Block 323 Ubi Avenue 1
Block 323 Ubi Avenue 1 has 22 recorded HDB resale transactions since 2017. Latest sale: $555,000 (Jan 2026, 4 room, floors 07–09). Median $5,089/sqm. Prices up 57.5% over the past five years. Built 1985, 58 years lease remaining.
What this block rents for, and the gross rental yield (annual rent ÷ resale price). This block has too few rentals on record, so figures shown are the Geylang average.
| Flat type | Median rent /mo | Gross yield | Based on |
|---|---|---|---|
| 4-Room | $3,500 typically $3,200–$3,900 | 6% | Geylang avg · block too thin |
This block is inside the 1 km Primary 1 priority zone for 1 popular school. When a school is oversubscribed, MOE ballots by home–school distance, and homes within 1 km are drawn first.
Compare homes near all 50 popular schools| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Jan 2026 | 07 TO 09 | 4 ROOM | 84 sqm | $555,000 | $6,607 |
| Oct 2025 | 10 TO 12 | 4 ROOM | 105 sqm | $670,000 | $6,381 |
| Nov 2024 | 04 TO 06 | 4 ROOM | 90 sqm | $550,000 | $6,111 |
| Jun 2024 | 01 TO 03 | 4 ROOM | 90 sqm | $502,000 | $5,578 |
| May 2024 | 01 TO 03 | 4 ROOM | 84 sqm | $490,000 | $5,833 |
| Apr 2024 | 04 TO 06 | 4 ROOM | 84 sqm | $490,000 | $5,833 |
| Sep 2023 | 04 TO 06 | 4 ROOM | 84 sqm | $475,000 | $5,655 |
| Apr 2023 | 04 TO 06 | 4 ROOM | 84 sqm | $470,000 | $5,595 |
| Jan 2023 | 10 TO 12 | 4 ROOM | 87 sqm | $480,000 | $5,517 |
| Apr 2022 | 10 TO 12 | 4 ROOM | 84 sqm | $450,000 | $5,357 |
| Mar 2022 | 04 TO 06 | 4 ROOM | 84 sqm | $445,000 | $5,298 |
| Feb 2022 | 04 TO 06 | 4 ROOM | 104 sqm | $475,000 | $4,567 |
| Jun 2021 | 01 TO 03 | 4 ROOM | 84 sqm | $388,888 | $4,630 |
| May 2021 | 01 TO 03 | 4 ROOM | 89 sqm | $386,000 | $4,337 |
| Mar 2021 | 10 TO 12 | 4 ROOM | 90 sqm | $395,000 | $4,389 |
| Jul 2020 | 07 TO 09 | 4 ROOM | 104 sqm | $438,888 | $4,220 |
| Jun 2020 | 01 TO 03 | 4 ROOM | 90 sqm | $370,000 | $4,111 |
| Jan 2020 | 10 TO 12 | 4 ROOM | 84 sqm | $380,000 | $4,524 |
| Jul 2018 | 10 TO 12 | 4 ROOM | 90 sqm | $355,000 | $3,944 |
| Apr 2018 | 07 TO 09 | 4 ROOM | 84 sqm | $410,000 | $4,881 |
About Block 323 Ubi Avenue 1
Block 323 at Ubi Avenue 1 is a residential HDB block in Geylang, Singapore, built in 1985 with approximately 58 years remaining on its 99-year lease. The block contains 4 room flats, with resale prices ranging from $355,000 to $670,000 based on 22 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 07 TO 09 sold for $555,000 in 2026-01. The current median price per square metre is $5,089. Over the past five years, resale prices at this block have increased by approximately 57.5%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8663, with an annual lease decay rate of approximately 0.54%. All transaction data is sourced from Singapore's data.gov.sg open data platform and is updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 323 Ubi Avenue 1 worth?
The most recent resale transaction at Block 323 Ubi Avenue 1 was $555,000 for a 4 room flat in 2026-01. The median price per square metre across all flat types is $5,089, based on 22 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 323 Ubi Avenue 1?
Block 323 Ubi Avenue 1 was built in 1985 and has approximately 58 years and 6 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.54%, meaning the leasehold value decreases by approximately 0.54% per year at the current remaining lease.
What flat types are available at Block 323 Ubi Avenue 1?
Block 323 Ubi Avenue 1 in Geylang contains 4 room flats. Resale prices range from $355,000 to $670,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 323 Ubi Avenue 1 gone up or down?
Resale prices at Block 323 Ubi Avenue 1 have increased by approximately 57.5% over the past five years. The current median price is $447,500, with the most recent sale at $555,000 in 2026-01.