ZIP code profile · 2024 county data
ZIP Code 37135
Williamson County, Tennessee: Census demographics for this ZIP plus the containing county's FBI UCR crime rate.
Data updated 2026-08-24
- 93
- Property rate /100K (county)
- 22,693
- Population (ZIP)
- 51
- Violent rate /100K (county)
Is ZIP code 37135 safe? Honest data snapshot
ZIP code 37135 sits within Williamson County, TN, 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: 51 violent incidents and 93 property incidents per 100,000 residents in 2024, per county-level agency submissions.
ZIP 37135 carries a Census-reported population of 22,693, ranking #4 of 10 ZIPs in Williamson County, spread across 36.89 square miles (about 615 people per square mile). For a full breakdown of Williamson County's crime categories and year-over-year trend, see the Williamson County crime page linked below.
ZIP 37135 has no FBI-native crime rate (postal codes are not police jurisdictions). The property-led county proxy above is from Williamson County agency submissions; see methodology for the ZCTA plurality map. Methodology.
ZIP 37135 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
- $140,024
- Median age
- 36.7 years
- Owner-occupied homes
- 94%
- Occupied homes
- 7,240
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 37135?
Within the participating-agency records for Williamson County, reported violent and property crime rates both sit below their U.S. benchmarks: violent crime is 86% below and property crime is 95% 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 37135. 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 37135 sits near the middle of Williamson County's ZIP population ordering (#4 of 10). The county comparison is useful regional context, but it cannot say how reported incidents are distributed within this postal area.
Williamson County UCR book ZIP 37135 inherits
ZIP 37135 itself is about 615 people per Census sq mi across 36.9 sq mi (22,693 residents), a postal settlement fact independent of the county UCR proxy.
ZIP 37135 accounts for roughly 9.2% of the county reporting population (22,693 of 247,726).
Williamson County leans on larceny-theft at 50% of reported offenses (mix index 3,607). ZIP 37135 has no separate FBI offense book.
Williamson County 2024 vs 2023: violent counts -24% vs 2023; property counts -13% vs 2023. Year-over-year moves are county agency submissions, still not ZIP-native.
Williamson 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 37135
Similar county violent rate (~51/100K)
- ZIP 98626, WA · 50.6/100K · Cowlitz County
- ZIP 53916, WI · 50.3/100K · Dodge County
- ZIP 62450, IL · 50.6/100K · Richland County
- ZIP 81301, CO · 50.3/100K · La Plata County
Similar Census population (~22,693)
- ZIP 68105, NE · 22,698 pop · Δ5
- ZIP 74021, OK · 22,698 pop · Δ5
- ZIP 45177, OH · 22,683 pop · Δ10
- ZIP 80232, CO · 22,707 pop · Δ14
County detail: Williamson County · State atlas: Tennessee
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.