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Serangoon · HDB · S550405

Blk 405 Serangoon Ave 1

Completed 1988 · 11 storeys · 60 flats · 62 years 10 months remaining · 16 resale transactions on record · median household income in Serangoon: $11,500/mo

4 room
$765,444
2 sold · $708,000$822,888
$721 psf
5 room
$982,500
2 sold · $975,000$990,000
$748 psf
Vs Serangoon
+12.1%
block PSF vs town median · last sale May 2025
3D →
Serangoon Ave 1, Serangoon · 1 km P1 ring · mrt · school · food · park · mall · health · zones: parks, commercial, reserve - hover
Flat mix · 60 homes
4-room
40 · 67%
5-room
20 · 33%

11 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$3,500/mo$3,500$3,500$3,400/mo-1

Price trend

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

$412$591$770201720182020202220242026

The height gradient

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

$538$658$779510storey →

Every recent sale HDB official record, latest 16

MonthTypeStoreyArea (sqm)PricePSFLease left
May 20255 ROOM04 to 06123$990,000$74862y 10m
Oct 20244 ROOM04 to 0694$708,000$70063y 05m
Sept 20245 ROOM07 to 09121$975,000$74963y 06m
Jul 20244 ROOM04 to 06103$822,888$74263y 08m
Jun 20245 ROOM01 to 03121$790,000$60763y 09m
May 20244 ROOM04 to 0694$718,000$71063y 10m
Feb 20244 ROOM10 to 12111$848,666$71064y 02m
Mar 20234 ROOM01 to 03111$670,000$56164y 11m
Jan 20235 ROOM01 to 03123$765,000$57865y 02m
Jun 20224 ROOM10 to 12113$739,888$60865y 08m
May 20214 ROOM04 to 06111$623,888$52266y 10m
Oct 20205 ROOM10 to 12123$715,000$54067y 04m
Aug 20194 ROOM10 to 12103$540,000$48768y 06m
Aug 20194 ROOM07 to 09113$560,000$46068y 06m
Mar 20194 ROOM04 to 06103$470,000$42468y 11m
Feb 20184 ROOM04 to 06111$632,000$52970y 01m

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 · 251m - weekday mornings, riders head to Raffles Place, Outram Park, Harbourfront (LTA)
P1 ring
Yangzheng Primary School 504m · Phase 2C 2.1× balloted · Maris Stella High School (Primary) 885m · Phase 2C 2.0× balloted - inside the 1km priority ring; Phase 2C demand is last year’s applicants ÷ vacancies (MOE)
Secondary
Zhonghua Secondary School · 384m
Food
Woodleigh Village Hawker Centre · 875m
Green
Upper Serangoon Park · 517m - 7 parks within 1km
Mall
Upper Serangoon Shopping Centre · 929m
Health
Singhealth Polyclinics (Serangoon Polyclinic) (polyclinic) · 372m

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 North East Line platform 03 12 2024(3)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
Serangoon Avenue 2, Singapore 04 12 2024LN9267 · 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 2.7×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.