HDBOCRTampines

Block 240 Tampines St 21

240 Tampines St 21, Singapore 520240

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

Block 240 Tampines St 21 is an HDB block in Tampines, completed in 1983, with 110 dwelling units. Across 158 resales on record, 3-Room flats have recently resold around S$500k (S$552 psf, 74 sqm). The lease has approximately 57 years remaining.

1

What are the key facts about Block 240 Tampines St 21?

Key Takeaway

Block 240 Tampines St 21 is an HDB block in Tampines, completed in 1983, with 110 dwelling units.

Town
Tampines
Planning area
Tampines
Completed
1983
Storeys
12
Total units
110
Flat model
Model A
Market segment
OCR
Median resale
S$500k
Last transacted
May 2026
Remaining lease
≈ 57 years
2

What are resale prices at Block 240 Tampines St 21?

Key Takeaway

3-Room flats have recently resold around S$500k (S$552 psf), from 158 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
3-Room104S$425,888recent74 sqmS$535 psf
4-Room54S$525,000recent105 sqmS$469 psf

Live now: 3 flats listed for sale at this block (median asking S$688k) and 4 for rent (median S$3,200/mo) 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 May 2026.

3

What rent and yield does Block 240 Tampines St 21 get?

Key Takeaway

Flats at Block 240 Tampines St 21 have recently sublet for a median of S$2,800/mo, an indicative gross rental yield of about 6.7% (from 24 recent rental contracts).

Median rent

S$2,800/mo

24 recent contracts

Gross rental yield

6.7%

indicative, gross

Annual rent

S$33,600

median × 12 months

Flat typeContractsMedian rent
4-Room11S$3,400/mo
3-Room24S$2,800/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 240 Tampines St 21?

Key Takeaway

Block 240 Tampines St 21 has 158 recorded resales; the most recent transacted at S$690,000 in May 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
May 20264-Room07 TO 09104 sqmS$690,000
Apr 20263-Room04 TO 0674 sqmS$500,000
Nov 20253-Room04 TO 0674 sqmS$506,500
Jul 20254-Room10 TO 12105 sqmS$688,000
May 20254-Room07 TO 09104 sqmS$633,000
Jul 20243-Room01 TO 0374 sqmS$440,000
Jan 20243-Room01 TO 0374 sqmS$440,000
Oct 20233-Room10 TO 1274 sqmS$425,888
Apr 20233-Room10 TO 1274 sqmS$432,888
Mar 20233-Room04 TO 0674 sqmS$438,000
Jan 20234-Room01 TO 03108 sqmS$500,000
Dec 20224-Room04 TO 06104 sqmS$580,000
5

What flat types are in Block 240 Tampines St 21?

Key Takeaway

Block 240 Tampines St 21 has 110 units, mostly 3-Room flats of the Model A model.

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

3-Room: 664-Room: 44
6

Where is Block 240 Tampines St 21?

Key Takeaway

Block 240 Tampines St 21 is an HDB block in Tampines.

Block 240 Tampines St 21 is an HDB block located along Tampines St 21. The block is recorded as completed around 1983, with up to 12 storeys. It has an estimated 110 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 240 Tampines St 21, Singapore 520240. 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 846m away, around 13 minutes on foot. Nearby amenities include Tampines 1 for shopping, SHENG SIONG SUPERMARKET PTE LTD for groceries, Hawker Centre @ Our Tampines Hub for food options, Sun Plaza Pk for greenery and recreation, Tampines Polyclinic for polyclinic services, and Tampines North Community Club for community facilities.

7

How far is Block 240 Tampines St 21 from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 240 Tampines St 21 is Tampines MRT, about 846 m away (~13 min walk). 7 schools are within 1 km, including 5 primary schools.

Getting around

Schools nearby

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

  • Pasir Ris Secondary SchoolSecondary schoolwithin 1 km222 m
  • Gongshang Primary SchoolPrimary schoolwithin 1 km · P1 priority333 m
  • Yumin Primary SchoolPrimary schoolwithin 1 km · P1 priority555 m
  • Tampines North Primary SchoolPrimary schoolwithin 1 km · P1 priority634 m
  • Chongzheng Primary SchoolPrimary schoolwithin 1 km · P1 priority674 m
  • Tampines Primary SchoolPrimary schoolwithin 1 km · P1 priority677 m
  • Tampines Secondary SchoolSecondary schoolwithin 1 km713 m
  • Temasek Junior CollegeMixed-level school1.0 km

Shops, food & parks

Mall: Tampines 1 · 243 mSupermarket: Sheng Siong Supermarket Pte Ltd · 169 mHawker centre: Hawker Centre @ Our Tampines Hub · 775 mPark: Sun Plaza Pk · 569 m

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

8

What does it cost to buy a flat at Block 240 Tampines St 21?

Key Takeaway

Buying a flat at Block 240 Tampines St 21 (~S$500k) needs about S$3,986/mo in income and S$1,877/mo in repayments, after S$9,600 stamp duty and a S$125k downpayment.

Illustrative, for a buyer at the recent median resale price (S$500k) — 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$9,600

BSD, tiered

Downpayment (25%)

S$125k

cash + CPF

Monthly instalment

S$1,877/mo

25y @ 3.5%

Income required

S$3,986/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 240 Tampines St 21? Ask what it's worth.

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

PropKaki
What have flats at Block 240 Tampines St 21 sold for recently?

Recent sales at Block 240 Tampines St 21 land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
9

Frequently asked questions about Block 240 Tampines St 21

How much does a 3-Room flat at Block 240 Tampines St 21 cost?

3-Room flats at Block 240 Tampines St 21 have recently resold for a median of about S$500k (S$552 psf), from 158 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

What are resale prices at Block 240 Tampines St 21 by flat type?

3-Room ≈ S$426k; 4-Room ≈ S$525k (median resale, HDB caveats).

Is Block 240 Tampines St 21 worth buying given its remaining lease?

Block 240 Tampines St 21 has about 57 years left on its 99-year lease (completed 1983). 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 240 Tampines St 21?

Gross rental yield at Block 240 Tampines St 21 is about 6.7%, based on a median subletting rent of about S$2,800/mo against a resale price of about S$500k. 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 240 Tampines St 21?

For a flat at about S$500k on a 25-year HDB-style loan, you'd need roughly S$3,986/mo in household income, with repayments around S$1,877/mo after a S$125k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

What is the nearest MRT to Block 240 Tampines St 21?

The nearest MRT/LRT station to Block 240 Tampines St 21 is Tampines MRT, about 846 m away (~13 min walk).

Which primary schools are within 1 km of Block 240 Tampines St 21?

Gongshang Primary School, Yumin Primary School, Tampines North Primary School, Chongzheng Primary School are within 1 km of Block 240 Tampines St 21 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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