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Serangoon · HDB · S550228

Blk 228 Serangoon Ave 4

Completed 1983 · 13 storeys · 120 flats · 57 years 05 months remaining · 20 resale transactions on record · median household income in Serangoon: $11,500/mo

4 room
$665,000
3 sold · $650,000$676,000
$675 psf
Vs Serangoon
+3.1%
block PSF vs town median · last sale Mar 2026
3D →
Serangoon Ave 4, Serangoon · 1 km P1 ring · mrt · school · food · park · mall · health · zones: parks, commercial, reserve - hover
Flat mix · 120 homes
4-room
120 · 100%

13 storeys · completed 1983 · shops below

What the record shows

The last seller’s gain

A 4-room here sold for $650,000 in Mar 2026. The same flat type in this block averaged $474,000 in 2020 - a gain of $176,000 - about $80 a day while the owner slept.

The storey premium

In this block, 4-room flats from floor 9 up have sold for a median of $610,000 - $22,500 more than floors 4 and below, same flat type, same block.

The lease cliff

This block crossed 60 years remaining in 2023 - the line where CPF usage rules tighten for buyers. In Serangoon over the last two years, flats below that line sold at a median 1% above their younger neighbours' PSF (481 sales).

Price trend

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

$412$554$697201720182020202220242026

The height gradient

every sale in 5 years, plotted by starting floor · 10 sales - do higher floors really fetch more here?

$470$588$706510storey →

Every recent sale HDB official record, latest 20

MonthTypeStoreyArea (sqm)PricePSFLease left
Mar 20264 ROOM13 to 1591$650,000$66457y 05m
May 20254 ROOM04 to 0691$665,000$67958y 02m
May 20254 ROOM10 to 1293$676,000$67558y 03m
May 20244 ROOM10 to 1291$570,000$58259y 03m
Feb 20244 ROOM10 to 1293$655,000$65459y 05m
Feb 20244 ROOM10 to 1291$610,000$62359y 05m
Nov 20224 ROOM07 to 0991$570,000$58260y 09m
Aug 20224 ROOM04 to 0691$510,000$52161y 01m
Oct 20214 ROOM10 to 1291$558,000$57061y 09m
Jul 20214 ROOM10 to 1293$490,000$48962y 01m
Jan 20214 ROOM01 to 0391$415,000$42462y 07m
Nov 20204 ROOM04 to 0693$442,000$44262y 08m
Sept 20204 ROOM04 to 0691$465,000$47562y 10m
May 20194 ROOM10 to 1291$452,000$46164y 02m
May 20194 ROOM04 to 0691$450,000$45964y 02m
Feb 20194 ROOM10 to 1291$475,000$48564y 05m
Nov 20184 ROOM07 to 0991$465,000$47564y 08m
Jul 20184 ROOM10 to 1291$470,000$48065y 01m
Mar 20184 ROOM04 to 0691$450,008$45965y 05m
Nov 20174 ROOM10 to 1293$460,000$46065y 08m

Who lives in Serangoon

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

Residents
116,900
Median age
45 yrs
44% under 40 · getting older
Children 0–9
7,930
▼ 13% since 2015 · future P1 demand
Household size
3.4 avg
Homes
55% HDB
14% condo · 31% landed
Degree holders
40%
residents 15+
Commute
54% transit
30% drive
45 min+ to work
23%

The neighbourhood

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

MRT
Serangoon CC13,NE12 · 827m - weekday mornings, riders head to Raffles Place, Outram Park, Harbourfront (LTA)
P1 ring
Zhonghua Primary School 436m · Phase 2C 0.1× · Learning Studio By Zenitant (Zhonghua Primary School) 436m · Chij Our Lady Of Good Counsel 697m · Phase 2C 0.5× · Yangzheng Primary School 837m · Phase 2C 2.1× balloted - inside the 1km priority ring; Phase 2C demand is last year’s applicants ÷ vacancies (MOE)
Secondary
Peicai Secondary School · 351m
Food
Serangoon Garden Market · 838m - 2 hawker centres within 1km
Green
Chuan Walk Pg · 305m - 9 parks within 1km
Mall
Icb Shopping Centre · 870m
Health
Serangoon Polyclinic (polyclinic) · 746m

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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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.