Block 231 Bishan St 23
231 Bishan St 23, Singapore 570231
Block 231 Bishan St 23 is an HDB block in Bishan, completed in 1990, with 94 dwelling units. Across 132 resales on record, Executive flats have recently resold around S$1.09M (S$693 psf, 146 sqm). The lease has approximately 65 years remaining.
What are the key facts about Block 231 Bishan St 23?
Block 231 Bishan St 23 is an HDB block in Bishan, completed in 1990, with 94 dwelling units.
- Town
- Bishan
- Planning area
- Bishan
- Completed
- 1990
- Storeys
- 19
- Total units
- 94
- Flat model
- Maisonette
- Market segment
- RCR
- Median resale
- S$1.09M
- Last transacted
- Jul 2026
- Remaining lease
- ≈ 65 years
What are resale prices at Block 231 Bishan St 23?
Executive flats have recently resold around S$1.09M (S$693 psf), from 132 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| Executive | 132 | S$1,088,888recent | 146 sqm | S$693 psf |
Live now: 13 flats listed for sale at this block (median asking S$1.30M) — search all listings.
“Recent” medians use the latest transactions; for older blocks the all-time median spans 30+ years and understates today’s price. Source: HDB resale caveats, through Jul 2026.
What rent and yield does Block 231 Bishan St 23 get?
Flats at Block 231 Bishan St 23 have recently sublet for a median of S$4,600/mo, an indicative gross rental yield of about 5.1% (from 11 recent rental contracts).
Median rent
S$4,600/mo
11 recent contracts
Gross rental yield
5.1%
indicative, gross
Annual rent
S$55,200
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| Executive | 11 | S$4,600/mo |
HDB subletting requires the flat owner to have met the 5-year Minimum Occupation Period (MOP), so the rental sample per block is small — treat the yield as indicative. Latest contract Oct 2025. Source: HDB rental (subletting) data.
What has recently sold at Block 231 Bishan St 23?
Block 231 Bishan St 23 has 132 recorded resales; the most recent transacted at S$1,088,888 in Jul 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jul 2026 | Executive | 01 TO 03 | 146 sqm | S$1,088,888 |
| May 2026 | Executive | 07 TO 09 | 146 sqm | S$1,240,000 |
| Mar 2026 | Executive | 01 TO 03 | 146 sqm | S$935,000 |
| Sept 2025 | Executive | 01 TO 03 | 146 sqm | S$1,105,000 |
| Aug 2025 | Executive | 13 TO 15 | 146 sqm | S$1,320,000 |
| Jul 2024 | Executive | 13 TO 15 | 146 sqm | S$1,236,000 |
| Jan 2024 | Executive | 07 TO 09 | 146 sqm | S$1,200,000 |
| May 2023 | Executive | 04 TO 06 | 146 sqm | S$1,123,000 |
| Aug 2022 | Executive | 04 TO 06 | 146 sqm | S$950,000 |
| Aug 2022 | Executive | 04 TO 06 | 146 sqm | S$1,060,000 |
| Jun 2022 | Executive | 01 TO 03 | 148 sqm | S$954,000 |
| Dec 2021 | Executive | 04 TO 06 | 146 sqm | S$1,060,000 |
What flat types are in Block 231 Bishan St 23?
Block 231 Bishan St 23 has 94 units, mostly Executive flats of the Maisonette model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 231 Bishan St 23?
Block 231 Bishan St 23 is an HDB block in Bishan.
Block 231 Bishan St 23 is an HDB block located along Bishan St 23. The block is recorded as completed around 1990, with up to 19 storeys. It has an estimated 94 residential units based on the HDB property information dataset. Flat types in the block include executive units.
The address is Block 231 Bishan St 23, Singapore 570231. It is part of District 20, Bishan / Ang Mo Kio, the Bishan planning area. The block falls within the Central Region and the RCR market segment.
The nearest rail connection is Bishan MRT, approximately 759m away, around 12 minutes on foot. Nearby amenities include Junction 8 for shopping, NTUC Fairprice Co-operative Ltd for groceries, Blk 341 Ang Mo Kio Ave 1 for food options, Bishan-Ang Mo Kio Park (River Plains) for greenery and recreation, and Bishan North Community Centre for community facilities.
How far is Block 231 Bishan St 23 from MRT and schools?
The nearest MRT/LRT to Block 231 Bishan St 23 is Bishan MRT, about 759 m away (~12 min walk). 4 schools are within 1 km, including 1 primary school.
Getting around
- Bishan MRT759 m · ~12 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Catholic High SchoolMixed-level schoolwithin 1 km325 m
- Whitley Secondary SchoolSecondary schoolwithin 1 km443 m
- Eunoia Junior CollegeJunior collegewithin 1 km740 m
- Townsville Primary SchoolPrimary schoolwithin 1 km · P1 priority938 m
- Teck Ghee Primary SchoolPrimary school1.1 km
- Ang Mo Kio Secondary SchoolSecondary school1.2 km
- Deyi Secondary SchoolSecondary school1.2 km
- Raffles InstitutionMixed-level school1.2 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 231 Bishan St 23?
Buying a flat at Block 231 Bishan St 23 (~S$1.09M) needs about S$8,680/mo in income and S$4,088/mo in repayments, after S$28,156 stamp duty and a S$272k downpayment.
Illustrative, for a buyer at the recent median resale price (S$1.09M) — 25% downpayment (bank-loan basis), 25-year loan at 3.5% p.a. Rates as of May 2026. Run it for your own profile →
Buyer's Stamp Duty
S$28,156
BSD, tiered
Downpayment (25%)
S$272k
cash + CPF
Monthly instalment
S$4,088/mo
25y @ 3.5%
Income required
S$8,680/mo
MSR/TDSR @ stress rate
First-time HDB buyers pay no Additional Buyer’s Stamp Duty (ABSD) and may qualify for CPF Housing Grants of up to S$80,000+, which lower the cash required — these are not included above. An HDB concessionary loan also allows a smaller downpayment.
Wondering whether it will hold its value? See do HDB flats actually make money? →
Eyeing Block 231 Bishan St 23? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 231 Bishan St 23 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 231 Bishan St 23
How much does a Executive flat at Block 231 Bishan St 23 cost?⌄
Executive flats at Block 231 Bishan St 23 have recently resold for a median of about S$1.09M (S$693 psf), from 132 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
Is Block 231 Bishan St 23 worth buying given its remaining lease?⌄
Block 231 Bishan St 23 has about 65 years left on its 99-year lease (completed 1990). That's a long runway, so CPF usage and bank financing are generally unrestricted. The figure is taken from the most recent transacted flat.
What is the rental yield at Block 231 Bishan St 23?⌄
Gross rental yield at Block 231 Bishan St 23 is about 5.1%, based on a median subletting rent of about S$4,600/mo against a resale price of about S$1.09M. HDB subletting requires the owner to have met the 5-year MOP, so the per-block sample is small — treat this as indicative.
How much do I need to earn to buy a flat at Block 231 Bishan St 23?⌄
For a flat at about S$1.09M on a 25-year HDB-style loan, you'd need roughly S$8,680/mo in household income, with repayments around S$4,088/mo after a S$272k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 231 Bishan St 23?⌄
The nearest MRT/LRT station to Block 231 Bishan St 23 is Bishan MRT, about 759 m away (~12 min walk).
Which primary schools are within 1 km of Block 231 Bishan St 23?⌄
Townsville Primary School is within 1 km of Block 231 Bishan St 23 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.