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Serangoon · HDB · S550420

Blk 420 Serangoon Ctrl

Completed 1988 · 13 storeys · 96 flats · 62 years 05 months remaining · 17 resale transactions on record · median household income in Serangoon: $11,500/mo

4 room
$853,888
5 sold · $790,000$860,000
$735 psf
5 room
$1,005,000
4 sold · $930,000$1,030,000
$765 psf
Vs Serangoon
+14.2%
block PSF vs town median · last sale Jul 2026
3D →
Serangoon Ctrl, Serangoon · 1 km P1 ring · mrt · school · food · park · mall · health · zones: parks, commercial, reserve - hover
Flat mix · 96 homes
4-room
72 · 75%
5-room
24 · 25%

13 storeys · completed 1988

What the record shows

The lease cliff

This block crosses 60 years remaining in 2028 - the line where CPF usage rules begin tightening 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$3,400/mo$3,000$4,500$3,400/mo-5

Price trend

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

$412$598$784201720182020202220242026

The height gradient

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

$671$747$822510storey →

Every recent sale HDB official record, latest 17

MonthTypeStoreyArea (sqm)PricePSFLease left
Jul 20265 ROOM01 to 03121$930,000$71462y 05m
Jul 20265 ROOM10 to 12121$1,030,000$79162y 05m
Apr 20265 ROOM07 to 09121$980,000$75262y 08m
Oct 20254 ROOM10 to 12103$858,888$77563y 02m
Jun 20254 ROOM10 to 12108$853,888$73563y 06m
May 20254 ROOM04 to 06105$860,000$76163y 06m
Dec 20244 ROOM01 to 03105$790,000$69964y 01m
Sept 20245 ROOM10 to 12123$1,030,000$77864y 03m
Jul 20244 ROOM10 to 12105$828,000$73364y 05m
Apr 20245 ROOM04 to 06121$990,000$76064y 08m
Jun 20215 ROOM07 to 09121$788,888$60667y 06m
Mar 20214 ROOM07 to 09105$605,000$53567y 08m
Mar 20205 ROOM04 to 06121$668,000$51368y 08m
Jul 20194 ROOM04 to 06105$570,000$50469y 04m
Jun 20194 ROOM10 to 12109$620,000$52869y 06m
May 20175 ROOM10 to 12121$750,000$57671y 06m
Jan 20174 ROOM10 to 12103$593,000$53571y 10m

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 · 166m - weekday mornings, riders head to Raffles Place, Outram Park, Harbourfront (LTA)
P1 ring
Yangzheng Primary School 735m · Phase 2C 2.1× balloted · Maris Stella High School (Primary) 912m · Phase 2C 2.0× balloted · Nps International School (Primary Campus) 921m - inside the 1km priority ring; Phase 2C demand is last year’s applicants ÷ vacancies (MOE)
Secondary
Saint Gabriel'S Secondary School · 320m
Food
Woodleigh Village Hawker Centre · 1.1km
Green
Upper Serangoon Park · 272m - 9 parks within 1km
Mall
Upper Serangoon Shopping Centre · 633m
Health
Singhealth Polyclinics (Serangoon Polyclinic) (polyclinic) · 214m

The neighbourhood, photographed

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

Sunshine Park, Serangoon 2Wzhkevin · CC BY-SA 4.0
NE12 Serangoon MRT Platform B 20241011 101341ZKang123 · CC BY-SA 4.0
Serangoon Station interchange concourse 03 12 2024(3)LN9267 · CC BY-SA 4.0
Serangoon Station North East Line platform 03 12 2024(1)LN9267 · CC BY-SA 4.0
NE12 Serangoon Platform A 20200721 105212 1ZKang123 · CC BY-SA 4.0
NE12 Serangoon NEL platforms 20200721 105329ZKang123 · 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.