Block 423 Jurong West Ave 1
423 Jurong West Ave 1, Singapore 640423
Block 423 Jurong West Ave 1 is an HDB block in Jurong West, completed in 1983, with 88 dwelling units. 3-Room flats have recently resold around S$390k (74 sqm), from 132 resales on record. The lease has approximately 57 years remaining.
What are the key facts about Block 423 Jurong West Ave 1?
Block 423 Jurong West Ave 1 is an HDB block in Jurong West, completed in 1983, with 88 dwelling units.
- Town
- Jurong West
- Planning area
- Jurong West
- Completed
- 1983
- Storeys
- 8
- Total units
- 88
- Market segment
- OCR
- Median resale
- S$390k
- Last transacted
- Mar 2026
- Remaining lease
- ≈ 57 years
What are resale prices at Block 423 Jurong West Ave 1?
3-Room flats have recently resold around S$390k (S$411 psf), from 132 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 103 | S$285,000recent | 74 sqm | S$358 psf |
| 4-Room | 29 | S$338,000recent | 105 sqm | S$302 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 Mar 2026.
What has recently sold at Block 423 Jurong West Ave 1?
Block 423 Jurong West Ave 1 has 132 recorded resales; the most recent transacted at S$400,000 in Mar 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Mar 2026 | 3-Room | 01 TO 03 | 84 sqm | S$400,000 |
| Feb 2026 | 3-Room | 04 TO 06 | 74 sqm | S$420,000 |
| Jan 2026 | 3-Room | 07 TO 09 | 74 sqm | S$440,000 |
| Dec 2025 | 3-Room | 04 TO 06 | 74 sqm | S$420,000 |
| Nov 2023 | 4-Room | 07 TO 09 | 104 sqm | S$460,000 |
| Jul 2023 | 3-Room | 04 TO 06 | 74 sqm | S$360,000 |
| May 2022 | 4-Room | 04 TO 06 | 104 sqm | S$445,000 |
| Dec 2021 | 3-Room | 04 TO 06 | 74 sqm | S$340,000 |
| Apr 2021 | 4-Room | 07 TO 09 | 105 sqm | S$390,000 |
| Nov 2020 | 3-Room | 07 TO 09 | 74 sqm | S$285,000 |
| Jun 2020 | 3-Room | 07 TO 09 | 74 sqm | S$275,000 |
| Mar 2020 | 4-Room | 07 TO 09 | 104 sqm | S$338,000 |
What flat types are in Block 423 Jurong West Ave 1?
Block 423 Jurong West Ave 1 has 88 units, mostly 3-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 423 Jurong West Ave 1 from MRT and schools?
The nearest MRT/LRT to Block 423 Jurong West Ave 1 is Lakeside MRT, about 889 m away (~14 min walk). 8 schools are within 1 km, including 4 primary schools.
Getting around
- Lakeside MRT889 m · ~14 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Jurongville Secondary SchoolSecondary schoolwithin 1 km387 m
- Hua Yi Secondary SchoolSecondary schoolwithin 1 km435 m
- Fuhua Secondary SchoolSecondary schoolwithin 1 km444 m
- Yuhua Secondary SchoolSecondary schoolwithin 1 km511 m
- Shuqun Primary SchoolPrimary schoolwithin 1 km · P1 priority564 m
- Jurong Primary SchoolPrimary schoolwithin 1 km · P1 priority898 m
- Rulang Primary SchoolPrimary schoolwithin 1 km · P1 priority902 m
- Pioneer Primary SchoolPrimary schoolwithin 1 km · P1 priority907 m
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 423 Jurong West Ave 1?
Buying a flat at Block 423 Jurong West Ave 1 (~S$390k) needs about S$3,109/mo in income and S$1,464/mo in repayments, after S$6,300 stamp duty and a S$98k downpayment.
Illustrative, for a buyer at the recent median resale price (S$390k) — 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$6,300
BSD, tiered
Downpayment (25%)
S$98k
cash + CPF
Monthly instalment
S$1,464/mo
25y @ 3.5%
Income required
S$3,109/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 423 Jurong West Ave 1
What is the resale price at Block 423 Jurong West Ave 1?⌄
3-Room flats at Block 423 Jurong West Ave 1 have recently resold around S$390k (74 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 423 Jurong West Ave 1 by flat type?⌄
3-Room ≈ S$285k; 4-Room ≈ S$338k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 423 Jurong West Ave 1?⌄
Block 423 Jurong West Ave 1 has approximately 57 years left on its 99-year lease (completed 1983). This figure is taken from the most recent transacted flat.
How many units are in Block 423 Jurong West Ave 1?⌄
Block 423 Jurong West Ave 1 has 88 dwelling units across up to 8 storeys, mostly 3 room flats.
What is the nearest MRT to Block 423 Jurong West Ave 1?⌄
The nearest MRT/LRT station to Block 423 Jurong West Ave 1 is Lakeside MRT, about 889 m away (~14 min walk).
Which primary schools are within 1 km of Block 423 Jurong West Ave 1?⌄
Shuqun Primary School, Jurong Primary School, Rulang Primary School, Pioneer Primary School are within 1 km of Block 423 Jurong West Ave 1 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 423 Jurong West Ave 1 a good place to buy an HDB resale flat?⌄
Block 423 Jurong West Ave 1 sits in Jurong West, in the Jurong West planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈57 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
