Block 123 Simei St 1
123 Simei St 1, Singapore 520123
Block 123 Simei St 1 is an HDB block in Tampines, completed in 1987, with 172 dwelling units. 4-Room flats have recently resold around S$670k (104 sqm), from 258 resales on record. The lease has approximately 62 years remaining.
What are the key facts about Block 123 Simei St 1?
Block 123 Simei St 1 is an HDB block in Tampines, completed in 1987, with 172 dwelling units.
- Town
- Tampines
- Planning area
- Tampines
- Completed
- 1987
- Storeys
- 11
- Total units
- 172
- Market segment
- OCR
- Median resale
- S$670k
- Last transacted
- May 2026
- Remaining lease
- ≈ 62 years
What are resale prices at Block 123 Simei St 1?
4-Room flats have recently resold around S$670k (S$590 psf), from 258 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 157 | S$645,888recent | 104 sqm | S$577 psf |
| 5-Room | 101 | S$563,000recent | 122 sqm | S$431 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 May 2026.
What has recently sold at Block 123 Simei St 1?
Block 123 Simei St 1 has 258 recorded resales; the most recent transacted at S$670,000 in May 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| May 2026 | 4-Room | 07 TO 09 | 104 sqm | S$670,000 |
| Nov 2025 | 4-Room | 04 TO 06 | 104 sqm | S$678,000 |
| Nov 2025 | 5-Room | 01 TO 03 | 121 sqm | S$768,000 |
| Aug 2025 | 4-Room | 01 TO 03 | 104 sqm | S$645,000 |
| Jul 2025 | 4-Room | 01 TO 03 | 104 sqm | S$660,000 |
| Jun 2025 | 4-Room | 07 TO 09 | 104 sqm | S$670,000 |
| May 2025 | 4-Room | 10 TO 12 | 104 sqm | S$675,000 |
| Feb 2025 | 4-Room | 01 TO 03 | 104 sqm | S$620,000 |
| Dec 2024 | 4-Room | 04 TO 06 | 104 sqm | S$640,000 |
| Oct 2024 | 4-Room | 04 TO 06 | 104 sqm | S$680,000 |
| Aug 2024 | 4-Room | 01 TO 03 | 104 sqm | S$610,000 |
| Jun 2024 | 5-Room | 04 TO 06 | 121 sqm | S$750,000 |
What flat types are in Block 123 Simei St 1?
Block 123 Simei St 1 has 172 units, mostly 4-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 123 Simei St 1 from MRT and schools?
The nearest MRT/LRT to Block 123 Simei St 1 is Simei MRT, about 236 m away (~4 min walk). 4 schools are within 1 km, including 3 primary schools.
Getting around
- Simei MRT236 m · ~4 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Changkat Primary SchoolPrimary schoolwithin 1 km · P1 priority578 m
- Chongzheng Primary SchoolPrimary schoolwithin 1 km · P1 priority633 m
- Changkat Changi Secondary SchoolSecondary schoolwithin 1 km645 m
- Yumin Primary SchoolPrimary schoolwithin 1 km · P1 priority731 m
- Tampines Secondary SchoolSecondary school1.1 km
- Ngee Ann Secondary SchoolSecondary school1.1 km
- Pasir Ris Secondary SchoolSecondary school1.1 km
- Tampines Primary SchoolPrimary school1.1 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 Simei St 1?
Buying a flat at Block 123 Simei St 1 (~S$670k) needs about S$5,341/mo in income and S$2,516/mo in repayments, after S$14,700 stamp duty and a S$168k downpayment.
Illustrative, for a buyer at the recent median resale price (S$670k) — 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$14,700
BSD, tiered
Downpayment (25%)
S$168k
cash + CPF
Monthly instalment
S$2,516/mo
25y @ 3.5%
Income required
S$5,341/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 123 Simei St 1
What is the resale price at Block 123 Simei St 1?⌄
4-Room flats at Block 123 Simei St 1 have recently resold around S$670k (104 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 123 Simei St 1 by flat type?⌄
4-Room ≈ S$646k; 5-Room ≈ S$563k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 123 Simei St 1?⌄
Block 123 Simei St 1 has approximately 62 years left on its 99-year lease (completed 1987). This figure is taken from the most recent transacted flat.
How many units are in Block 123 Simei St 1?⌄
Block 123 Simei St 1 has 172 dwelling units across up to 11 storeys, mostly 4 room flats.
What is the nearest MRT to Block 123 Simei St 1?⌄
The nearest MRT/LRT station to Block 123 Simei St 1 is Simei MRT, about 236 m away (~4 min walk).
Which primary schools are within 1 km of Block 123 Simei St 1?⌄
Changkat Primary School, Chongzheng Primary School, Yumin Primary School are within 1 km of Block 123 Simei St 1 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 123 Simei St 1 a good place to buy an HDB resale flat?⌄
Block 123 Simei St 1 sits in Tampines, in the Tampines planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈62 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
