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 684's median is S$636 psf, the 2nd highest of 7 blocks with two or more sales.
Blk 684 Hougang Ave 8
Postal code 530684. Resale prices since Nov 2024:
This blockBlk 684 Hougang Ave 811 min to Hougang · built 1986 with the 8 blocks in grey · 3–4 room · 61 years left
Nearest stations
Hougang MRT930 m to Exit C 11 min walk
Buangkok MRT 18 min walk
Renjong LRT 23 min walk
65 homes in this block
3‑room57
4‑room8
- Completed
- 1986
- Storeys
- 4
- Lease
- 1989 to 2088
Under 34? You may get less CPF and a smaller HDB loan.
Blk 684 resale prices
S$415,888 to S$448,000
5 sales at Blk 684 since Nov 2024 · median S$636 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Jan 2026 | 1–3 | 64 m² · 689 sq ft | Simplified | S$448,000 | S$650 |
| Dec 2025 | 1–3 | 64 m² · 689 sq ft | Simplified | S$438,000 | S$636 |
| Sep 2025 | 4–6 | 64 m² · 689 sq ft | Simplified | S$438,888 | S$637 |
| Jul 2025 | 1–3 | 64 m² · 689 sq ft | Simplified | S$420,000 | S$610 |
| Apr 2025 | 1–3 | 64 m² · 689 sq ft | Simplified | S$415,888 | S$604 |
Against the blocks around it
3‑room sales since Nov 2024 at Blk 684, three blocks built with it and five other blocks within 250 m with leases from 1986 to 1992. In S$ per sq ft, so sizes compare.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
About the same on storeys 7–9 as 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 684's own sales.
The median went from S$610 psf in the first year to S$626 in the past year.
S$533,000
One 4‑room sale at Blk 684, in Aug 2025 · S$583 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Aug 2025 | 1–3 | 85 m² · 915 sq ft | Simplified | S$533,000 | S$583 |
Against the blocks around it
4‑room sales since Nov 2024 at Blk 684, seven blocks built with it and six other blocks within 250 m with leases from 1986 to 1992. In S$ 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 684's one sale was S$583 psf.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
Storeys 10–12 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 684's own sales.
The median went from S$584 psf in the first year to S$564 in the past year.
Blk 684 rents
S$2,350, S$2,550, S$2,750 and S$2,850 a month
Four 3‑room rentals at Blk 684 since Nov 2024
Blk 684 17 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 684
Within 1 km · 5
- 1Montfort Junior School170 m
- 2Xinmin Primary School360 m
- 3Yio Chu Kang Primary School380 m
- 4Hougang Primary School700 m
- 5Punggol Primary SchoolClose to the 1 km line930 m
1 to 2 km · 8
- 6Holy Innocents' Primary SchoolClose to the 1 km line1.0 km
- 7Palm View Primary School1.1 km
- 8CHIJ Our Lady of the Nativity1.1 km
- 9Rosyth School1.3 km
- 10North Vista Primary School1.3 km
- 11Xinghua Primary School1.7 km
- 12Anchor Green Primary School1.8 km
- 13Nan Chiau Primary School2.0 km
Distances are straight lines from Blk 684 to each school's grounds, as MOE measures for Primary 1. Check ones near 1 km on OneMap.
Viewing a flat at Blk 684?
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 684
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.