37031 ZIP Code – Castalian Springs, Tennessee

37031 is a small ZIP code in Castalian Springs, Tennessee, part of Sumner County with a population of approximately 4,089 residents. At $80,417, the median household income here runs above the Tennessee average and near the U.S. average. The median home value of $277,200 is near the national average, with 94.1% owner-occupied housing (increasing). , with median rent coming in at $992 — near the national figure. Housing consists of 89% single-family (increasing).

At 0.7%, the unemployment rate is well below the national figure. An estimated 6.2% of the population falls below the poverty line, well below the national figure. An estimated 21.4% of adults hold a bachelor's degree or higher, below the national average. The population has a median age of 49.8, above the national median. Nearby ZIP codes include 37087, 37066, 37022.

ZIP Code 37031 Data

Population 4,089
Median Household Income $80,417
Median Home Value $277,200
Median Rent $992
Median Age 49.8
Unemployment Rate 0.7%
Poverty Rate 6.2%
Bachelor's Degree or Higher 21.4%
County Sumner County
State Tennessee

ZIP 37031 vs. Tennessee vs. U.S.

MetricZIP 37031TN Avg.U.S. Avg.
Population4,08911k10k
Median Household Income$80k$60k$73k
Median Home Value$277k$201k$258k
Median Rent$992$922$1,088
Median Age49.842.743.2
Unemployment Rate0.7%5.2%5.0%
Poverty Rate6.2%15.0%13.3%
Bachelor's Degree or Higher21.4%22.7%26.9%

Demographics Charts

Race & Ethnicity

Gender

Education Level (adults 25+)

Nearby ZIP Codes

Nearby ZIP Code Comparison

ZIP Code City Population Median Income
37087 LEBANON 53,068 $74,665
37066 GALLATIN 59,554 $73,381
37022 BETHPAGE 6,163 $66,648
37074 HARTSVILLE 11,006 $61,776
37151 RIDDLETON 443 $92,674