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. Across 114 resales on record, 4-Room flats have recently resold around S$430k (S$436 psf, 84 sqm). 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
- Flat model
- Simplified · Improved
- 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 |
Live now: 3 flats listed for sale at this block (median asking S$560k) — 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 Sept 2025.
What rent and yield does Block 311 Ubi Ave 1 get?
Flats at Block 311 Ubi Ave 1 have recently sublet for a median of S$2,800/mo, an indicative gross rental yield of about 7.8% (from 13 recent rental contracts).
Median rent
S$2,800/mo
13 recent contracts
Gross rental yield
7.8%
indicative, gross
Annual rent
S$33,600
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 4-Room | 8 | S$2,400/mo |
| 5-Room | 5 | S$3,500/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 Oct 2025. Source: HDB rental (subletting) data.
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 of the Simplified / Improved model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 311 Ubi Ave 1?
Block 311 Ubi Ave 1 is an HDB block in Geylang.
Block 311 Ubi Ave 1 is an HDB block located along Ubi Ave 1. The block is recorded as completed around 1985, with up to 12 storeys. It has an estimated 88 residential units based on the HDB property information dataset. Flat types in the block include 4-room and 5-room units.
The address is Block 311 Ubi Ave 1, Singapore 400311. 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 453m away, around 7 minutes on foot. Nearby amenities include Singpost Centre for shopping, COLD STORAGE SINGAPORE (1983) PTE LTD for groceries, and Jalan Singa Park for greenery and recreation.
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.
Wondering whether it will hold its value? See do HDB flats actually make money? →
Eyeing Block 311 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 311 Ubi Ave 1 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 311 Ubi Ave 1
How much does a 4-Room flat at Block 311 Ubi Ave 1 cost?⌄
4-Room flats at Block 311 Ubi Ave 1 have recently resold for a median of about S$430k (S$436 psf), from 114 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 311 Ubi Ave 1 by flat type?⌄
4-Room ≈ S$394k; 5-Room ≈ S$410k (median resale, HDB caveats).
Is Block 311 Ubi Ave 1 worth buying given its remaining lease?⌄
Block 311 Ubi Ave 1 has about 59 years left on its 99-year lease (completed 1985). 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 311 Ubi Ave 1?⌄
Gross rental yield at Block 311 Ubi Ave 1 is about 7.8%, based on a median subletting rent of about S$2,800/mo against a resale price of about S$430k. 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 311 Ubi Ave 1?⌄
For a flat at about S$430k on a 25-year HDB-style loan, you'd need roughly S$3,428/mo in household income, with repayments around S$1,615/mo after a S$108k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
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.