ZIP Code 37806 has segments in 2 Counties (Grainger, Knox).
The ZIP Code maps and database are updated 4 times per year.
Database updated: October 1, 2025, Maps updated: May 1, 2024.
POPULATION | |
|---|---|
| Total Population | 3,164 (100%) |
| Population in Households | 3,164 (100.0%) |
| Population in Families | 2,653 (83.8%) |
| Population in Group Quarters1 | 0 |
| Population Density | 191 |
| Diversity Index2 | 22 |
INCOME | |
| Median Household Income | $60,284 |
| Average Household Income | $73,097 |
| % of Income for Mortgage4 | 24% |
| Per Capita Income | $29,595 |
| Wealth Index5 | 61 |
| Socioeconomic Status Index6 | Low (44.4) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 1,394 (100%) |
| Owner Occupied HU | 1,024 (73.5%) |
| Renter Occupied HU | 257 (18.4%) |
| Vacant Housing Units | 113 ( 8.1%) |
| Median Home Value | $235,294 |
| Average Home Value | $296,819 |
| Housing Affordability Index3 | 98 |
HOUSEHOLDS | |
| Total Households | 1,281 |
| Average Household Size | 2.47 |
| Family Households | 892 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.63% | 0.33% |
| Households | 0.89% | 0.48% |
| Families | 0.29% | |
| Median Household Income | 1.86% | |
| Per Capita Income | 3.13% | |
| Owner Occupied HU | 0.79% |
The table below compares 37806 to the other 612 ZIP Codes in Tennessee by rank and percentile using July 1, 2025 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 | # 380 | 38th |
| Population Density | # 190 | 69th |
| Median Household Income | # 330 | 46th |
| Housing Affordability Index | # 361 | 59th |
| Per Capita Income | # 425 | 31st |
| Diversity Index | # 385 | 38th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Tennessee Census Data Comparison Tool.