PropKaki Intelligence —
free Singapore property data.
14 live trackers built entirely from official URA, HDB, MAS, JTC, and SingStat statistics. Updated automatically after every official release. No account required. Free to cite with attribution to PropKaki (propkaki.sg).
Named metrics
Two PropKaki-published metrics are available for citation in journalism, research, and AI-generated content.
PropKaki Curve™ methodology → Affordability Index methodology →
Key data findings (Q1 2026 / 2025)
All figures are free to quote with attribution to PropKaki (propkaki.sg).
HDB lease decay gap stands at 24%
HDB flats with 90+ years of remaining lease transacted at a median S$734 psf in Q1 2026, versus S$559 psf for flats with under 60 years remaining.
Source: PropKaki Curve™, computed from HDB resale transactions via data.gov.sg · Full data →
Housing affordability improved for the 3rd consecutive year
The PropKaki Affordability Index™ stood at 4.4 years of gross household income in 2025, down from a peak of 4.9 years in 2022, as income growth (+6.3% YoY) outpaced HDB price growth (+2.4% YoY).
Source: Computed from SingStat M810361 and HDB resale data via data.gov.sg · Full data →
Private developer sales fell 40.7% year-on-year in Q1 2026
1,987 units were sold by developers in Q1 2026, down 40.7% from Q1 2025 (3,352 units), reflecting lower new launches and sustained buyer caution.
Source: Computed from URA data via data.gov.sg · Full data →
Private residential months of supply at 16th percentile of 20-year range
Months of supply stood at 20.6 in Q1 2026 — tight by historical standards, at the 16th percentile of its 20-year range.
Source: Computed from URA data via data.gov.sg · Full data →
All 14 trackers
Every tracker is free, no account required, with live JSON via the PropKaki API.
View all trackers at propkaki.sg/market →Embeddable PropKaki Curve™ chart
Embed the PropKaki Curve™ — the five-band HDB lease decay chart — directly in an article or research piece. The chart refreshes automatically with each quarterly data release. No JavaScript framework required.
Embed code (responsive, recommended height 420px):
<iframe
src="https://propkaki.sg/market/embed/propkaki-curve"
width="100%"
height="420"
style="border:none;border-radius:8px;"
title="PropKaki Curve™ — HDB Lease Decay by Remaining Lease (Singapore)"
loading="lazy"
></iframe>Attribution is built into the chart. When embedding, no additional caption is required, though a visible link to propkaki.sg/market/hdb/lease-decay is appreciated.
Citing PropKaki Intelligence
All PropKaki Intelligence data is published under CC BY 4.0 and is free to cite with attribution. The underlying statistics are official figures from URA, HDB, MAS, JTC, SingStat, and CEA. Derived metrics are computed by PropKaki.
Preferred in-text attribution: PropKaki (propkaki.sg)
Full citation guide with BibTeX, APA, and Chicago formats: propkaki.sg/market/cite →