HomeRadar
Tampines · HDB · S521235

Blk 235 Tampines St 21

Completed 1984 · 12 storeys · 132 flats · 66 years 01 month remaining · 19 resale transactions on record · median household income in Tampines: $9,500/mo

3 room
$545,000
4 sold · $528,000$555,000
$684 psf
4 room
$618,000
1 sold · $618,000$618,000
$557 psf
Vs Tampines
+6.6%
block PSF vs town median · last sale Jul 2026
#9 of 294 Tampines blocks by 3-yr gain (+33%)
3D →
Tampines St 21, Tampines · 1 km P1 ring · mrt · school · food · park · mall · health · zones: parks, commercial, reserve - hover
Flat mix · 132 homes
3-room
66 · 50%
4-room
66 · 50%

12 storeys · completed 1984

What the record shows

The last seller’s gain

A 3-room here sold for $550,000 in Jul 2026. The same flat type in this block averaged $381,315 in 2021 - a gain of $168,685 - about $92 a day while the owner slept.

The storey premium

In this block, 3-room flats from floor 8 up have sold for a median of $540,000 - $148,500 more than floors 4 and below, same flat type, same block.

The lease cliff

This block crosses 60 years remaining in 2032 - the line where CPF usage rules begin tightening for buyers. In Tampines over the last two years, flats below that line sold at a median 12% below their younger neighbours' PSF (1,235 sales).

The supply wave

Across Tampines, roughly 1,481 flats in newly-completed blocks reach the end of MOP between 2026 and 2028 - new sellers entering this market.

Rent check

What flats in this block actually rented for in the last 12 months - official approvals, not listings. If you’re quoted much more, you have a number to negotiate with.

TypeBlock medianRangeTampines medianGross yieldRented
3-ROOM$2,950/mo$2,850$3,200$2,850/mo-4
4-ROOM$3,600/mo$3,500$3,700$3,400/mo-2

Price trend

median PSF by year · ━ this block · ╌ Tampines · gaps = years with no sales here

$375$536$698201720182020202220242026

The height gradient

every sale in 5 years, plotted by starting floor · 15 sales - do higher floors really fetch more here?

$422$573$725510storey →

Every recent sale HDB official record, latest 19

MonthTypeStoreyArea (sqm)PricePSFLease left
Jul 20263 ROOM10 to 1274$550,000$69066y 01m
Jul 20263 ROOM10 to 1274$555,000$69766y 01m
Jun 20264 ROOM01 to 03103$618,000$55766y 02m
May 20263 ROOM10 to 1274$540,000$67866y 03m
Mar 20263 ROOM07 to 0974$528,000$66366y 06m
Nov 20233 ROOM04 to 0674$477,000$59968y 08m
Jan 20233 ROOM07 to 0974$460,000$57869y 07m
Jan 20233 ROOM10 to 1274$420,000$52769y 08m
Dec 20223 ROOM04 to 0674$418,000$52569y 09m
Jan 20224 ROOM07 to 09108$523,800$45170y 07m
Jan 20223 ROOM04 to 0674$388,000$48770y 07m
Jan 20223 ROOM04 to 0674$395,000$49670y 07m
Dec 20213 ROOM10 to 1274$406,888$51170y 08m
Nov 20213 ROOM01 to 0374$370,000$46570y 09m
Aug 20213 ROOM04 to 0674$350,000$43970y 11m
Apr 20213 ROOM04 to 0674$378,000$47571y 04m
Nov 20204 ROOM01 to 03108$449,000$38671y 09m
May 20183 ROOM01 to 0374$360,000$45274y 03m
May 20173 ROOM07 to 0974$360,000$45275y 03m

Who lives in Tampines

Census of Population 2020 · planning-area aggregates · SingStat via data.gov.sg

Residents
259,900
Median age
41 yrs
48% under 40 · getting older
Children 0–9
23,220
▼ 1% since 2015 · future P1 demand
Household size
3.3 avg
Homes
87% HDB
11% condo · 2% landed
Degree holders
28%
residents 15+
Commute
59% transit
18% drive
45 min+ to work
28%

The neighbourhood

What sits around this address - distances computed from official OneMap and LTA records.

MRT
Tampines DT32,EW2 · 591m - weekday mornings, riders head to Expo, Raffles Place, Downtown (LTA)
P1 ring
Commit Learning Schoolhouse @ Gongshang Primary School 201m · Gongshang Primary School 201m · Phase 2C 2.7× balloted · Yumin Primary School 532m · Phase 2C 0.0× · Shg Student Care (Yumin Primary School) 532m - inside the 1km priority ring; Phase 2C demand is last year’s applicants ÷ vacancies (MOE)
Secondary
Pasir Ris Secondary School · 165m
Food
Hawker Centre @ Our Tampines Hub · 913m
Green
Sun Plaza Pk · 627m
Mall
Tampines Mall · 517m
Health
Singhealth Polyclinics (Tampines Polyclinic) (polyclinic) · 326m

The neighbourhood, photographed

freely-licensed photographs taken within ~450 m · Wikimedia Commons

EW2 Tampines MRT Exit A 20200919 170149ZKang123 · CC BY-SA 4.0
Tampines Station Downtown Line platform 15 05 2024(1)LN9267 · CC BY-SA 4.0
9083 SBS Transit Downtown Line at Tampines Station Downtown Line platform 15 05 2024(3)LN9267 · CC BY-SA 4.0
Tampines Station East West Line platform 15 05 2024LN9267 · CC BY-SA 4.0
Tampines Station Exit B 12 08 2025LN9267 · CC BY-SA 4.0
Tampines Station Singapore Post Pop Stop 12 08 2025LN9267 · CC BY-SA 4.0

Around this block

The nearest blocks by actual distance - street names are postal artifacts, so true neighbours often sit on a different road. Price gaps are median-vs-median on the flat type both blocks actually trade.

Condos nearby

The private premium, measured: the nearest condo trades at 2.4×this block’s PSF.

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Ask anything about this block

Grounded in this block’s own resale record, trend and lease - ask away.

Sign in with Google to ask · AI-generated from this page’s data - may be inaccurate. Not financial advice.
Data: HDB resale transactions via data.gov.sg (updated weekly), OneMap. Prices are the official resale record - not estimates, not listings.
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Data: URA, HDB & SingStat (via data.gov.sg), OneMap © SLA, LTA DataMall, MOE - used under the Singapore Open Data Licence.