Blk 233 Serangoon Avenue 3 — HDB resale prices
HDB resale prices, Serangoon · 4-Room · built 1984
median resale price, last 24 months
3 sales in that window · as of Sep 2026
How it compares
Blk 233 Serangoon Avenue 3 is an HDB block in Serangoon (completed in 1984, 11 storeys, 100 units). As of Sep 2026, its median resale price over the last 24 months is $786,000, about 17% above the Serangoon median, from 3 sales. 139 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×100
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,250/mo (1 rental contracts, last 12 months).
Estimated gross rental yield: ~5.0% (Serangoon average: ~6.3%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 25% of Serangoon blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $550,437–$615,373 (central estimate $582,905). Recent sales — median $614,720 — 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 |
|---|---|---|---|
| 1990 | $110,000 | $205,932 | 7 |
| 1991 | $91,000 | $164,697 | 4 |
| 1992 | $85,000 | $150,461 | 4 |
| 1993 | $125,000 | $216,311 | 3 |
| 1994 | $169,000 | $283,676 | 3 |
| 1995 | $206,000 | $339,919 | 7 |
| 1996 | $305,000 | $496,426 | 5 |
| 1997 | $330,000 | $526,467 | 7 |
| 1998 | $234,000 | $374,331 | 7 |
| 1999 | $231,500 | $370,244 | 10 |
| 2000 | $261,000 | $411,868 | 6 |
| 2001 | $210,000 | $328,064 | 5 |
| 2002 | $195,000 | $305,828 | 7 |
| 2003 | $213,000 | $332,436 | 5 |
| 2004 | $205,500 | $315,456 | 4 |
| 2005 | $202,500 | $309,387 | 4 |
| 2006 | $202,000 | $305,670 | 3 |
| 2007 | $243,000 | $360,114 | 5 |
| 2008 | $320,000 | $444,715 | 5 |
| 2009 | $328,000 | $453,168 | 1 |
| 2010 | $393,000 | $528,035 | 5 |
| 2011 | $444,444 | $567,359 | 2 |
| 2012 | $512,500 | $625,578 | 2 |
| 2014 | $510,000 | $601,927 | 3 |
| 2015 | $502,500 | $596,192 | 2 |
| 2016 | $423,888 | $505,598 | 3 |
| 2017 | $443,800 | $526,312 | 3 |
| 2020 | $488,000 | $573,941 | 3 |
| 2021 | $485,000 | $557,501 | 5 |
| 2022 | $668,000 | $723,498 | 1 |
| 2023 | $535,000 | $552,732 | 2 |
| 2024 | $585,000 | $590,283 | 3 |
| 2025 | $812,000 | $812,000 | 2 |
| 2026 | $660,000 | $660,000 | 1 |
Records
| Record sale | $838,000 (4-Room, 2025-01) |
|---|---|
| First recorded sale | $110,000 (1990-03) |
| Busiest year | 1999 · 10 sales |
| 10-year change (real) | +31% (+2.7%/yr, 2016→2026) |
| Total transacted | $40.9M across 139 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-08 | 4-Room | 10–12 | 84 m² | $660,000 |
| 2025-04 | 4-Room | 04–06 | 105 m² | $786,000 |
| 2025-01 | 4-Room | 07–09 | 105 m² | $838,000 |
| 2024-05 | 4-Room | 07–09 | 84 m² | $590,000 |
| 2024-04 | 4-Room | 01–03 | 84 m² | $485,800 |
| 2024-03 | 4-Room | 10–12 | 84 m² | $585,000 |
| 2023-08 | 4-Room | 10–12 | 84 m² | $595,000 |
| 2023-05 | 4-Room | 07–09 | 84 m² | $475,000 |
| 2022-10 | 4-Room | 10–12 | 105 m² | $668,000 |
| 2021-10 | 4-Room | 07–09 | 84 m² | $488,000 |
| 2021-09 | 4-Room | 04–06 | 84 m² | $500,000 |
| 2021-03 | 4-Room | 01–03 | 84 m² | $410,000 |
| 2021-01 | 4-Room | 07–09 | 84 m² | $485,000 |
| 2021-01 | 4-Room | 10–12 | 84 m² | $463,888 |
| 2020-09 | 4-Room | 10–12 | 84 m² | $488,000 |
| 2020-06 | 4-Room | 04–06 | 105 m² | $507,000 |
| 2020-03 | 4-Room | 07–09 | 84 m² | $413,000 |
| 2017-05 | 4-Room | 01–03 | 84 m² | $360,000 |
| 2017-03 | 4-Room | 04–06 | 84 m² | $443,800 |
| 2017-02 | 4-Room | 07–09 | 105 m² | $600,000 |
Serangoon Avenue 3 blocks ranked by price
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Quick answers
How much does a flat at Blk 233 Serangoon Avenue 3 cost?
The median resale price over the last 24 months is $786,000 (3 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 233 Serangoon Avenue 3 fairly priced?
For a typical 4-room flat here, our price model estimates $550,437–$615,373 (central estimate $582,905). Recent sales — median $614,720 — sit within that range.
What is the rent at Blk 233 Serangoon Avenue 3?
The median monthly rent is $3,250/mo over the last 12 months (1 contracts).
How old is Blk 233 Serangoon Avenue 3?
The block was completed in 1984 and its 99-year lease runs from 1985.