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 20's median is S$528 psf, the 5th highest of 6 blocks with two or more sales.
Blk 20 Hougang Ave 3
Postal code 530020. Resale prices since Nov 2024:
This blockBlk 20 Hougang Ave 311 min to Kovan · built 1977 with the 6 blocks in grey · 3–4 room · 50 years left
Nearest stations
Kovan MRT920 m to Exit C 11 min walk
Hougang MRT 14 min walk
Buangkok MRT 32 min walk
132 homes in this block
3‑room110
4‑room22
- Completed
- 1977
- Storeys
- 12
- Lease
- 1978 to 2077
Under 45? You may get less CPF and a smaller HDB loan.
Blk 20 resale prices
S$400,000 to S$435,000
5 sales at Blk 20 since Nov 2024 · median S$528 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Sep 2026 | 10–12 | 73 m² · 786 sq ft | New Generation | S$400,000 | S$509 |
| Jan 2026 | 7–9 | 73 m² · 786 sq ft | New Generation | S$420,000 | S$535 |
| Mar 2025 | 10–12 | 73 m² · 786 sq ft | New Generation | S$415,000 | S$528 |
| Feb 2025 | 4–6 | 73 m² · 786 sq ft | New Generation | S$435,000 | S$554 |
| Nov 2024 | 4–6 | 73 m² · 786 sq ft | New Generation | S$410,000 | S$522 |
Against the blocks around it
3‑room sales since Nov 2024 at Blk 20, five blocks built with it and one other block within 250 m with leases from 1975 to 1981. In S$ per sq ft, so sizes compare.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
Storeys 13–15 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 20's own sales.
The median went from S$535 psf in the first year to S$536 in the past year.
S$505,000
One 4‑room sale at Blk 20, in Apr 2025 · S$479 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Apr 2025 | 4–6 | 98 m² · 1055 sq ft | New Generation | S$505,000 | S$479 |
Against the blocks around it
4‑room sales since Nov 2024 at Blk 20, five blocks built with it and one other block within 250 m with leases from 1975 to 1981. In S$ 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 20's one sale was S$479 psf.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
Storeys 13–15 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 20's own sales.
The median went from S$505 psf in the first year to S$482 in the past year.
Blk 20 rents
S$2,400 to S$2,800 a month
What most 3‑room flats here rent for: 8 rentals at Blk 20 since Nov 2024, median S$2,800
Blk 20 nine 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 20
Within 1 km · 2
- 1Holy Innocents' Primary School400 m
- 2Xinghua Primary School550 m
1 to 2 km · 8
- 3Montfort Junior SchoolClose to the 1 km line1.0 km
- 4Xinmin Primary School1.1 km
- 5CHIJ Our Lady of the Nativity1.2 km
- 6Paya Lebar Methodist Girls' School (Primary)1.5 km
- 7Punggol Primary School1.5 km
- 8Yio Chu Kang Primary School1.6 km
- 9Hougang Primary School1.8 km
- 10Rosyth School2.0 km
Distances are straight lines from Blk 20 to each school's grounds, as MOE measures for Primary 1. Check ones near 1 km on OneMap.
Viewing a flat at Blk 20?
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 20
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.