Block 231 Tampines St 21
231 Tampines St 21, Singapore 521231
Block 231 Tampines St 21 is an HDB block in Tampines, completed in 1984, with 32 dwelling units. Across 60 resales on record, 4-Room flats have recently resold around S$395k (S$451 psf, 91 sqm). The lease has approximately 58 years remaining.
What are the key facts about Block 231 Tampines St 21?
Block 231 Tampines St 21 is an HDB block in Tampines, completed in 1984, with 32 dwelling units.
- Town
- Tampines
- Planning area
- Tampines
- Completed
- 1984
- Storeys
- 4
- Total units
- 32
- Flat model
- New Generation
- Market segment
- OCR
- Median resale
- S$395k
- Last transacted
- May 2026
- Remaining lease
- ≈ 58 years
What are resale prices at Block 231 Tampines St 21?
4-Room flats have recently resold around S$395k (S$451 psf), from 60 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 36 | S$322,000recent | 67 sqm | S$446 psf |
| 4-Room | 24 | S$365,000recent | 93 sqm | S$365 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 231 Tampines St 21?
Block 231 Tampines St 21 has 60 recorded resales; the most recent transacted at S$553,888 in May 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| May 2026 | 4-Room | 01 TO 03 | 93 sqm | S$553,888 |
| Sept 2024 | 4-Room | 04 TO 06 | 91 sqm | S$578,000 |
| Sept 2024 | 3-Room | 01 TO 03 | 67 sqm | S$425,000 |
| Jan 2023 | 4-Room | 01 TO 03 | 91 sqm | S$492,000 |
| Oct 2022 | 3-Room | 04 TO 06 | 67 sqm | S$395,000 |
| Dec 2021 | 4-Room | 01 TO 03 | 91 sqm | S$423,000 |
| Jun 2018 | 3-Room | 01 TO 03 | 67 sqm | S$311,000 |
| Jun 2018 | 4-Room | 01 TO 03 | 93 sqm | S$365,000 |
| Jul 2017 | 3-Room | 04 TO 06 | 67 sqm | S$348,000 |
| Oct 2016 | 3-Room | 04 TO 06 | 67 sqm | S$322,000 |
| Jun 2015 | 4-Room | 01 TO 03 | 93 sqm | S$380,000 |
| Apr 2014 | 4-Room | 04 TO 06 | 91 sqm | S$442,000 |
What flat types are in Block 231 Tampines St 21?
Block 231 Tampines St 21 has 32 units, mostly 3-Room flats of the New Generation model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 231 Tampines St 21?
Block 231 Tampines St 21 is an HDB block in Tampines.
Block 231 Tampines St 21 is an HDB block located along Tampines St 21. The block is recorded as completed around 1984, with up to 4 storeys. It has an estimated 32 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 231 Tampines St 21, Singapore 521231. It is part of District 18, Tampines / Pasir Ris, the Tampines planning area. The block falls within the East Region and the OCR market segment.
The nearest rail connection is Tampines East MRT, approximately 608m away, around 10 minutes on foot. Nearby amenities include Tampines 1 for shopping, SHENG SIONG SUPERMARKET PTE LTD for groceries, Sun Plaza Pk for greenery and recreation, Tampines Polyclinic for polyclinic services, and Tampines North Community Club for community facilities.
How far is Block 231 Tampines St 21 from MRT and schools?
The nearest MRT/LRT to Block 231 Tampines St 21 is Tampines MRT, about 608 m away (~10 min walk). 10 schools are within 1 km, including 5 primary schools.
Getting around
- Tampines MRT608 m · ~10 min
- Tampines East MRT608 m · ~10 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Gongshang Primary SchoolPrimary schoolwithin 1 km · P1 priority144 m
- Pasir Ris Secondary SchoolSecondary schoolwithin 1 km192 m
- Tampines North Primary SchoolPrimary schoolwithin 1 km · P1 priority507 m
- Yumin Primary SchoolPrimary schoolwithin 1 km · P1 priority537 m
- Chongzheng Primary SchoolPrimary schoolwithin 1 km · P1 priority633 m
- Temasek Junior CollegeMixed-level schoolwithin 1 km794 m
- Ngee Ann Secondary SchoolSecondary schoolwithin 1 km858 m
- Tampines Primary SchoolPrimary schoolwithin 1 km · P1 priority894 m
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 231 Tampines St 21?
Buying a flat at Block 231 Tampines St 21 (~S$395k) needs about S$3,149/mo in income and S$1,483/mo in repayments, after S$6,450 stamp duty and a S$99k downpayment.
Illustrative, for a buyer at the recent median resale price (S$395k) — 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$6,450
BSD, tiered
Downpayment (25%)
S$99k
cash + CPF
Monthly instalment
S$1,483/mo
25y @ 3.5%
Income required
S$3,149/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 231 Tampines St 21? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 231 Tampines St 21 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 231 Tampines St 21
How much does a 4-Room flat at Block 231 Tampines St 21 cost?⌄
4-Room flats at Block 231 Tampines St 21 have recently resold for a median of about S$395k (S$451 psf), from 60 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 231 Tampines St 21 by flat type?⌄
3-Room ≈ S$322k; 4-Room ≈ S$365k (median resale, HDB caveats).
Is Block 231 Tampines St 21 worth buying given its remaining lease?⌄
Block 231 Tampines St 21 has about 58 years left on its 99-year lease (completed 1984). 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.
How much do I need to earn to buy a flat at Block 231 Tampines St 21?⌄
For a flat at about S$395k on a 25-year HDB-style loan, you'd need roughly S$3,149/mo in household income, with repayments around S$1,483/mo after a S$99k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 231 Tampines St 21?⌄
The nearest MRT/LRT station to Block 231 Tampines St 21 is Tampines MRT, about 608 m away (~10 min walk).
Which primary schools are within 1 km of Block 231 Tampines St 21?⌄
Gongshang Primary School, Tampines North Primary School, Yumin Primary School, Chongzheng Primary School are within 1 km of Block 231 Tampines St 21 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.