Porterdale, Georgia has an MBR Housing Affordability Index score of 103.1 (Near National Average) as of October 30, 2026, ranking 401st most affordable of 519 scored Georgia cities, compared with 105.8 statewide and 97.4 nationally. On a median-priced $199,000 home with 20% down, the Georgia average 30-year fixed rate of 7.28% means a monthly principal and interest payment of about $1,090, or 26% of the city’s $49,773 median household income.
The MBR Housing Affordability Index (MBR-HAI) for Porterdale is updated every night from live Georgia mortgage rates and U.S. Census Bureau income, home value and housing cost data for the city. A score of 100 equals the national average; higher scores mean homeownership is more affordable.
Porterdale is 2.8 points below the Georgia score. Scores as of October 30, 2026. See the Georgia index
View Porterdale Mortgage RatesSource: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for Porterdale, Georgia. The rate is the Georgia average 30-year fixed rate from MonitorBankRates, since lenders publish rates by state.
Scores update each morning, computed from rate data captured the previous night. Score of 100 = national average at a 6.5% reference rate.