How Much Is a Flat at Block 253 Ang Mo Kio St 21 Worth?

5 Room · Built 1996 · 69 years 01 month remaining MOP Cleared

Latest Sale

$1,100,000

2026-02 · 5 Room

Median $/sqm

$6,000

Based on 17 txns

Total Txns

17

Since data available

5-Yr Trend

▲44.2%

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)

2 flats ⚡

AVG. DAYS TO OFFER

~90 days

Transaction density proxy

BUYER DEMAND

4.3 / 10

Block Specialists

Connect with agents who know this block — coming soon.

Lease Clock

Watch
0 yrs 69 years left 99 yrs

Key threshold: 60 years

Your flat is approaching a key resale threshold

Your block has 69 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 17 total

Date Floor Type sqm Price $/sqm
2026-02 07 TO 09 5 Room 136 $1,100,000 $8,088
2025-12 07 TO 09 5 Room 128 $935,888 $7,312
2025-08 04 TO 06 5 Room 136 $1,010,000 $7,426
2025-07 04 TO 06 5 Room 128 $938,888 $7,335
2025-06 10 TO 12 5 Room 127 $985,000 $7,756
2025-05 10 TO 12 5 Room 138 $1,038,888 $7,528
2024-01 07 TO 09 5 Room 136 $965,888 $7,102
2023-01 04 TO 06 5 Room 128 $768,000 $6,000
2023-01 07 TO 09 5 Room 138 $838,000 $6,072
2022-10 01 TO 03 5 Room 137 $800,000 $5,839
2021-09 04 TO 06 5 Room 138 $750,000 $5,435
2021-04 04 TO 06 5 Room 128 $666,000 $5,203
2021-01 07 TO 09 5 Room 128 $670,000 $5,234
2020-12 10 TO 12 5 Room 137 $718,889 $5,247
2017-06 07 TO 09 5 Room 127 $636,000 $5,008
2017-05 07 TO 09 5 Room 128 $613,000 $4,789
2017-04 10 TO 12 5 Room 138 $628,000 $4,551
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About Block 253 Ang Mo Kio St 21

Block 253 at Ang Mo Kio St 21 is a residential HDB block in Ang Mo Kio, Singapore, built in 1996 with approximately 69 years remaining on its 99-year lease. The block contains 5 Room flats. The most recent transaction was a 5 Room flat (storeys 07–09) that sold for $1,100,000 in Feb 2026. The current median price per square metre is $6,000. Over the past five years, resale prices have risen by approximately 44.2%.

Buyers can use CPF and get full bank financing for flats with more than 60 years of lease remaining — Block 253 has 69 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 253 Ang Mo Kio St 21?

Based on 17 recorded transactions, the median resale price is $997,500. The most recent sale was $1,100,000 in 2026-02.

Median by flat type (last 24 months)

Flat Type Most Recent Median
5 Room $997,500

What is my flat worth at Block 253?

The overall median resale price at Block 253 Ang Mo Kio St 21 is $997,500. Prices have risen 44.2% over the past 5 years.

How active is the resale market at Block 253?

Block 253 has recorded 17 resale transactions — roughly 0.7 sales per month over the past 24 months. The latest transaction closed in 2026-02.

What flat types are available at Block 253?

Block 253 Ang Mo Kio St 21 has 5 Room units.

How much can I unlock to upgrade if I sell my HDB at Block 253?

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 253?

Block 253 was built in 1996 with a 99-year lease. It has approximately 69 years 01 month 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 $997,500 $20,530 to $22,030