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Tampines · HDB · S521230

Blk 230G Tampines St 21

Completed 1992 · 12 storeys · 44 flats · 66 years 10 months remaining · 8 resale transactions on record · median household income in Tampines: $9,500/mo

executive
$978,000
3 sold · $850,888$1,035,000
$614 psf · rents at a 4.9% gross yield
Vs Tampines
-0.7%
block PSF vs town median · last sale Sept 2025
3D →
Tampines St 21, Tampines · 1 km P1 ring · mrt · school · food · park · mall · health · zones: parks, commercial, reserve - hover
Flat mix · 44 homes
Exec
44 · 100%

12 storeys · completed 1992

What the record shows

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
EXECUTIVE$4,000/mo$4,000$4,000$4,000/mo4.9%1

Price trend

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

$391$532$674201720182020202220242026

Every recent sale HDB official record, latest 8

MonthTypeStoreyArea (sqm)PricePSFLease left
Sept 2025EXECUTIVE10 to 12147$1,035,000$65466y 10m
Sept 2024EXECUTIVE01 to 03148$850,888$53468y
Jul 2024EXECUTIVE10 to 12148$978,000$61468y
Aug 2022EXECUTIVE01 to 03148$720,000$45270y
Jun 2021EXECUTIVE01 to 03150$723,888$44871y 02m
Oct 2018EXECUTIVE10 to 12148$655,000$41173y 10m
Apr 2018EXECUTIVE04 to 06148$635,000$39974y 03m
Jul 2017EXECUTIVE10 to 12148$680,000$42775y

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 · 534m - weekday mornings, riders head to Expo, Telok Ayer, Downtown (LTA)
P1 ring
Gongshang Primary School 165m · Phase 2C 2.7× balloted · Commit Learning Schoolhouse @ Gongshang Primary School 165m · Tampines North Primary School 507m · Phase 2C 0.3× · Big Heart Student Care (Tampines North Primary School) 507m - inside the 1km priority ring; Phase 2C demand is last year’s applicants ÷ vacancies (MOE)
Secondary
Pasir Ris Secondary School · 260m
Food
Hawker Centre @ Our Tampines Hub · 1.1km
Green
Sun Plaza Pk · 808m - 2 parks within 1km
Mall
Tampines Mall · 741m
Health
Singhealth Polyclinics (Tampines Polyclinic) (polyclinic) · 504m

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

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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.