Home Buy HDB Maisonette D20 - Ang Mo Kio / Bishan / ThomsonMaisonette HDB for Sale in 231 Bishan Street 23

Maisonette HDB for Sale in 231 Bishan Street 23

231 Bishan Street 23 570231, Marymount, Central Region, Singapore

$1,290,000

Added a month ago

HDB ExecutiveFor sale

Beds: 3Baths: 3Area: 1571 sqft

Above Market· 14.1% above market

+9View all

Property Details

Property IDfQH7V2cZ2fYVQ3reBTNRrk

PriceS$1,290,000

Property TypeHDB Executive

StatusFor sale

Beds3

Baths3

Built Area1571 sqft

PSF

S$821

Year Built1990

Furnished StatusUnknown

Description

Nearby Locations

The following locations are within radius of this property, with distance shown in kilometers.

Schools

Catholic High School (Primary Section)0.31km

Location

231 Bishan Street 23 570231, Marymount, Central Region, Singapore

Loading map...

Mortgage Calculation

Price

Tenure (yrs)20 yrs

410203035

Loan (%)75 %

1020406075

Interest (%)4 %

0.1123456

Mortgage calculation on 4% interest rate

S$ 0

Loan Amount (75%)

Downpayment (25%)

S$ 0

/month

Principal

S$ 0

Interest

S$ 0

Total Transactions

Average Price

Total Value

Sales Timeline

No timeline data available

No data available

No transaction data found. This could be due to:

No transactions in the selected radius
Invalid date formats in transaction data
Missing price or area information
Current filter settings excluding all transactions

Home Report · AVM Fair Value

Automated Valuation based on 67 HDB resale transactions (data.gov.sg) · 2 outliers removed (IQR)

Fair Value

S$1.13M

S$720 psf

Asking Price

S$1.29M

S$821 psf

vs Market

+14.1%

Above Market

vs Last Done

+10.5%

Above Market

Tenure

63 yrs

99-year Leasehold · Balance remaining

Confidence

High

67 comps

High = 10+ comps

Medium = 5–9 comps

Low = <5 comps

Nearest MRT

Bishan

763m away · +2% premium

URA PSF Trendline vs Listing Price

Hedonic Adjustment Breakdown

Base URA PSF

67 comparable transactions

S$784

Floor Premium

0.5% per floor vs median

+0.0%

Tenure Decay

Bala's curve (99yr leasehold)

×0.900

MRT Proximity

Within 500m / 1km

+2%

AI Condition Premium

HELIOS scan of listing description

Adjusted Fair Value PSF

S$720

Recent Comparable Transactions

10 shown · 67 total

Date	Block / Street	Area	Price	PSF	Tenure
Last DoneFeb 2026	Blk 257 BISHAN ST 22 Floor 01 TO 03	1,572sqft	S$1,168,000	▲S$743 +3.2% vs FV	99yr from 1992
Feb 2026	Blk 257 BISHAN ST 22 Floor 01 TO 03	1,572sqft	S$1,168,000	▲S$743 +3.2% vs FV	99yr from 1992
Jan 2026	Blk 160 BISHAN ST 13 Floor 01 TO 03	1,636sqft	S$1,350,000	▲S$825 +14.6% vs FV	99yr from 1987
Jan 2026	Blk 187 BISHAN ST 13 Floor 07 TO 09	1,572sqft	S$1,398,888	▲S$890 +23.6% vs FV	99yr from 1987
Jan 2026	Blk 190 BISHAN ST 13 Floor 19 TO 21	1,615sqft	S$1,320,000	▲S$818 +13.6% vs FV	99yr from 1987
Jan 2026	Blk 202 BISHAN ST 23 Floor 01 TO 03	1,593sqft	S$1,088,000	▼S$683 -5.1% vs FV	99yr from 1992
Dec 2025	Blk 160 BISHAN ST 13 Floor 01 TO 03	1,550sqft	S$1,250,000	▲S$806 +11.9% vs FV	99yr from 1987
Dec 2025	Blk 261 BISHAN ST 22 Floor 01 TO 03	1,604sqft	S$1,270,000	▲S$792 +10.0% vs FV	99yr from 1992
Dec 2025	Blk 261 BISHAN ST 22 Floor 04 TO 06	1,625sqft	S$1,340,000	▲S$824 +14.4% vs FV	99yr from 1992
Dec 2025	Blk 212 BISHAN ST 23 Floor 04 TO 06	1,604sqft	S$1,200,000	▲S$748 +3.9% vs FV	99yr from 1992
Dec 2025	Blk 212 BISHAN ST 23 Floor 07 TO 09	1,604sqft	S$1,298,000	▲S$809 +12.4% vs FV	99yr from 1992

Last Done

Blk 257 BISHAN ST 22

Feb 2026 · Floor 01 TO 03

▲S$743 psf

+3.2% vs FV

1,572 sqftS$1,168,00099yr from 1992

Blk 257 BISHAN ST 22

Feb 2026 · Floor 01 TO 03

▲S$743 psf

+3.2% vs FV

1,572 sqftS$1,168,00099yr from 1992

Blk 160 BISHAN ST 13

Jan 2026 · Floor 01 TO 03

▲S$825 psf

+14.6% vs FV

1,636 sqftS$1,350,00099yr from 1987

Blk 187 BISHAN ST 13

Jan 2026 · Floor 07 TO 09

▲S$890 psf

+23.6% vs FV

1,572 sqftS$1,398,88899yr from 1987

Blk 190 BISHAN ST 13

Jan 2026 · Floor 19 TO 21

▲S$818 psf

+13.6% vs FV

1,615 sqftS$1,320,00099yr from 1987

Blk 202 BISHAN ST 23

Jan 2026 · Floor 01 TO 03

▼S$683 psf

-5.1% vs FV

1,593 sqftS$1,088,00099yr from 1992

Blk 160 BISHAN ST 13

Dec 2025 · Floor 01 TO 03

▲S$806 psf

+11.9% vs FV

1,550 sqftS$1,250,00099yr from 1987

Blk 261 BISHAN ST 22

Dec 2025 · Floor 01 TO 03

▲S$792 psf

+10.0% vs FV

1,604 sqftS$1,270,00099yr from 1992

Blk 261 BISHAN ST 22

Dec 2025 · Floor 04 TO 06

▲S$824 psf

+14.4% vs FV

1,625 sqftS$1,340,00099yr from 1992

Blk 212 BISHAN ST 23

Dec 2025 · Floor 04 TO 06

▲S$748 psf

+3.9% vs FV

1,604 sqftS$1,200,00099yr from 1992

Blk 212 BISHAN ST 23

Dec 2025 · Floor 07 TO 09

▲S$809 psf

+12.4% vs FV

1,604 sqftS$1,298,00099yr from 1992

Below Fair Value

Above Fair Value

FV: S$720 psf

HELIOS AI Analysis

In the heart of Bishan, a premium HDB Executive property has emerged with a valuation of $1,130,497, translating to a robust $720 PSF. This valuation reflects a significant market signal, indicating that the property is currently positioned 14.1% above the baseline valuation for similar units in the area. Such a premium suggests a strong demand for HDB properties in this highly sought-after district, characterized by its strategic location and vibrant community amenities.

The remaining lease of 63 years further underscores the property’s investment potential, offering prospective buyers a considerable timeframe to enjoy the benefits of ownership. The model confidence in this valuation is classified as high, based on an analysis of 67 recent HDB resale transactions within the vicinity. This robust dataset not only reinforces the estimated value but also reflects the overall health of the HDB market in Bishan, highlighting its resilience and desirability amidst evolving market dynamics.

⚠️ Indicative estimate only. Based on URA resale transaction data. Not a formal valuation. Consult a licensed valuer for financial decisions.

Calculating fair value from URA transaction data…

Malvin Lim

License: L3009250K

Maisonette HDB for Sale in 231 Bishan Street 23

IMAGES GALLERY

Property Details

Description

Nearby Locations

Schools

Location

Mortgage Calculation

Mortgage calculation on 4% interest rate

Sales Timeline

No data available

Home Report · AVM Fair Value

Malvin Lim

Similar Properties

Home Report · AVM Fair Value