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 121 ranks the lowest of 16 blocks with two or more sales.
Blk 121 Rivervale Dr
Postal code 540121. Resale prices since Nov 2024:
This blockBlk 121 Rivervale Dr2 min to Bakau · built 1999 with the 17 blocks in grey · 4–5 room · 72 years left
Nearest stations
Bakau LRT160 m to Exit B 2 min walk
Kangkar LRT 6 min walk
Rumbia LRT 8 min walk
131 homes in this block
4‑room34
5‑room97
- Completed
- 1999
- Storeys
- 17
- Lease
- 2000 to 2099
Under 23? You may get less CPF and a smaller HDB loan.
Blk 121 resale prices
S$575,000 to S$650,000
Four sales at Blk 121 since Nov 2024 · S$495, S$497, S$498 and S$549 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Aug 2026 | 7–9 | 110 m² · 1184 sq ft | Improved | S$588,000 | S$497 |
| Jun 2026 | 7–9 | 110 m² · 1184 sq ft | Improved | S$650,000 | S$549 |
| May 2025 | 10–12 | 110 m² · 1184 sq ft | Improved | S$590,000 | S$498 |
| Mar 2025 | 1–3 | 108 m² · 1163 sq ft | Improved | S$575,000 | S$495 |
Against the blocks around it
5‑room sales since Nov 2024 at Blk 121, 13 blocks built with it and eight other blocks within 250 m with leases from 1997 to 2003. In S$ per sq ft, so sizes compare.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
Storeys 16–18 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 121's own sales.
The median went from S$525 psf in the first year to S$511 in the past year.
S$542,000 to S$578,000
Three sales at Blk 121 since Nov 2024 · S$559, S$563 and S$597 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Apr 2026 | 4–6 | 90 m² · 969 sq ft | Model A | S$545,000 | S$563 |
| Jan 2026 | 16–18 | 90 m² · 969 sq ft | Model A | S$578,000 | S$597 |
| Aug 2025 | 1–3 | 90 m² · 969 sq ft | Model A | S$542,000 | S$559 |
Against the blocks around it
4‑room sales since Nov 2024 at Blk 121, 12 blocks built with it and six other blocks within 250 m with leases from 1997 to 2003. In S$ 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 121 ranks the 3rd highest of 9 blocks with two or more sales.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
Storeys 16–18 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 121's own sales.
The median went from S$562 psf in the first year to S$548 in the past year.
Blk 121 rents
S$3,000, S$3,100, S$3,100 and S$3,500 a month
Four 5‑room rentals at Blk 121 since Nov 2024
Blk 121 34 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 121
Within 1 km · 4
- 1North Spring Primary School60 m
- 2Seng Kang Primary School590 m
- 3Rivervale Primary School640 m
- 4Mee Toh SchoolClose to the 1 km line900 m
1 to 2 km · 15
- 5North Vista Primary SchoolClose to the 1 km line1.0 km
- 6Compassvale Primary SchoolClose to the 1 km line1.0 km
- 7Greendale Primary School1.3 km
- 8Punggol Primary School1.4 km
- 9Edgefield Primary School1.4 km
- 10Palm View Primary School1.5 km
- 11Nan Chiau Primary School1.5 km
- 12CHIJ Our Lady of the Nativity1.6 km
- 13Horizon Primary School1.7 km
- 14Punggol Green Primary School1.7 km
- 15Springdale Primary School1.8 km
- 16Anchor Green Primary School1.9 km
- 17Waterway Primary School2.0 km
- 18Punggol View Primary School2.0 km
- 19Oasis Primary School2.0 km
Distances are straight lines from Blk 121 to each school's grounds, as MOE measures for Primary 1. Check ones near 1 km on OneMap.
Viewing a flat at Blk 121?
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 121
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.