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 420's one sale was S$551 psf.
Blk 420 Hougang Ave 10
Postal code 530420. Resale prices since Nov 2024:
This blockBlk 420 Hougang Ave 1010 min to Hougang · built 1988 with the 1 block in grey · 4–5 room · 61 years left
Built together · 2 blocks
420421
Nearest stations
Hougang MRT810 m to Exit C 10 min walk
Buangkok MRT 12 min walk
Ranggung LRT 14 min walk
120 homes in this block
4‑room96
5‑room24
- Completed
- 1988
- Storeys
- 13
- Lease
- 1989 to 2088
Under 34? You may get less CPF and a smaller HDB loan.
Blk 420 resale prices
S$718,000
One 5‑room sale at Blk 420, in Sep 2026 · S$551 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Sep 2026 | 4–6 | 121 m² · 1302 sq ft | Improved | S$718,000 | S$551 |
Against the blocks around it
5‑room sales since Nov 2024 at Blk 420, one block built with it and five other blocks within 250 m with leases from 1986 to 1992. In S$ per sq ft, so sizes compare.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
Storeys 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 420's own sales.
7 of 24 months had a 5‑room sale.
S$700,000
One 4‑room sale at Blk 420, in Oct 2025 · S$625 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Oct 2025 | 4–6 | 104 m² · 1119 sq ft | Model A | S$700,000 | S$625 |
Against the blocks around it
4‑room sales since Nov 2024 at Blk 420, one block built with it and 13 other blocks within 250 m with leases from 1986 to 1992. In S$ 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 420's one sale was S$625 psf.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
Storeys 13–15 went for a median S$606 psf, against S$531 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 420's own sales.
The median went from S$576 psf in the first year to S$571 in the past year.
Blk 420 rents
S$3,000 to S$3,500 a month
What most 4‑room flats here rent for: 12 rentals at Blk 420 since Nov 2024, median S$3,500
Blk 420 20 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 420
Within 1 km · 7
- 1Punggol Primary School130 m
- 2CHIJ Our Lady of the Nativity320 m
- 3Montfort Junior School550 m
- 4North Vista Primary School740 m
- 5Palm View Primary School890 m
- 6Holy Innocents' Primary SchoolClose to the 1 km line960 m
- 7Yio Chu Kang Primary SchoolClose to the 1 km line980 m
1 to 2 km · 7
- 8Xinmin Primary School1.3 km
- 9Hougang Primary School1.5 km
- 10Seng Kang Primary School1.5 km
- 11North Spring Primary School1.5 km
- 12Nan Chiau Primary School1.8 km
- 13Anchor Green Primary School1.8 km
- 14Xinghua Primary School1.9 km
Distances are straight lines from Blk 420 to each school's grounds, as MOE measures for Primary 1. Check ones near 1 km on OneMap.
Viewing a flat at Blk 420?
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 420
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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.