SG Block Index

Block 231 Bishan ST 23

570231 · Marymount · Bishan · Built 1990 · Lease from 1992 · ~65 yrs lease left · 94 units · 19 floors

66Overall / 100How we score →
Summary

Block 231 Bishan ST 23 in Bishan scores 65.6/100 overall on the Singapore Block Liveability Index. It is 12.7 minutes’ walk from Bishan Mrt Station MRT, 17.2 minutes from Ang Mo Kio Ave 1 Blk 341 (Teck Ghee Court), and 370 m straight-line from Catholic High School.

Where it is

OneMap · SLA
Map showing the location of Blk 231 Bishan ST 23 in Singapore

Block 231 Bishan ST 23, Singapore 570231

Pillar scores

Transport
51
Food
62
Schools
100
Healthcare
58
Daily needs
57
Green space
74
Connectivity
62
Value (lease)
50
Leisure
82
EV charging
90
80+ excellent65+ good50+ fair35+ weak<35 poor
See how every score is calculated →

Who it suits

Overall
66
Young Families
71
Seniors
62
Renters
60
Investors
52
EV Owners
70

Commute by public transport

OneMap routing · weekday 08:00
Raffles Placecity centre
26.7min
54NSLS$1.86 · 1 transfer
one-north
32.9min
CCLS$1.90 · direct
Jurong East
48.4min
410GCCLEWL2 transfers
Changi Airport
55.7min
CCLEWLEWLS$2.27 · 2 transfers

Getting to the city centre

weekday 08:00 · OneMap

27 min door to door · S$1.86 · 1 transfer · 4 min (256 m) walking · 3 min waiting · 20 min riding

2m542mNSL0mthe city centre
  1. Walk 2 min (136 m) to Opp Bishan Nth Shop Mall
  2. Bus 54 · SBS Transit
    Opp Bishan Nth Shop MallBishan · 2 stops · 3 min
  3. Walk 2 min (92 m) to Bishan
  4. North-South Line · SMRT Corporation
    BishanRaffles Place · 9 stops · 17 min
  5. Walk 0 min (28 m) to Destination
Fastest itinerary · fares & times from OneMap, Singapore Land Authority

What’s nearby

walk times, door to door
Walk-time rings · schematic5 min10 min15 minMRTMarketClinicParkBlk 231

Distance from centre is real walk time (rings at 5 / 10 / 15 min); the angle only spreads categories apart — it is not compass bearing.

MRT stations

transit
PlannedTeck Ghee MRT station (Master Plan 2025) is planned about 922 m away — not yet open, shown separately from existing stations.

Hawker centres

food
  • Ang Mo Kio Ave 1 Blk 341 (Teck Ghee Court)17.2 min
  • Shunfu Road Blk 320 (Shunfu Mart)22.8 min
  • Ang Mo Kio Ave 1 Blk 226D (Kebun Baru Market and Food Centre)25 min

Eateries nearby

food

Hygiene grades from SFA (NEA licensed eateries).

Supermarkets

daily
  • Ntuc Fairprice Co-Operative Ltd7.9 min
  • Ntuc Fairprice Co-Operative Ltd14 min
  • Cold Storage Singapore (1983) Pte Ltd16 min

CHAS clinics

health
  • 1 Bishan Medical7.3 min
  • Aspen Clinic7.3 min
  • RafflesMedical7.3 min

Parks & green

green
  • Bishan-Ang Mo Kio Park (River Plains)9.6 min
  • Pemimpin Place Pg13.6 min
  • Clover Way Pg14.9 min

Eldercare centres

care
  • COMNET@Sin Ming Senior Activity Centre15.1 min
  • Lions Befrienders (Ang Mo Kio 318) Senior Activity Centre22.1 min
  • Thk Sac @ Amk 20822.8 min

Community clubs

leisure
  • Thomson CC (Till 1Q 2022)6.5 min
  • Marymount CC16.5 min
  • Bishan CC16.8 min

Libraries

leisure
  • Bishan Public Library15.4 min
  • Ang Mo Kio Public Library32.4 min

EV charging

ev
  • Blk 228-231 Bishan Street 230.1 min
  • Blk 207/212/216/217 Bishan Street 235.4 min
  • Blk 238-245 Bishan Street 2211.3 min

What’s within a walk

OSRM foot · OneMap
Walking-reach map around Blk 231 Bishan ST 23
5-min walk10-min walk15-min walk

Within ~10 minutes on foot: 1 supermarkets, 1 parks, 4 clinics.

Shaded areas are real pedestrian reach (OSRM foot routing), sampled on a grid — an approximate schematic, not a legal boundary.

Buses near here

LTA stops · OneMap routing
Nearest bus stops
  • Stop 533895.4 min walk · 105 m
  • Stop 533816.1 min walk · 140 m
Buses that serve this block
  • OPP BISHAN NTH SHOP MALL2 min walk
    54410G

Services seen boarding near this block on real OneMap public-transport routes — not a full timetable. Check the LTA / bus operator app for live arrivals.

Who lives here

Census 2020 · Bishan planning area
Age profile
In Bishan, 12.4% of residents are under 15 and 18.3% are 65 or older.
60–648.2%
55–598%
25–297.9%
45–497.7%
Household income
49.9% of Bishan households earn $10,000 or more a month (gross, from work).
$20,000+23.3%
No working person15%
$15,000–17,4996.1%
$17,500–19,9995.4%
Dwelling mix
69.8% of Bishan households live in HDB flats; 29.9% in condominiums or landed homes.
HDB 4 room flats33.6%
HDB 5 room and executive flats26.2%
Condominiums and other apartments19.6%
Landed properties10.3%
Household size
36.7% of Bishan households are one or two people; 2-person households are the most common.
2-person21.6%
3-person21%
4-person20.8%
1-person15.1%
In education
Of Bishan residents currently in education, 28.2% attend polytechnic or university.
Primary32.2%
Secondary23.6%
University19.6%
Post secondary9.2%
Commute to work
57.9% of working Bishan residents commute by public transport; 32.5% drive or ride.
MRT LRT and bus27.7%
Car27.1%
MRT LRT only16.6%
Bus11.8%

Resident data for the Bishan planning area, Census 2020 — Singapore Department of Statistics, via OneMap (Singapore Land Authority).

Can I afford this?

est. ~S$748k · 4 room

Set your budget to see if this block fits. Not sure? work it out from your income →

S$

Value for money

liveability vs price · like-for-like
pays a premium

Among 4-room HDB flats islandwide (3,466 compared), Blk 231 Bishan ST 23 is more liveable than 33% of them but pricier than 88% — around S$772/psf for 4 room (as of 2026-07).

Liveability33th percentile
Price (lower is cheaper)cheaper than 12%

Percentiles rank this home only against comparable ones (4-room HDB flats islandwide). A transparent price-vs-liveability comparison from real resale data — not a valuation or fair-price estimate. as of 2026-07

Is it worth it?

liveability · price trend · lease

Block 231 offers a strong liveability score (65.6/100). On price, resale prices here have been softer than most Singapore subzones and the lease is mid-life (~65 years left).

What you get65.6/100overall liveability
Where price is heading+10.2%4 room median PSF, 12-mo
How long it holds65 yrslease remaining

A plain-language read, not financial advice. Liveability and lease come from the index; price signals from data.gov.sg resale transactions for Marymount. We do not publish a fair-price estimate.

Prices & transactions — Blk 231 Bishan ST 23

Actual registered resale prices · source data.gov.sg · we show real sale ranges, not an estimated valuation

Executive4 sales · 12 mo
S$935k – S$1.32m
median S$1.17m · S$595840 psf
Subzone median PSF (smoothed)Executive a sale at this block
564723881Jul '24Jul '25Jun '26
Monthly resale volume — Marymount (area liquidity)

Recent sales at Blk 231 Bishan ST 23

MonthTypeStoreyAreaPricePSF
May '26Executive07 TO 09146S$1.24mS$789
Mar '26Executive01 TO 03146S$935kS$595
Sep '25Executive01 TO 03146S$1.10mS$703
Aug '25Executive13 TO 15146S$1.32mS$840
Jul '24Executive13 TO 15146S$1.24mS$786

Subzone medians — Marymount

Latest median resale price per sq ft by flat type · 12-month change · source data.gov.sg

Flat typeMedian PSF12-mo change
4 ROOMS$772▲ 10.2%
5 ROOMS$774▲ 8.4%
EXECUTIVES$757▼ 0.9%
Compare with nearby blocks →Living in BishanBishan estate data →Blocks near Bishan Mrt StationBlocks near Catholic High SchoolCommute to the CBD →Buying your first home →Upgrading or investing →

See what’s for sale

Browse current for-sale listings near Blk 231 Bishan ST 23 on Singapore’s property portals. These open on third-party sites — SG Block Index doesn’t list or sell property.