Block 427 Clementi Ave 3
427 Clementi Ave 3, Singapore 120427
Block 427 Clementi Ave 3 is an HDB block in Clementi, completed in 1977, with 154 dwelling units. 3-Room flats have recently resold around S$450k (67 sqm), from 202 resales on record. The lease has approximately 52 years remaining.
What are the key facts about Block 427 Clementi Ave 3?
Block 427 Clementi Ave 3 is an HDB block in Clementi, completed in 1977, with 154 dwelling units.
- Town
- Clementi
- Planning area
- Clementi
- Completed
- 1977
- Storeys
- 12
- Total units
- 154
- Market segment
- RCR
- Median resale
- S$450k
- Last transacted
- Jul 2025
- Remaining lease
- ≈ 52 years
What are resale prices at Block 427 Clementi Ave 3?
3-Room flats have recently resold around S$450k (S$562 psf), from 202 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 166 | S$420,000recent | 67 sqm | S$513 psf |
| 4-Room | 36 | S$500,000recent | 91 sqm | S$510 psf |
“Recent” medians use the latest transactions; for older blocks the all-time median spans 30+ years and understates today’s price. Source: HDB resale caveats, through Jul 2025.
What has recently sold at Block 427 Clementi Ave 3?
Block 427 Clementi Ave 3 has 202 recorded resales; the most recent transacted at S$622,000 in Jul 2025 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jul 2025 | 4-Room | 04 TO 06 | 91 sqm | S$622,000 |
| Jul 2025 | 3-Room | 10 TO 12 | 67 sqm | S$472,000 |
| May 2025 | 3-Room | 10 TO 12 | 67 sqm | S$460,000 |
| May 2025 | 3-Room | 10 TO 12 | 67 sqm | S$470,000 |
| Oct 2024 | 3-Room | 04 TO 06 | 67 sqm | S$436,000 |
| Apr 2024 | 3-Room | 10 TO 12 | 67 sqm | S$420,000 |
| Aug 2023 | 4-Room | 07 TO 09 | 91 sqm | S$550,000 |
| Jul 2022 | 3-Room | 04 TO 06 | 81 sqm | S$440,888 |
| Apr 2022 | 3-Room | 01 TO 03 | 81 sqm | S$450,000 |
| Sept 2021 | 3-Room | 01 TO 03 | 67 sqm | S$370,000 |
| Nov 2020 | 3-Room | 01 TO 03 | 67 sqm | S$322,000 |
| Oct 2020 | 4-Room | 01 TO 03 | 91 sqm | S$470,000 |
What flat types are in Block 427 Clementi Ave 3?
Block 427 Clementi Ave 3 has 154 units, mostly 3-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 427 Clementi Ave 3 from MRT and schools?
The nearest MRT/LRT to Block 427 Clementi Ave 3 is Clementi MRT, about 382 m away (~6 min walk). 7 schools are within 1 km, including 4 primary schools.
Getting around
- Clementi MRT382 m · ~6 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Clementi Primary SchoolPrimary schoolwithin 1 km · P1 priority352 m
- Clementi Town Secondary SchoolSecondary schoolwithin 1 km444 m
- Pei Tong Primary SchoolPrimary schoolwithin 1 km · P1 priority632 m
- Nan Hua High SchoolSecondary schoolwithin 1 km682 m
- Qifa Primary SchoolPrimary schoolwithin 1 km · P1 priority798 m
- Nan Hua Primary SchoolPrimary schoolwithin 1 km · P1 priority859 m
- Nus High School Of Mathematics And ScienceMixed-level schoolwithin 1 km969 m
- New Town Secondary SchoolSecondary school1.1 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 427 Clementi Ave 3?
Buying a flat at Block 427 Clementi Ave 3 (~S$450k) needs about S$3,587/mo in income and S$1,690/mo in repayments, after S$8,100 stamp duty and a S$113k downpayment.
Illustrative, for a buyer at the recent median resale price (S$450k) — 25% downpayment (bank-loan basis), 25-year loan at 3.5% p.a. Rates as of May 2026. Run it for your own profile →
Buyer's Stamp Duty
S$8,100
BSD, tiered
Downpayment (25%)
S$113k
cash + CPF
Monthly instalment
S$1,690/mo
25y @ 3.5%
Income required
S$3,587/mo
MSR/TDSR @ stress rate
First-time HDB buyers pay no Additional Buyer’s Stamp Duty (ABSD) and may qualify for CPF Housing Grants of up to S$80,000+, which lower the cash required — these are not included above. An HDB concessionary loan also allows a smaller downpayment.
Frequently asked questions about Block 427 Clementi Ave 3
What is the resale price at Block 427 Clementi Ave 3?⌄
3-Room flats at Block 427 Clementi Ave 3 have recently resold around S$450k (67 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 427 Clementi Ave 3 by flat type?⌄
3-Room ≈ S$420k; 4-Room ≈ S$500k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 427 Clementi Ave 3?⌄
Block 427 Clementi Ave 3 has approximately 52 years left on its 99-year lease (completed 1977). This figure is taken from the most recent transacted flat.
How many units are in Block 427 Clementi Ave 3?⌄
Block 427 Clementi Ave 3 has 154 dwelling units across up to 12 storeys, mostly 3 room flats.
What is the nearest MRT to Block 427 Clementi Ave 3?⌄
The nearest MRT/LRT station to Block 427 Clementi Ave 3 is Clementi MRT, about 382 m away (~6 min walk).
Which primary schools are within 1 km of Block 427 Clementi Ave 3?⌄
Clementi Primary School, Pei Tong Primary School, Qifa Primary School, Nan Hua Primary School are within 1 km of Block 427 Clementi Ave 3 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 427 Clementi Ave 3 a good place to buy an HDB resale flat?⌄
Block 427 Clementi Ave 3 sits in Clementi, in the Clementi planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈52 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
