Interlaken, New Jersey has an MBR Housing Affordability Index score of 91.5 (Near National Average) as of October 30, 2026, ranking 220th most affordable of 455 scored New Jersey cities, compared with 83.4 statewide and 97.4 nationally. On a median-priced $1,058,200 home with 20% down, a jumbo loan at 7.52% means a monthly principal and interest payment of about $5,929, or 36% of the city’s $199,167 median household income.
The MBR Housing Affordability Index (MBR-HAI) for Interlaken is updated every night from live New Jersey 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.
Interlaken is 8.0 points above the New Jersey score. Scores as of October 30, 2026. See the New Jersey index
View Interlaken Mortgage RatesSource: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for Interlaken, New Jersey. The rate is the New Jersey average 30-year fixed rate from MonitorBankRates, since lenders publish rates by state. A 20% down loan on the median home here is above the $832,750 conforming limit, so the index adds 0.25% for jumbo pricing.
Scores update each morning, computed from rate data captured the previous night. Score of 100 = national average at a 6.5% reference rate.