Blk 423 Clementi Ave 1
Blk 423 Clementi Ave 1 flats for sale, against recent transactions
No flat here is asking below recent resales of similar-sized flats in this block. We could compare 2 of the flats on sale.
We compare each flat on sale with recent sales of similar-sized flats in the same block. A size only counts if there have been at least five sales of it. We don’t compare floors, so a flat lower down can look cheaper than it is.
Free account, no card. Your price carries over.
A link to a single Blk 423 Clementi Ave 1 flat that’s for sale on PropertyGuru or 99.co — the flat, not a block or overview page.
Blk 423 Clementi Ave 1 review — what the record shows
Observed facts from official records — HDB resale transactions (Singapore Open Data Licence), HDB property information and routed distances. No account needed.
Lease, flats and size
- Remaining lease
- 86 years · to 2112
- Full CPF use
- Buyers aged 21+ (lease covers to age 95)
- Flats in block
- 2-room ×104 · 3-room ×50 · 4-room ×50
- Flat models
- Model A
- Storeys
- 28
- Completed
- 2011
Transacted prices
- 2-room median · 12 mo
- S$458,000 · 1 resale
- 3-room median · 12 mo
- S$710,000 · 1 resale
- 4-room median · 12 mo
- S$962,000 · 1 resale
- Resales recorded · 24 mo
- 7 of 204 flats (3.4%) · 3.7% across Clementi
© contributors | Singapore Land AuthorityNearest MRT, buses and parking
- Nearest MRT
- ClementiEW23 · 0.8 km · 2 within 1 km
- Next-nearest MRT
- DoverEW22 · 1.0 km
- Planned MRT within 1 km
- Clementi · Cross Island Line from 2032 · about 800 m
- Nearest bus stop
- Opp Nan Hua High Sch (Clementi Ave 1) · 186 m · 9 within 400 m
- Bus service there
- 189
- Parking
- Multi-storey car park · 2 decks · Electronic parking
- Short-term parking
- Whole day
- Free parking
- Sundays & public holidays, 7am-10.30pm
- Night parking
- Yes
Hawker centres, schools and shops nearby
- Primary schools within 1 km
- 2 · Clementi Primary School, Pei Tong Primary School
- Nearest preschool
- PCF Sparkletots Preschool @ Clementi Blk 420A · 145 m
- Nearest hawker centre
- Clementi Ave 2 Blk 353 (Clementi Ave 2 Market/Cooked Food Centre) · 560 m · 3 within 1 km
- Next-nearest hawker centre
- Clementi Ave 3 Blk 448 · 738 m
- Nearest supermarket
- Sheng Siong Supermarket (420A Clementi Avenue 1) · 141 m · 7 within 1 km
- Nearest wet market
- Blk 353 Clementi Ave 2 · 559 m
- Nearest shopping mall
- Clementi Avenue 2 Shopping Centre · 584 m · 4 within 1 km
- Nearest park
- Taman Mas Merah Playground · 583 m · 3 within 1 km
- Next-nearest park
- Jalan Mas Kuning Playground · 733 m
Evidence updated Jul 2026 · page last changed 06-10-2026
Recent resale transactions
As published by HDB, monthly. Storey is a range; floor area is the registered area.
| Month | Flat type | Model | Storey | Floor area | Lease left | Price | S$ psf |
|---|---|---|---|---|---|---|---|
| Jul 2026 | 3-room | Model A | 04 TO 06 | 75 sqm · 807 sqft | 86 yrs | S$710,000 | 880 |
| Jul 2026 | 4-room | Model A | 10 TO 12 | 99 sqm · 1,066 sqft | 86 yrs | S$962,000 | 902 |
| Mar 2026 | 2-room | Model A | 04 TO 06 | 49 sqm · 527 sqft | 86 yrs | S$458,000 | 869 |
| Jul 2025 | 2-room | Model A | 25 TO 27 | 49 sqm · 527 sqft | 87 yrs | S$475,000 | 901 |
| Jul 2025 | 2-room | Model A | 07 TO 09 | 49 sqm · 527 sqft | 87 yrs | S$423,000 | 803 |
| Feb 2025 | 4-room | Model A | 16 TO 18 | 100 sqm · 1,076 sqft | 87 yrs | S$979,000 | 910 |
| Jan 2025 | 4-room | Model A | 10 TO 12 | 99 sqm · 1,066 sqft | 87 yrs | S$931,888 | 874 |
Contains information from HDB resale transaction data accessed via data.gov.sg, made available under the Singapore Open Data Licence.
Flat types and sizes at Blk 423 Clementi Ave 1
This block has resold 2-room, 3-room and 4-room flats. Check an asking price against what the same flat type fetched in this block.
Blk 423 Clementi Ave 1 at a glance
The same facts as the table above, drawn. Nothing modelled.
Blocks around Blk 423 Clementi Ave 1
The 8 HDB blocks nearest Blk 423 Clementi Ave 1, on any street, not just this one. Numbered to match the map below. 4-room is the flat type resold most often here in the last 12 months, so every median below is for 4-room flats only. A figure marked “prior 12 mo” is the median of the 12 months before that, shown because no flat of this type sold in that block in the last 12 months, so it is not a price today.
© contributors | Singapore Land Authority| # | Block | Distance | 4-room median · 12 mo | Block rating | Lease left |
|---|---|---|---|---|---|
| 1 | Blk 424 Clementi Ave 1 | 70 m | S$924,000 · 2 resales | C | 86 yrs |
| 2 | Blk 422 Clementi Ave 1 | 70 m | none in 12 mo | C | 84 yrs |
| 3 | Blk 418 Clementi Ave 1 | 80 m | S$926,000 · prior 12 mo · 4 resales | B | 86 yrs |
| 4 | Blk 419 Clementi Ave 1 | 90 m | none in 12 mo | C | 84 yrs |
| 5 | Blk 420 Clementi Ave 1 | 110 m | S$935,000 · 5 resales | B | 86 yrs |
| 6 | Blk 425 Clementi Ave 1 | 140 m | S$948,000 · 1 resale | C | 86 yrs |
| 7 | Blk 417 Clementi Ave 1 | 140 m | S$910,000 · 1 resale | C | 86 yrs |
| 8 | Blk 411 C'wealth Ave West | 160 m | S$636,000 · 3 resales | E | 51 yrs |
About Blk 423 Clementi Ave 1
Blk 423 Clementi Ave 1 is a 28-storey HDB block in Clementi, completed in 2011, with about 86 years left on its 99-year lease. Clementi MRT is about 0.8 km away, with Dover 1.0 km out, and 9 bus stops lie within 400 m. Within 1 km: 2 primary schools, 3 hawker centres, 7 supermarkets and 3 parks. Over the last 12 months the 4-room median here was S$962,000 across 1 resale, and 8 resales in this block have been published by HDB over the past 24 months. Page last updated 06-10-2026.
Frequently asked
How much does a 4-room flat at Blk 423 Clementi Ave 1 cost?
Over the last 12 months, 1 4-room resale was recorded here at a median of S$962,000. Any one flat’s price depends on its size, storey and remaining lease.
What is the remaining lease at Blk 423 Clementi Ave 1?
About 86 years, to 2112, as of 15-09-2026. HDB flats are on a 99-year lease.
Can I use full CPF for a flat in this block?
The remaining lease covers a buyer aged 21 or older to age 95, the threshold for unrestricted CPF use under current rules; younger buyers face pro-rated limits. This is a statement of the published rule, not financial advice.
Which MRT station is nearest to Blk 423 Clementi Ave 1?
Clementi, about 0.8 km away. The next-nearest is Dover, about 1.0 km away.
Which primary schools are near Blk 423 Clementi Ave 1?
Within 1 km: Clementi Primary School, Pei Tong Primary School. Proximity to a school within 1 km is a registration priority under MOE's P1 rules.
Where do you shop near Blk 423 Clementi Ave 1?
Sheng Siong Supermarket (420A Clementi Avenue 1), about 141 m away, one of 7 within 1 km. The nearest wet market is Blk 353 Clementi Ave 2, about 559 m away. The nearest shopping mall is Clementi Avenue 2 Shopping Centre, about 584 m away.
Does Blk 423 Clementi Ave 1 have a PriceVero rating?
Yes — a block rating of C on an A–E scale, measured within HDB resales only and never compared with a condominium. A price gets its own reading — low, in line or high — when you name it.
What about Cash Over Valuation (COV) at Blk 423 Clementi Ave 1?
Nobody can know it in advance: HDB values the flat only after the Option to Purchase is granted. We do not predict valuations or COV; we read a price against this block’s resales, the evidence you have before the OTP.
Is there parking at Blk 423 Clementi Ave 1?
The nearest HDB car park to Blk 423 Clementi Ave 1 is a multi-storey car park with 2 decks. Short-term parking: Whole day. Free parking: Sundays & public holidays, 7am-10.30pm. Night parking: Yes. Published by HDB under the Singapore Open Data Licence.
Is there a review of Blk 423 Clementi Ave 1?
There are no user reviews here. This page shows what has actually transacted at Blk 423 Clementi Ave 1: recent resale prices by flat type, the remaining lease, what is nearby, and a PriceVero block rating of C on an A–E scale within HDB.