311 Ubi Ave 1
HDB block in Geylang, Singapore 400311
311 Ubi Ave 1 is an HDB block in Geylang, completed in 1985, with 88 dwelling units. Across 115 resales on record, 4-Room flats have recently resold around S$495k (S$448 psf, 84 sqm). The lease has approximately 58 years remaining.
What are the key facts about 311 Ubi Ave 1?
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$495k
- Last transacted
- Aug 2026
- Remaining lease
- ≈ 58 years
What are resale prices at 311 Ubi Ave 1?
4-Room flats have recently resold around S$495k (S$448 psf), from 115 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 | 45 | S$505,000recent | 122 sqm | S$385 psf |
Live now: 1 flat listed for sale at this block — 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 Aug 2026.
What rent and yield does 311 Ubi Ave 1 get?
Flats at 311 Ubi Ave 1 have recently sublet for a median of S$2,800/mo, an indicative gross rental yield of about 6.8% (from 13 recent rental contracts).
Median rent
S$2,800/mo
13 recent contracts
Gross rental yield
6.8%
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 311 Ubi Ave 1?
311 Ubi Ave 1 has 115 recorded resales; the most recent transacted at S$705,000 in Aug 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Aug 2026 | 5-Room | 10 TO 12 | 122 sqm | S$705,000 |
| 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 |
What flat types are in 311 Ubi Ave 1?
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 311 Ubi Ave 1?
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 311 Ubi Ave 1 from MRT and schools?
The nearest MRT/LRT to 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 311 Ubi Ave 1?
Buying a flat at 311 Ubi Ave 1 (~S$495k) needs about S$3,946/mo in income and S$1,859/mo in repayments, after S$9,450 stamp duty and a S$124k downpayment.
Illustrative, for a buyer at the recent median resale price (S$495k) — 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$9,450
BSD, tiered
Downpayment (25%)
S$124k
cash + CPF
Monthly instalment
S$1,859/mo
25y @ 3.5%
Income required
S$3,946/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 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 311 Ubi Ave 1 land close to the town median — fair value, no big premium.
Frequently asked questions about 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$495k (S$448 psf), from 115 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$505k (median resale, HDB caveats).
Is Block 311 Ubi Ave 1 worth buying given its remaining lease?⌄
Block 311 Ubi Ave 1 has about 58 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 6.8%, based on a median subletting rent of about S$2,800/mo against a resale price of about S$495k. 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$495k on a 25-year HDB-style loan, you'd need roughly S$3,946/mo in household income, with repayments around S$1,859/mo after a S$124k 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.