Blk 231 Tampines Street 21 — HDB resale prices
HDB resale prices, Tampines · 4-Room · built 1984
median resale price, last 24 months
1 sale in that window · as of Sep 2026
How it compares
Blk 231 Tampines Street 21 is an HDB block in Tampines (completed in 1984, 4 storeys, 32 units). As of Sep 2026, its median resale price over the last 24 months is $553,888, about 23% below the Tampines median, from 1 sales. 60 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 3-room ×16 · 4-room ×16
Prices by flat type — last 24 months (as of Sep 2026)
On price per square metre, this block is cheaper than 84% of Tampines blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $468,338–$523,588 (central estimate $495,963). Recent sales — median $531,097 — sit above 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 |
|---|---|---|---|
| 1992 | $71,000 | $125,680 | 1 |
| 1993 | $112,000 | $193,815 | 1 |
| 1994 | $90,000 | $151,070 | 3 |
| 1995 | $197,000 | $325,068 | 3 |
| 1996 | $228,500 | $371,912 | 2 |
| 1997 | $195,000 | $311,094 | 1 |
| 1998 | $165,000 | $263,951 | 5 |
| 1999 | $248,500 | $397,432 | 4 |
| 2000 | $158,000 | $249,330 | 4 |
| 2001 | $187,000 | $292,133 | 2 |
| 2002 | $159,500 | $250,152 | 2 |
| 2003 | $162,500 | $253,619 | 2 |
| 2004 | $163,000 | $250,216 | 3 |
| 2005 | $210,000 | $320,846 | 2 |
| 2006 | $165,000 | $249,681 | 2 |
| 2007 | $170,000 | $251,931 | 1 |
| 2008 | $245,000 | $340,485 | 1 |
| 2009 | $311,500 | $430,371 | 2 |
| 2010 | $287,000 | $385,613 | 3 |
| 2011 | $335,500 | $428,285 | 2 |
| 2013 | $355,000 | $423,321 | 1 |
| 2014 | $393,500 | $464,428 | 2 |
| 2015 | $380,000 | $450,852 | 1 |
| 2016 | $322,000 | $384,070 | 1 |
| 2017 | $348,000 | $412,701 | 1 |
| 2018 | $338,000 | $399,092 | 2 |
| 2021 | $423,000 | $486,232 | 1 |
| 2022 | $395,000 | $427,817 | 1 |
| 2023 | $492,000 | $508,307 | 1 |
| 2024 | $501,500 | $506,029 | 2 |
| 2026 | $553,888 | $553,888 | 1 |
Records
| Record sale | $578,000 (4-Room, 2024-09) |
|---|---|
| First recorded sale | $71,000 (1992-11) |
| Busiest year | 1998 · 5 sales |
| 10-year change (real) | +44% (+3.7%/yr, 2016→2026) |
| Total transacted | $14.8M across 60 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-05 | 4-Room | 01–03 | 93 m² | $553,888 |
| 2024-09 | 4-Room | 04–06 | 91 m² | $578,000 |
| 2024-09 | 3-Room | 01–03 | 67 m² | $425,000 |
| 2023-01 | 4-Room | 01–03 | 91 m² | $492,000 |
| 2022-10 | 3-Room | 04–06 | 67 m² | $395,000 |
| 2021-12 | 4-Room | 01–03 | 91 m² | $423,000 |
| 2018-06 | 4-Room | 01–03 | 93 m² | $365,000 |
| 2018-06 | 3-Room | 01–03 | 67 m² | $311,000 |
| 2017-07 | 3-Room | 04–06 | 67 m² | $348,000 |
| 2016-10 | 3-Room | 04–06 | 67 m² | $322,000 |
| 2015-06 | 4-Room | 01–03 | 93 m² | $380,000 |
| 2014-04 | 4-Room | 04–06 | 91 m² | $442,000 |
| 2014-03 | 3-Room | 01–03 | 67 m² | $345,000 |
| 2013-10 | 3-Room | 01–03 | 67 m² | $355,000 |
| 2011-11 | 3-Room | 01–03 | 67 m² | $356,000 |
| 2011-06 | 3-Room | 04–06 | 67 m² | $315,000 |
| 2010-09 | 3-Room | 01–03 | 67 m² | $305,000 |
| 2010-08 | 3-Room | 04–06 | 67 m² | $287,000 |
| 2010-04 | 3-Room | 01–03 | 67 m² | $268,000 |
| 2009-04 | 4-Room | 04–06 | 96 m² | $332,000 |
Tampines Street 21 blocks ranked by price
Showing the top 15 of 52 priced blocks.
More blocks on Tampines Street 21
Quick answers
How much does a flat at Blk 231 Tampines Street 21 cost?
The median resale price over the last 24 months is $553,888 (1 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 231 Tampines Street 21 fairly priced?
For a typical 4-room flat here, our price model estimates $468,338–$523,588 (central estimate $495,963). Recent sales — median $531,097 — sit above that range.
How old is Blk 231 Tampines Street 21?
The block was completed in 1984 and its 99-year lease runs from 1985.