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 123B's one sale was S$543 psf.
Blk 123B Rivervale Dr
Postal code 542123. Resale prices since Nov 2024:
This blockBlk 123B Rivervale Dr4 min to Kangkar · built 1998 with the 9 blocks in grey · 4–5 room · 71 years left
Nearest stations
Kangkar LRT290 m to Exit A 4 min walk
Bakau LRT 5 min walk
Ranggung LRT 10 min walk
96 homes in this block
4‑room32
5‑room64
- Completed
- 1998
- Storeys
- 17
- Lease
- 1999 to 2098
Under 24? You may get less CPF and a smaller HDB loan.
Blk 123B resale prices
S$590,000
One 4‑room sale at Blk 123B, in May 2025 · S$543 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| May 2025 | 4–6 | 101 m² · 1087 sq ft | Model A | S$590,000 | S$543 |
Against the blocks around it
4‑room sales since Nov 2024 at Blk 123B, six blocks built with it and seven other blocks within 250 m with leases from 1996 to 2002. In S$ per sq ft, so sizes compare.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
Storeys 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 123B's own sales.
The median went from S$548 psf in the first year to S$533 in the past year.
No 5‑room resales at Blk 123B
Nothing since Nov 2024. The charts show the blocks around it.
Against the blocks around it
5‑room sales since Nov 2024 at five blocks built with Blk 123B and eight other blocks within 250 m with leases from 1996 to 2002. In S$ 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.
No 5‑room flats at Blk 123B resold since Nov 2024.
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 123B's own sales.
The median went from S$516 psf in the first year to S$507 in the past year.
Blk 123B rents
S$3,100, S$3,200, S$3,200 and S$3,550 a month
Four 5‑room rentals at Blk 123B since Nov 2024
Blk 123B 23 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 123B
Within 1 km · 5
- 1North Spring Primary School100 m
- 2Seng Kang Primary School420 m
- 3North Vista Primary School760 m
- 4Rivervale Primary School770 m
- 5Compassvale Primary SchoolClose to the 1 km line960 m
1 to 2 km · 12
- 6Mee Toh School1.1 km
- 7Punggol Primary School1.2 km
- 8Palm View Primary School1.2 km
- 9Nan Chiau Primary School1.4 km
- 10CHIJ Our Lady of the Nativity1.4 km
- 11Greendale Primary School1.5 km
- 12Edgefield Primary School1.6 km
- 13Springdale Primary School1.6 km
- 14Anchor Green Primary School1.7 km
- 15Punggol Green Primary School1.7 km
- 16Montfort Junior School1.8 km
- 17Horizon Primary School1.9 km
Distances are straight lines from Blk 123B to each school's grounds, as MOE measures for Primary 1. Check ones near 1 km on OneMap.
Viewing a flat at Blk 123B?
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 123B
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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.