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Serangoon · HDB · S550233

Blk 233 Serangoon Ave 3

Completed 1984 · 11 storeys · 100 flats · 59 years 03 months remaining · 19 resale transactions on record · median household income in Serangoon: $11,500/mo

4 room
$812,000
2 sold · $786,000$838,000
$718 psf
Vs Serangoon
+9.7%
block PSF vs town median · last sale Apr 2025
3D →
Serangoon Ave 3, Serangoon · 1 km P1 ring · mrt · school · food · park · mall · health · zones: parks, commercial, reserve - hover
Flat mix · 100 homes
4-room
100 · 100%

11 storeys · completed 1984

What the record shows

The last seller’s gain

A 4-room here sold for $786,000 in Apr 2025. The same flat type in this block averaged $472,481 in 2020 - a gain of $313,519 - about $143 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 Serangoon over the last two years, flats below that line sold at a median 1% above their younger neighbours' PSF (481 sales).

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 medianRangeSerangoon medianGross yieldRented
4-ROOM$2,825/mo$2,400$3,250$3,400/mo-2

Price trend

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

$412$576$740201720182020202220242026

The height gradient

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

$504$638$771510storey →

Every recent sale HDB official record, latest 19

MonthTypeStoreyArea (sqm)PricePSFLease left
Apr 20254 ROOM04 to 06105$786,000$69559y 03m
Jan 20254 ROOM07 to 09105$838,000$74159y 06m
May 20244 ROOM07 to 0984$590,000$65360y 02m
Apr 20244 ROOM01 to 0384$485,800$53760y 03m
Mar 20244 ROOM10 to 1284$585,000$64760y 04m
Aug 20234 ROOM10 to 1284$595,000$65860y 10m
May 20234 ROOM07 to 0984$475,000$52561y 02m
Oct 20224 ROOM10 to 12105$668,000$59161y 09m
Oct 20214 ROOM07 to 0984$488,000$54062y 09m
Sept 20214 ROOM04 to 0684$500,000$55362y 10m
Mar 20214 ROOM01 to 0384$410,000$45363y 04m
Jan 20214 ROOM07 to 0984$485,000$53663y 05m
Jan 20214 ROOM10 to 1284$463,888$51363y 05m
Sept 20204 ROOM10 to 1284$488,000$54063y 10m
Jun 20204 ROOM04 to 06105$507,000$44964y 02m
Mar 20204 ROOM07 to 0984$413,000$45764y 03m
May 20174 ROOM01 to 0384$360,000$39867y 04m
Mar 20174 ROOM04 to 0684$443,800$49167y 04m
Feb 20174 ROOM07 to 09105$600,000$53167y 04m

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 · 779m - weekday mornings, riders head to Raffles Place, Outram Park, Harbourfront (LTA)
P1 ring
Zhonghua Primary School 574m · Phase 2C 0.1× · Learning Studio By Zenitant (Zhonghua Primary School) 574m · Chij Our Lady Of Good Counsel 625m · Phase 2C 0.5× · Yangzheng Primary School 681m · Phase 2C 2.1× balloted - inside the 1km priority ring; Phase 2C demand is last year’s applicants ÷ vacancies (MOE)
Secondary
Peicai Secondary School · 498m
Food
Serangoon Garden Market · 923m
Green
Chuan Walk Pg · 289m - 12 parks within 1km
Mall
Icb Shopping Centre · 966m
Health
Singhealth Polyclinics (Serangoon Polyclinic) (polyclinic) · 721m

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 2.5×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.