HDBOCRSengkang

Block 121A Rivervale Dr

121A Rivervale Dr, Singapore 541121

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

Block 121A Rivervale Dr is an HDB block in Sengkang, completed in 1999, with 96 dwelling units. Across 81 resales on record, 5-Room flats have recently resold around S$560k (S$510 psf, 109 sqm). The lease has approximately 73 years remaining.

1

What are the key facts about Block 121A Rivervale Dr?

Key Takeaway

Block 121A Rivervale Dr is an HDB block in Sengkang, completed in 1999, with 96 dwelling units.

Town
Sengkang
Planning area
Sengkang
Completed
1999
Storeys
17
Total units
96
Flat model
Improved · Model A
Market segment
OCR
Median resale
S$560k
Last transacted
May 2026
Remaining lease
≈ 73 years
2

What are resale prices at Block 121A Rivervale Dr?

Key Takeaway

5-Room flats have recently resold around S$560k (S$510 psf), from 81 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room29S$455,000recent91 sqmS$465 psf
5-Room52S$550,000recent110 sqmS$469 psf

Live now: 3 flats listed for sale at this block (median asking S$639k) 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 May 2026.

3

What rent and yield does Block 121A Rivervale Dr get?

Key Takeaway

Flats at Block 121A Rivervale Dr have recently sublet for a median of S$2,000/mo, an indicative gross rental yield of about 4.3% (from 14 recent rental contracts).

Median rent

S$2,000/mo

14 recent contracts

Gross rental yield

4.3%

indicative, gross

Annual rent

S$24,000

median × 12 months

Flat typeContractsMedian rent
4-Room5S$3,000/mo
5-Room9S$1,950/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.

4

What has recently sold at Block 121A Rivervale Dr?

Key Takeaway

Block 121A Rivervale Dr has 81 recorded resales; the most recent transacted at S$620,000 in May 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
May 20265-Room04 TO 06110 sqmS$620,000
Mar 20265-Room10 TO 12110 sqmS$642,000
May 20254-Room04 TO 0691 sqmS$550,000
May 20255-Room01 TO 03109 sqmS$592,000
Apr 20254-Room07 TO 0991 sqmS$560,000
Mar 20254-Room01 TO 0389 sqmS$515,000
Aug 20245-Room16 TO 18110 sqmS$618,000
May 20245-Room01 TO 03109 sqmS$545,000
Apr 20245-Room04 TO 06110 sqmS$579,000
May 20234-Room04 TO 0691 sqmS$485,000
Apr 20235-Room10 TO 12110 sqmS$573,888
Jan 20234-Room16 TO 1891 sqmS$500,000
5

What flat types are in Block 121A Rivervale Dr?

Key Takeaway

Block 121A Rivervale Dr has 96 units, mostly 5-Room flats of the Improved / Model A model.

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

5-Room: 644-Room: 32
6

Where is Block 121A Rivervale Dr?

Key Takeaway

Block 121A Rivervale Dr is an HDB block in Sengkang.

Block 121A Rivervale Dr is an HDB block located along Rivervale Dr. The block is recorded as completed around 1999, with up to 17 storeys. It has an estimated 96 residential units based on the HDB property information dataset. Flat types in the block include 4-room and 5-room units.

The address is Block 121A Rivervale Dr, Singapore 541121. It is part of District 19, Serangoon Garden / Hougang / Punggol, the Sengkang planning area. The block falls within the North-East Region and the OCR market segment.

The nearest rail connection is Bakau LRT, approximately 149m away, around 2 minutes on foot. Nearby amenities include Rivervale Mall for shopping, NTUC Fairprice Co-operative Ltd for groceries, St Anne'S Wood Pg for greenery and recreation, and Rivervale Community Centre for community facilities.

7

How far is Block 121A Rivervale Dr from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 121A Rivervale Dr is Bakau LRT, about 149 m away (~2 min walk). 7 schools are within 1 km, including 4 primary schools.

Getting around

Schools nearby

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

  • North Spring Primary SchoolPrimary schoolwithin 1 km · P1 priority216 m
  • Chij St. Joseph's ConventSecondary schoolwithin 1 km635 m
  • Seng Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority671 m
  • Rivervale Primary SchoolPrimary schoolwithin 1 km · P1 priority750 m
  • Seng Kang Secondary SchoolSecondary schoolwithin 1 km750 m
  • North Vista Secondary SchoolSecondary schoolwithin 1 km903 m
  • Mee Toh SchoolPrimary schoolwithin 1 km · P1 priority963 m
  • North Vista Primary SchoolPrimary school1.1 km

Shops, food & parks

Mall: Rivervale Mall · 617 mSupermarket: NTUC Fairprice Co-operative Ltd · 394 mPark: St Anne'S Wood Pg · 571 m

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

8

What does it cost to buy a flat at Block 121A Rivervale Dr?

Key Takeaway

Buying a flat at Block 121A Rivervale Dr (~S$560k) needs about S$4,464/mo in income and S$2,103/mo in repayments, after S$11,400 stamp duty and a S$140k downpayment.

Illustrative, for a buyer at the recent median resale price (S$560k) — 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$11,400

BSD, tiered

Downpayment (25%)

S$140k

cash + CPF

Monthly instalment

S$2,103/mo

25y @ 3.5%

Income required

S$4,464/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 121A Rivervale Dr? Ask what it's worth.

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

PropKaki
What have flats at Block 121A Rivervale Dr sold for recently?

Recent sales at Block 121A Rivervale Dr land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
9

Frequently asked questions about Block 121A Rivervale Dr

How much does a 5-Room flat at Block 121A Rivervale Dr cost?

5-Room flats at Block 121A Rivervale Dr have recently resold for a median of about S$560k (S$510 psf), from 81 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

What are resale prices at Block 121A Rivervale Dr by flat type?

4-Room ≈ S$455k; 5-Room ≈ S$550k (median resale, HDB caveats).

Is Block 121A Rivervale Dr worth buying given its remaining lease?

Block 121A Rivervale Dr has about 73 years left on its 99-year lease (completed 1999). 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 121A Rivervale Dr?

Gross rental yield at Block 121A Rivervale Dr is about 4.3%, based on a median subletting rent of about S$2,000/mo against a resale price of about S$560k. 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 121A Rivervale Dr?

For a flat at about S$560k on a 25-year HDB-style loan, you'd need roughly S$4,464/mo in household income, with repayments around S$2,103/mo after a S$140k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

What is the nearest MRT to Block 121A Rivervale Dr?

The nearest MRT/LRT station to Block 121A Rivervale Dr is Bakau LRT, about 149 m away (~2 min walk).

Which primary schools are within 1 km of Block 121A Rivervale Dr?

North Spring Primary School, Seng Kang Primary School, Rivervale Primary School, Mee Toh School are within 1 km of Block 121A Rivervale Dr — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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