Every Singapore address, and every sale behind it.

haio is a research tool for Singapore property: 1,658,309 transactions across 109,686 HDB blocks, condos and landed homes — and the analysis that makes them mean something.

What’s behind the door

Five of the things members use most. Every figure below is from our own corpus.

Included when you're inhaio+separate subscription

Included when you're in

Every sale, not a selection

The full transacted history of a development, back to 1990.

#09-11
Nov 2014 · 656 sqft
S$1,459,458
S$2,225 psf
#11-25
Sep 2018 · 1,582 sqft
S$3,702,600
S$2,340 psf
#13-01
Oct 2019 · 1,119 sqft
S$2,235,000
S$1,997 psf
#19-08
May 2015 · 2,249 sqft
S$6,058,000
S$2,694 psf

Marina One Residences · 1,658,309 real sales in the corpus, to 2026-07-05

haio+

Down to the unit

Recent sales carry the exact stack and floor. This is the row with it withheld.

unit withheld
on this tier

Sold: S$2,280,000
Size: 1,151 sqft
Rate: S$1,981 psf
When: Jun 2026

Real unit numbers on 98.3% of condo sales

Included when you're in

The odds, counted

How often a condo resale actually sold for more than it cost.

85.3% sold above what the seller paid. Median gain S$220,000.

259,943 matched pairs since Feb 1995 · gross, before costs

Included when you're in

Freehold isn't the answer

Held over five years, 99-year leasehold condos returned more per year than freehold.

99-year leasehold2.69%/yr

n = 43,923 matched pairs

Freehold1.60%/yr

n = 19,780 matched pairs

Median gross CAGR, matched pairs from 2010 · before costs

Included when you're in

What just changed

Policy and market moves, read against the data underneath them.

14 JulHDB just raised S$1 billion at 2.21%. Here's what it's really funding.
13 JulParliament just put your HDB resale fee into the statute book
12 JulThomson Reserve: A Data-Backed Analysis

haio News · government sources only

Figures from haio’s own transaction corpus, July 2026.

haio is invite-only right now

Every place we have is currently taken, so new members join a waitlist. Places open in batches, and the members who refer the most people are admitted first.

Have an account?

Browse haio Homes listings See where the queue stands

Every Singapore address, and every sale behind it.

haio is a research tool for Singapore property: 1,658,309 transactions across 109,686 HDB blocks, condos and landed homes — and the analysis that makes them mean something.

What’s behind the door

Five of the things members use most. Every figure below is from our own corpus.

Included when you're inhaio+separate subscription

Included when you're in

Every sale, not a selection

The full transacted history of a development, back to 1990.

#09-11
Nov 2014 · 656 sqft
S$1,459,458
S$2,225 psf
#11-25
Sep 2018 · 1,582 sqft
S$3,702,600
S$2,340 psf
#13-01
Oct 2019 · 1,119 sqft
S$2,235,000
S$1,997 psf
#19-08
May 2015 · 2,249 sqft
S$6,058,000
S$2,694 psf

Marina One Residences · 1,658,309 real sales in the corpus, to 2026-07-05

haio+

Down to the unit

Recent sales carry the exact stack and floor. This is the row with it withheld.

unit withheld
on this tier

Sold: S$2,280,000
Size: 1,151 sqft
Rate: S$1,981 psf
When: Jun 2026

Real unit numbers on 98.3% of condo sales

Included when you're in

The odds, counted

How often a condo resale actually sold for more than it cost.

85.3% sold above what the seller paid. Median gain S$220,000.

259,943 matched pairs since Feb 1995 · gross, before costs

Included when you're in

Freehold isn't the answer

Held over five years, 99-year leasehold condos returned more per year than freehold.

99-year leasehold2.69%/yr

n = 43,923 matched pairs

Freehold1.60%/yr

n = 19,780 matched pairs

Median gross CAGR, matched pairs from 2010 · before costs

Included when you're in

What just changed

Policy and market moves, read against the data underneath them.

14 JulHDB just raised S$1 billion at 2.21%. Here's what it's really funding.
13 JulParliament just put your HDB resale fee into the statute book
12 JulThomson Reserve: A Data-Backed Analysis

haio News · government sources only

Figures from haio’s own transaction corpus, July 2026.

haio is invite-only right now

Every place we have is currently taken, so new members join a waitlist. Places open in batches, and the members who refer the most people are admitted first.

Have an account?

Browse haio Homes listings See where the queue stands