ZIP code profile · 2024 county data
ZIP Code 37305
Grundy County, Tennessee: Census demographics for this ZIP plus the containing county's FBI UCR crime rate.
Data updated 2026-09-05
- 717
- Property rate /100K (county)
- 782
- Population (ZIP)
- 362
- Violent rate /100K (county)
Is ZIP code 37305 safe? Honest data snapshot
ZIP code 37305 sits within Grundy County, TN. The figures below are the county's own FBI UCR numbers for 2024, the most accurate available statistic for this location, not a ZIP-specific calculation.
Grundy County reported a violent-crime rate of 362 per 100,000 residents and a property-crime rate of 717 per 100,000 in 2024, drawing on county-level agency submissions.
With 782 residents, ZIP 37305 is among the smaller ZIPs in Grundy County (#7 of 7 by population), spread across 16.28 square miles (48/sq mi). For a full breakdown of Grundy County's crime categories and year-over-year trend, see the Grundy County crime page linked below.
ZIP 37305 has no FBI-native crime rate (postal codes are not police jurisdictions). The property-led county proxy above is from Grundy County agency submissions; see methodology for the ZCTA plurality map. Methodology.
ZIP 37305 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
- $65,089
- Median age
- 46.5 years
- Owner-occupied homes
- 100%
- Occupied homes
- 279
- Median home value
- $80,600
- Bachelor's degree or higher
- 4.7%
- Poverty rate
- 19.2%
- Unemployment rate
- 1.0%
ZIP 37305's median home value of $80,600 is lower than 98% of the 561 TN ZIPs with a reported value, among the most affordable in the state by this measure.
Source: U.S. Census Bureau, ACS 2022 5-year ZCTA estimates (income, age, housing tenure, home value, education, and unemployment).
How useful is the county proxy for ZIP 37305?
Participating agencies give Grundy County a split reported profile: violent crime is 3% above the U.S. benchmark while property crime is 58% below it. A single "high" or "low" label would hide that difference; the submissions neither establish complete county coverage nor identify conditions within ZIP 37305. 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.
Within the county, 37305 is among the smaller ZIPs by population (#7 of 7). County-wide counts are especially coarse context for a smaller postal area because most of the denominator and reported incidents may sit elsewhere in the county.
Grundy County UCR book ZIP 37305 inherits
ZIP 37305 itself is about 48 people per Census sq mi across 16.3 sq mi (782 residents), a postal settlement fact independent of the county UCR proxy.
ZIP 37305 accounts for roughly 5.8% of the county reporting population (782 of 13,529).
Grundy County leans on larceny-theft at 36% of reported offenses (mix index 2,720). ZIP 37305 has no separate FBI offense book.
Grundy County 2024 vs 2023: violent counts -18% vs 2023; property counts -18% vs 2023. Year-over-year moves are county agency submissions, still not ZIP-native.
Grundy 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.
Read with ZIP 37305
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.