How Much Is a Flat at Block 431 Jurong West Ave 1 Worth?

3 Room, 4 Room · Built 1985 · 58 years remaining MOP Cleared

Latest Sale

$513,000

2026-01 · 4 Room

Median $/sqm

$3,736

Based on 20 txns

Total Txns

20

Since data available

5-Yr Trend

▲37.9%

vs 5 years ago

What's Your Flat Worth?

Select your flat type and storey band, then click Get Estimate. Change your selection at any time and get a new estimate.

Flat Type

Storey Band (closest to your floor)

How did you buy?

Market Demand

⏳ Lower transaction volume — pricing and timing matter more here. A local expert helps.

Based on recent sales data · Updates monthly

Sold at this block (6mo)

1 flats ⚡

AVG. DAYS TO OFFER

~180 days

Transaction density proxy

BUYER DEMAND

3.7 / 10

Block Specialists

Connect with agents who know this block — coming soon.

Lease Clock

Sell Now
0 yrs 58 years left 99 yrs

Key threshold: 60 years

Buyer financing is already restricted

Your block has 58 years of lease left. Buyers already face CPF usage limits and lower loan quantum when purchasing. This means fewer buyers qualify, and those who do will negotiate harder. Selling sooner gives you a larger buyer pool and a stronger sale price.

A specialist agent can target the right buyers and negotiate the best possible outcome for you.

Transaction History 20 total

Date Floor Type sqm Price $/sqm
2026-01 01 TO 03 4 Room 119 $513,000 $4,311
2025-09 10 TO 12 3 Room 75 $405,000 $5,400
2025-09 07 TO 09 4 Room 103 $530,000 $5,146
2024-12 07 TO 09 4 Room 104 $520,000 $5,000
2024-08 01 TO 03 4 Room 103 $443,000 $4,301
2024-03 01 TO 03 4 Room 110 $465,000 $4,227
2023-08 01 TO 03 4 Room 104 $455,000 $4,375
2022-02 10 TO 12 4 Room 104 $430,000 $4,135
2022-01 07 TO 09 4 Room 103 $455,000 $4,417
2020-11 04 TO 06 4 Room 104 $346,000 $3,327
2020-10 01 TO 03 4 Room 110 $330,000 $3,000
2020-02 07 TO 09 3 Room 75 $260,000 $3,467
2019-08 04 TO 06 3 Room 75 $280,000 $3,733
2019-02 01 TO 03 4 Room 104 $330,000 $3,173
2018-12 01 TO 03 4 Room 110 $299,500 $2,723
2018-10 01 TO 03 4 Room 104 $318,000 $3,058
2018-09 07 TO 09 4 Room 103 $315,000 $3,058
2018-09 01 TO 03 4 Room 119 $360,000 $3,025
2017-05 10 TO 12 4 Room 103 $385,000 $3,738
2017-04 07 TO 09 4 Room 104 $385,000 $3,702
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About Block 431 Jurong West Ave 1

Block 431 at Jurong West Ave 1 is a residential HDB block in Jurong West, Singapore, built in 1985 with approximately 58 years remaining on its 99-year lease. The block contains 3 Room, 4 Room flats, with resale prices ranging from $280,000 to $385,000 based on 20 recorded transactions. The most recent transaction was a 4 Room flat (storeys 01–03) that sold for $513,000 in Jan 2026. The current median price per square metre is $3,736. Over the past five years, resale prices have risen by approximately 37.9%.

With 58 years of lease remaining, buyers may face reduced CPF usage and lower bank loan limits. Selling sooner preserves your buyer pool and sale price.

All data is sourced from data.gov.sg and updated monthly.

Frequently Asked Questions

How much is a flat at Block 431 Jurong West Ave 1?

Based on 20 recorded transactions, the median resale price ranges from $280,000 (3 Room) to $385,000 (4 Room). The most recent sale was $513,000 in 2026-01.

Median by flat type (last 24 months)

Flat Type Most Recent Median
3 Room $405,000
4 Room $516,500

What is my flat worth at Block 431?

The overall median resale price at Block 431 Jurong West Ave 1 is $460,750. Prices have risen 37.9% over the past 5 years.

How active is the resale market at Block 431?

Block 431 has recorded 20 resale transactions — roughly 0.8 sales per month over the past 24 months. The latest transaction closed in 2026-01.

What flat types are available at Block 431?

Block 431 Jurong West Ave 1 has 3 Room, 4 Room units. Median prices range from $280,000 to $385,000.

How much can I unlock to upgrade if I sell my HDB at Block 431?

Selling to upgrade means planning both timelines and funds. Your proceeds split into cash in hand (for your next downpayment and transition costs) and CPF refund (returned to CPF OA). Use the What's Your Flat Worth? calculator above to estimate the equity you can deploy for your next home.

What is the remaining lease for Block 431?

Block 431 was built in 1985 with a 99-year lease. It has approximately 58 years remaining. Lease decay accelerates below 40 years and affects buyer CPF eligibility.

How long does it take to sell an HDB flat?

The standard HDB resale process takes approximately 8–12 weeks from granting the Option to Purchase (OTP) to the completion appointment. This includes HDB resale application, HDB valuation, CPF usage approval, and final appointment scheduling.

Can I sell my HDB flat without an agent?

Yes — HDB's resale portal allows you to handle the transaction yourself. However, for owners upgrading to their next home, an experienced agent helps align pricing, buyer negotiation, and completion timing so your next purchase is less exposed to delays. The typical 1–2% commission is often recovered through a stronger sale outcome.

What are the costs of selling an HDB flat?

Typical costs for a seller:

Agent commission ~1–2% of sale price
Legal / conveyancing ~S$500 (HDB) or ~S$2,000 (private)
HDB admin fee S$80
Seller stamp duty None (after MOP)
Total (est.) on $516,500 $10,910 to $12,410