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's one sale was S$555 psf.
Blk 121 Hougang Ave 1
Postal code 530121. Resale prices since Nov 2024:
This blockBlk 121 Hougang Ave 112 min to Kovan · built 1981 with the 8 blocks in grey · 3–4 room · 54 years left
Nearest stations
Kovan MRT1.0 km to Exit C 12 min walk
Serangoon MRT 21 min walk
Bartley MRT 29 min walk
23 homes in this block
3‑room21
4‑room2
- Completed
- 1981
- Storeys
- 4
- Lease
- 1982 to 2081
Under 41? You may get less CPF and a smaller HDB loan.
Blk 121 resale prices
S$400,000
One 3‑room sale at Blk 121, in Dec 2024 · S$555 psf
| Month | Storey | Size | Model | Price | PSF |
|---|---|---|---|---|---|
| Dec 2024 | 4–6 | 67 m² · 721 sq ft | New Generation | S$400,000 | S$555 |
Against the blocks around it
3‑room sales since Nov 2024 at Blk 121, eight blocks built with it and six other blocks within 250 m with leases from 1979 to 1985. In S$ per sq ft, so sizes compare.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
About the same: S$583 psf on storeys 10–12, S$583 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 121's own sales.
The median went from S$582 psf in the first year to S$587 in the past year.
No 4‑room resales at Blk 121
Nothing since Nov 2024. The charts show the blocks around it.
Against the blocks around it
4‑room sales since Nov 2024 at five blocks built with Blk 121 and one other block within 250 m with leases from 1979 to 1985. In S$ 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 4‑room flats at Blk 121 resold since Nov 2024.
02 · Floors
Do higher floors cost more?
The median for each storey band, across the same blocks.
Storeys 7–9 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.
7 of 24 months had a 4‑room sale.
Blk 121 rents
No rentals at Blk 121 since Nov 2024
Blk 121 14 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 · 2
- 1Paya Lebar Methodist Girls' School (Primary)280 m
- 2Xinghua Primary School510 m
1 to 2 km · 5
- 3Maris Stella High School1.5 km
- 4Holy Innocents' Primary School1.6 km
- 5Zhonghua Primary School1.8 km
- 6Yangzheng Primary School1.9 km
- 7Xinmin Primary School1.9 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.