EL MATON, TX | 3.5 mi |
Distance is straight-line from the ZIP code's center; driving distance will be longer. School attendance is set by district boundaries, not proximity. Confirm which school a specific address is zoned for with the local school district. Source: National Center for Education Statistics.
Frequently asked questions
What is the typical home value in ZIP code 77456?
$189,102 as of July 2026, the latest month Zillow has published observed data for.
Is 77456 an expensive ZIP code in the Bay City, TX area?
77456 ranks 5th of 7 ZIP codes in the Bay City, TX area by typical home value, more expensive than about 43% of ZIP codes in the metro.
How much have home values in 77456 changed over the past year?
+14.1% over the trailing 12 months, from observed Zillow data.
What is the population of ZIP code 77456?
1,447, per the US Census Bureau's American Community Survey 5-year estimate.
What are the closest public schools to ZIP code 77456?
MARKHAM EL (2.7 mi), TIDEHAVEN INT (3.5 mi), TIDEHAVEN H S (3.5 mi), by straight-line distance from the ZIP code's center. School attendance is set by district boundaries, not proximity. Confirm assignment with the local school district.
Is this page showing a forecast for 77456?
No. Every number on this page is observed Zillow data as of July 2026, not a forecast. Sialim's forecasting engine runs at the metro level; see the Bay City, TX forecast for a modeled outlook.
ZIP-level values shown here are observed Zillow data, not forecasts. Sialim's forecasting engine works at the metro level today; ZIP-level forecasts are planned for Sialim Pro. Data © Zillow, via Zillow Research.