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Sembawang · HDB · S751509

Blk 509A Wellington Circle

Completed 2003 · 13 storeys · 100 flats · 77 years 08 months remaining · 23 resale transactions on record · median household income in Sembawang: $8,500/mo

4 room
$550,000
2 sold · $535,000$565,000
$568 psf
5 room
$580,000
3 sold · $573,000$622,000
$490 psf
Vs Sembawang
-15.1%
block PSF vs town median · last sale Jan 2026
#126 of 134 Sembawang blocks by 3-yr gain (+9%)
3D →
Wellington Circle, Sembawang · 1 km P1 ring · mrt · school · food · park · mall · health · zones: parks, commercial, reserve — hover
Flat mix · 100 homes
4-room
50 · 50%
5-room
50 · 50%

13 storeys · completed 2003

What the record shows

The storey premium

In this block, 4-room flats from floor 9 up have sold for a median of $485,000 $6,000 more than floors 4 and below, same flat type, same block.

The lease cliff

This block crosses 60 years remaining in 2043 — the line where CPF usage rules begin tightening for buyers.

The supply wave

Across Sembawang, roughly 310 flats in newly-completed blocks reach the end of MOP between 2026 and 2028 — new sellers entering this market.

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 medianRangeSembawang medianGross yieldRented
4-ROOM$2,800/mo$2,800$2,800$3,100/mo1
5-ROOM$2,550/mo$2,000$3,100$3,300/mo2

Price trend

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

$300$475$650201720182020202220242026

The height gradient

every sale in 5 years, plotted by starting floor · 12 sales — do higher floors really fetch more here?

$436$521$607510storey →

Every recent sale HDB official record, latest 23

MonthTypeStoreyArea (sqm)PricePSFLease left
Jan 20264 ROOM10 to 1290$565,000$58377y 08m
Nov 20255 ROOM10 to 12110$622,000$52577y 10m
Feb 20255 ROOM01 to 03110$580,000$49078y 08m
Aug 20245 ROOM01 to 03110$573,000$48479y 01m
Jul 20244 ROOM04 to 0690$535,000$55279y 01m
Feb 20245 ROOM13 to 15110$550,000$46579y 06m
Oct 20234 ROOM10 to 1290$475,000$49079y 11m
Oct 20234 ROOM10 to 1290$495,000$51179y 11m
May 20234 ROOM04 to 0690$508,000$52480y 04m
Jul 20224 ROOM04 to 0690$450,000$46581y 02m
Apr 20224 ROOM13 to 1590$467,000$48281y 05m
Aug 20214 ROOM04 to 0690$440,000$45482y 01m
Jan 20215 ROOM01 to 03110$413,000$34982y 09m
Jul 20195 ROOM01 to 03110$366,000$30984y 01m
Jul 20185 ROOM10 to 12110$353,000$29885y 02m
Jul 20184 ROOM10 to 1290$360,000$37285y 01m
Dec 20175 ROOM04 to 06110$365,000$30885y 08m
Nov 20174 ROOM10 to 1290$358,000$37085y 09m
Oct 20175 ROOM04 to 06110$380,000$32185y 10m
Jul 20174 ROOM07 to 0990$355,000$36686y 01m
Jun 20175 ROOM04 to 06110$416,000$35186y 02m
Apr 20174 ROOM01 to 0390$318,888$32986y 05m
Feb 20174 ROOM13 to 1590$368,000$38086y 06m

Who lives in Sembawang

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

Residents
102,640
Median age
37 yrs
55% under 40 · getting older
Children 0–9
12,130
▲ 23% since 2015 · future P1 demand
Household size
3.3 avg
Homes
85% HDB
11% condo · 4% landed
Degree holders
31%
residents 15+
Commute
63% transit
17% drive
45 min+ to work
45%

The neighbourhood

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

MRT
Sembawang NS11 · 432m — weekday mornings, riders head to Raffles Place, Woodlands, Jurong East (LTA)
P1 ring
Wellington Primary School 250m · Phase 2C 2.6× balloted · Endeavour Primary School 407m · Phase 2C 0.4× · Canberra Primary School 580m · Phase 2C 1.2× balloted · Sembawang Primary School 812m · Phase 2C 1.4× balloted — inside the 1km priority ring; Phase 2C demand is last year’s applicants ÷ vacancies (MOE)
Secondary
Canberra Secondary School · 728m
Food
Bukit Canberra Hawker Centre · 578m
Green
Park At Sembawang Alley · 529m3 parks within 1km
Mall
Sembawang Shopping Centre · 1.3km
Health
National Healthcare Group Polyclinics (Sembawang Polyclinic) (polyclinic) · 514m

The neighbourhood, photographed

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

NS11 Sembawang MRT platformszhenkang · CC BY-SA 4.0
NS11 Sembawang station platforms 20200728 183644ZKang123 · CC BY-SA 4.0
Sembawang Station platform 14 05 2024LN9267 · CC BY-SA 4.0
NS11 Sembawang Platform B 20200728 182852zhenkang · CC BY-SA 4.0

Condos nearby

The private premium, measured: the nearest condo trades at 2.1×this block’s PSF.

See Blk 509A Wellington Circle in 3D

Fly into the neighbourhood — every condo around your block, colour-coded by price, yield and gains. Ask the AI anything about the area.

See it in 3D — free
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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