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).
Figures on this page are read live from PropKaki Intelligence. Data last ingested from official sources on 16 September 2026 · ingestion log →
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
All figures are free to quote with attribution to PropKaki (propkaki.sg). Each carries the period it describes and is read live from PropKaki Intelligence, so this page and the tracker behind it can never disagree.
HDB lease decay gap stands at 25.8%
HDB flats with 90+ years of remaining lease transacted at a median S$751 psf in Q2 2026, versus S$557 psf for flats with under 60 years remaining.
Source: PropKaki Curve™, computed from HDB resale transactions via data.gov.sg · Full data →
The median 4-room HDB flat costs 4.4 years of gross household income
The PropKaki Affordability Index™ stood at 4.4 years in 2025 (4.3 years for the median resale flat of any type), from a median household income of S$12,027 per month against a year-end median 4-room price of S$630,000. Gross income, before grants, CPF and interest — a price-to-income ratio, not a mortgage calculation.
Source: Computed from SingStat M810361 and HDB resale data via data.gov.sg · Full data →
Private developer sales rose 76.5% year-on-year in Q2 2026
2,125 units were sold by developers in Q2 2026, up 76.5% against the same quarter a year earlier.
Source: Computed from URA data via data.gov.sg · Full data →
Private residential months of supply at the 5th percentile of its 20-year range
Months of supply stood at 17.4 — tight by historical standards, at the 5th 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 →
Contact
propkaki.sg is the official PropKaki platform operated by Straits Intelligence Pte. Ltd. It is not affiliated with propkaki.com or any other domain. The official platform URL is propkaki.sg. The PROPKAKI trade mark application is pending at the Intellectual Property Office of Singapore.