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William Sears Facts: Bio, Age, Height, Weight, Family, and Net Worth

Last Updated on February 25, 2026: By Alex

Public biography details about William Sears have not been widely published.

Quick Facts

  • Full Name: William Sears
  • Profession: Other
  • Age: 86 years old
  • Date of Birth: December 9, 1939
  • Place of Birth: Alton, Illinois
  • Nationality: American
  • Spouse / Partner: Martha Sears
  • Children: Jim Sears, Robert Sears
  • Marital Status: Married
  • Net Worth: $375K – $3.8M
William Sears Image
William Sears Image

Age

William Sears is 87 years old (Estimated). He was born in 1939 (exact date of birth not publicly disclosed).

Height

Height information has not been publicly disclosed.

Weight

Weight information has not been publicly disclosed.

Education

He studied at Saint Louis University School of Medicine.

  • Education 1
    • Institution Name: Saint Louis University School of Medicine
    • Qualification: MD
    • Field of Study: Medicine

Career & Work

He has worked as Associate Clinical Professor of Pediatrics at University of California, Irvine.

  • Associate Clinical Professor of Pediatrics at University of California, Irvine

Rise to Fame

  • Popularized the 'attachment parenting' philosophy through his numerous best-selling books and appearances. (1993)

Notable Works

Notable works include The Baby Book.

Books

  • The Baby Book: Author (Book, 1993) — Seminal work on attachment parenting

Salary

William Sears receives an estimated annual salary ranging between $45K – $188K. This estimate is based on typical earnings for a Other in their country and may vary depending on seniority, employer, and deals.

Net Worth

William Sears’s net worth is estimated to be between $375K – $3.8M (Est). This includes assets, earnings, and accumulated income, with the primary source of income being Multiple Sources.

Family & Relationships

William Sears is married to Martha Sears. He has 2 children, including Jim Sears and Robert Sears.

  • Children:
    • Jim Sears
    • Robert Sears

Lesser Known Facts

  • He and his wife Martha have authored over 40 books on pregnancy, childcare, and family nutrition.

Facts

Personal Information

  • Full Name: William Sears
  • Popular As: Dr. Bill Sears
  • Gender: Male
  • Occupation: Other
  • Nationality: American
  • Living Status: Alive
  • Ethnicity: White

Birth & Background

  • Date of Birth: December 9, 1939
  • Age: 86
  • Birthday: December 9
  • Zodiac Sign: Sagittarius
  • Place of Birth: Alton, Illinois

Career & Work

  • Current Employer: Not publicly disclosed
  • Current Title: Not publicly disclosed
  • Current Program: Not publicly disclosed

Measurements

  • Height: Not publicly disclosed
  • Weight: Not publicly disclosed
  • Eye Color: Brown
  • Hair Color: Gray

Family & Relationships

  • Marital Status: Married
  • Spouse / Partner: Martha Sears
  • Children: Jim Sears, Robert Sears

Net Worth & Income

  • Primary Income Country: Not publicly disclosed
  • Salary: $45K – $188K (Est)
  • Net Worth: $375K – $3.8M (Est)
  • Source of Income: Multiple Sources

Related Biographies

  • Martha Sears (Spouse • Wife and co-author)

Online Presence

  • Website: https://www.askdrsears.com/

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