Build logs, HDB policy explainers and data findings from the dataset behind the map — 970k geocoded, CPI-deflated resale transactions since 1990.
A controlled test of real OneMap transit routing against the hedonic model's straight-line distance-to-MRT and distance-to-CBD terms — and why the straight line won anyway.
Private owners can buy HDB resale flats immediately from 28 Jul 2026. The data says 5-room and executive flats in mature towns feel the returning demand first.
July release notes — street pages that rank every block on a street by price, a refreshed overpriced-checker and affordability tool, and a proper phone experience.
How a solo-built map of 970k geocoded HDB resale transactions works — PostGIS, Martin tiles, a Go API — and the deploy that broke production while every health check stayed green.