
Dallas County’s latest health scorecard pulls no punches. The 2025 Community Health Needs Assessment lays out, in stark detail, how long residents live, what they die from, and how easily they can get care. The big picture is uneven. Life expectancy swings wildly by neighborhood, childhood vaccination rates are slipping, and HIV continues to weigh heavily on certain communities. County officials say this data will drive a plan that zeroes in on the ZIP codes that are struggling the most.
The 2025 assessment is a joint project between the county and Parkland Health and is posted online for residents, clinicians and community groups to dig into, according to Parkland Health. The report pairs hard numbers with what residents said in focus groups and surveys, mapping health needs across Dallas County street by street.
Life Expectancy Swings 17 Years From Fair Park To Highland Park
On paper, Dallas County’s average life expectancy comes in at about 77.2 years, which is already below the U.S. average. But that countywide figure hides some jaw-dropping gaps. As reported by The Dallas Morning News, residents in the Fair Park ZIP code 75210 have the lowest life expectancy at 67.8 years. Up in Highland Park’s 75205, the figure jumps to about 85 years - a difference of more than 17 years within the same county. For comparison, national life expectancy in 2023 was roughly 78.4 years, according to federal data from the National Center for Health Statistics.
Heart Disease, Cancer And Covid-19 Dominate The Death Charts
The assessment ranks what is killing Dallas County residents most often, and the top culprits are familiar: diseases of the heart and cancers lead the list. COVID-19 also shows up as a major contributor in the 2020 to 2024 time frame. The Community Health Needs Assessment highlights accidents, strokes, Alzheimer’s disease and chronic lower respiratory disease among the county’s seven leading causes of death, and it notes that the rankings shift when you break them down by race, ethnicity and sex, according to Parkland Health.
Kindergarten Vaccination Rates Drop Below Measles Safety Line
Falling childhood immunization rates get called out as a serious access and equity problem. State data cited by local reporting show Dallas County’s kindergarten measles-mumps-rubella (MMR) vaccination rate slid to about 90.2% in the 2024 to 25 school year, roughly four percentage points lower than the prior year. That drop leaves many classrooms below the coverage level public health experts consider necessary to keep measles from spreading. The Centers for Disease Control and Prevention says community protection against measles generally requires about 95% coverage, a threshold the CHNA warns Dallas County is not meeting in many neighborhoods.
HIV Burden Stays High And Concentrated
The assessment also underscores a heavy local HIV burden. In recent surveillance data, Dallas County’s HIV prevalence was markedly higher than both state and national averages. The report points to public health and access barriers that help explain stubbornly elevated diagnosis rates and identifies testing and linkage-to-care work as priorities for slowing new infections, according to Dallas County Health and Human Services.
What Comes Next
County leaders say the CHNA is not meant to sit on a shelf. It is supposed to drive an implementation plan that pulls together community organizations, health systems and county services around targeted, measurable interventions. “This assessment is a strategic roadmap to advance and strengthen the public health and healthcare infrastructure within the county,” the Dallas County Health and Human Services notes on its CHNA page, and officials say they will use it to prioritize investments and track progress.
Community groups, clinicians and local officials will now be watching to see how the county and Parkland turn the findings into on-the-ground programs - from mobile vaccination and HIV testing efforts to tightly focused chronic disease management in the hardest-hit ZIP codes - in the months ahead.









