How Much Is a Flat at Block 21 Jln Membina Worth?

4 Room · Built 2003 · 76 years 10 months remaining MOP Cleared

Latest Sale

$922,000

2025-12 · 4 Room

Median $/sqm

$8,307

Based on 34 txns

Total Txns

34

Since data available

5-Yr Trend

▲18.6%

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)

2 flats ⚡

AVG. DAYS TO OFFER

~90 days

Transaction density proxy

BUYER DEMAND

3.7 / 10

Block Specialists

Connect with agents who know this block — coming soon.

Transaction History 34 total

Date Floor Type sqm Price $/sqm
2025-12 10 TO 12 4 Room 85 $915,000 $10,765
2025-12 04 TO 06 4 Room 90 $922,000 $10,244
2025-06 04 TO 06 4 Room 85 $900,000 $10,588
2024-09 07 TO 09 4 Room 85 $900,000 $10,588
2024-08 13 TO 15 4 Room 90 $930,000 $10,333
2024-07 01 TO 03 4 Room 90 $830,000 $9,222
2023-09 10 TO 12 4 Room 85 $855,900 $10,069
2022-10 16 TO 18 4 Room 90 $868,000 $9,644
2022-08 04 TO 06 4 Room 90 $765,000 $8,500
2022-06 10 TO 12 4 Room 85 $770,000 $9,059
2022-02 04 TO 06 4 Room 85 $750,000 $8,824
2022-01 01 TO 03 4 Room 90 $720,000 $8,000
2021-12 04 TO 06 4 Room 90 $688,000 $7,644
2021-10 16 TO 18 4 Room 90 $846,688 $9,408
2021-09 19 TO 21 4 Room 90 $790,000 $8,778
2021-08 01 TO 03 4 Room 90 $605,000 $6,722
2021-07 13 TO 15 4 Room 90 $740,000 $8,222
2020-11 13 TO 15 4 Room 90 $735,000 $8,167
2020-06 07 TO 09 4 Room 85 $680,000 $8,000
2020-04 13 TO 15 4 Room 90 $735,000 $8,167
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About Block 21 Jln Membina

Block 21 at Jln Membina is a residential HDB block in Bukit Merah, Singapore, built in 2003 with approximately 76 years remaining on its 99-year lease. The block contains 4 Room flats. The most recent transaction was a 4 Room flat (storeys 10–12) that sold for $915,000 in Dec 2025. The current median price per square metre is $8,307. Over the past five years, resale prices have risen by approximately 18.6%.

Buyers can use CPF and get full bank financing for flats with more than 60 years of lease remaining — Block 21 has 76 years left, meaning buyers face no financing restrictions.

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

Frequently Asked Questions

How much is a flat at Block 21 Jln Membina?

Based on 34 recorded transactions, the median resale price is $907,500. The most recent sale was $922,000 in 2025-12.

Median by flat type (last 24 months)

Flat Type Most Recent Median
4 Room $907,500

What is my flat worth at Block 21?

The overall median resale price at Block 21 Jln Membina is $907,500. Prices have risen 18.6% over the past 5 years.

How active is the resale market at Block 21?

Block 21 has recorded 34 resale transactions — roughly 1.4 sales per month over the past 24 months. The latest transaction closed in 2025-12.

What flat types are available at Block 21?

Block 21 Jln Membina has 4 Room units.

How much can I unlock to upgrade if I sell my HDB at Block 21?

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 21?

Block 21 was built in 2003 with a 99-year lease. It has approximately 76 years 10 months 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 $907,500 $18,730 to $20,230