Block 623 Ang Mo Kio Ave 9
623 Ang Mo Kio Ave 9, Singapore 560623
Block 623 Ang Mo Kio Ave 9 is an HDB block in Ang Mo Kio, completed in 1979, with 108 dwelling units. 3-Room flats have recently resold around S$390k (68 sqm), from 146 resales on record. The lease has approximately 55 years remaining.
What are the key facts about Block 623 Ang Mo Kio Ave 9?
Block 623 Ang Mo Kio Ave 9 is an HDB block in Ang Mo Kio, completed in 1979, with 108 dwelling units.
- Town
- Ang Mo Kio
- Planning area
- Ang Mo Kio
- Completed
- 1979
- Storeys
- 12
- Total units
- 108
- Market segment
- RCR
- Median resale
- S$390k
- Last transacted
- Dec 2024
- Remaining lease
- ≈ 55 years
What are resale prices at Block 623 Ang Mo Kio Ave 9?
3-Room flats have recently resold around S$390k (S$416 psf), from 146 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 113 | S$310,000recent | 68 sqm | S$424 psf |
| 4-Room | 31 | S$418,000recent | 92 sqm | S$422 psf |
| Executive | 2 | S$506,500 | 156 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 Dec 2024.
What has recently sold at Block 623 Ang Mo Kio Ave 9?
Block 623 Ang Mo Kio Ave 9 has 146 recorded resales; the most recent transacted at S$425,000 in Dec 2024 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Dec 2024 | 3-Room | 01 TO 03 | 68 sqm | S$425,000 |
| Feb 2024 | 4-Room | 01 TO 03 | 92 sqm | S$475,000 |
| Sept 2022 | 3-Room | 10 TO 12 | 68 sqm | S$390,000 |
| Nov 2021 | 3-Room | 04 TO 06 | 68 sqm | S$330,000 |
| Sept 2020 | 4-Room | 10 TO 12 | 92 sqm | S$418,000 |
| Aug 2020 | 3-Room | 10 TO 12 | 82 sqm | S$355,000 |
| Jun 2020 | 3-Room | 01 TO 03 | 68 sqm | S$235,000 |
| Mar 2020 | 4-Room | 10 TO 12 | 92 sqm | S$420,000 |
| Jan 2020 | Executive | 07 TO 09 | 150 sqm | S$623,000 |
| Oct 2019 | 3-Room | 10 TO 12 | 68 sqm | S$280,000 |
| Sept 2018 | 4-Room | 01 TO 03 | 92 sqm | S$411,888 |
| Aug 2018 | 3-Room | 01 TO 03 | 68 sqm | S$260,000 |
What flat types are in Block 623 Ang Mo Kio Ave 9?
Block 623 Ang Mo Kio Ave 9 has 108 units, mostly 3-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 623 Ang Mo Kio Ave 9 from MRT and schools?
The nearest MRT/LRT to Block 623 Ang Mo Kio Ave 9 is Yio Chu Kang MRT, about 465 m away (~7 min walk). 4 schools are within 1 km, including 2 primary schools.
Getting around
- Yio Chu Kang MRT465 m · ~7 min
- Lentor MRT651 m · ~10 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Anderson Primary SchoolPrimary schoolwithin 1 km · P1 priority189 m
- Presbyterian High SchoolSecondary schoolwithin 1 km265 m
- Yio Chu Kang Secondary SchoolSecondary schoolwithin 1 km539 m
- Mayflower Primary SchoolPrimary schoolwithin 1 km · P1 priority747 m
- Chij St. Nicholas Girls' SchoolMixed-level school1.3 km
- Ang Mo Kio Primary SchoolPrimary school1.5 km
- Anderson Secondary SchoolSecondary school1.5 km
- Jing Shan Primary SchoolPrimary school1.7 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 623 Ang Mo Kio Ave 9?
Buying a flat at Block 623 Ang Mo Kio Ave 9 (~S$390k) needs about S$3,109/mo in income and S$1,464/mo in repayments, after S$6,300 stamp duty and a S$98k downpayment.
Illustrative, for a buyer at the recent median resale price (S$390k) — 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$6,300
BSD, tiered
Downpayment (25%)
S$98k
cash + CPF
Monthly instalment
S$1,464/mo
25y @ 3.5%
Income required
S$3,109/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 623 Ang Mo Kio Ave 9
What is the resale price at Block 623 Ang Mo Kio Ave 9?⌄
3-Room flats at Block 623 Ang Mo Kio Ave 9 have recently resold around S$390k (68 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 623 Ang Mo Kio Ave 9 by flat type?⌄
3-Room ≈ S$310k; 4-Room ≈ S$418k; Executive ≈ S$507k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 623 Ang Mo Kio Ave 9?⌄
Block 623 Ang Mo Kio Ave 9 has approximately 55 years left on its 99-year lease (completed 1979). This figure is taken from the most recent transacted flat.
How many units are in Block 623 Ang Mo Kio Ave 9?⌄
Block 623 Ang Mo Kio Ave 9 has 108 dwelling units across up to 12 storeys, mostly 3 room flats.
What is the nearest MRT to Block 623 Ang Mo Kio Ave 9?⌄
The nearest MRT/LRT station to Block 623 Ang Mo Kio Ave 9 is Yio Chu Kang MRT, about 465 m away (~7 min walk).
Which primary schools are within 1 km of Block 623 Ang Mo Kio Ave 9?⌄
Anderson Primary School, Mayflower Primary School are within 1 km of Block 623 Ang Mo Kio Ave 9 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 623 Ang Mo Kio Ave 9 a good place to buy an HDB resale flat?⌄
Block 623 Ang Mo Kio Ave 9 sits in Ang Mo Kio, in the Ang Mo Kio planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈55 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
