01 · Blocks
Which blocks sold for less?
Each block's median, low to high. The line runs from its cheapest sale to its dearest.
No Executive flats at Blk 639 resold since Nov 2024.
Blk 639 Hougang Ave 8
Postal code 530639. No flats here have resold since Nov 2024.
This blockBlk 639 Hougang Ave 820 min to Kovan · built 1986 with the 33 blocks in grey · Executive · 59 years left
Nearest stations
Kovan MRT1.7 km to Exit B 20 min walk
Hougang MRT 21 min walk
Buangkok MRT 30 min walk
20 homes in this block
Executive20
- Completed
- 1986
- Storeys
- 4
- Lease
- 1987 to 2086
Under 36? You may get less CPF and a smaller HDB loan.
Blk 639 resale prices
No Executive resales at Blk 639
Nothing since Nov 2024. The charts show the blocks around it.
Against the blocks around it
Executive sales since Nov 2024 at eight blocks built with Blk 639 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 639's own sales.
The median went from S$614 psf in the first year to S$596 in the past year.
Blk 639 rents
S$3,350 a month
One Executive rental at Blk 639, in Apr 2026
Blk 639 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 639
Within 1 km · 5
- 1Xinmin Primary School300 m
- 2Rosyth School550 m
- 3Hougang Primary School730 m
- 4Yio Chu Kang Primary SchoolClose to the 1 km line970 m
- 5Montfort Junior SchoolClose to the 1 km line1000 m
1 to 2 km · 6
- 6Zhonghua Primary School1.5 km
- 7Holy Innocents' Primary School1.5 km
- 8Xinghua Primary School1.7 km
- 9Punggol Primary School1.8 km
- 10Palm View Primary School1.9 km
- 11CHIJ Our Lady of the Nativity1.9 km
Distances are straight lines from Blk 639 to each school's grounds, as MOE measures for Primary 1. Check ones near 1 km on OneMap.
Viewing a flat at Blk 639?
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 639
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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.