Kim Sejeong Net Worth, Height, Husband and Age

Kim Sejeong is one of the most loved faces in the Korean entertainment industry.
She started as a singer, but her talent soon took her into acting and variety television.
Her journey from survival shows to leading roles in hit kdramas such as Business Proposal has made her a familiar name across Asia and beyond.

Fans want to know everything — her family, private life, children, and most often, kim sejeong net worth.
How much has she earned from her rom-com success, and what does her future look like?
This article looks closely at her life story, career, and estimated wealth, written in a simple and conversational style for readers who want clarity, not fluff.

Quick Bio

Detail	Information
Full Name	Kim Se-jeong
Date of Birth	August 28, 1996
Place of Birth	Gimje, North Jeolla Province, South Korea
Nationality	South Korean
Occupation	Singer, Actress, Songwriter
Known For	Business Proposal, The Uncanny Counter, School 2017
Estimated Net Worth	$5–7 million USD (approx.)
Marital Status	Unmarried
Children	None
Years Active	2016–Present

Kim Sejeong Early Life

Kim Sejeong was born in a humble town and raised mainly by her mother.
Her parents separated when she was young, which taught her early lessons about strength and independence.
Growing up, she balanced school with small performances and local competitions.
Even as a child, she was known for her bright smile and calm nature.

She later moved to Seoul to chase her dream of becoming a singer.
This decision changed her life.
From living in a small home to standing on massive concert stages, Kim Sejeong’s rise was built on persistence.

Family remains a big part of her identity.
She often talks about her mother’s sacrifices, saying that her success belongs as much to her family as to herself.
That emotional honesty has made fans connect with her beyond the screen.

Career Journey

1. The First Step – Music and Idol Life

Kim Sejeong’s public career began when she joined the competition show Produce 101 in 2016.
Her strong vocals and personality made her one of the standout contestants.
She secured a spot in the girl group I.O.I, which became a sensation in Korea.

After the project group ended, she joined another girl group named Gugudan under Jellyfish Entertainment.
During her time as an idol, she learned discipline, teamwork, and how to connect with audiences.
Though Gugudan eventually disbanded, Kim Sejeong had already built a personal brand strong enough to continue solo.

Her solo debut song “Flower Way” topped charts and touched listeners with its heartfelt lyrics about her mother.
This emotional side of Kim Sejeong showed early signs that she could also act — her expressions and voice carried real feeling.

2. Transition to Acting

After music success, Kim Sejeong turned to acting.
Her first big break came with School 2017, where she played a determined student fighting for fairness.
The role fit her personality, and audiences saw her as more than a singer.

She then starred in The Uncanny Counter, an action-fantasy drama that became a hit both locally and internationally.
Her performance was praised for depth and strength — she balanced humor, emotion, and courage.
The drama proved Kim Sejeong could handle serious stories, not just light entertainment.

But it was her rom-com Business Proposal that turned her into a true household name.
Playing Shin Ha-ri, a bright and funny office worker who falls for her boss, she won hearts everywhere.
The chemistry, humor, and warmth of her acting made the series one of the most streamed kdramas of its year.

Business Proposal not only expanded her global fanbase but also had a huge effect on kim sejeong net worth.
Endorsements poured in, and her drama fee increased significantly.

The Power of Business Proposal and Rom-Com Fame

Rom-coms often change a career overnight, and for Kim Sejeong, it did exactly that.
Business Proposal showed her ability to switch between comedy and emotional scenes with ease.
Her chemistry with co-star Ahn Hyo-seop was so natural that fans started shipping them off-screen.

The show topped streaming charts in multiple countries.
This visibility opened international markets for her.
Brands from cosmetics, food, and fashion reached out, recognizing her global influence.

The success of a rom-com like Business Proposal didn’t just make her popular — it made her financially stronger.
Each new sponsorship deal added layers to kim sejeong net worth, taking her from being an idol to an all-round entertainer who can sing, act, and represent major brands.

Music Career as a Solo Artist

Even while acting, Kim Sejeong continues to make music.
Her albums and singles carry messages of comfort and hope.
Songs like “Warning” and “Plant” show her calm tone and emotional writing.

Music brings her personal income through album sales, digital downloads, and royalties.
Live concerts, fan meetings, and OSTs (soundtracks) from her kdramas add extra revenue.
Her participation in drama soundtracks such as “If Only” from Business Proposal increased visibility in both industries.

Music also gives her creative control — something she values deeply.
Unlike acting, where scripts are fixed, songwriting allows Kim Sejeong to share her personal thoughts about life, dreams, and relationships.

Acting Fees and Endorsements

Kim Sejeong’s acting fee has grown with her fame.
For early roles, she earned modest sums, but after Business Proposal and The Uncanny Counter, her paychecks increased sharply.
Industry reports suggest that leading K-Drama actresses can earn between $30,000 to $60,000 per episode, depending on popularity and production budget.
Though exact figures remain private, it’s safe to assume that kim sejeong net worth climbed fast during these years.

In addition to acting, her value as a brand ambassador is remarkable.
She has represented beauty lines, clothing brands, and technology companies.
Her clean and friendly image makes her a trusted face for family-friendly and youth-oriented marketing campaigns.

Every ad, magazine cover, and brand video strengthens her financial base and her reputation.

Kim Sejeong Height

Kim Sejeong’s height is often a topic of admiration among her fans. Standing at 167 cm (about 5 feet 6 inches), she carries a graceful and confident appearance that perfectly complements her bright personality.

Her height has often helped her stand out in photo shoots, live performances, and drama scenes, especially in rom-com projects like Business Proposal, where her chemistry with co-star Ahn Hyo-seop was widely praised.

Lifestyle, Cars, and House

While Kim Sejeong doesn’t flaunt wealth, fans occasionally get glimpses of her comfortable lifestyle.
She reportedly lives in Seoul, close to her management company and major studios.
Her apartment interiors shown on variety shows display simplicity and warmth rather than luxury.

Unlike many stars who show cars online, Kim Sejeong rarely mentions vehicles.
She prefers to walk or take simple transport when possible.
This down-to-earth lifestyle endears her even more to fans who see her as relatable.

Still, it’s reasonable to say her success allows her a stable and secure life — another reflection of kim sejeong net worth.

Family and Private Life

Kim Sejeong often credits her mother as her biggest inspiration.
Growing up in a single-parent household gave her empathy and determination.
She speaks openly about supporting her family financially once her career began.

Fans often wonder about her marriage status, spouse, and whether she has children.
As of now, Kim Sejeong is unmarried and has no children.
She occasionally jokes in interviews that her current partner is her work.

Her friendship with co-actors sometimes sparks rumors.
However, no confirmed relationships have been made public.
Kim Sejeong manages to keep her private life respectful and scandal-free, a rare thing in the celebrity industry.

Rumors, Death Hoaxes, and “Alive” Searches

Like many famous figures, Kim Sejeong has faced false rumors online — from dating news to even fake death stories.
Search trends sometimes show people asking, “Is Kim Sejeong alive?”
Yes, she is very much alive and actively working.
Such false claims usually appear from spam or clickbait sites, not real news outlets.

Her agency has occasionally released short statements asking fans to ignore false reports.
Through all of it, Kim Sejeong remains calm, often focusing her energy on her projects rather than reacting publicly.

Awards and Achievements

Kim Sejeong has collected many awards for both singing and acting.
Her career reflects consistent growth rather than one-time luck.
Some major recognitions include:

• KBS Drama Award for School 2017
• Brand of the Year Award for Actress Category
• Asia Artist Award for Popularity
• Seoul International Drama Award nominations for Business Proposal
• Several music show trophies during her idol days

Each recognition adds weight to her name — which indirectly contributes to kim sejeong net worth by increasing her market demand.

Business Side of Kim Sejeong

Outside entertainment, Kim Sejeong understands her value as a brand.
She’s worked with marketing teams to shape her image carefully.
By maintaining a clean, approachable personality, she attracts both fans and advertisers.

She also earns revenue from merchandise, official goods, and fan events.
Some Korean idols later open production labels or invest in small businesses — Kim Sejeong has not publicly announced such moves yet, but observers expect she might explore them in the future.

Her participation in social campaigns also builds goodwill, which strengthens her long-term reputation.

Influence in the Entertainment Industry

In a crowded kdrama scene, Kim Sejeong stands out for her charm and versatility.
She can act in serious dramas like The Uncanny Counter and still fit perfectly into light rom-coms such as Business Proposal.
Producers appreciate her professionalism; co-actors praise her teamwork.

Fans see her as a role model — a star who works hard without arrogance.
Her positive image helps maintain stability even during the fast changes of the entertainment industry.

Kim Sejeong Net Worth Over the Years

• 2016–2017: Early idol earnings, mostly group profits from I.O.I and Gugudan.
• 2018–2019: Solo songs, variety shows, and moderate drama fees increased savings.
• 2020–2021: The Uncanny Counter success pushed her acting income upward.
• 2022–2023: Business Proposal exploded her fame, leading to several endorsement contracts.
• 2024–2025: Continuous projects and international fan base maintain her high income.

Her estimated net worth sits around $5–7 million USD, but that figure can grow rapidly if upcoming projects succeed.

Upcoming Projects and Career Plans

Kim Sejeong continues to balance acting and music.
She recently completed another season of The Uncanny Counter and hinted at new music releases.
There’s also talk about her starring in a new romantic comedy film, which could become another global hit.

Every new drama adds millions of viewers and potential brand contracts.
If she continues this pattern, kim sejeong net worth will likely double within a few years.

Personality and Work Ethic

Those who have worked with Kim Sejeong describe her as polite, disciplined, and focused.
She arrives early on set and treats staff with respect.
In interviews, she often says that kindness is the foundation of her success.

Her down-to-earth personality sets her apart from many stars.
Despite fame, she continues to volunteer in small charity events and supports animal shelters.
These actions show that her fame hasn’t changed her heart.

Public Image and Social Media

Kim Sejeong’s Instagram has millions of followers.
She posts behind-the-scenes pictures, travel photos, and updates about her pets.
Her natural look and casual tone make fans feel close to her.

Every post brings thousands of comments and brand attention.
Social media marketing experts often cite her as an example of authentic celebrity engagement — one reason why kim sejeong net worth stays strong through digital reach.

Comparison with Other Korean Actresses

Among Korean actresses of her generation, Kim Sejeong ranks high in recognition.
While some stars earn more due to longer careers, she is closing the gap quickly thanks to her dual talent in singing and acting.
Her ability to cross over between idol culture and drama work gives her more income channels than most.

For comparison, actresses with similar popularity often hold net worths between $6–10 million USD.
Given her steady growth and expanding audience, Kim Sejeong is likely to reach that range soon.

Challenges and Lessons Learned

Kim Sejeong’s journey wasn’t easy.
She faced financial hardship early, long training hours, and public pressure.
Her early days in I.O.I brought both attention and criticism.

Over time, she learned how to stay calm under scrutiny.
Her balanced lifestyle and family focus helped her avoid burnout.
These lessons are part of why kim sejeong net worth represents not just money but resilience.

Contribution to Korean Culture

K-dramas like Business Proposal helped introduce Korean entertainment to wider audiences.
Kim Sejeong became part of that wave, symbolizing the friendly and hardworking image of Korean artists.
She also participates in cultural events and fan meets abroad, helping spread positive representation of her country.

Her rom-com roles give comfort to viewers around the world — an emotional connection that can’t be measured in currency.

Final Thoughts

Kim Sejeong’s story is about hard work, gratitude, and grace.
From a small town girl raised by a single mother to an actress adored worldwide, her rise shows steady growth built on effort, not shortcuts.

Her name connects music, acting, and positivity.
With every rom-com success like Business Proposal and each new kdrama role, kim sejeong net worth continues to reflect not only financial gain but also artistic respect.

Her fans admire her honesty and cheerful spirit.
If her journey continues at the same pace, Kim Sejeong will remain one of Korea’s brightest stars for years to come — loved not only for her talent but also for her genuine heart.

FAQs

What is Kim Sejeong’s net worth in 2025?

Her estimated net worth ranges between $5 and $7 million USD, based on acting, singing, and endorsement income.

Is Kim Sejeong married?

No. Kim Sejeong is not married and has no public partner.

Does Kim Sejeong have any children?

No confirmed information suggests she has a son or daughter.

What made Kim Sejeong famous?

Her appearances in Produce 101, music group I.O.I, and later acting roles — especially Business Proposal — made her famous.

Is Kim Sejeong still active?

Yes, Kim Sejeong is alive and actively working on new dramas and songs.

What kind of roles does she prefer?

She enjoys rom-com characters with humor and heart but also explores emotional and fantasy roles.

Has Kim Sejeong faced any controversies?

So far, her career remains clean. She is respected for professionalism and humility.

What brands does she represent?

She has worked with several beauty, fashion, and lifestyle brands both locally and internationally.