Block 323 Ubi Ave 1
323 Ubi Ave 1, Singapore 400323
Block 323 Ubi Ave 1 is an HDB block in Geylang, completed in 1984, with 114 dwelling units. Across 177 resales on record, 4-Room flats have recently resold around S$480k (S$520 psf, 84 sqm). The lease has approximately 59 years remaining.
What are the key facts about Block 323 Ubi Ave 1?
Block 323 Ubi Ave 1 is an HDB block in Geylang, completed in 1984, with 114 dwelling units.
- Town
- Geylang
- Planning area
- Geylang
- Completed
- 1984
- Storeys
- 12
- Total units
- 114
- Flat model
- Simplified · Model A
- Market segment
- RCR
- Median resale
- S$480k
- Last transacted
- Jan 2026
- Remaining lease
- ≈ 59 years
What are resale prices at Block 323 Ubi Ave 1?
4-Room flats have recently resold around S$480k (S$520 psf), from 177 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 177 | S$480,000recent | 84 sqm | S$520 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 Jan 2026.
What rent and yield does Block 323 Ubi Ave 1 get?
Flats at Block 323 Ubi Ave 1 have recently sublet for a median of S$2,700/mo, an indicative gross rental yield of about 6.8% (from 22 recent rental contracts).
Median rent
S$2,700/mo
22 recent contracts
Gross rental yield
6.8%
indicative, gross
Annual rent
S$32,400
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 4-Room | 22 | S$2,700/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 Mar 2026. Source: HDB rental (subletting) data.
What has recently sold at Block 323 Ubi Ave 1?
Block 323 Ubi Ave 1 has 177 recorded resales; the most recent transacted at S$555,000 in Jan 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jan 2026 | 4-Room | 07 TO 09 | 84 sqm | S$555,000 |
| Oct 2025 | 4-Room | 10 TO 12 | 105 sqm | S$670,000 |
| Nov 2024 | 4-Room | 04 TO 06 | 90 sqm | S$550,000 |
| Jun 2024 | 4-Room | 01 TO 03 | 90 sqm | S$502,000 |
| May 2024 | 4-Room | 01 TO 03 | 84 sqm | S$490,000 |
| Apr 2024 | 4-Room | 04 TO 06 | 84 sqm | S$490,000 |
| Sept 2023 | 4-Room | 04 TO 06 | 84 sqm | S$475,000 |
| Apr 2023 | 4-Room | 04 TO 06 | 84 sqm | S$470,000 |
| Jan 2023 | 4-Room | 10 TO 12 | 87 sqm | S$480,000 |
| Apr 2022 | 4-Room | 10 TO 12 | 84 sqm | S$450,000 |
| Mar 2022 | 4-Room | 04 TO 06 | 84 sqm | S$445,000 |
| Feb 2022 | 4-Room | 04 TO 06 | 104 sqm | S$475,000 |
What flat types are in Block 323 Ubi Ave 1?
Block 323 Ubi Ave 1 has 114 units, mostly 4-Room flats of the Simplified / Model A model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 323 Ubi Ave 1?
Block 323 Ubi Ave 1 is an HDB block in Geylang.
Block 323 Ubi Ave 1 is an HDB block located along Ubi Ave 1. The block is recorded as completed around 1984, with up to 12 storeys. It has an estimated 114 residential units based on the HDB property information dataset. Flat types in the block include 4-room units.
The address is Block 323 Ubi Ave 1, Singapore 400323. It is part of District 14, Geylang / Eunos, the Geylang planning area. The block falls within the Central Region and the RCR market segment.
The nearest rail connection is Ubi MRT, approximately 614m away, around 10 minutes on foot. Nearby amenities include Singpost Centre for shopping, COLD STORAGE SINGAPORE (1983) PTE LTD for groceries, Blk 4A Eunos Crescent for food options, and Jln Daud Interim Pk for greenery and recreation.
How far is Block 323 Ubi Ave 1 from MRT and schools?
The nearest MRT/LRT to Block 323 Ubi Ave 1 is Ubi MRT, about 614 m away (~10 min walk). 3 schools are within 1 km, including 2 primary schools.
Getting around
- Ubi MRT614 m · ~10 min
- Kaki Bukit MRT893 m · ~14 min
- Eunos MRT927 m · ~15 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Manjusri Secondary SchoolSecondary schoolwithin 1 km304 m
- Maha Bodhi SchoolPrimary schoolwithin 1 km · P1 priority348 m
- Telok Kurau Primary SchoolPrimary schoolwithin 1 km · P1 priority800 m
- St. Stephen's SchoolPrimary school1.8 km
- Haig Girls' SchoolPrimary school1.8 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 323 Ubi Ave 1?
Buying a flat at Block 323 Ubi Ave 1 (~S$480k) needs about S$3,826/mo in income and S$1,802/mo in repayments, after S$9,000 stamp duty and a S$120k downpayment.
Illustrative, for a buyer at the recent median resale price (S$480k) — 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$9,000
BSD, tiered
Downpayment (25%)
S$120k
cash + CPF
Monthly instalment
S$1,802/mo
25y @ 3.5%
Income required
S$3,826/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 323 Ubi Ave 1? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 323 Ubi Ave 1 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 323 Ubi Ave 1
How much does a 4-Room flat at Block 323 Ubi Ave 1 cost?⌄
4-Room flats at Block 323 Ubi Ave 1 have recently resold for a median of about S$480k (S$520 psf), from 177 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
Is Block 323 Ubi Ave 1 worth buying given its remaining lease?⌄
Block 323 Ubi Ave 1 has about 59 years left on its 99-year lease (completed 1984). 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 323 Ubi Ave 1?⌄
Gross rental yield at Block 323 Ubi Ave 1 is about 6.8%, based on a median subletting rent of about S$2,700/mo against a resale price of about S$480k. 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 323 Ubi Ave 1?⌄
For a flat at about S$480k on a 25-year HDB-style loan, you'd need roughly S$3,826/mo in household income, with repayments around S$1,802/mo after a S$120k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 323 Ubi Ave 1?⌄
The nearest MRT/LRT station to Block 323 Ubi Ave 1 is Ubi MRT, about 614 m away (~10 min walk).
Which primary schools are within 1 km of Block 323 Ubi Ave 1?⌄
Maha Bodhi School, Telok Kurau Primary School are within 1 km of Block 323 Ubi Ave 1 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.