HDBRCRGeylang

Block 321 Ubi Ave 1

321 Ubi Ave 1, Singapore 400321

Reviewed by Nathan TangUpdated 10 August 2026Data through Dec 2024 (HDB)
Quick Summary

Block 321 Ubi Ave 1 is an HDB block in Geylang, completed in 1985, with 24 dwelling units. Across 33 resales on record, 3-Room flats have recently resold around S$310k (S$421 psf, 64 sqm). The lease has approximately 60 years remaining.

1

What are the key facts about Block 321 Ubi Ave 1?

Key Takeaway

Block 321 Ubi Ave 1 is an HDB block in Geylang, completed in 1985, with 24 dwelling units.

Town
Geylang
Planning area
Geylang
Completed
1985
Storeys
4
Total units
24
Flat model
Simplified
Market segment
RCR
Median resale
S$310k
Last transacted
Dec 2024
Remaining lease
≈ 60 years
2

What are resale prices at Block 321 Ubi Ave 1?

Key Takeaway

3-Room flats have recently resold around S$310k (S$421 psf), from 33 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
3-Room28S$290,000recent64 sqmS$421 psf
4-Room5S$248,000recent84 sqmS$263 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 Dec 2024.

3

What rent and yield does Block 321 Ubi Ave 1 get?

Key Takeaway

Flats at Block 321 Ubi Ave 1 have recently sublet for a median of S$2,400/mo, an indicative gross rental yield of about 9.3% (from 17 recent rental contracts).

Median rent

S$2,400/mo

17 recent contracts

Gross rental yield

9.3%

indicative, gross

Annual rent

S$28,800

median × 12 months

Flat typeContractsMedian rent
3-Room17S$2,400/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 May 2026. Source: HDB rental (subletting) data.

4

What has recently sold at Block 321 Ubi Ave 1?

Key Takeaway

Block 321 Ubi Ave 1 has 33 recorded resales; the most recent transacted at S$430,888 in Dec 2024 (HDB caveat data).

DateFlat typeStoreySizePrice
Dec 20243-Room04 TO 0664 sqmS$430,888
May 20243-Room01 TO 0364 sqmS$380,000
Oct 20233-Room01 TO 0364 sqmS$358,000
Mar 20213-Room04 TO 0664 sqmS$298,000
Apr 20193-Room04 TO 0664 sqmS$272,000
Sept 20183-Room01 TO 0364 sqmS$270,000
Feb 20173-Room01 TO 0364 sqmS$290,000
Jun 20163-Room01 TO 0370 sqmS$330,000
Jun 20144-Room04 TO 0684 sqmS$375,000
Oct 20113-Room04 TO 0664 sqmS$310,000
Sept 20103-Room04 TO 0664 sqmS$253,000
Nov 20094-Room01 TO 0389 sqmS$311,000
5

What flat types are in Block 321 Ubi Ave 1?

Key Takeaway

Block 321 Ubi Ave 1 has 24 units, mostly 3-Room flats of the Simplified model.

Unit stock by flat type, from the HDB property information dataset.

3-Room: 164-Room: 8
6

Where is Block 321 Ubi Ave 1?

Key Takeaway

Block 321 Ubi Ave 1 is an HDB block in Geylang.

Block 321 Ubi Ave 1 is an HDB block located along Ubi Ave 1. The block is recorded as completed around 1985, with up to 4 storeys. It has an estimated 24 residential units based on the HDB property information dataset. Flat types in the block include 3-room and 4-room units.

The address is Block 321 Ubi Ave 1, Singapore 400321. 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 633m 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 Jalan Singa Park for greenery and recreation.

7

How far is Block 321 Ubi Ave 1 from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 321 Ubi Ave 1 is Ubi MRT, about 633 m away (~10 min walk). 3 schools are within 1 km, including 2 primary schools.

Getting around

Schools nearby

Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

  • Manjusri Secondary SchoolSecondary schoolwithin 1 km354 m
  • Maha Bodhi SchoolPrimary schoolwithin 1 km · P1 priority381 m
  • Telok Kurau Primary SchoolPrimary schoolwithin 1 km · P1 priority745 m
  • St. Stephen's SchoolPrimary school1.8 km
  • Haig Girls' SchoolPrimary school1.9 km
  • Damai Primary SchoolPrimary school2.0 km

Shops, food & parks

Mall: Singpost Centre · 1.5 kmSupermarket: Cold Storage Singapore (1983) Pte Ltd · 346 mHawker centre: Blk 4A Eunos Crescent · 912 mPark: Jalan Singa Park · 367 m

Straight-line distances from the block. Source: PropKaki amenities data.

8

What does it cost to buy a flat at Block 321 Ubi Ave 1?

Key Takeaway

Buying a flat at Block 321 Ubi Ave 1 (~S$310k) needs about S$2,471/mo in income and S$1,164/mo in repayments, after S$4,400 stamp duty and a S$78k downpayment.

Illustrative, for a buyer at the recent median resale price (S$310k) — 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$4,400

BSD, tiered

Downpayment (25%)

S$78k

cash + CPF

Monthly instalment

S$1,164/mo

25y @ 3.5%

Income required

S$2,471/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? →

Keep going in the PropKaki app

Eyeing Block 321 Ubi Ave 1? Ask what it's worth.

Recent transacted prices, what's nearby, and whether an asking price is fair.

PropKaki
What have flats at Block 321 Ubi Ave 1 sold for recently?

Recent sales at Block 321 Ubi Ave 1 land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
9

Frequently asked questions about Block 321 Ubi Ave 1

How much does a 3-Room flat at Block 321 Ubi Ave 1 cost?

3-Room flats at Block 321 Ubi Ave 1 have recently resold for a median of about S$310k (S$421 psf), from 33 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

What are resale prices at Block 321 Ubi Ave 1 by flat type?

3-Room ≈ S$290k; 4-Room ≈ S$248k (median resale, HDB caveats).

Is Block 321 Ubi Ave 1 worth buying given its remaining lease?

Block 321 Ubi Ave 1 has about 60 years left on its 99-year lease (completed 1985). That's a long runway, so CPF usage and bank financing are generally unrestricted. The figure is taken from the most recent transacted flat.

What is the rental yield at Block 321 Ubi Ave 1?

Gross rental yield at Block 321 Ubi Ave 1 is about 9.3%, based on a median subletting rent of about S$2,400/mo against a resale price of about S$310k. 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 321 Ubi Ave 1?

For a flat at about S$310k on a 25-year HDB-style loan, you'd need roughly S$2,471/mo in household income, with repayments around S$1,164/mo after a S$78k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

What is the nearest MRT to Block 321 Ubi Ave 1?

The nearest MRT/LRT station to Block 321 Ubi Ave 1 is Ubi MRT, about 633 m away (~10 min walk).

Which primary schools are within 1 km of Block 321 Ubi Ave 1?

Maha Bodhi School, Telok Kurau Primary School are within 1 km of Block 321 Ubi Ave 1 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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