How Much Is a Flat at Block 505B Yishun St 51 Worth?

3 Room, 4 Room, 5 Room · Built 2016 · 89 years 04 months remaining MOP Cleared

Latest Sale

$515,000

2025-12 · 3 Room

Median $/sqm

$4,989

Based on 50 txns

Total Txns

50

Since data available

5-Yr Trend

▲22.2%

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

📊 Moderate activity — a specialist agent can position your flat to the right buyer.

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

4.5 / 10

Block Specialists

Connect with agents who know this block — coming soon.

Transaction History 50 total

Date Floor Type sqm Price $/sqm
2025-12 10 TO 12 3 Room 68 $515,000 $7,574
2025-05 13 TO 15 4 Room 92 $605,000 $6,576
2024-09 13 TO 15 5 Room 113 $720,000 $6,372
2023-09 10 TO 12 5 Room 112 $701,138 $6,260
2023-08 04 TO 06 4 Room 93 $533,888 $5,741
2023-04 07 TO 09 4 Room 93 $550,000 $5,914
2023-04 13 TO 15 4 Room 93 $550,000 $5,914
2023-03 04 TO 06 5 Room 113 $620,000 $5,487
2022-12 04 TO 06 4 Room 93 $530,000 $5,699
2022-09 10 TO 12 5 Room 113 $688,888 $6,096
2022-09 07 TO 09 5 Room 113 $636,000 $5,628
2022-08 04 TO 06 3 Room 68 $388,000 $5,706
2022-08 10 TO 12 5 Room 113 $710,000 $6,283
2022-06 10 TO 12 5 Room 113 $650,000 $5,752
2022-02 04 TO 06 4 Room 93 $520,000 $5,591
2021-12 07 TO 09 5 Room 112 $610,000 $5,446
2021-11 04 TO 06 5 Room 112 $600,000 $5,357
2021-10 10 TO 12 3 Room 68 $372,888 $5,484
2021-09 13 TO 15 5 Room 112 $605,000 $5,402
2021-09 01 TO 03 5 Room 112 $511,000 $4,563
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About Block 505B Yishun St 51

Block 505B at Yishun St 51 is a residential HDB block in Yishun, Singapore, built in 2016 with approximately 89 years remaining on its 99-year lease. The block contains 3 Room, 4 Room, 5 Room flats, with resale prices ranging from $322,500 to $570,888 based on 50 recorded transactions. The most recent transaction was a 3 Room flat (storeys 10–12) that sold for $515,000 in Dec 2025. The current median price per square metre is $4,989. Over the past five years, resale prices have risen by approximately 22.2%.

Buyers can use CPF and get full bank financing for flats with more than 60 years of lease remaining — Block 505B has 89 years left, well within this window, 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 505B Yishun St 51?

Based on 50 recorded transactions, the median resale price ranges from $322,500 (3 Room) to $570,888 (5 Room). The most recent sale was $515,000 in 2025-12.

Median by flat type (last 24 months)

Flat Type Most Recent Median
3 Room $515,000
4 Room $605,000
5 Room $720,000

What is my flat worth at Block 505B?

The overall median resale price at Block 505B Yishun St 51 is $613,333. Prices have risen 22.2% over the past 5 years.

How active is the resale market at Block 505B?

Block 505B has recorded 50 resale transactions — roughly 2.1 sales per month over the past 24 months. The latest transaction closed in 2025-12.

What flat types are available at Block 505B?

Block 505B Yishun St 51 has 3 Room, 4 Room, 5 Room units. Median prices range from $322,500 to $570,888.

How much can I unlock to upgrade if I sell my HDB at Block 505B?

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 505B?

Block 505B was built in 2016 with a 99-year lease. It has approximately 89 years 04 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 $720,000 $14,980 to $16,480