Blk 657 Yishun Avenue 4 — HDB resale prices
HDB resale prices, Yishun · 4-Room, 5-Room · built 1986
median resale price, last 24 months
2 sales in that window · as of Sep 2026
How it compares
Blk 657 Yishun Avenue 4 is an HDB block in Yishun (completed in 1986, 12 storeys, 132 units). As of Sep 2026, its median resale price over the last 24 months is $615,000, about 14% above the Yishun median, from 2 sales. 171 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×52 · 5-room ×80
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,225/mo (6 rental contracts, last 12 months).
Estimated gross rental yield: ~6.3% (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 83% of Yishun blocks with recent sales.
What the price model says
For a typical 5-room flat here, our price model estimates $573,838–$641,534 (central estimate $607,686). Recent sales — median $640,734 — 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 |
|---|---|---|---|
| 1991 | $50,000 | $90,493 | 1 |
| 1992 | $110,000 | $194,715 | 5 |
| 1993 | $159,500 | $276,013 | 4 |
| 1994 | $245,000 | $411,246 | 5 |
| 1995 | $315,000 | $519,778 | 11 |
| 1996 | $357,500 | $581,876 | 10 |
| 1997 | $379,000 | $604,639 | 4 |
| 1998 | $331,000 | $529,502 | 16 |
| 1999 | $309,000 | $494,191 | 13 |
| 2000 | $214,500 | $338,489 | 6 |
| 2001 | $297,900 | $465,382 | 4 |
| 2002 | $255,000 | $399,930 | 11 |
| 2003 | $278,500 | $434,664 | 1 |
| 2004 | $180,000 | $276,312 | 1 |
| 2005 | $267,000 | $407,933 | 7 |
| 2006 | $211,850 | $320,576 | 4 |
| 2007 | $221,500 | $328,252 | 6 |
| 2008 | $279,000 | $387,736 | 6 |
| 2009 | $282,700 | $390,581 | 7 |
| 2010 | $302,000 | $405,767 | 1 |
| 2011 | $460,000 | $587,217 | 5 |
| 2012 | $407,000 | $496,801 | 6 |
| 2013 | $442,500 | $527,661 | 2 |
| 2015 | $445,000 | $527,971 | 2 |
| 2016 | $321,500 | $383,473 | 2 |
| 2017 | $320,000 | $379,495 | 3 |
| 2018 | $353,000 | $416,803 | 5 |
| 2019 | $395,000 | $463,763 | 3 |
| 2020 | $435,000 | $511,607 | 1 |
| 2021 | $525,444 | $603,990 | 2 |
| 2022 | $446,500 | $483,595 | 6 |
| 2023 | $598,000 | $617,820 | 7 |
| 2024 | $662,500 | $668,482 | 2 |
| 2025 | $720,000 | $720,000 | 1 |
| 2026 | $510,000 | $510,000 | 1 |
Records
| Record sale | $720,000 (5-Room, 2025-08) |
|---|---|
| First recorded sale | $50,000 (1991-01) |
| Busiest year | 1998 · 16 sales |
| 10-year change (real) | +33% (+2.9%/yr, 2016→2026) |
| Total transacted | $53.9M across 171 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-06 | 4-Room | 10–12 | 103 m² | $510,000 |
| 2025-08 | 5-Room | 10–12 | 120 m² | $720,000 |
| 2024-10 | 5-Room | 07–09 | 121 m² | $690,000 |
| 2024-05 | 5-Room | 04–06 | 121 m² | $635,000 |
| 2023-09 | 5-Room | 01–03 | 120 m² | $562,000 |
| 2023-08 | 5-Room | 10–12 | 121 m² | $630,000 |
| 2023-07 | 5-Room | 10–12 | 121 m² | $626,000 |
| 2023-05 | 5-Room | 07–09 | 121 m² | $615,000 |
| 2023-05 | 4-Room | 01–03 | 83 m² | $412,000 |
| 2023-04 | 4-Room | 01–03 | 83 m² | $400,000 |
| 2023-02 | 5-Room | 07–09 | 121 m² | $598,000 |
| 2022-12 | 4-Room | 07–09 | 83 m² | $420,000 |
| 2022-11 | 4-Room | 07–09 | 83 m² | $430,000 |
| 2022-09 | 4-Room | 01–03 | 83 m² | $420,000 |
| 2022-08 | 5-Room | 07–09 | 120 m² | $560,000 |
| 2022-08 | 4-Room | 04–06 | 103 m² | $463,000 |
| 2022-07 | 4-Room | 10–12 | 103 m² | $508,000 |
| 2021-09 | 5-Room | 07–09 | 121 m² | $520,000 |
| 2021-02 | 5-Room | 07–09 | 125 m² | $530,888 |
| 2020-11 | 5-Room | 04–06 | 120 m² | $435,000 |
Yishun Avenue 4 blocks ranked by price
Showing the top 15 of 45 priced blocks.
More blocks on Yishun Avenue 4
Quick answers
How much does a flat at Blk 657 Yishun Avenue 4 cost?
The median resale price over the last 24 months is $615,000 (2 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 657 Yishun Avenue 4 fairly priced?
For a typical 5-room flat here, our price model estimates $573,838–$641,534 (central estimate $607,686). Recent sales — median $640,734 — sit within that range.
What is the rent at Blk 657 Yishun Avenue 4?
The median monthly rent is $3,225/mo over the last 12 months (6 contracts).
How old is Blk 657 Yishun Avenue 4?
The block was completed in 1986 and its 99-year lease runs from 1987.