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Bishan · HDB · S570230

Blk 230 Bishan St 23

Completed 1989 · 11 storeys · 60 flats · 65 years 07 months remaining · 13 resale transactions on record · median household income in Bishan: $12,500/mo (highest quartile island-wide)

4 room
$850,000
1 sold · $850,000$850,000
$752 psf
Vs Bishan
+0.5%
block PSF vs town median · last sale Oct 2025
3D →
Bishan St 23, Bishan · 1 km P1 ring · mrt · school · food · park · mall · health · zones: parks, commercial, reserve - hover
Flat mix · 60 homes
4-room
60 · 100%

11 storeys · completed 1989 · shops below

What the record shows

The last seller’s gain

A 4-room here sold for $850,000 in Oct 2025. The same flat type in this block averaged $610,000 in 2020 - a gain of $240,000 - about $110 a day while the owner slept.

The lease cliff

This block crosses 60 years remaining in 2031 - the line where CPF usage rules begin tightening for buyers. In Bishan over the last two years, flats below that line sold at a median 0% above their younger neighbours' PSF (213 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 medianRangeBishan medianGross yieldRented
4-ROOM$4,000/mo$4,000$4,000$3,600/mo-1

Price trend

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

$453$616$779201720182020202220242026

Every recent sale HDB official record, latest 13

MonthTypeStoreyArea (sqm)PricePSFLease left
Oct 20254 ROOM07 to 09105$850,000$75265y 07m
Apr 20244 ROOM04 to 06105$770,000$68167y 01m
Aug 20234 ROOM10 to 12103$700,000$63167y 09m
Apr 20234 ROOM04 to 06103$700,000$63168y 01m
Mar 20224 ROOM01 to 03107$620,000$53869y 03m
Aug 20214 ROOM10 to 12107$570,000$49569y 09m
Aug 20214 ROOM07 to 09113$680,000$55969y 09m
Dec 20204 ROOM07 to 09109$570,000$48670y 05m
Oct 20194 ROOM01 to 03109$566,000$48271y 07m
Dec 20184 ROOM01 to 03105$535,000$47372y 05m
Aug 20184 ROOM01 to 03114$566,000$46172y 08m
Apr 20174 ROOM04 to 06107$568,000$49374y 11m
Feb 20174 ROOM10 to 12103$570,000$51474y 03m

Who lives in Bishan

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

Residents
87,320
Median age
45 yrs
44% under 40 · getting older
Children 0–9
6,510
▼ 16% since 2015 · future P1 demand
Household size
3.3 avg
Homes
68% HDB
19% condo · 12% landed
Degree holders
44%
residents 15+
Commute
58% transit
27% drive
45 min+ to work
22%

The neighbourhood

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

MRT
Bishan CC15,NS17 · 862m - weekday mornings, riders head to Raffles Place, Novena, Newton (LTA)
Coming MRT
Ang Mo Kio Mrt Station · CRL · ~2030 · 1.4km - a new line changes what nearby homes are worth
P1 ring
Catholic High School (Primary) 375m · Phase 2C 1.8× balloted · Commit Learning Schoolhouse @ Catholic High School (Primary) 409m · Townsville Primary School 963m - inside the 1km priority ring; Phase 2C demand is last year’s applicants ÷ vacancies (MOE)
Secondary
Whitley Secondary School · 448m
Food
Ang Mo Kio Ave 1 Blk 341 (Teck Ghee Court) · 757m
Green
Bishan-Ang Mo Kio Park (River Plains) · 306m - 5 parks within 1km
Mall
Bishan North Shopping Mall · 83m
Health
Ang Mo Kio Polyclinic (polyclinic) · 1.8km

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 2.5×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.