Blk 673C Yishun Avenue 4 — HDB resale prices
HDB resale prices, Yishun · 3-Room, 4-Room, 5-Room · built 2017
median resale price, last 24 months
13 sales in that window · as of Sep 2026
How it compares
Blk 673C Yishun Avenue 4 is an HDB block in Yishun (completed in 2017, 13 storeys, 144 units). As of Sep 2026, its median resale price over the last 24 months is $608,000, about 13% above the Yishun median, from 13 sales. 39 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 3-room ×48 · 4-room ×48 · 5-room ×48
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,400/mo (3 rental contracts, last 12 months).
Estimated gross rental yield: ~6.7% (Yishun average: ~6.6%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 9% of Yishun blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $581,796–$650,431 (central estimate $616,114). Recent sales — median $600,000 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
Median resale price by year
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 2023 | $560,000 | $578,560 | 21 |
| 2024 | $520,000 | $524,696 | 5 |
| 2025 | $600,000 | $600,000 | 9 |
| 2026 | $626,500 | $626,500 | 4 |
Records
| Record sale | $800,000 (5-Room, 2026-02) |
|---|---|
| First recorded sale | $450,000 (2023-01) |
| Busiest year | 2023 · 21 sales |
| Total transacted | $22.4M across 39 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-10 | 4-Room | 07–09 | 93 m² | $635,000 |
| 2026-05 | 4-Room | 10–12 | 93 m² | $618,000 |
| 2026-02 | 5-Room | 10–12 | 112 m² | $800,000 |
| 2026-01 | 3-Room | 01–03 | 68 m² | $485,000 |
| 2025-10 | 3-Room | 07–09 | 68 m² | $512,000 |
| 2025-08 | 5-Room | 10–12 | 112 m² | $765,000 |
| 2025-07 | 5-Room | 13–15 | 112 m² | $790,000 |
| 2025-06 | 4-Room | 04–06 | 93 m² | $608,000 |
| 2025-05 | 4-Room | 04–06 | 93 m² | $600,000 |
| 2025-04 | 4-Room | 10–12 | 93 m² | $618,000 |
| 2025-03 | 3-Room | 01–03 | 68 m² | $500,000 |
| 2025-01 | 4-Room | 01–03 | 93 m² | $570,000 |
| 2025-01 | 3-Room | 01–03 | 68 m² | $488,000 |
| 2024-03 | 3-Room | 04–06 | 68 m² | $440,000 |
| 2024-02 | 3-Room | 07–09 | 68 m² | $448,000 |
| 2024-01 | 5-Room | 13–15 | 112 m² | $740,000 |
| 2024-01 | 4-Room | 04–06 | 93 m² | $565,000 |
| 2024-01 | 4-Room | 01–03 | 93 m² | $520,000 |
| 2023-11 | 5-Room | 10–12 | 112 m² | $732,000 |
| 2023-11 | 5-Room | 04–06 | 112 m² | $660,000 |
Yishun Avenue 4 blocks ranked by price
Showing the top 15 of 45 priced blocks.
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Quick answers
How much does a flat at Blk 673C Yishun Avenue 4 cost?
The median resale price over the last 24 months is $608,000 (13 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 673C Yishun Avenue 4 fairly priced?
For a typical 4-room flat here, our price model estimates $581,796–$650,431 (central estimate $616,114). Recent sales — median $600,000 — sit within that range.
What is the rent at Blk 673C Yishun Avenue 4?
The median monthly rent is $3,400/mo over the last 12 months (3 contracts).
How old is Blk 673C Yishun Avenue 4?
The block was completed in 2017 and its 99-year lease runs from 2018.