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Tampines · HDB · S520257

Blk 257 Tampines St 21

Completed 1983 · 11 storeys · 100 flats · 57 years 08 months remaining · 24 resale transactions on record · median household income in Tampines: $9,500/mo

5 room
$690,000
5 sold · $680,000$730,000
$530 psf
Vs Tampines
-14.3%
block PSF vs town median · last sale Jul 2026
#283 of 294 Tampines blocks by 3-yr gain (+8%)
3D →
Tampines St 21, Tampines · 1 km P1 ring · mrt · school · food · park · mall · health · zones: parks, commercial, reserve - hover
Flat mix · 100 homes
4-room
16 · 16%
5-room
84 · 84%

11 storeys · completed 1983

What the record shows

The last seller’s gain

A 5-room here sold for $685,000 in Jul 2026. The same flat type in this block averaged $552,500 in 2020 - a gain of $132,500 - about $61 a day while the owner slept.

The lease cliff

This block crossed 60 years remaining in 2024 - the line where CPF usage rules tighten 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
4-ROOM$3,200/mo$3,200$3,200$3,400/mo-1
5-ROOM$3,350/mo$3,200$3,500$3,650/mo-2

Price trend

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

$391$515$639201720182020202220242026

The height gradient

every sale in 5 years, plotted by starting floor · 12 sales - do higher floors really fetch more here?

$398$490$583510storey →

Every recent sale HDB official record, latest 24

MonthTypeStoreyArea (sqm)PricePSFLease left
Jul 20265 ROOM07 to 09126$685,000$50557y 08m
Jul 20265 ROOM07 to 09121$680,000$52257y 08m
Jun 20265 ROOM07 to 09121$730,000$56057y 09m
Oct 20255 ROOM01 to 03121$690,000$53058y 04m
Apr 20255 ROOM07 to 09121$720,000$55358y 11m
May 20245 ROOM04 to 06121$640,000$49159y 10m
Mar 20244 ROOM10 to 1296$560,000$54260y
Jan 20245 ROOM04 to 06121$580,000$44560y 02m
Feb 20235 ROOM07 to 09121$637,000$48961y 01m
Sept 20225 ROOM10 to 12121$640,000$49161y 06m
May 20225 ROOM01 to 03121$585,000$44961y 10m
Jul 20215 ROOM01 to 03121$539,999$41562y 08m
Apr 20215 ROOM01 to 03121$550,000$42262y 10m
Mar 20215 ROOM10 to 12121$562,500$43263y
Dec 20205 ROOM07 to 09121$530,000$40763y 03m
Sept 20205 ROOM04 to 06121$555,000$42663y 05m
Aug 20205 ROOM10 to 12121$545,000$41863y 07m
Jan 20205 ROOM04 to 06121$554,000$42564y 01m
Jul 20185 ROOM04 to 06123$553,000$41865y 07m
Apr 20185 ROOM04 to 06123$540,000$40865y 10m
Mar 20184 ROOM10 to 1296$470,000$45566y
Feb 20185 ROOM07 to 09126$567,000$41866y
Oct 20175 ROOM07 to 09121$565,000$43466y 05m
Oct 20174 ROOM10 to 1298$470,000$44666y 04m

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 East DT33 · 635m - weekday mornings, riders head to Expo, Telok Ayer, Downtown (LTA)
P1 ring
Shg Student Care (Yumin Primary School) 297m · Yumin Primary School 297m · Phase 2C 0.0× · Gongshang Primary School 363m · Phase 2C 2.7× balloted · Commit Learning Schoolhouse @ Gongshang Primary School 363m - inside the 1km priority ring; Phase 2C demand is last year’s applicants ÷ vacancies (MOE)
Secondary
Pasir Ris Secondary School · 106m
Food
Hawker Centre @ Our Tampines Hub · 1.1km
Green
Sun Plaza Pk · 874m
Mall
Tampines Mall · 595m
Health
Singhealth Polyclinics (Tampines Polyclinic) (polyclinic) · 578m

The neighbourhood, photographed

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

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

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 3.4×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.