HDBOCRSengkang

Block 123C Rivervale Dr

123C Rivervale Dr, Singapore 543123

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

Block 123C Rivervale Dr is an HDB block in Sengkang, completed in 1998, with 78 dwelling units. Across 50 resales on record, 4-Room flats have recently resold around S$510k (S$430 psf, 102 sqm). The lease has approximately 73 years remaining.

1

What are the key facts about Block 123C Rivervale Dr?

Key Takeaway

Block 123C Rivervale Dr is an HDB block in Sengkang, completed in 1998, with 78 dwelling units.

Town
Sengkang
Planning area
Sengkang
Completed
1998
Storeys
17
Total units
78
Flat model
Model A · Improved
Market segment
OCR
Median resale
S$510k
Last transacted
Jan 2026
Remaining lease
≈ 73 years
2

What are resale prices at Block 123C Rivervale Dr?

Key Takeaway

4-Room flats have recently resold around S$510k (S$430 psf), from 50 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room27S$410,000recent101 sqmS$377 psf
5-Room23S$418,000recent115 sqmS$338 psf

Live now: 3 flats listed for sale at this block (median asking S$620k) and 1 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 Jan 2026.

3

What rent and yield does Block 123C Rivervale Dr get?

Key Takeaway

Flats at Block 123C Rivervale Dr have recently sublet for a median of S$3,000/mo, an indicative gross rental yield of about 7.1% (from 20 recent rental contracts).

Median rent

S$3,000/mo

20 recent contracts

Gross rental yield

7.1%

indicative, gross

Annual rent

S$36,000

median × 12 months

Flat typeContractsMedian rent
5-Room18S$3,100/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 Jun 2026. Source: HDB rental (subletting) data.

4

What has recently sold at Block 123C Rivervale Dr?

Key Takeaway

Block 123C Rivervale Dr has 50 recorded resales; the most recent transacted at S$592,000 in Jan 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
Jan 20264-Room10 TO 12101 sqmS$592,000
Jun 20254-Room07 TO 09101 sqmS$600,000
Jan 20254-Room10 TO 12101 sqmS$580,000
Oct 20234-Room07 TO 09101 sqmS$510,888
Sept 20235-Room01 TO 03115 sqmS$555,000
Dec 20225-Room16 TO 18116 sqmS$600,000
Nov 20215-Room13 TO 15115 sqmS$510,000
Oct 20214-Room13 TO 15101 sqmS$468,000
May 20215-Room07 TO 09115 sqmS$430,000
Nov 20205-Room04 TO 06116 sqmS$385,000
Sept 20205-Room01 TO 03115 sqmS$418,000
Sept 20204-Room16 TO 18102 sqmS$385,000
5

What flat types are in Block 123C Rivervale Dr?

Key Takeaway

Block 123C Rivervale Dr has 78 units, mostly 5-Room flats of the Model A / Improved model.

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

5-Room: 524-Room: 26
6

Where is Block 123C Rivervale Dr?

Key Takeaway

Block 123C Rivervale Dr is an HDB block in Sengkang.

Block 123C Rivervale Dr is an HDB block located along Rivervale Dr. The block is recorded as completed around 1998, with up to 17 storeys. It has an estimated 78 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 123C Rivervale Dr, Singapore 543123. 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 Kangkar LRT, approximately 272m away, around 4 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 123C Rivervale Dr from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 123C Rivervale Dr is Kangkar LRT, about 272 m away (~4 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 priority131 m
  • Seng Kang Secondary SchoolSecondary schoolwithin 1 km429 m
  • Seng Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority439 m
  • Chij St. Joseph's ConventSecondary schoolwithin 1 km595 m
  • North Vista Secondary SchoolSecondary schoolwithin 1 km677 m
  • North Vista Primary SchoolPrimary schoolwithin 1 km · P1 priority802 m
  • Rivervale Primary SchoolPrimary schoolwithin 1 km · P1 priority821 m
  • Compassvale Primary SchoolPrimary school1.0 km

Shops, food & parks

Mall: Rivervale Mall · 691 mSupermarket: NTUC Fairprice Co-operative Ltd · 126 mPark: St Anne'S Wood Pg · 606 m

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

8

What does it cost to buy a flat at Block 123C Rivervale Dr?

Key Takeaway

Buying a flat at Block 123C Rivervale Dr (~S$510k) needs about S$4,066/mo in income and S$1,915/mo in repayments, after S$9,900 stamp duty and a S$128k downpayment.

Illustrative, for a buyer at the recent median resale price (S$510k) — 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$9,900

BSD, tiered

Downpayment (25%)

S$128k

cash + CPF

Monthly instalment

S$1,915/mo

25y @ 3.5%

Income required

S$4,066/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 123C 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 123C Rivervale Dr sold for recently?

Recent sales at Block 123C Rivervale Dr land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
9

Frequently asked questions about Block 123C Rivervale Dr

How much does a 4-Room flat at Block 123C Rivervale Dr cost?

4-Room flats at Block 123C Rivervale Dr have recently resold for a median of about S$510k (S$430 psf), from 50 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

What are resale prices at Block 123C Rivervale Dr by flat type?

4-Room ≈ S$410k; 5-Room ≈ S$418k (median resale, HDB caveats).

Is Block 123C Rivervale Dr worth buying given its remaining lease?

Block 123C Rivervale Dr has about 73 years left on its 99-year lease (completed 1998). 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 123C Rivervale Dr?

Gross rental yield at Block 123C Rivervale Dr is about 7.1%, based on a median subletting rent of about S$3,000/mo against a resale price of about S$510k. 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 123C Rivervale Dr?

For a flat at about S$510k on a 25-year HDB-style loan, you'd need roughly S$4,066/mo in household income, with repayments around S$1,915/mo after a S$128k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

What is the nearest MRT to Block 123C Rivervale Dr?

The nearest MRT/LRT station to Block 123C Rivervale Dr is Kangkar LRT, about 272 m away (~4 min walk).

Which primary schools are within 1 km of Block 123C Rivervale Dr?

North Spring Primary School, Seng Kang Primary School, North Vista Primary School, Rivervale Primary School are within 1 km of Block 123C Rivervale Dr — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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