HDBRCRBishan

Block 121 Bishan St 12

121 Bishan St 12, Singapore 570121

Reviewed by Nathan TangUpdated 10 August 2026Data through Jun 2025 (HDB)
Quick Summary

Block 121 Bishan St 12 is an HDB block in Bishan, completed in 1986, with 26 dwelling units. Across 39 resales on record, 3-Room flats have recently resold around S$435k (S$597 psf, 64 sqm). The lease has approximately 60 years remaining.

1

What are the key facts about Block 121 Bishan St 12?

Key Takeaway

Block 121 Bishan St 12 is an HDB block in Bishan, completed in 1986, with 26 dwelling units.

Town
Bishan
Planning area
Bishan
Completed
1986
Storeys
4
Total units
26
Flat model
Simplified
Market segment
RCR
Median resale
S$435k
Last transacted
Jun 2025
Remaining lease
≈ 60 years
2

What are resale prices at Block 121 Bishan St 12?

Key Takeaway

3-Room flats have recently resold around S$435k (S$597 psf), from 39 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
3-Room26S$375,000recent64 sqmS$511 psf
4-Room13S$282,000recent84 sqmS$302 psf

Live now: 0 flats listed for sale at this block and 3 for rent 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 Jun 2025.

3

What rent and yield does Block 121 Bishan St 12 get?

Key Takeaway

Flats at Block 121 Bishan St 12 have recently sublet for a median of S$3,000/mo, an indicative gross rental yield of about 8.3% (from 8 recent rental contracts).

Median rent

S$3,000/mo

8 recent contracts

Gross rental yield

8.3%

indicative, gross

Annual rent

S$36,000

median × 12 months

Flat typeContractsMedian rent
4-Room5S$3,600/mo
3-Room3S$2,000/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 May 2026. Source: HDB rental (subletting) data.

4

What has recently sold at Block 121 Bishan St 12?

Key Takeaway

Block 121 Bishan St 12 has 39 recorded resales; the most recent transacted at S$550,000 in Jun 2025 (HDB caveat data).

DateFlat typeStoreySizePrice
Jun 20253-Room01 TO 0364 sqmS$550,000
Jan 20254-Room01 TO 0391 sqmS$740,000
Sept 20243-Room01 TO 0364 sqmS$503,000
May 20243-Room04 TO 0664 sqmS$470,000
Jun 20223-Room04 TO 0664 sqmS$435,000
Jun 20224-Room04 TO 0684 sqmS$540,000
Nov 20193-Room01 TO 0364 sqmS$375,000
Aug 20164-Room04 TO 0691 sqmS$570,000
Feb 20123-Room01 TO 0364 sqmS$413,000
Feb 20123-Room01 TO 0370 sqmS$385,000
Jul 20094-Room01 TO 0384 sqmS$360,500
Jan 20084-Room01 TO 0384 sqmS$345,000
5

What flat types are in Block 121 Bishan St 12?

Key Takeaway

Block 121 Bishan St 12 has 26 units, mostly 3-Room flats of the Simplified model.

Unit stock by flat type, from the HDB property information dataset.

3-Room: 184-Room: 7
6

Where is Block 121 Bishan St 12?

Key Takeaway

Block 121 Bishan St 12 is an HDB block in Bishan.

Block 121 Bishan St 12 is an HDB block located along Bishan St 12. The block is recorded as completed around 1986, with up to 4 storeys. It has an estimated 26 residential units based on the HDB property information dataset. Flat types in the block include 3-room and 4-room units.

The address is Block 121 Bishan St 12, Singapore 570121. 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 506m away, around 8 minutes on foot. Nearby amenities include Junction 8 for shopping, TAN SUAN GUAY for groceries, Blk 210 Toa Payoh Lorong 8 for food options, Kallang Linear Park for greenery and recreation, and Bishan Community Club for community facilities.

7

How far is Block 121 Bishan St 12 from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 121 Bishan St 12 is Bishan MRT, about 506 m away (~8 min walk). 6 schools are within 1 km, including 2 primary schools.

Getting around

Schools nearby

Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

  • Guangyang Secondary SchoolSecondary schoolwithin 1 km323 m
  • Kuo Chuan Presbyterian Primary SchoolPrimary schoolwithin 1 km · P1 priority505 m
  • Kuo Chuan Presbyterian Secondary SchoolSecondary schoolwithin 1 km549 m
  • Beatty Secondary SchoolSecondary schoolwithin 1 km616 m
  • Raffles InstitutionMixed-level schoolwithin 1 km832 m
  • First Toa Payoh Primary SchoolPrimary schoolwithin 1 km · P1 priority911 m
  • Raffles Girls' School (Secondary)Secondary school1.0 km
  • Catholic High SchoolMixed-level school1.1 km

Shops, food & parks

Mall: Junction 8 · 446 mSupermarket: Tan Suan Guay · 204 mHawker centre: Blk 210 Toa Payoh Lorong 8 · 855 mPark: Kallang Linear Park · 631 m

Straight-line distances from the block. Source: PropKaki amenities data.

8

What does it cost to buy a flat at Block 121 Bishan St 12?

Key Takeaway

Buying a flat at Block 121 Bishan St 12 (~S$435k) needs about S$3,468/mo in income and S$1,633/mo in repayments, after S$7,650 stamp duty and a S$109k downpayment.

Illustrative, for a buyer at the recent median resale price (S$435k) — 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$7,650

BSD, tiered

Downpayment (25%)

S$109k

cash + CPF

Monthly instalment

S$1,633/mo

25y @ 3.5%

Income required

S$3,468/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? →

Keep going in the PropKaki app

Eyeing Block 121 Bishan St 12? Ask what it's worth.

Recent transacted prices, what's nearby, and whether an asking price is fair.

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What have flats at Block 121 Bishan St 12 sold for recently?

Recent sales at Block 121 Bishan St 12 land close to the town median — fair value, no big premium.

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9

Frequently asked questions about Block 121 Bishan St 12

How much does a 3-Room flat at Block 121 Bishan St 12 cost?

3-Room flats at Block 121 Bishan St 12 have recently resold for a median of about S$435k (S$597 psf), from 39 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

What are resale prices at Block 121 Bishan St 12 by flat type?

3-Room ≈ S$375k; 4-Room ≈ S$282k (median resale, HDB caveats).

Is Block 121 Bishan St 12 worth buying given its remaining lease?

Block 121 Bishan St 12 has about 60 years left on its 99-year lease (completed 1986). 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 121 Bishan St 12?

Gross rental yield at Block 121 Bishan St 12 is about 8.3%, based on a median subletting rent of about S$3,000/mo against a resale price of about S$435k. 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 121 Bishan St 12?

For a flat at about S$435k on a 25-year HDB-style loan, you'd need roughly S$3,468/mo in household income, with repayments around S$1,633/mo after a S$109k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

What is the nearest MRT to Block 121 Bishan St 12?

The nearest MRT/LRT station to Block 121 Bishan St 12 is Bishan MRT, about 506 m away (~8 min walk).

Which primary schools are within 1 km of Block 121 Bishan St 12?

Kuo Chuan Presbyterian Primary School, First Toa Payoh Primary School are within 1 km of Block 121 Bishan St 12 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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