Block 311 Ubi Ave 1
311 Ubi Ave 1, Singapore 400311
Block 311 Ubi Ave 1 is an HDB block in Geylang, completed in 1985, with 88 dwelling units. 4-Room flats have recently resold around S$430k (84 sqm), from 114 resales on record. The lease has approximately 59 years remaining.
What are the key facts about Block 311 Ubi Ave 1?
Block 311 Ubi Ave 1 is an HDB block in Geylang, completed in 1985, with 88 dwelling units.
- Town
- Geylang
- Planning area
- Geylang
- Completed
- 1985
- Storeys
- 12
- Total units
- 88
- Market segment
- RCR
- Median resale
- S$430k
- Last transacted
- Sept 2025
- Remaining lease
- ≈ 59 years
What are resale prices at Block 311 Ubi Ave 1?
4-Room flats have recently resold around S$430k (S$436 psf), from 114 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 70 | S$393,800recent | 84 sqm | S$436 psf |
| 5-Room | 44 | S$410,000recent | 122 sqm | S$312 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 Sept 2025.
What has recently sold at Block 311 Ubi Ave 1?
Block 311 Ubi Ave 1 has 114 recorded resales; the most recent transacted at S$585,000 in Sept 2025 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Sept 2025 | 4-Room | 01 TO 03 | 84 sqm | S$585,000 |
| Dec 2024 | 4-Room | 07 TO 09 | 84 sqm | S$638,899 |
| Apr 2024 | 5-Room | 01 TO 03 | 122 sqm | S$640,000 |
| Feb 2024 | 4-Room | 04 TO 06 | 84 sqm | S$495,000 |
| Oct 2021 | 4-Room | 07 TO 09 | 84 sqm | S$430,000 |
| Sept 2021 | 4-Room | 04 TO 06 | 84 sqm | S$405,000 |
| Jun 2021 | 4-Room | 04 TO 06 | 84 sqm | S$393,800 |
| Apr 2021 | 5-Room | 01 TO 03 | 122 sqm | S$528,000 |
| Sept 2020 | 4-Room | 07 TO 09 | 84 sqm | S$352,000 |
| Mar 2020 | 5-Room | 07 TO 09 | 122 sqm | S$560,000 |
| Oct 2019 | 4-Room | 07 TO 09 | 84 sqm | S$355,000 |
| Mar 2019 | 4-Room | 07 TO 09 | 84 sqm | S$380,000 |
What flat types are in Block 311 Ubi Ave 1?
Block 311 Ubi Ave 1 has 88 units, mostly 4-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 311 Ubi Ave 1 from MRT and schools?
The nearest MRT/LRT to Block 311 Ubi Ave 1 is Ubi MRT, about 453 m away (~7 min walk). 3 schools are within 1 km, including 2 primary schools.
Getting around
- Ubi MRT453 m · ~7 min
- Kaki Bukit MRT801 m · ~13 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Maha Bodhi SchoolPrimary schoolwithin 1 km · P1 priority276 m
- Manjusri Secondary SchoolSecondary schoolwithin 1 km326 m
- Telok Kurau Primary SchoolPrimary schoolwithin 1 km · P1 priority857 m
- St. Stephen's SchoolPrimary school2.0 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 311 Ubi Ave 1?
Buying a flat at Block 311 Ubi Ave 1 (~S$430k) needs about S$3,428/mo in income and S$1,615/mo in repayments, after S$7,500 stamp duty and a S$108k downpayment.
Illustrative, for a buyer at the recent median resale price (S$430k) — 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$7,500
BSD, tiered
Downpayment (25%)
S$108k
cash + CPF
Monthly instalment
S$1,615/mo
25y @ 3.5%
Income required
S$3,428/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 311 Ubi Ave 1
What is the resale price at Block 311 Ubi Ave 1?⌄
4-Room flats at Block 311 Ubi Ave 1 have recently resold around S$430k (84 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 311 Ubi Ave 1 by flat type?⌄
4-Room ≈ S$394k; 5-Room ≈ S$410k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 311 Ubi Ave 1?⌄
Block 311 Ubi Ave 1 has approximately 59 years left on its 99-year lease (completed 1985). This figure is taken from the most recent transacted flat.
How many units are in Block 311 Ubi Ave 1?⌄
Block 311 Ubi Ave 1 has 88 dwelling units across up to 12 storeys, mostly 4 room flats.
What is the nearest MRT to Block 311 Ubi Ave 1?⌄
The nearest MRT/LRT station to Block 311 Ubi Ave 1 is Ubi MRT, about 453 m away (~7 min walk).
Which primary schools are within 1 km of Block 311 Ubi Ave 1?⌄
Maha Bodhi School, Telok Kurau Primary School are within 1 km of Block 311 Ubi Ave 1 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 311 Ubi Ave 1 a good place to buy an HDB resale flat?⌄
Block 311 Ubi Ave 1 sits in Geylang, in the Geylang planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈59 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
