ZIP Code 37221 has segments in 2 Counties (Davidson, Williamson).
The ZIP Code maps and database are updated 4 times per year.
Database updated: April 1, 2025, Maps updated: May 1, 2024.
POPULATION | |
---|---|
Total Population | 46,085 (100%) |
Population in Households | 45,797 (99.4%) |
Population in Families | 34,049 (73.9%) |
Population in Group Quarters1 | 288 ( 0.6%) |
Population Density | 925 |
Diversity Index2 | 45 |
INCOME | |
Median Household Income | $94,926 |
Average Household Income | $134,662 |
% of Income for Mortgage4 | 31% |
Per Capita Income | $60,532 |
Wealth Index5 | 124 |
Socioeconomic Status Index6 | Moderate (62.2) |
HOUSING | |
---|---|
Total HU (Housing Units) | 21,696 (100%) |
Owner Occupied HU | 13,407 (61.8%) |
Renter Occupied HU | 7,305 (33.7%) |
Vacant Housing Units | 984 ( 4.5%) |
Median Home Value | $467,833 |
Average Home Value | $560,220 |
Housing Affordability Index3 | 83 |
HOUSEHOLDS | |
Total Households | 20,712 |
Average Household Size | 2.21 |
Family Households | 11,600 |
Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2024 | 2024-2029 |
---|---|---|
Population | 1.42% | 0.51% |
Households | 1.45% | 0.41% |
Families | 0.81% | |
Median Household Income | 3.64% | |
Per Capita Income | 3.32% | |
Owner Occupied HU | 0.97% |
The table below compares 37221 to the other 612 ZIP Codes in Tennessee by rank and percentile using July 1, 2024 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
Variable Description | Rank | Percentile |
---|---|---|
Total Population | # 23 | 96th |
Population Density | # 95 | 85th |
Median Household Income | # 49 | 92nd |
Housing Affordability Index | # 123 | 20th |
Per Capita Income | # 29 | 95th |
Diversity Index | # 134 | 78th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Tennessee Census Data Comparison Tool.