Last freight to Carmel – 1970

In 1970, Hamilton County was home to just 55,000 people. It has grown 6-fold since then to more than 330,000. One percent of the nation’s 3,143 counties have experienced similar growth in this 50-year period. These 32 counties combined have grown more than 5-fold from 2.2M (1.1% of US) in 1970 to 11.8M (3.6% of US) in 2020.

8 of the counties are Sunbelt retirement areas. 4 are smaller urban areas. 20 are suburban/exurban counties within larger metropolitan areas.

Each county remains fast growing, issuing an average of 5,000 building permits in 2022 versus an average of 500 per county nationally. Hamilton County’s 5,800 permits is above average.

As a group the counties average 16% of residents aged 65+, ranging from 11% to 25-29% in retirement counties. Hamilton County’s 14% makes it a little younger than the national average of 17%.

The percentage of adults working averages 66% versus 64% for the US as a whole, ranging from 48-54% in retirement communities up to 74%. Hamilton County’s 71% ties for second place.

Median household income at $85,000 for this group is 13% higher than the national average. Hamilton County’s $115,000 is sixth highest. 5 of the retirement counties average less than $70,000. Loudon County records a stunning $170,000.

Poverty rates are the mirror image, at 9% for the group versus 12% nationally. Rates range from 3-16%. Four retirement areas have poverty rates above the national average. Hamilton County’s 4% is tied for second lowest.

The group records 38% of adults with college degrees versus 34% for the nation. 7 retirement counties and Henry County south of Atlanta report 28% or less. Hamilton County’s 61% is second to Loudon County’s 64%.

Average home values are $345,000 for this subset, a solid 22% higher than the $282,000 national average. 10 counties reported prices below the national average, 5 in retirement areas, 4 in suburban counties and Bentonville, AR. 4 suburban counties listed their median home prices above $600K: DC, Sacramento, Nashville and Denver. Hamilton County’s $351,000 was average for the high growth group.

The group averaged 68% non-Hispanic White versus 59% for the nation as a whole. 4 counties had more minorities than non-Hispanic Whites: Ocala, FL, Henry/Atlanta, Prince William/DC and Brazoria/Houston. St. Charles County in the St. Louis Metro area had the highest non-Hispanic White share at 85%. Hamilton County’s 81% was 6th highest.

These 32 counties averaged 10% foreign born, much below the 14% national average. St. Charles County recorded only 3% foreign born. 5 counties reported 20% or higher foreign born: Forsyth/Atlanta, Ocala and Naples, FL, and Loudon and Prince William/DC. Hamilton County’s 9% is a little below the group average.

Summary

Hamilton County is one of 32 counties that have recorded tremendous growth across 50 years. It is relatively young and less diverse than most. It has higher incomes and average housing costs compared with its peers.