01 · Blocks
Which blocks sold for less?
Each block's median, low to high. The line runs from its cheapest sale to its dearest.
Blk 123 ranks the 8th highest of 9 blocks with two or more sales.
Blk 123 Hougang Ave 1
Postal code 530123. Resale prices since Nov 2024:
This blockBlk 123 Hougang Ave 114 min to Kovan · built 1981 with the 4 blocks in grey · 3–4 room · 53 years left
Nearest stations
Kovan MRT1.1 km to Exit A 14 min walk
Serangoon MRT 20 min walk
Bartley MRT 28 min walk
127 homes in this block
3‑room109
4‑room18
- Completed
- 1981
- Storeys
- 11
- Lease
- 1981 to 2080
Under 42? You may get less CPF and a smaller HDB loan.
Blk 123 resale prices
S$480,000 to S$480,888
Two sales at Blk 123 since Nov 2024 · S$544 and S$545 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Jun 2026 | 7–9 | 82 m² · 883 sq ft | New Generation | S$480,000 | S$544 |
| May 2025 | 4–6 | 82 m² · 883 sq ft | New Generation | S$480,888 | S$545 |
Against the blocks around it
3‑room sales since Nov 2024 at Blk 123, four blocks built with it and seven other blocks within 250 m with leases from 1978 to 1984. In S$ per sq ft, so sizes compare.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
About the same: S$567 psf on storeys 10–12, S$582 on storeys 1–3.
03 · Months
How have prices moved?
Each month's median across these blocks, with a line from its cheapest sale to its dearest and the number sold. Blk 123's own sales.
The median went from S$569 psf in the first year to S$565 in the past year.
S$570,000
One 4‑room sale at Blk 123, in Sep 2025 · S$582 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Sep 2025 | 10–12 | 91 m² · 980 sq ft | New Generation | S$570,000 | S$582 |
Against the blocks around it
4‑room sales since Nov 2024 at Blk 123 and four other blocks within 250 m with leases from 1978 to 1984. In S$ per sq ft, so sizes compare.
01 · Blocks
Which blocks sold for less?
Each block's median, low to high. The line runs from its cheapest sale to its dearest.
Blk 123's one sale was S$582 psf.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
Storeys 7–9 sold for more per sq ft than storeys 1–3.
03 · Months
How have prices moved?
Each month's median across these blocks, with a line from its cheapest sale to its dearest and the number sold. Blk 123's own sales.
6 of 24 months had a 4‑room sale.
Blk 123 rents
S$2,500 to S$2,900 a month
What most 3‑room flats here rent for: 10 rentals at Blk 123 since Nov 2024, median S$2,800
Blk 123 12 other blocks around it Median across all of them
Each dot is a rental HDB approved since Nov 2024. Owners declare the rent and HDB doesn't check it, so treat single rentals with care.
Primary schools near Blk 123
Within 1 km · 2
- 1Paya Lebar Methodist Girls' School (Primary)200 m
- 2Xinghua Primary School600 m
1 to 2 km · 5
- 3Maris Stella High School1.4 km
- 4Holy Innocents' Primary School1.6 km
- 5Zhonghua Primary School1.8 km
- 6Yangzheng Primary School1.8 km
- 7Xinmin Primary School1.9 km
Distances are straight lines from Blk 123 to each school's grounds, as MOE measures for Primary 1. Check ones near 1 km on OneMap.
Viewing a flat at Blk 123?
We're building an iPhone app for booking HDB viewings yourself. Share the PropertyGuru listing in and it gives you a link to send the seller's agent, so they can pick a slot when you're free.
Early access on TestFlight · iPhone
Before the viewing: What to WhatsApp the agent · The viewing checklist
Around Blk 123
Look up another block
Block details, resale prices and rentals come from HDB, building outlines from HDB's Existing Building dataset, MRT exits from LTA, schools from MOE and school grounds from URA's Master Plan, all published on data.gov.sg. Walking routes and map tiles are from OneMap by the Singapore Land Authority. Updated 26 Oct 2026.