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. Across 146 resales on record, 3-Room flats have recently resold around S$390k (S$416 psf, 68 sqm). 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
- Flat model
- New Generation · Adjoined Flat
- 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 |
Live now: 5 flats listed for sale at this block (median asking S$468k) and 20 for rent (median S$3,000/mo) — 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 Dec 2024.
What rent and yield does Block 623 Ang Mo Kio Ave 9 get?
Flats at Block 623 Ang Mo Kio Ave 9 have recently sublet for a median of S$2,800/mo, an indicative gross rental yield of about 8.6% (from 19 recent rental contracts).
Median rent
S$2,800/mo
19 recent contracts
Gross rental yield
8.6%
indicative, gross
Annual rent
S$33,600
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 3-Room | 14 | S$2,600/mo |
| 4-Room | 3 | S$2,800/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 May 2026. Source: HDB rental (subletting) data.
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 of the New Generation / Adjoined Flat model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 623 Ang Mo Kio Ave 9?
Block 623 Ang Mo Kio Ave 9 is an HDB block in Ang Mo Kio.
Block 623 Ang Mo Kio Ave 9 is an HDB block located along Ang Mo Kio Ave 9. The block is recorded as completed around 1979, with up to 12 storeys. It has an estimated 108 residential units based on the HDB property information dataset. Flat types in the block include 3-room, 4-room, and executive units.
The address is Block 623 Ang Mo Kio Ave 9, Singapore 560623. It is part of District 20, Bishan / Ang Mo Kio, the Ang Mo Kio planning area. The block falls within the North-East Region and the RCR market segment.
The nearest rail connection is Yio Chu Kang MRT, approximately 465m away, around 7 minutes on foot. Nearby amenities include Jubilee Square for shopping, COLD STORAGE SINGAPORE (1983) PTE LTD for groceries, Blk 628 Ang Mo Kio Ave 4 for food options, Yio Chu Kang Gardens Pg for greenery and recreation, and Yio Chu Kang Community Club for community facilities.
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.
Wondering whether it will hold its value? See do HDB flats actually make money? →
Eyeing Block 623 Ang Mo Kio Ave 9? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 623 Ang Mo Kio Ave 9 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 623 Ang Mo Kio Ave 9
How much does a 3-Room flat at Block 623 Ang Mo Kio Ave 9 cost?⌄
3-Room flats at Block 623 Ang Mo Kio Ave 9 have recently resold for a median of about S$390k (S$416 psf), from 146 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 623 Ang Mo Kio Ave 9 by flat type?⌄
3-Room ≈ S$310k; 4-Room ≈ S$418k; Executive ≈ S$507k (median resale, HDB caveats).
Is Block 623 Ang Mo Kio Ave 9 worth buying given its remaining lease?⌄
Block 623 Ang Mo Kio Ave 9 has about 55 years left on its 99-year lease (completed 1979). Below ~60 years, CPF usage and the maximum loan start to taper with the buyer's age, so check financing before committing. The figure is taken from the most recent transacted flat.
What is the rental yield at Block 623 Ang Mo Kio Ave 9?⌄
Gross rental yield at Block 623 Ang Mo Kio Ave 9 is about 8.6%, based on a median subletting rent of about S$2,800/mo against a resale price of about S$390k. 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 623 Ang Mo Kio Ave 9?⌄
For a flat at about S$390k on a 25-year HDB-style loan, you'd need roughly S$3,109/mo in household income, with repayments around S$1,464/mo after a S$98k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
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.