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SGPropertyIntel
HDB99-yearBuilt 1993Outside Central RegionInvestment score 35

Blk 230J Tampines St 21

TAMPINES ST 21 · TAMPINES · Singapore 523230 · D18

Median PSF · 12m

S$595

Median price · 12m

S$960K

Latest sale

S$1.01M

Sep 2026

1-year change

—

Sales · 12m

4

63 all time

Gross yield

5.38%

no rental data

Price history

How this development has traded

Median transacted price and price per square foot by quarter, from every sale on record here.

Change over window
+50.1%
Annualised
+50.1%
Transactions
11
1 year
—
3 years p.a.
—
5 years p.a.
+7.1%
Median size
1,615 sqft

Against the neighbourhood

How it compares within D18

Tampines, Pasir Ris. All figures are medians over the last 12 months for HDB flats in this district.

District analytics
MeasureBlk 230J Tampines St 21D18 medianDifference
Median PSFS$595S$601-1.1%
Median priceS$960KS$720K+33.3%
Gross rental yield5.38%5.99%-0.6 pts
1-year price change—+0.4%—

This development trades broadly in line with the D18 median.

Rental

Rent and yield

From HDB approved subletting contracts published on data.gov.sg.

No rental contracts have been recorded here in the last 12 months, so a yield cannot be measured for this development.

Investment analysis

Investment score 35 / 100

Each component is a percentile rank against every other HDB block in the database. This is an analytical indicator, not financial advice.

35/100

82% of the scoring weight measurable

Every bar is a percentile rank, so 70 means this development sits above roughly 70% of its peers on that factor. Factors we cannot measure are excluded and the remaining weights are rebalanced, rather than scored as zero.

  • Locationweight 15%51

    Distance to the nearest rail station, plus schools within 1 km. Nearest is Tampines East MRT at 630 m.

  • Valuationweight 22%44

    How its median price per square foot compares with its own district.

  • Liquidityweight 15%42

    Transactions in the last 12 months — how easily it trades.

  • Rental yieldweight 20%21

    Gross yield against every other development in its segment.

  • Supply riskweight 10%11

    Upcoming units recorded in the same district. Higher score means less competing supply.

  • Price momentumweight 18%not measurable

    Three-year annualised change in median PSF, or one year where three is unavailable.

Not enough data to score price momentum.

The investment score is an analytical indicator computed from transaction and location data. It is not a recommendation, a forecast, or financial advice.

Location

Nearby amenities

Rail stations

  • Tampines East MRT630 m
  • Tampines MRT690 m
  • Simei MRT1.6 km

Schools within 2 km

  • Gongshang Primary Schoolprimary130 m
  • Pasir Ris Secondary Schoolsecondary (s1-s5)230 m
  • Tampines North Primary Schoolprimary490 m
  • Yumin Primary Schoolprimary550 m
  • Chongzheng Primary Schoolprimary640 m
  • Temasek Junior Collegemixed level (s1-jc2)740 m

Distances are straight-line. Proximity does not determine school admission eligibility.

Supply

Upcoming competition

  • TENETTQS Development Pte Ltd618 units1.6 km

High upcoming supply nearby may increase competition for tenants and buyers.

The record

Transactions at this development

Browse all transactions
MonthTypePriceSizePSFFloorLease left
Sep 2026EXECUTIVES$1,010,0001,604 sqftS$63007 TO 0965 yr 10 mo
Sep 2026EXECUTIVES$1,010,0001,604 sqftS$63007 TO 0965 yr 10 mo
Apr 2026EXECUTIVES$910,0001,625 sqftS$56001 TO 0366 yr 3 mo
Apr 2026EXECUTIVES$910,0001,625 sqftS$56001 TO 0366 yr 3 mo
Jan 2022EXECUTIVES$740,0001,604 sqftS$46104 TO 0670 yr 7 mo
Jan 2022EXECUTIVES$740,0001,668 sqftS$44407 TO 0970 yr 7 mo
Jan 2022EXECUTIVES$740,0001,604 sqftS$46104 TO 0670 yr 7 mo
Jan 2022EXECUTIVES$740,0001,668 sqftS$44407 TO 0970 yr 7 mo
Sep 2021EXECUTIVES$730,0001,615 sqftS$45207 TO 0970 yr 11 mo
Aug 2021EXECUTIVES$658,0001,615 sqftS$40801 TO 0371 yrs
Jul 2021EXECUTIVES$700,0001,668 sqftS$42004 TO 0671 yr 1 mo
Dec 2020EXECUTIVES$680,0001,604 sqftS$42404 TO 0671 yr 8 mo
Sep 2020EXECUTIVES$683,0001,615 sqftS$42310 TO 1271 yr 11 mo
Mar 2019EXECUTIVES$650,0001,668 sqftS$39007 TO 0973 yr 4 mo
Sep 2017EXECUTIVES$645,0001,604 sqftS$40210 TO 1274 yr 10 mo
Aug 2017EXECUTIVES$635,0001,668 sqftS$38104 TO 0674 yr 11 mo
May 2017EXECUTIVES$545,0001,604 sqftS$34001 TO 0375 yr 2 mo
Apr 2016EXECUTIVES$590,0001,604 sqftS$36804 TO 0676 yrs
Mar 2016EXECUTIVES$620,0001,604 sqftS$38707 TO 0976 yrs
Mar 2014EXECUTIVES$685,0001,625 sqftS$42104 TO 0677 yr 10 mo
Aug 2011EXECUTIVES$628,0001,604 sqftS$39210 TO 1280 yr 5 mo
Jun 2011EXECUTIVES$600,0001,604 sqftS$37404 TO 0680 yr 7 mo
Sep 2010EXECUTIVES$518,0001,615 sqftS$32101 TO 0381 yr 4 mo
Jan 2010EXECUTIVES$527,0001,604 sqftS$32904 TO 0682 yrs
Aug 2009EXECUTIVES$470,0001,625 sqftS$28901 TO 0382 yr 5 mo
May 2008EXECUTIVES$485,0001,615 sqftS$30007 TO 0983 yr 8 mo
Jan 2008EXECUTIVES$422,0001,668 sqftS$25304 TO 0684 yrs
Oct 2007EXECUTIVES$510,0001,604 sqftS$31810 TO 1284 yr 3 mo
Jul 2007EXECUTIVES$383,0001,668 sqftS$23001 TO 0384 yr 6 mo
Jun 2007EXECUTIVES$380,0001,604 sqftS$23704 TO 0684 yr 7 mo
Jun 2007EXECUTIVES$375,0001,604 sqftS$23401 TO 0384 yr 7 mo
Dec 2006EXECUTIVES$388,0001,604 sqftS$24210 TO 1285 yr 1 mo
Oct 2006EXECUTIVES$368,0001,668 sqftS$22107 TO 0985 yr 3 mo
Jul 2006EXECUTIVES$384,0001,615 sqftS$23807 TO 0985 yr 6 mo
Jun 2004EXECUTIVES$395,0001,604 sqftS$24607 TO 0987 yr 7 mo
Oct 2003EXECUTIVES$451,0001,615 sqftS$27907 TO 0988 yr 3 mo
May 2003EXECUTIVES$476,0001,668 sqftS$28507 TO 0988 yr 8 mo
Jan 2002EXECUTIVES$478,0001,625 sqftS$29404 TO 0690 yrs
Oct 2001EXECUTIVES$460,0001,604 sqftS$28701 TO 0390 yr 3 mo
Jul 2001EXECUTIVES$458,0001,604 sqftS$28601 TO 0390 yr 6 mo

Showing the 40 most recent of 63 recorded transactions.

Important

Property values shown are estimates generated from available transaction and market data and are not official valuations. Actual transaction prices may differ. Data availability and accuracy depend on the underlying source datasets. Users should conduct their own due diligence and seek professional advice where appropriate.