The short answer
Samseong-ro 100-gil (삼성로100길) in Gangnam-gu, Seoul has 78 active stores across 53 business categories, +21.9% versus the previous quarter (Q2 2026). It is an office lunch street at the “nearing oversupply” stage, graded B.
What's on the street
Food & drink 41%Retail 9%Personal services 4%Education 1%Leisure 9%Real estate 8%Other 28%
Who shops here
Spending levelValue · higher than 22% of Korean streets
Late-night activityMostly daytime · higher than 40% of Korean streets
Repeat visitsDestination (visitors) · higher than 2% of Korean streets
Fast-growing brands on this street
| Brand | Category | Stores in Korea | Net new, 2025 |
|---|---|---|---|
| Rian리안 | Hair & beauty | 452 | +11 |
Around the corner
Streets within 800 m, by momentum.
| Street | Stores | QoQ | Momentum | Character | Stage |
|---|---|---|---|---|---|
| Teheran-ro 70-gil테헤란로70길 · Gangnam-gu | 431 | +28.3% | 83.0 | Office lunch | Nearing oversupply |
| Samseong-ro 85-gil삼성로85길 · Gangnam-gu | 131 | +8.3% | 82.7 | Office lunch | Early growth |
| Teheran-ro 83-gil테헤란로83길 · Gangnam-gu | 169 | +12.7% | 81.5 | Office lunch | Nearing oversupply |
| Teheran-ro 77-gil테헤란로77길 · Gangnam-gu | 102 | +15.9% | 80.7 | Office lunch | Nearing oversupply |
| Teheran-ro 79-gil테헤란로79길 · Gangnam-gu | 360 | +23.3% | 80.7 | Office lunch | Nearing oversupply |
Streets like Samseong-ro 100-gil
Most similar streets elsewhere in Korea by store mix and customer profile.
| Street | Stores | QoQ | Momentum | Character | Stage |
|---|---|---|---|---|---|
| Bongeunsa-ro 29-gil봉은사로29길 · Gangnam-gu | 102 | +15.9% | 83.6 | Office lunch | Growing |
| Daesagwan-ro 34-gil대사관로34길 · Yongsan-gu | 92 | +2.2% | 68.8 | Office lunch | Stable |
| Gyeonggi-daero경기대로 · Seodaemun-gu | 140 | +1.4% | 74.3 | Mixed-use | Quality slipping |
| Dangsan-ro 31-gil당산로31길 · Yeongdeungpo-gu | 95 | +6.7% | 78.7 | Mixed-use | Growing |
| Changjeon-ro창전로 · Mapo-gu | 105 | +4.0% | 75.3 | Neighborhood daily | Growing |
Cite as: “Samseong-ro 100-gil (삼성로100길) in Gangnam-gu, Seoul has 78 active stores across 53 business categories, +21.9% versus the previous quarter (Q2 2026). It is an office lunch street at the “nearing oversupply” stage, graded B.” — Ipjimap (ipjimap.com), 2026-06-30.