HDB Resale & Rent — Singapore

Blk 231 Tampines St 21 — HDB resale prices

Blk 231 Tampines St 21 is an HDB block in Tampines (completed in 1984, 4 storeys, 32 units). As of Jul 2026, its median resale price over the last 24 months is $553,888, about 25% below the Tampines median, from 3 sales. 60 resale transactions have been recorded here since 1990.

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Price history at a glance

$196K$391K$587K1995200020052010201520202025nominalreal (today's $)

Block facts

TownTampines
Completed1984
Lease from1985
Storeys4
Dwelling units32
Unit mix (sold)3-room ×16 · 4-room ×16
Recorded resales60 since 1990

Prices by flat type — last 24 months (as of Jul 2026)

Flat typeMedian priceMedian $/m²Sales
3-Room$425,000$6,343/m²1
4-Room$565,944$6,154/m²2

On price per square metre, this block is cheaper than 51% of Tampines blocks with recent sales.

What the price model says

For a typical 4-room flat here, our price model estimates $468,342–$523,908 (central estimate $496,125). 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

YearMedian (nominal)Median (today's $)Sales
1992$71,000$125,6801
1993$112,000$193,8151
1994$90,000$151,0703
1995$197,000$325,0683
1996$228,500$371,9122
1997$195,000$311,0941
1998$165,000$263,9515
1999$248,500$397,4324
2000$158,000$249,3304
2001$187,000$292,1332
2002$159,500$250,1522
2003$162,500$253,6192
2004$163,000$250,2163
2005$210,000$320,8462
2006$165,000$249,6812
2007$170,000$251,9311
2008$245,000$340,4851
2009$311,500$430,3712
2010$287,000$385,6133
2011$335,500$428,2852
2013$355,000$423,3211
2014$393,500$464,4282
2015$380,000$450,8521
2016$322,000$384,0701
2017$348,000$412,7011
2018$338,000$399,0922
2021$423,000$486,2321
2022$395,000$427,8171
2023$492,000$508,3071
2024$501,500$506,0292
2026$553,888$553,8881

Records

Record sale$578,000 (4-Room, 2024-09)
First recorded sale$71,000 (1992-11)
Busiest year1998 · 5 sales
10-year change (real)+44% (+3.7%/yr, 2016→2026)
Total transacted$14.8M across 60 sales

Recent resale transactions

MonthFlat typeStoreyArea (m²)Price
2026-054-Room01 TO 0393$553,888
2024-093-Room01 TO 0367$425,000
2024-094-Room04 TO 0691$578,000
2023-014-Room01 TO 0391$492,000
2022-103-Room04 TO 0667$395,000
2021-124-Room01 TO 0391$423,000
2018-063-Room01 TO 0367$311,000
2018-064-Room01 TO 0393$365,000
2017-073-Room04 TO 0667$348,000
2016-103-Room04 TO 0667$322,000
2015-064-Room01 TO 0393$380,000
2014-044-Room04 TO 0691$442,000
2014-033-Room01 TO 0367$345,000
2013-103-Room01 TO 0367$355,000
2011-113-Room01 TO 0367$356,000
2011-063-Room04 TO 0667$315,000
2010-093-Room01 TO 0367$305,000
2010-083-Room04 TO 0667$287,000
2010-043-Room01 TO 0367$268,000
2009-044-Room04 TO 0696$332,000

Tampines St 21 blocks ranked by price

BlockMedian (24 mo)Median $/m²
1. Blk 245$959,000$6,393/m²
2. Blk 230G$942,944$6,395/m²
3. Blk 230H$930,000$6,327/m²
4. Blk 230J$910,000$6,026/m²
5. Blk 260$770,000$5,789/m²
6. Blk 268$750,000$6,427/m²
7. Blk 256$748,888$6,189/m²
8. Blk 232$735,000$6,074/m²
9. Blk 254$720,000$5,950/m²
10. Blk 257$720,000$5,950/m²
11. Blk 233$711,944$5,992/m²
12. Blk 241$682,000$6,637/m²
13. Blk 239$662,500$6,983/m²
14. Blk 248$648,000$7,121/m²
15. Blk 237$645,000$6,762/m²

Showing the top 15 of 52 blocks.

More blocks on Tampines St 21

Blk 201A Blk 201B Blk 201D Blk 202 Blk 203 Blk 204 Blk 205 Blk 206 Blk 207 Blk 208 Blk 209 Blk 230G · All of Tampines

Quick answers

How much does a flat at Blk 231 Tampines St 21 cost?

The median resale price over the last 24 months is $553,888 (3 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.

Is Blk 231 Tampines St 21 fairly priced?

For a typical 4-room flat here, our price model estimates $468,342–$523,908 (central estimate $496,125). Recent sales — median $531,097 — sit above that range.

How old is Blk 231 Tampines St 21?

The block was completed in 1984 and its 99-year lease runs from 1985.