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 321's median is S$589 psf, the 5th highest of 7 blocks with two or more sales.
Blk 321 Hougang Ave 5
Postal code 530321. Resale prices since Nov 2024:
This blockBlk 321 Hougang Ave 513 min to Hougang · built 1982 with the 18 blocks in grey · 3–4 room · 55 years left
Nearest stations
Hougang MRT1.1 km to Exit B 13 min walk
Kovan MRT 24 min walk
Buangkok MRT 28 min walk
160 homes in this block
3‑room100
4‑room60
- Completed
- 1982
- Storeys
- 11
- Lease
- 1983 to 2082
Under 40? You may get less CPF and a smaller HDB loan.
Blk 321 resale prices
S$410,000 to S$445,000
8 sales at Blk 321 since Nov 2024 · median S$589 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Oct 2026 | 1–3 | 67 m² · 721 sq ft | New Generation | S$428,000 | S$593 |
| Sep 2026 | 7–9 | 67 m² · 721 sq ft | New Generation | S$415,000 | S$575 |
| Aug 2026 | 10–12 | 67 m² · 721 sq ft | New Generation | S$445,000 | S$617 |
| Jun 2026 | 7–9 | 67 m² · 721 sq ft | New Generation | S$412,000 | S$571 |
| Jun 2026 | 1–3 | 67 m² · 721 sq ft | New Generation | S$410,000 | S$569 |
| May 2026 | 10–12 | 67 m² · 721 sq ft | New Generation | S$435,000 | S$603 |
| May 2025 | 4–6 | 67 m² · 721 sq ft | New Generation | S$422,000 | S$585 |
| Feb 2025 | 10–12 | 67 m² · 721 sq ft | New Generation | S$441,000 | S$611 |
Against the blocks around it
3‑room sales since Nov 2024 at Blk 321 and 11 blocks built with it. In S$ per sq ft, so sizes compare.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
Storeys 10–12 went for a median S$617 psf, against S$576 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 321's own sales.
The median went from S$596 psf in the first year to S$598 in the past year.
S$538,000 to S$550,000
Three sales at Blk 321 since Nov 2024 · S$537, S$538 and S$547 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Dec 2025 | 10–12 | 93 m² · 1001 sq ft | New Generation | S$538,000 | S$537 |
| Sep 2025 | 7–9 | 93 m² · 1001 sq ft | New Generation | S$548,000 | S$547 |
| Apr 2025 | 10–12 | 95 m² · 1023 sq ft | New Generation | S$550,000 | S$538 |
Against the blocks around it
4‑room sales since Nov 2024 at Blk 321, 12 blocks built with it and three other blocks within 250 m with leases from 1980 to 1986. In S$ 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 321 ranks the 8th highest of 11 blocks with two or more sales.
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 321's own sales.
The median went from S$545 psf in the first year to S$539 in the past year.
Blk 321 rents
S$2,500 to S$2,850 a month
What most 3‑room flats here rent for: 5 rentals at Blk 321 since Nov 2024, median S$2,800
Blk 321 21 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 321
Within 1 km · 2
- 1Holy Innocents' Primary School430 m
- 2CHIJ Our Lady of the Nativity600 m
1 to 2 km · 7
- 3Punggol Primary School1.1 km
- 4Montfort Junior School1.1 km
- 5Xinghua Primary School1.2 km
- 6North Vista Primary School1.7 km
- 7Xinmin Primary School1.7 km
- 8Yio Chu Kang Primary School1.8 km
- 9Palm View Primary School1.9 km
Distances are straight lines from Blk 321 to each school's grounds, as MOE measures for Primary 1. Check ones near 1 km on OneMap.
Viewing a flat at Blk 321?
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 321
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.