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 640 ranks the 3rd highest of 4 blocks with two or more sales.
Blk 640 Hougang Ave 8
Postal code 530640. Resale prices since Nov 2024:
This blockBlk 640 Hougang Ave 821 min to Hougang · built 1986 with the 33 blocks in grey · Executive · 59 years left
Nearest stations
Hougang MRT1.7 km to Exit C 21 min walk
Kovan MRT 21 min walk
Buangkok MRT 30 min walk
16 homes in this block
Executive16
- Completed
- 1986
- Storeys
- 4
- Lease
- 1987 to 2086
Under 36? You may get less CPF and a smaller HDB loan.
Blk 640 resale prices
S$918,000 to S$1,010,000
Two sales at Blk 640 since Nov 2024 · S$554 and S$634 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Jul 2026 | 1–3 | 154 m² · 1658 sq ft | Maisonette | S$918,000 | S$554 |
| Feb 2025 | 1–3 | 148 m² · 1593 sq ft | Maisonette | S$1,010,000 | S$634 |
Against the blocks around it
Executive sales since Nov 2024 at Blk 640, seven blocks built with it and one other block within 250 m with leases from 1984 to 1990. In S$ 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 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 640's own sales.
The median went from S$614 psf in the first year to S$596 in the past year.
Blk 640 rents
No rentals at Blk 640 since Nov 2024
Blk 640 29 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 640
Within 1 km · 5
- 1Xinmin Primary School270 m
- 2Rosyth School520 m
- 3Hougang Primary School640 m
- 4Yio Chu Kang Primary SchoolClose to the 1 km line910 m
- 5Montfort Junior SchoolClose to the 1 km line980 m
1 to 2 km · 6
- 6Zhonghua Primary School1.5 km
- 7Holy Innocents' Primary School1.6 km
- 8Punggol Primary School1.8 km
- 9Xinghua Primary School1.8 km
- 10Palm View Primary School1.8 km
- 11CHIJ Our Lady of the Nativity1.9 km
Distances are straight lines from Blk 640 to each school's grounds, as MOE measures for Primary 1. Check ones near 1 km on OneMap.
Viewing a flat at Blk 640?
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 640
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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.