How Much Is a Flat at Block 510 Serangoon Nth Ave 4 Worth?

4 Room, 5 Room · Built 1997 · 71 years remaining MOP Cleared

Last updated: 13 Jun 2026

Latest Sale

$885,000

2025-06 · 5 Room

Median $/sqm

$4,248

Based on 19 txns

Total Txns

19

Since data available

5-Yr Trend

▲36.5%

vs 5 years ago

What Will You Actually Walk Away With?

Select your flat and storey. We'll calculate your estimated cash in hand, CPF refund, and all deductions — including accrued interest and resale levy.

Flat Type

Storey Band (closest to your floor)

How did you buy?

What are you thinking of buying next?

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)

0 flats ⚡

AVG. DAYS TO OFFER

Transaction density proxy

BUYER DEMAND

3.1 / 10

Block Specialists

Connect with agents who know this block — coming soon.

Lease Clock

Watch
0 yrs 71 years left 99 yrs

Key threshold: 60 years

Your flat is approaching a key resale threshold

Your block has 71 years of lease left. Today, buyers can still get full CPF and bank loans — no restrictions. But once the lease drops below 65 years, buyers who purchase now will struggle to resell after their MOP. The closer you get, the smaller your buyer pool becomes.

An agent who knows this block can position your flat now, before the window narrows.

Transaction History 19 total

Date Floor Type sqm Price $/sqm
2025-06 04 TO 06 5 Room 120 $885,000 $7,375
2024-12 01 TO 03 4 Room 98 $582,000 $5,939
2024-12 04 TO 06 5 Room 119 $808,000 $6,790
2024-03 07 TO 09 4 Room 101 $592,888 $5,870
2022-07 04 TO 06 4 Room 101 $500,000 $4,950
2022-06 04 TO 06 5 Room 120 $630,000 $5,250
2022-03 07 TO 09 5 Room 119 $668,000 $5,613
2021-04 04 TO 06 4 Room 101 $429,000 $4,248
2020-11 01 TO 03 5 Room 122 $512,000 $4,197
2020-11 01 TO 03 4 Room 101 $410,000 $4,059
2019-03 01 TO 03 5 Room 120 $468,000 $3,900
2019-02 07 TO 09 4 Room 101 $418,000 $4,139
2018-09 04 TO 06 5 Room 120 $455,000 $3,792
2018-09 10 TO 12 5 Room 120 $558,888 $4,657
2018-09 01 TO 03 5 Room 119 $490,000 $4,118
2018-06 01 TO 03 4 Room 101 $418,888 $4,147
2017-09 04 TO 06 5 Room 120 $592,000 $4,933
2017-08 01 TO 03 5 Room 120 $482,000 $4,017
2017-03 01 TO 03 4 Room 101 $378,000 $3,743
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About Block 510 Serangoon Nth Ave 4

Flats at Block 510 Serangoon Nth Ave 4 have been selling at a median of $7,375/sqm over the last year, mainly 5-room flats at $885,000 median, with 1 transaction recorded.

The block is a X-minute walk from [MRT name] (Xm) and is near the nearest hawker centre (Xm, X min walk). It is also near Rosyth School (378m, 5 min walk), Xinmin Primary School (1904m, 23 min walk), and Hougang Primary School (1761m, 22 min walk).

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

What's Near Block 510 Serangoon Nth Ave 4?

Facilities and transport within a 15-minute walk. Walking times are route-based.

Nearby Schools

ROSYTH SCHOOL 378m · 5 min

Other Blocks on Serangoon Nth Ave 4

Frequently Asked Questions

How much is a flat at Block 510 Serangoon Nth Ave 4?

Based on 19 recorded transactions, the median resale price ranges from $423,944 (4 Room) to $558,888 (5 Room). The most recent sale was $885,000 in 2025-06.

Median by flat type (last 24 months)

Flat Type Most Recent Median
4 Room $582,000
5 Room $846,500

What is my flat worth at Block 510?

The overall median resale price at Block 510 Serangoon Nth Ave 4 is $714,250. Prices have risen 36.5% over the past 5 years.

How much cash will I actually receive when I sell my flat at Block 510?

Your gross sale proceeds are what the buyer pays. From that, three things are deducted: your outstanding loan, your CPF principal (all CPF savings used for the flat, returned to your CPF OA), and CPF accrued interest (the interest CPF calculates on those savings at 2.5% p.a., compounded annually). What remains after these deductions is your cash in hand. Use the What's Your Flat Worth? calculator above to estimate your actual cash take-home based on Block 510 prices.

What is CPF accrued interest and why does it reduce my sale proceeds?

When you buy a flat using CPF, those funds are considered a loan from your CPF OA to yourself. When you sell, CPF Board requires you to return the principal plus the interest those funds would have earned had they stayed in your OA — currently 2.5% per annum, compounded. This is not a penalty or a fee paid to anyone; the money goes back into your CPF OA. However, it does reduce your cash proceeds — and the longer you have owned the flat, the larger the accrued amount. Use the CPF Accrued Interest Calculator above to estimate your deduction before you decide to sell.

How active is the resale market at Block 510?

Block 510 has recorded 19 resale transactions — roughly 0.8 sales per month over the past 24 months. The latest transaction closed in 2025-06.

What flat types are available at Block 510?

Block 510 Serangoon Nth Ave 4 has 4 Room, 5 Room units. Median prices range from $423,944 to $558,888.

How much can I unlock to upgrade if I sell my HDB at Block 510?

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 510?

Block 510 was built in 1997 with a 99-year lease. It has approximately 71 years remaining.

Does Block 510's remaining lease affect its resale value?

At 70 years remaining, most buyers still qualify for full CPF usage. Buyers in their late 30s or older may see slight CPF caps depending on their age, but the effect on your buyer pool is small. Pricing at market rate remains straightforward.

When can I sell my flat at Block 510 Serangoon Nth Ave 4?

Flats at Block 510 Serangoon Nth Ave 4 have cleared their 5-year Minimum Occupation Period (MOP) and are eligible for resale on the open market. You can list your flat now.

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
Resale levy S$15,000–S$55,000 (if applicable)
Seller stamp duty None (after MOP)
Total (est.) on $846,500 excl. levy $17,510 to $19,010