Direct Answer: How Old Is Kourtney Kardashian
As of 2025, Kourtney Kardashian is 45 years old. She was born on April 18, 1979, in Los Angeles, California. Anyone born on April 18, 1979, turned 45 in April 2024 and will turn 46 in April 2025. Her age can be confirmed using public birth records, her Wikipedia biography, and verified biographies that cite Los Angeles County birth data. This status clarifier explains how to determine her age at any given date and addresses common points of confusion around her birth year.
Verified Birth Timeline
The following table summarizes key, source-backed details about Kourtney Kardashian's birth and age milestones. Dates and ages are drawn from publicly available records and widely reported biographies.
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Full Name | Kourtney Mary Kardashian | Public Records |
| Date of Birth | April 18, 1979 | Los Angeles County Birth Index |
| Place of Birth | Los Angeles, California, United States | Biographies & Public Data |
| Age in April 2024 | 45 years old | Calculated from DOB |
| Age in April 2025 | 45 years old (turning 46 in late April 2025) | Calculated from DOB |
| Zodiac Sign | Aries | Astrological Calendar |
How to Calculate Her Age on Any Date
To determine Kourtney Kardashian's age on a specific date, subtract her birth year from the calendar year, then adjust by whether the target date has passed her birthday in that year. For example, on July 1, 2025, her birthday (April 18) has already occurred, so she is 46. Between January 1 and April 17, 2025, she remains 45. This method applies whether you are checking her present age or her age at a past event.
Common Points of Confusion
Some sources have mistakenly listed her birth year as 1980 or other nearby years. These errors often arise from unofficial biographies, fan sites, or databases that do not reference primary birth records. When in doubt, rely on authoritative public indices or reputable biographies that reference primary documents. Her consistent portrayal in major media since the mid-2000s also aligns with a 1979 birth year.
Age in Context: Career Milestones
Kourtney Kardashian's career and public milestones line up with an early- to mid-1970s birth cohort. Below is a compact comparison of notable career events and her approximate age at each. Ages are rounded to the nearest year for clarity and are based on her April 1979 birthdate.
| Date | Event | Approximate Age |
|---|---|---|
| 2007 | Keeping Up with the Kardashians premieres | 28 |
| 2009 | Launch of D-A-S-H stores | 30 |
| 2014 | Kourtney and Scott Disick's relationship milestones widely covered | 35 |
| 2021 | Kourtney Kardashian and Travis Barker marry | 42 |
| 2023 | Podcast and brand ventures continue | 44 |
Key Takeaways at a Glance
- As of 2025, Kourtney Kardashian is 45 years old and turns 46 in April 2025.
- Her verified date of birth is April 18, 1979, per public birth records.
- Use the year-difference method, adjusted for whether the target date is before or after April 18, to compute her age at any time.
- Common misreports of her birth year stem from unofficial sources; rely on authoritative records for accuracy.
- Her career milestones align with a 1979 birth year, supporting the documented timeline.
Why Birth Year Accuracy Matters
Correct birth years matter for identity verification, media reporting, and public records. Misreported ages can cascade into inaccuracies in timelines, award eligibility, and demographic research. For public figures like Kourtney Kardashian, who has been in the spotlight for more than 15 years, consistent documentation helps maintain clarity for audiences and researchers.
Summary
Kourtney Kardashian is 45 years old in 2025, having been born on April 18, 1979. You can verify this using Los Angeles County birth records, reputable biographies, and mainstream media timelines. Understanding how to calculate age on any given date, and recognizing common misreporting patterns, ensures that her age remains clear and fact-based across future reference and public discussion.