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Serangoon · HDB · S550323

Blk 323 Serangoon Ave 3

Completed 1985 · 12 storeys · 136 flats · 59 years 06 months remaining · 26 resale transactions on record · median household income in Serangoon: $11,500/mo

4 room
$691,250
2 sold · $582,500$800,000
$765 psf
Vs Serangoon
+16.7%
block PSF vs town median · last sale Jul 2025
3D →
Serangoon Ave 3, Serangoon · 1 km P1 ring · mrt · school · food · park · mall · health · zones: parks, commercial, reserve - hover
Flat mix · 136 homes
3-room
68 · 50%
4-room
68 · 50%

12 storeys · completed 1985

What the record shows

The storey premium

In this block, 3-room flats from floor 8 up have sold for a median of $489,000 - $5,000 more than floors 4 and below, same flat type, same block.

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
3-ROOM$2,925/mo$2,700$3,250$2,800/mo-4
4-ROOM$3,700/mo$3,350$3,900$3,400/mo-4

Price trend

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

$412$602$792201720182020202220242026

The height gradient

every sale in 5 years, plotted by starting floor · 11 sales - do higher floors really fetch more here?

$564$742$920510storey →

Every recent sale HDB official record, latest 26

MonthTypeStoreyArea (sqm)PricePSFLease left
Jul 20254 ROOM10 to 1284$800,000$88559y 06m
Jun 20254 ROOM01 to 0384$582,500$64459y 06m
Mar 20243 ROOM10 to 1264$530,000$76960y 10m
Dec 20233 ROOM04 to 0664$480,000$69761y 01m
Sept 20233 ROOM07 to 0964$458,000$66561y 04m
Sept 20233 ROOM04 to 0664$488,000$70861y 04m
Aug 20233 ROOM10 to 1264$490,000$71161y 04m
Aug 20233 ROOM10 to 1264$485,500$70561y 05m
Jul 20233 ROOM10 to 1264$488,000$70861y 06m
Mar 20233 ROOM07 to 0964$495,000$71961y 09m
Jan 20223 ROOM07 to 0964$405,000$58863y
Feb 20214 ROOM01 to 0389$488,000$50963y 11m
Dec 20203 ROOM04 to 0664$386,000$56064y 01m
Nov 20203 ROOM07 to 0964$380,000$55264y 01m
Oct 20203 ROOM01 to 0364$343,000$49864y 02m
Jul 20204 ROOM10 to 1284$425,000$47064y 06m
Oct 20194 ROOM01 to 0389$440,000$45965y 02m
Jul 20194 ROOM01 to 0389$430,000$44965y 05m
Nov 20183 ROOM01 to 0364$375,000$54466y 01m
Jul 20183 ROOM10 to 1264$393,000$57066y 05m
Jun 20183 ROOM04 to 0664$393,000$57066y 06m
Nov 20174 ROOM04 to 0689$520,000$54367y 01m
Aug 20173 ROOM04 to 0664$373,800$54367y 04m
Jun 20173 ROOM10 to 1264$375,000$54467y 06m
May 20173 ROOM07 to 0964$365,000$53067y 07m
Feb 20173 ROOM07 to 0964$365,000$53067y 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 · 519m - weekday mornings, riders head to Raffles Place, Outram Park, Harbourfront (LTA)
P1 ring
Yangzheng Primary School 273m · Phase 2C 2.1× balloted · Saint Gabriel'S Primary School 775m · St. Gabriel'S Primary School 807m · Phase 2C 0.9× · Chij Our Lady Of Good Counsel 896m · Phase 2C 0.5× - inside the 1km priority ring; Phase 2C demand is last year’s applicants ÷ vacancies (MOE)
Secondary
Zhonghua Secondary School · 321m
Food
Woodleigh Village Hawker Centre · 1.3km
Green
Jln Riang Pg · 507m - 9 parks within 1km
Mall
Icb Shopping Centre · 1.0km
Health
Singhealth Polyclinics (Serangoon Polyclinic) (polyclinic) · 528m

The neighbourhood, photographed

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

Serangoon Bus Interchange exterior, August 2023SBS6577P · CC BY-SA 4.0
Serangoon Station Exit F 04 12 2024LN9267 · CC BY-SA 4.0
CC13 Serangoon CCL Platforms 20200721 104707ZKang123 · 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 2.9×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.