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Sengkang · HDB · S541121

Blk 121A Rivervale Dr

Completed 1999 · 17 storeys · 96 flats · 73 years 01 month remaining · 28 resale transactions on record · median household income in Sengkang: $9,500/mo

4 room
$550,000
3 sold · $515,000$560,000
$562 psf
5 room
$619,000
4 sold · $592,000$642,000
$523 psf
Vs Sengkang
-14.9%
block PSF vs town median · last sale May 2026
#299 of 365 Sengkang blocks by 3-yr gain (+16%)
3D →
Rivervale Dr, Sengkang · 1 km P1 ring · mrt · school · food · park · mall · health · zones: parks, commercial, reserve - hover
Flat mix · 96 homes
4-room
32 · 33%
5-room
64 · 67%

17 storeys · completed 1999

What the record shows

The storey premium

In this block, 5-room flats from floor 12 up have sold for a median of $618,000 - $53,500 more than floors 5 and below, same flat type, same block.

The lease cliff

This block crosses 60 years remaining in 2039 - the line where CPF usage rules begin tightening for buyers.

The million-dollar watch

A executive on Rivervale Dr has already fetched $960,000 - 96% of the way to a million-dollar flat.

$0 ─ street peak $960,000 ─ $1,000,000
The supply wave

Across Sengkang, roughly 4,569 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 medianRangeSengkang medianGross yieldRented
4-ROOM$3,200/mo$3,200$3,200$3,200/mo-1

Price trend

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

$319$490$661201720182020202220242026

The height gradient

every sale in 5 years, plotted by starting floor · 18 sales - do higher floors really fetch more here?

$382$488$59551015storey →

Every recent sale HDB official record, latest 28

MonthTypeStoreyArea (sqm)PricePSFLease left
May 20265 ROOM04 to 06110$620,000$52473y 01m
Mar 20265 ROOM10 to 12110$642,000$54273y 03m
May 20255 ROOM01 to 03109$592,000$50574y 02m
May 20254 ROOM04 to 0691$550,000$56274y 01m
Apr 20254 ROOM07 to 0991$560,000$57274y 04m
Mar 20254 ROOM01 to 0389$515,000$53874y 04m
Aug 20245 ROOM16 to 18110$618,000$52274y 11m
May 20245 ROOM01 to 03109$545,000$46575y 02m
Apr 20245 ROOM04 to 06110$579,000$48975y 03m
May 20234 ROOM04 to 0691$485,000$49576y 02m
Apr 20235 ROOM10 to 12110$573,888$48576y 02m
Jan 20235 ROOM10 to 12110$550,000$46576y 06m
Jan 20234 ROOM16 to 1891$500,000$51076y 07m
Nov 20225 ROOM01 to 03109$550,000$46976y 08m
Oct 20225 ROOM04 to 06110$505,000$42776y 09m
Sept 20225 ROOM07 to 09110$536,888$45376y 10m
Mar 20224 ROOM13 to 1591$455,000$46577y 03m
Aug 20214 ROOM04 to 0691$390,000$39877y 11m
Apr 20204 ROOM13 to 1591$342,000$34979y 03m
Dec 20195 ROOM16 to 18110$410,000$34679y 06m
May 20195 ROOM13 to 15110$398,000$33680y 01m
May 20195 ROOM04 to 06110$390,000$32980y 01m
Jan 20194 ROOM16 to 1891$342,000$34980y 05m
Nov 20185 ROOM10 to 12110$413,800$34980y 07m
Aug 20185 ROOM13 to 15110$410,000$34680y 11m
Aug 20185 ROOM13 to 15110$408,000$34580y 11m
Dec 20175 ROOM04 to 06110$370,000$31281y 06m
Jan 20175 ROOM07 to 09110$408,000$34582y 05m

Who lives in Sengkang

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

Residents
249,370
Median age
37 yrs
55% under 40 · getting older
Children 0–9
33,980
▲ 11% since 2015 · future P1 demand
Household size
3.4 avg
Homes
86% HDB
13% condo · 1% landed
Degree holders
34%
residents 15+
Commute
60% transit
20% drive
45 min+ to work
36%

The neighbourhood

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

MRT
Buangkok NE15 · 1.4km - weekday mornings, riders head to Raffles Place, Harbourfront, Downtown (LTA)
P1 ring
North Spring Primary School 227m · Phase 2C 0.3× · Seng Kang Primary School 692m · Phase 2C 0.1× · Rivervale Primary School 736m · Phase 2C 1.2× balloted · Mee Toh School 974m · Phase 2C 1.3× balloted - inside the 1km priority ring; Phase 2C demand is last year’s applicants ÷ vacancies (MOE)
Secondary
Seng Kang Secondary School · 762m
Food
Buangkok Hawker Centre · 1.5km
Green
St Anne'S Wood Pg · 572m
Mall
Rivervale Mall · 612m
Health
Singhealth Polyclinics (Sengkang Polyclinic) (polyclinic) · 1.4km

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 2.0×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.

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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.