Latest Sale
$506,900
2025-12 · 3 Room
How Much Is a Flat at Block 809B Choa Chu Kang Ave 1 Worth?
2 Room, 3 Room, 4 Room · Built 2017 · 90 years 05 months remaining MOP Cleared
Median $/sqm
$5,870
Based on 35 txns
Total Txns
35
Since data available
5-Yr Trend
▲18.0%
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?
Estimated Upgrade Budget
▲ 18.0% 5-yr—
Cash
—
Spendable
CPF Refund
—
Back to CPF OA
Market Value Estimate —
Est. Purchase Price
· Affects CPF accrued interest
+CPF & Loan — view details →
Loan Type
Outstanding Loan (est.) —
CPF Principal (est.) —
CPF Accrued Interest (est.) —
+Selling Costs — view details →
Agent Commission (2%) —
Experienced agents often recover their fee through a higher sale price.
Conveyancing Lawyer (est.) −$500
Handles legal paperwork — choose HDB lawyer or private conveyancing firm
HDB Legal & Admin Fees
−$460 Transfer, mortgage discharge, title search, registration
Net Proceeds for Upgrade —
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
4.3 / 10
Block Specialists
Connect with agents who know this block — coming soon.
Block Specialists
Connect with agents who know this block
Specialist 1
538 transactions in Choa Chu Kang Ave 1
Highest: $900,000
Specialist 2
538 transactions in Choa Chu Kang Ave 1
Highest: $900,000
Specialist 3
538 transactions in Choa Chu Kang Ave 1
Highest: $900,000
1 / 2
Specialist 1
538 transactions in Choa Chu Kang Ave 1
Highest: $900,000
Specialist 2
538 transactions in Choa Chu Kang Ave 1
Highest: $900,000
Specialist 3
538 transactions in Choa Chu Kang Ave 1
Highest: $900,000
Specialist 4
538 transactions in Choa Chu Kang Ave 1
Highest: $900,000
Specialist 5
538 transactions in Choa Chu Kang Ave 1
Highest: $900,000
Specialist 6
538 transactions in Choa Chu Kang Ave 1
Highest: $900,000
Agent profiles launching soon
Transaction History 35 total
| Date | Floor | Type | sqm | Price | $/sqm |
|---|---|---|---|---|---|
| 2025-12 | 10 TO 12 | 3 Room | 67 | $506,900 | $7,566 |
| 2025-09 | 10 TO 12 | 3 Room | 67 | $510,000 | $7,612 |
| 2025-06 | 13 TO 15 | 3 Room | 67 | $515,000 | $7,687 |
| 2025-04 | 10 TO 12 | 3 Room | 67 | $490,000 | $7,313 |
| 2025-04 | 13 TO 15 | 3 Room | 67 | $508,000 | $7,582 |
| 2025-03 | 13 TO 15 | 2 Room | 47 | $348,000 | $7,404 |
| 2025-01 | 10 TO 12 | 2 Room | 47 | $350,000 | $7,447 |
| 2024-08 | 10 TO 12 | 4 Room | 92 | $559,999 | $6,087 |
| 2024-06 | 04 TO 06 | 2 Room | 47 | $320,000 | $6,809 |
| 2024-03 | 13 TO 15 | 4 Room | 92 | $580,000 | $6,304 |
| 2024-03 | 01 TO 03 | 2 Room | 47 | $303,000 | $6,447 |
| 2023-07 | 04 TO 06 | 3 Room | 67 | $407,000 | $6,075 |
| 2023-07 | 13 TO 15 | 4 Room | 92 | $540,000 | $5,870 |
| 2023-05 | 01 TO 03 | 4 Room | 92 | $480,000 | $5,217 |
| 2022-11 | 04 TO 06 | 4 Room | 92 | $535,000 | $5,815 |
| 2022-09 | 04 TO 06 | 3 Room | 67 | $398,000 | $5,940 |
| 2022-04 | 07 TO 09 | 3 Room | 67 | $400,000 | $5,970 |
| 2022-03 | 13 TO 15 | 2 Room | 47 | $275,000 | $5,851 |
| 2022-03 | 10 TO 12 | 3 Room | 67 | $395,000 | $5,896 |
| 2021-08 | 07 TO 09 | 2 Room | 47 | $280,000 | $5,957 |
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About Block 809B Choa Chu Kang Ave 1
Block 809B at Choa Chu Kang Ave 1 is a residential HDB block in Choa Chu Kang, Singapore, built in 2017 with approximately 90 years remaining on its 99-year lease. The block contains 2 Room, 3 Room, 4 Room flats, with resale prices ranging from $280,000 to $488,000 based on 35 recorded transactions. The most recent transaction was a 3 Room flat (storeys 10–12) that sold for $506,900 in Dec 2025. The current median price per square metre is $5,870. Over the past five years, resale prices have risen by approximately 18.0%.
Buyers can use CPF and get full bank financing for flats with more than 60 years of lease remaining — Block 809B has 90 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 809B Choa Chu Kang Ave 1?
Based on 35 recorded transactions, the median resale price ranges from $280,000 (2 Room) to $488,000 (4 Room). The most recent sale was $506,900 in 2025-12.
Median by flat type (last 24 months)
Flat Type Most Recent Median
2 Room $348,000
3 Room $508,000
4 Room $559,999
What is my flat worth at Block 809B?
The overall median resale price at Block 809B Choa Chu Kang Ave 1 is $472,000. Prices have risen 18.0% over the past 5 years.
How active is the resale market at Block 809B?
Block 809B has recorded 35 resale transactions — roughly 1.5 sales per month over the past 24 months. The latest transaction closed in 2025-12.
What flat types are available at Block 809B?
Block 809B Choa Chu Kang Ave 1 has 2 Room, 3 Room, 4 Room units. Median prices range from $280,000 to $488,000.
How much can I unlock to upgrade if I sell my HDB at Block 809B?
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 809B?
Block 809B was built in 2017 with a 99-year lease. It has approximately 90 years 05 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 $508,000 $10,740 to $12,240