Block 123 Mcnair Rd
123 Mcnair Rd, Singapore 320123
Block 123 Mcnair Rd is an HDB block in Kallang/Whampoa · Kallang, completed in 1986, with 122 dwelling units. Across 136 resales on record, 3-Room flats have recently resold around S$490k (S$710 psf, 64 sqm). The lease has approximately 60 years remaining.
What are the key facts about Block 123 Mcnair Rd?
Block 123 Mcnair Rd is an HDB block in Kallang/Whampoa · Kallang, completed in 1986, with 122 dwelling units.
- Town
- Kallang/Whampoa
- Planning area
- Kallang
- Completed
- 1986
- Storeys
- 15
- Total units
- 122
- Flat model
- Simplified
- Market segment
- RCR
- Median resale
- S$490k
- Last transacted
- Jul 2026
- Remaining lease
- ≈ 60 years
What are resale prices at Block 123 Mcnair Rd?
3-Room flats have recently resold around S$490k (S$710 psf), from 136 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 87 | S$488,000recent | 64 sqm | S$708 psf |
| 4-Room | 49 | S$525,000recent | 83 sqm | S$554 psf |
Live now: 4 flats listed for sale at this block (median asking S$520k) and 4 for rent — 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 Jul 2026.
What rent and yield does Block 123 Mcnair Rd get?
Flats at Block 123 Mcnair Rd have recently sublet for a median of S$3,000/mo, an indicative gross rental yield of about 7.3% (from 24 recent rental contracts).
Median rent
S$3,000/mo
24 recent contracts
Gross rental yield
7.3%
indicative, gross
Annual rent
S$36,000
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 3-Room | 24 | S$3,000/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 Jan 2026. Source: HDB rental (subletting) data.
What has recently sold at Block 123 Mcnair Rd?
Block 123 Mcnair Rd has 136 recorded resales; the most recent transacted at S$543,000 in Jul 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jul 2026 | 3-Room | 13 TO 15 | 64 sqm | S$543,000 |
| May 2026 | 3-Room | 01 TO 03 | 64 sqm | S$485,000 |
| Apr 2026 | 3-Room | 04 TO 06 | 64 sqm | S$488,000 |
| Dec 2025 | 3-Room | 04 TO 06 | 64 sqm | S$490,000 |
| Nov 2025 | 4-Room | 07 TO 09 | 95 sqm | S$720,000 |
| Jul 2025 | 4-Room | 07 TO 09 | 83 sqm | S$700,000 |
| Jun 2025 | 3-Room | 04 TO 06 | 64 sqm | S$510,000 |
| Jan 2025 | 3-Room | 04 TO 06 | 64 sqm | S$508,000 |
| Oct 2024 | 3-Room | 04 TO 06 | 64 sqm | S$488,888 |
| Oct 2024 | 3-Room | 13 TO 15 | 64 sqm | S$515,000 |
| Apr 2024 | 3-Room | 10 TO 12 | 64 sqm | S$440,888 |
| Jan 2023 | 3-Room | 10 TO 12 | 64 sqm | S$385,000 |
What flat types are in Block 123 Mcnair Rd?
Block 123 Mcnair Rd has 122 units, mostly 3-Room flats of the Simplified model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 123 Mcnair Rd?
Block 123 Mcnair Rd is an HDB block in Kallang/Whampoa, in the Kallang planning area.
Block 123 Mcnair Rd is an HDB block located along Mcnair Rd. The block is recorded as completed around 1986, with up to 15 storeys. It has an estimated 122 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 123 Mcnair Rd, Singapore 320123. It is part of District 12, Balestier / Toa Payoh / Serangoon, the Kallang planning area. The block falls within the Central Region and the RCR market segment.
The nearest rail connection is Boon Keng MRT, approximately 589m away, around 9 minutes on foot. Nearby amenities include City Square Mall for shopping, AMISTA INTERNATIONAL PTE. LTD. for groceries, Blk 90 Whampoa Drive # for food options, City Green for greenery and recreation, Kallang Polyclinic for polyclinic services, and Kallang Community Club for community facilities.
How far is Block 123 Mcnair Rd from MRT and schools?
The nearest MRT/LRT to Block 123 Mcnair Rd is Boon Keng MRT, about 589 m away (~9 min walk). 4 schools are within 1 km, including 2 primary schools.
Getting around
- Boon Keng MRT589 m · ~9 min
- Farrer Park MRT794 m · ~12 min
- Bendemeer MRT908 m · ~14 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Northlight SchoolSecondary schoolwithin 1 km98 m
- Hong Wen SchoolPrimary schoolwithin 1 km · P1 priority395 m
- Bendemeer Secondary SchoolSecondary schoolwithin 1 km857 m
- Farrer Park Primary SchoolPrimary schoolwithin 1 km · P1 priority917 m
- Bendemeer Primary SchoolPrimary school1.1 km
- St. Joseph's Institution JuniorPrimary school1.2 km
- St Andrew's School (Junior)Primary school1.7 km
- St Andrew's School (Secondary)Secondary 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 123 Mcnair Rd?
Buying a flat at Block 123 Mcnair Rd (~S$490k) needs about S$3,906/mo in income and S$1,840/mo in repayments, after S$9,300 stamp duty and a S$123k downpayment.
Illustrative, for a buyer at the recent median resale price (S$490k) — 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$9,300
BSD, tiered
Downpayment (25%)
S$123k
cash + CPF
Monthly instalment
S$1,840/mo
25y @ 3.5%
Income required
S$3,906/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 123 Mcnair Rd? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 123 Mcnair Rd land close to the town median — fair value, no big premium.
Frequently asked questions about Block 123 Mcnair Rd
How much does a 3-Room flat at Block 123 Mcnair Rd cost?⌄
3-Room flats at Block 123 Mcnair Rd have recently resold for a median of about S$490k (S$710 psf), from 136 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 123 Mcnair Rd by flat type?⌄
3-Room ≈ S$488k; 4-Room ≈ S$525k (median resale, HDB caveats).
Is Block 123 Mcnair Rd worth buying given its remaining lease?⌄
Block 123 Mcnair Rd has about 60 years left on its 99-year lease (completed 1986). 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 123 Mcnair Rd?⌄
Gross rental yield at Block 123 Mcnair Rd is about 7.3%, based on a median subletting rent of about S$3,000/mo against a resale price of about S$490k. 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 123 Mcnair Rd?⌄
For a flat at about S$490k on a 25-year HDB-style loan, you'd need roughly S$3,906/mo in household income, with repayments around S$1,840/mo after a S$123k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 123 Mcnair Rd?⌄
The nearest MRT/LRT station to Block 123 Mcnair Rd is Boon Keng MRT, about 589 m away (~9 min walk).
Which primary schools are within 1 km of Block 123 Mcnair Rd?⌄
Hong Wen School, Farrer Park Primary School are within 1 km of Block 123 Mcnair Rd — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.