PropKaki
HDBOCRChoa Chu Kang

Block 503 Choa Chu Kang St 51

503 Choa Chu Kang St 51, Singapore 680503

Reviewed by Nathan TangUpdated 21 June 2026Data through Feb 2026 (HDB)
Quick Summary

Block 503 Choa Chu Kang St 51 is an HDB block in Choa Chu Kang, completed in 1993, with 91 dwelling units. 5-Room flats have recently resold around S$563k (127 sqm), from 92 resales on record. The lease has approximately 68 years remaining.

1

What are the key facts about Block 503 Choa Chu Kang St 51?

Key Takeaway

Block 503 Choa Chu Kang St 51 is an HDB block in Choa Chu Kang, completed in 1993, with 91 dwelling units.

Town
Choa Chu Kang
Planning area
Choa Chu Kang
Completed
1993
Storeys
14
Total units
91
Market segment
OCR
Median resale
S$563k
Last transacted
Feb 2026
Remaining lease
≈ 68 years
2

What are resale prices at Block 503 Choa Chu Kang St 51?

Key Takeaway

5-Room flats have recently resold around S$563k (S$412 psf), from 92 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
5-Room92S$562,888recent127 sqmS$412 psf

“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 Feb 2026.

3

What has recently sold at Block 503 Choa Chu Kang St 51?

Key Takeaway

Block 503 Choa Chu Kang St 51 has 92 recorded resales; the most recent transacted at S$610,000 in Feb 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
Feb 20265-Room04 TO 06127 sqmS$610,000
Feb 20265-Room10 TO 12123 sqmS$603,000
Jul 20245-Room07 TO 09127 sqmS$605,000
Jul 20245-Room13 TO 15131 sqmS$650,000
Jun 20245-Room04 TO 06127 sqmS$595,000
Jul 20235-Room07 TO 09131 sqmS$600,000
Oct 20225-Room10 TO 12127 sqmS$562,888
May 20225-Room10 TO 12127 sqmS$553,800
Nov 20215-Room04 TO 06127 sqmS$520,000
Jun 20215-Room10 TO 12123 sqmS$483,000
Apr 20215-Room04 TO 06123 sqmS$480,000
Nov 20205-Room13 TO 15128 sqmS$460,000
4

What flat types are in Block 503 Choa Chu Kang St 51?

Key Takeaway

Block 503 Choa Chu Kang St 51 has 91 units, mostly 5-Room flats.

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

5-Room: 91
5

How far is Block 503 Choa Chu Kang St 51 from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 503 Choa Chu Kang St 51 is Choa Chu Kang LRT, about 465 m away (~7 min walk). 5 schools are within 1 km, including 3 primary schools.

Getting around

Schools nearby

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

  • Kranji Secondary SchoolSecondary schoolwithin 1 km231 m
  • De La Salle SchoolPrimary schoolwithin 1 km · P1 priority719 m
  • Bukit Panjang Govt. High SchoolSecondary schoolwithin 1 km805 m
  • Kranji Primary SchoolPrimary schoolwithin 1 km · P1 priority810 m
  • South View Primary SchoolPrimary schoolwithin 1 km · P1 priority859 m
  • Regent Secondary SchoolSecondary school1.1 km
  • Concord Primary SchoolPrimary school1.1 km
  • Chua Chu Kang Primary SchoolPrimary school1.2 km

Shops, food & parks

Mall: Lot One · 476 mSupermarket: NTUC Fairprice Co-operative Ltd · 427 mPark: Choa Chu Kang Pk · 564 m

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

6

What does it cost to buy a flat at Block 503 Choa Chu Kang St 51?

Key Takeaway

Buying a flat at Block 503 Choa Chu Kang St 51 (~S$563k) needs about S$4,487/mo in income and S$2,113/mo in repayments, after S$11,487 stamp duty and a S$141k downpayment.

Illustrative, for a buyer at the recent median resale price (S$563k) — 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$11,487

BSD, tiered

Downpayment (25%)

S$141k

cash + CPF

Monthly instalment

S$2,113/mo

25y @ 3.5%

Income required

S$4,487/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.

7

Frequently asked questions about Block 503 Choa Chu Kang St 51

What is the resale price at Block 503 Choa Chu Kang St 51?

5-Room flats at Block 503 Choa Chu Kang St 51 have recently resold around S$563k (127 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.

How many years are left on the lease at Block 503 Choa Chu Kang St 51?

Block 503 Choa Chu Kang St 51 has approximately 68 years left on its 99-year lease (completed 1993). This figure is taken from the most recent transacted flat.

How many units are in Block 503 Choa Chu Kang St 51?

Block 503 Choa Chu Kang St 51 has 91 dwelling units across up to 14 storeys, mostly 5 room flats.

What is the nearest MRT to Block 503 Choa Chu Kang St 51?

The nearest MRT/LRT station to Block 503 Choa Chu Kang St 51 is Choa Chu Kang LRT, about 465 m away (~7 min walk).

Which primary schools are within 1 km of Block 503 Choa Chu Kang St 51?

De La Salle School, Kranji Primary School, South View Primary School are within 1 km of Block 503 Choa Chu Kang St 51 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

Is Block 503 Choa Chu Kang St 51 a good place to buy an HDB resale flat?

Block 503 Choa Chu Kang St 51 sits in Choa Chu Kang, in the Choa Chu Kang planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈68 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.

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