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 645's median is S$619 psf, the 6th highest of 12 blocks with two or more sales.
Blk 645 Hougang Ave 8
Postal code 530645. Resale prices since Nov 2024:
This blockBlk 645 Hougang Ave 819 min to Hougang · built 1986 with the 33 blocks in grey · 3-room · 59 years left
Nearest stations
Hougang MRT1.6 km to Exit C 19 min walk
Kovan MRT 23 min walk
Buangkok MRT 28 min walk
120 homes in this block
3‑room120
- Completed
- 1986
- Storeys
- 13
- Lease
- 1987 to 2086
Under 36? You may get less CPF and a smaller HDB loan.
Blk 645 resale prices
S$390,000 to S$465,000
7 sales at Blk 645 since Nov 2024 · median S$619 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| May 2026 | 7–9 | 60 m² · 646 sq ft | Improved | S$390,000 | S$604 |
| Apr 2026 | 10–12 | 60 m² · 646 sq ft | Improved | S$430,000 | S$666 |
| Feb 2026 | 10–12 | 69 m² · 743 sq ft | Improved | S$460,000 | S$619 |
| Sep 2025 | 10–12 | 60 m² · 646 sq ft | Improved | S$400,000 | S$619 |
| Apr 2025 | 7–9 | 69 m² · 743 sq ft | Improved | S$465,000 | S$626 |
| Apr 2025 | 4–6 | 60 m² · 646 sq ft | Improved | S$402,000 | S$622 |
| Feb 2025 | 4–6 | 69 m² · 743 sq ft | Improved | S$430,000 | S$579 |
Against the blocks around it
3‑room sales since Nov 2024 at Blk 645, eight blocks built with it and five other blocks within 250 m with leases from 1984 to 1990. In S$ 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 went for a median S$638 psf, against S$595 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 645's own sales.
The median went from S$615 psf in the first year to S$604 in the past year.
Blk 645 rents
S$2,650 to S$2,800 a month
What most 3‑room flats here rent for: 10 rentals at Blk 645 since Nov 2024, median S$2,700
Blk 645 32 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 645
Within 1 km · 5
- 1Xinmin Primary School80 m
- 2Hougang Primary School590 m
- 3Rosyth School700 m
- 4Yio Chu Kang Primary School750 m
- 5Montfort Junior School780 m
1 to 2 km · 7
- 6Holy Innocents' Primary School1.4 km
- 7Punggol Primary School1.6 km
- 8Palm View Primary School1.7 km
- 9Zhonghua Primary School1.7 km
- 10CHIJ Our Lady of the Nativity1.7 km
- 11Xinghua Primary School1.7 km
- 12North Vista Primary School1.9 km
Distances are straight lines from Blk 645 to each school's grounds, as MOE measures for Primary 1. Check ones near 1 km on OneMap.
Viewing a flat at Blk 645?
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 645
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.