Block 505 Choa Chu Kang St 51
505 Choa Chu Kang St 51, Singapore 680505
Block 505 Choa Chu Kang St 51 is an HDB block in Choa Chu Kang, completed in 1993, with 85 dwelling units. 5-Room flats have recently resold around S$408k (125 sqm), from 121 resales on record. The lease has approximately 68 years remaining.
What are the key facts about Block 505 Choa Chu Kang St 51?
Block 505 Choa Chu Kang St 51 is an HDB block in Choa Chu Kang, completed in 1993, with 85 dwelling units.
- Town
- Choa Chu Kang
- Planning area
- Choa Chu Kang
- Completed
- 1993
- Storeys
- 14
- Total units
- 85
- Market segment
- OCR
- Median resale
- S$408k
- Last transacted
- Apr 2026
- Remaining lease
- ≈ 68 years
What are resale prices at Block 505 Choa Chu Kang St 51?
5-Room flats have recently resold around S$408k (S$301 psf), from 121 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 71 | S$405,000recent | 108 sqm | S$352 psf |
| 5-Room | 50 | S$415,000recent | 128 sqm | S$303 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 Apr 2026.
What has recently sold at Block 505 Choa Chu Kang St 51?
Block 505 Choa Chu Kang St 51 has 121 recorded resales; the most recent transacted at S$545,000 in Apr 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Apr 2026 | 4-Room | 01 TO 03 | 108 sqm | S$545,000 |
| Feb 2025 | 4-Room | 07 TO 09 | 107 sqm | S$560,000 |
| Jul 2024 | 4-Room | 10 TO 12 | 108 sqm | S$520,000 |
| Sept 2023 | 5-Room | 04 TO 06 | 128 sqm | S$555,000 |
| Jun 2021 | 5-Room | 04 TO 06 | 128 sqm | S$480,000 |
| Dec 2019 | 5-Room | 10 TO 12 | 128 sqm | S$390,000 |
| Oct 2019 | 5-Room | 07 TO 09 | 125 sqm | S$400,000 |
| Aug 2019 | 5-Room | 01 TO 03 | 129 sqm | S$383,000 |
| Jul 2019 | 5-Room | 07 TO 09 | 128 sqm | S$390,000 |
| Jul 2019 | 5-Room | 07 TO 09 | 128 sqm | S$415,000 |
| Apr 2019 | 4-Room | 10 TO 12 | 108 sqm | S$333,000 |
| Jan 2019 | 5-Room | 10 TO 12 | 125 sqm | S$408,000 |
What flat types are in Block 505 Choa Chu Kang St 51?
Block 505 Choa Chu Kang St 51 has 85 units, mostly 4-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 505 Choa Chu Kang St 51 from MRT and schools?
The nearest MRT/LRT to Block 505 Choa Chu Kang St 51 is Choa Chu Kang LRT, about 549 m away (~9 min walk). 5 schools are within 1 km, including 3 primary schools.
Getting around
- Choa Chu Kang LRT549 m · ~9 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Kranji Secondary SchoolSecondary schoolwithin 1 km152 m
- De La Salle SchoolPrimary schoolwithin 1 km · P1 priority637 m
- Kranji Primary SchoolPrimary schoolwithin 1 km · P1 priority765 m
- Bukit Panjang Govt. High SchoolSecondary schoolwithin 1 km868 m
- South View Primary SchoolPrimary schoolwithin 1 km · P1 priority943 m
- Regent Secondary SchoolSecondary school1.1 km
- Concord Primary SchoolPrimary school1.2 km
- Chua Chu Kang Primary SchoolPrimary school1.3 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 505 Choa Chu Kang St 51?
Buying a flat at Block 505 Choa Chu Kang St 51 (~S$408k) needs about S$3,252/mo in income and S$1,532/mo in repayments, after S$6,840 stamp duty and a S$102k downpayment.
Illustrative, for a buyer at the recent median resale price (S$408k) — 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$6,840
BSD, tiered
Downpayment (25%)
S$102k
cash + CPF
Monthly instalment
S$1,532/mo
25y @ 3.5%
Income required
S$3,252/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.
Frequently asked questions about Block 505 Choa Chu Kang St 51
What is the resale price at Block 505 Choa Chu Kang St 51?⌄
5-Room flats at Block 505 Choa Chu Kang St 51 have recently resold around S$408k (125 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 505 Choa Chu Kang St 51 by flat type?⌄
4-Room ≈ S$405k; 5-Room ≈ S$415k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 505 Choa Chu Kang St 51?⌄
Block 505 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 505 Choa Chu Kang St 51?⌄
Block 505 Choa Chu Kang St 51 has 85 dwelling units across up to 14 storeys, mostly 4 room flats.
What is the nearest MRT to Block 505 Choa Chu Kang St 51?⌄
The nearest MRT/LRT station to Block 505 Choa Chu Kang St 51 is Choa Chu Kang LRT, about 549 m away (~9 min walk).
Which primary schools are within 1 km of Block 505 Choa Chu Kang St 51?⌄
De La Salle School, Kranji Primary School, South View Primary School are within 1 km of Block 505 Choa Chu Kang St 51 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 505 Choa Chu Kang St 51 a good place to buy an HDB resale flat?⌄
Block 505 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.
