ZIP code profile · 2024 county data

ZIP Code 77355

Montgomery County, Texas: Census demographics for this ZIP plus the containing county's FBI UCR crime rate.

Data updated 2026-08-24

860
Property rate /100K (county)
31,593
Population (ZIP)
176
Violent rate /100K (county)

Is ZIP code 77355 safe? Honest data snapshot

ZIP code 77355 sits within Montgomery County, TX, a county whose reported crime runs below the national average (see the county-level FBI figures below, not a ZIP-specific calculation).

Reported crime here runs well below the national average: 176 violent incidents and 860 property incidents per 100,000 residents in 2024, per county-level agency submissions.

ZIP 77355 carries a Census-reported population of 31,593, ranking #8 of 22 ZIPs in Montgomery County, spread across 55.57 square miles (about 569 people per square mile). For a full breakdown of Montgomery County's crime categories and year-over-year trend, see the Montgomery County crime page linked below.

ZIP 77355 has no FBI-native crime rate (postal codes are not police jurisdictions). The property-led county proxy above is from Montgomery County agency submissions; see methodology for the ZCTA plurality map. Methodology.

ZIP 77355 Census context

These are ZIP/ZCTA demographic estimates, separate from the county-level FBI proxy above. They describe the local settlement, not a crime rate.

Median household income
$107,714
Median age
42.3 years
Owner-occupied homes
86%
Occupied homes
10,409

Source: U.S. Census Bureau, ACS 2022 5-year ZCTA estimates (income, age, and occupied housing tenure).

How useful is the county proxy for ZIP 77355?

Within the participating-agency records for Montgomery County, reported violent and property crime rates both sit below their U.S. benchmarks: violent crime is 50% below and property crime is 50% below. The two submitted measures point in the same direction, but they do not establish complete county coverage or turn the result into a ZIP-level rating for 77355. Both comparisons use the same 2024 county reporting population and FBI-submitted counts, so the two directions are internally comparable for this release, not evidence about a different year.

ZIP 77355 sits near the middle of Montgomery County's ZIP population ordering (#8 of 22). The county comparison is useful regional context, but it cannot say how reported incidents are distributed within this postal area.

Montgomery County UCR book ZIP 77355 inherits

ZIP 77355 itself is about 569 people per Census sq mi across 55.6 sq mi (31,593 residents), a postal settlement fact independent of the county UCR proxy.

ZIP 77355 accounts for roughly 5.1% of the county reporting population (31,593 of 620,443).

Montgomery County's 2024 UCR book concentrates in larceny-theft (60% of 6,427 offenses; mix index 4,016). ZIP 77355 inherits that county mix, not a postal-native split.

Montgomery County 2024 vs 2023: violent counts -9% vs 2023; property counts +2% vs 2023. Year-over-year moves are county agency submissions, still not ZIP-native.

Montgomery County offense mix (2024)

Mix index is HHI × 10,000 on county offense-type shares. Distinct from the per-100K rates in the hero; still county-agency data, not a ZIP-native FBI table.

Nationwide peers for ZIP 77355

Similar county violent rate (~176/100K)

Similar Census population (~31,593)

County detail: Montgomery County · State atlas: Texas

Sources: U.S. Census Bureau (ZIP population, land area, 2020 ZCTA-to-county relationship file, ACS 5-year estimates) and FBI Uniform Crime Reporting (UCR) Program, Crime in the United States (CIUS) Table 10 (county-level crime, attributed via ZIP-to-county crosswalk).

Verify with Census.gov Geography and FBI.gov UCR.

Read our methodology , how this data is sourced, computed, and verified.

Every figure on PlainCrime is rendered directly from FBI Uniform Crime Reporting (UCR) source data, no number is typed in by an editor. This page combines Census ZIP-level figures with a ZIP-to-county crosswalk to attribute FBI UCR crime data honestly, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.