HDBOCRSerangoon

Block 242 Serangoon Ave 3

242 Serangoon Ave 3, Singapore 550242

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

Block 242 Serangoon Ave 3 is an HDB block in Serangoon, completed in 1985, with 90 dwelling units. Across 113 resales on record, 4-Room flats have recently resold around S$609k (S$630 psf, 84 sqm). The lease has approximately 59 years remaining.

1

What are the key facts about Block 242 Serangoon Ave 3?

Key Takeaway

Block 242 Serangoon Ave 3 is an HDB block in Serangoon, completed in 1985, with 90 dwelling units.

Town
Serangoon
Planning area
Serangoon
Completed
1985
Storeys
10
Total units
90
Flat model
Simplified · Improved
Market segment
OCR
Median resale
S$609k
Last transacted
Jul 2026
Remaining lease
≈ 59 years
2

What are resale prices at Block 242 Serangoon Ave 3?

Key Takeaway

4-Room flats have recently resold around S$609k (S$630 psf), from 113 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room78S$510,000recent84 sqmS$564 psf
5-Room35S$650,000recent121 sqmS$499 psf

Live now: 4 flats listed for sale at this block (median asking S$769k) and 3 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.

3

What rent and yield does Block 242 Serangoon Ave 3 get?

Key Takeaway

Flats at Block 242 Serangoon Ave 3 have recently sublet for a median of S$3,300/mo, an indicative gross rental yield of about 6.5% (from 15 recent rental contracts).

Median rent

S$3,300/mo

15 recent contracts

Gross rental yield

6.5%

indicative, gross

Annual rent

S$39,600

median × 12 months

Flat typeContractsMedian rent
5-Room6S$3,300/mo
4-Room9S$3,300/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 Feb 2026. Source: HDB rental (subletting) data.

4

What has recently sold at Block 242 Serangoon Ave 3?

Key Takeaway

Block 242 Serangoon Ave 3 has 113 recorded resales; the most recent transacted at S$929,888 in Jul 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
Jul 20265-Room07 TO 09121 sqmS$929,888
Jul 20264-Room10 TO 1284 sqmS$715,000
May 20264-Room04 TO 0684 sqmS$700,000
Sept 20254-Room04 TO 0684 sqmS$630,000
May 20244-Room07 TO 09103 sqmS$768,888
Aug 20234-Room10 TO 1284 sqmS$609,000
Dec 20224-Room01 TO 0384 sqmS$500,000
Nov 20224-Room01 TO 0384 sqmS$500,000
Nov 20224-Room07 TO 0984 sqmS$570,000
Oct 20224-Room01 TO 0384 sqmS$485,000
Jan 20224-Room04 TO 0684 sqmS$510,000
Aug 20215-Room01 TO 03121 sqmS$650,000
5

What flat types are in Block 242 Serangoon Ave 3?

Key Takeaway

Block 242 Serangoon Ave 3 has 90 units, mostly 4-Room flats of the Simplified / Improved model.

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

4-Room: 585-Room: 32
6

Where is Block 242 Serangoon Ave 3?

Key Takeaway

Block 242 Serangoon Ave 3 is an HDB block in Serangoon.

Block 242 Serangoon Ave 3 is an HDB block located along Serangoon Ave 3. The block is recorded as completed around 1985, with up to 10 storeys. It has an estimated 90 residential units based on the HDB property information dataset. Flat types in the block include 4-room and 5-room units.

The address is Block 242 Serangoon Ave 3, Singapore 550242. It is part of District 19, Serangoon Garden / Hougang / Punggol, the Serangoon planning area. The block falls within the North-East Region and the OCR market segment.

The nearest rail connection is Serangoon MRT, approximately 410m away, around 6 minutes on foot. Nearby amenities include NEX for shopping, Teo Bobby for groceries, Colchester Grove Interim Os for greenery and recreation, and Braddell Heights Community Club for community facilities.

7

How far is Block 242 Serangoon Ave 3 from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 242 Serangoon Ave 3 is Serangoon MRT, about 410 m away (~6 min walk). 8 schools are within 1 km, including 4 primary schools.

Getting around

Schools nearby

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

  • Nanyang Junior CollegeJunior collegewithin 1 km447 m
  • Yangzheng Primary SchoolPrimary schoolwithin 1 km · P1 priority467 m
  • Zhonghua Secondary SchoolSecondary schoolwithin 1 km478 m
  • Peicai Secondary SchoolSecondary schoolwithin 1 km759 m
  • Chij Our Lady Of Good CounselPrimary schoolwithin 1 km · P1 priority824 m
  • Zhonghua Primary SchoolPrimary schoolwithin 1 km · P1 priority835 m
  • St. Gabriel's Primary SchoolPrimary schoolwithin 1 km · P1 priority872 m
  • St. Gabriel's Secondary SchoolSecondary schoolwithin 1 km990 m

Shops, food & parks

Mall: Nex · 358 mSupermarket: Teo Bobby · 196 mPark: Colchester Grove Interim Os · 535 m

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

8

What does it cost to buy a flat at Block 242 Serangoon Ave 3?

Key Takeaway

Buying a flat at Block 242 Serangoon Ave 3 (~S$609k) needs about S$4,855/mo in income and S$2,287/mo in repayments, after S$12,870 stamp duty and a S$152k downpayment.

Illustrative, for a buyer at the recent median resale price (S$609k) — 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$12,870

BSD, tiered

Downpayment (25%)

S$152k

cash + CPF

Monthly instalment

S$2,287/mo

25y @ 3.5%

Income required

S$4,855/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 242 Serangoon Ave 3? Ask what it's worth.

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

PropKaki
What have flats at Block 242 Serangoon Ave 3 sold for recently?

Recent sales at Block 242 Serangoon Ave 3 land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
9

Frequently asked questions about Block 242 Serangoon Ave 3

How much does a 4-Room flat at Block 242 Serangoon Ave 3 cost?

4-Room flats at Block 242 Serangoon Ave 3 have recently resold for a median of about S$609k (S$630 psf), from 113 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

What are resale prices at Block 242 Serangoon Ave 3 by flat type?

4-Room ≈ S$510k; 5-Room ≈ S$650k (median resale, HDB caveats).

Is Block 242 Serangoon Ave 3 worth buying given its remaining lease?

Block 242 Serangoon Ave 3 has about 59 years left on its 99-year lease (completed 1985). 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 242 Serangoon Ave 3?

Gross rental yield at Block 242 Serangoon Ave 3 is about 6.5%, based on a median subletting rent of about S$3,300/mo against a resale price of about S$609k. 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 242 Serangoon Ave 3?

For a flat at about S$609k on a 25-year HDB-style loan, you'd need roughly S$4,855/mo in household income, with repayments around S$2,287/mo after a S$152k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

What is the nearest MRT to Block 242 Serangoon Ave 3?

The nearest MRT/LRT station to Block 242 Serangoon Ave 3 is Serangoon MRT, about 410 m away (~6 min walk).

Which primary schools are within 1 km of Block 242 Serangoon Ave 3?

Yangzheng Primary School, Chij Our Lady Of Good Counsel, Zhonghua Primary School, St. Gabriel's Primary School are within 1 km of Block 242 Serangoon Ave 3 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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