1
Address-Centered Search
Search an address and explore official building activity within 500 metres, 1 kilometre, or 2 kilometres.
Official Public Data Map-First No Sign-Up
동네변화
See what is changing around an address on a map, with distance, direction, plain-language context, and links to official public data.
Open Live AppCoverage
Seoul and Bundang
Radius
500 m · 1 km · 2 km
Account
Not Required
Official changes, close to home
A clearer view of nearby building activity
Neighborhood Change combines address search, official permit records, and a map-first interface so nearby changes are easier to inspect.
2
Map-First Results
Keep the surrounding map visible while reviewing distance, direction, and development stage on mobile or desktop.
3
Plain-Language Context
Turn permit stages and available scale data into concise context without presenting estimates as legal or property advice.
4
Official Source Links
Trace displayed records back to VWorld and the Ministry of Land, Infrastructure and Transport BuildingHUB source.
Built around public-data boundaries
Interface
Next.js, React, TypeScript
Map
Leaflet, VWorld
Public Data
BuildingHUB
Testing
Vitest, Playwright
Explore an address
Search Seoul or Bundang without creating an account.