**Mortgage delinquency rates have edged higher in 2026 but remain near historically low levels, supporting the 80% market-implied probability that the rate stays at or below 3% by end-2027.** Recent ICE data show the national 30+ day delinquency rate at 3.53% in August 2026, up modestly year-over-year yet still below pre-pandemic benchmarks, while MBA figures placed the seasonally adjusted rate at 4.37% in Q2. Serious (90+ day) delinquencies hover around 1%, with increases concentrated in FHA loans amid slower cure activity. Traders appear to price continued economic resilience, including a stable labor market and home price gains that preserve borrower equity, as the dominant force keeping aggregate delinquencies contained. Key near-term catalysts include upcoming employment reports, Fed communications on policy rates, and quarterly MBA/ICE releases that could confirm whether the modest upward drift in early- and late-stage delinquencies persists or reverses.