Blk 421 Choa Chu Kang Avenue 4 at a glance
Distances are straight lines from the block. Walking routes are longer.
- Nearest MRT / LRT
- 530 mSouth View LRT
- Nearest hawker centre
- None within 1 km
- Primary schools within 1 km
- 3Chua Chu Kang Primary School
- 99-year lease
- Ends 2091About 65 years left
Flats in this block: 4-room 66 · 5-room 22
Recent resale prices
3 HDB resale flats in this block registered Oct 2024 – Sep 2026. What buyers paid, from HDB; not a valuation.
| Flat type | This block | Whole street |
|---|---|---|
| 4-room | $555,0003 sales · $496 psf | $540,000109 sales · $491 psf |
| 5-room | — | $644,00052 sales · $479 psf |
Latest sales in this block
| Month | Flat type | Storeys | Size | Price | Lease left |
|---|---|---|---|---|---|
| Aug 2026 | 4-roomStoreys 10–12 · 1,119 sq ft | 10–12 | 1,119 sq ft | $555,000$496 psf | 64 yrs 11 mths |
| Jul 2026 | 4-roomStoreys 4–6 · 1,119 sq ft | 4–6 | 1,119 sq ft | $545,000$487 psf | 64 yrs 11 mths |
| May 2025 | 4-roomStoreys 7–9 · 1,119 sq ft | 7–9 | 1,119 sq ft | $574,888$514 psf | 66 yrs 2 mths |
Check a flat: recent sales like it in this block and street →
Median: half the sales were above, half below. Per sq ft uses each flat’s floor area. Lease left is at the time of sale.
What’s nearby
Within 1 km of the block, nearest first.
MRT and LRT
- South View LRT BP2530 m
- Choa Chu Kang MRT JS1 · NS4 · BP1550 m
Stations not yet open are not counted.
Schools
- Bukit Panjang Govt. High School Secondary school270 m
- Chua Chu Kang Primary School Primary school460 m
- Concord Primary School Primary school540 m
- South View Primary School Primary school620 m
- Kranji Secondary School Secondary school920 m
Primary 1 registration uses the official home–school distance, not these figures. Check OneMap for your block.
Food, parks and services
- Cck Family Clinic CHAS clinic400 m
- Keat Hong CC Community club530 m
- Chua Chu Kang Public Library Library590 m
- Choa Chu Kang Park Park910 m
Other blocks on Choa Chu Kang Avenue 4
- Blk 30552 flats
- Blk 30677 flats
- Blk 30786 flats
- Blk 3084 flats
- Blk 41491 flats
- Blk 41532 flats
- Blk 41680 flats
- Blk 41790 flats
- Blk 41888 flats
- Blk 41965 flats
- Blk 42075 flats
- Blk 42278 flats
- Blk 423115 flats
- Blk 42420 flats
- Blk 425115 flats
- Blk 42696 flats
- Blk 42788 flats
- Blk 42816 flats
- Blk 42984 flats
- Blk 43080 flats
- Blk 43194 flats
- Blk 43273 flats
- Blk 43380 flats
- Blk 43486 flats
- Blk 43590 flats
- Blk 43666 flats
- Blk 43770 flats
- Blk 43880 flats
- Blk 439104 flats
- Blk 44092 flats
- Blk 44180 flats
- Blk 442115 flats
- Blk 443115 flats
- Blk 444120 flats
- Blk 44558 flats
- Blk 44684 flats
- Blk 447108 flats
- Blk 44877 flats
- Blk 44960 flats
- Blk 45084 flats
- Blk 45187 flats
- Blk 45260 flats
- Blk 453120 flats
- Blk 454120 flats
- Blk 45560 flats
- Blk 45655 flats
- Blk 457123 flats
- Blk 458123 flats
- Blk 45955 flats
- Blk 46060 flats
- Blk 461120 flats
- Blk 46260 flats
- Blk 46378 flats
- Blk 464112 flats
- Blk 465116 flats
Sources · data.gov.sg under the Singapore Open Data Licence v1.0
- HDB Property Information, HDB (updated 2026-10-08)
- Resale flat prices based on registration date from Jan-2017 onwards, HDB (updated 2026-10-12)
- Hawker Centres (GEOJSON), NEA (updated 2026-10-12)
- Parks, NParks (updated 2026-10-11)
- Park Connector Loop, NParks (updated 2026-07-15)
- CHAS Clinics, MOH (updated 2024-06-06)
- Pre-Schools Location, ECDA (updated 2024-06-06)
- Community Clubs, PA (updated 2024-06-06)
- Libraries, NLB (updated 2024-06-06)
- SportSG Sport Facilities (GEOJSON), SportSG (updated 2025-11-13)
- Dates of Hawker Centres Closure, NEA (updated 2026-09-21)
- General information of schools, MOE (updated 2026-04-17)
- Block and school locations: OneMap, Singapore Land Authority · Town: URA Master Plan 2025