HDBOCRHougang

Block 509 Hougang Ave 10

509 Hougang Ave 10, Singapore 530509

Reviewed by Nathan TangUpdated 10 August 2026Data through Jun 2025 (HDB)
Quick Summary

Block 509 Hougang Ave 10 is an HDB block in Hougang, completed in 1985, with 48 dwelling units. Across 75 resales on record, 4-Room flats have recently resold around S$465k (S$448 psf, 84 sqm). The lease has approximately 60 years remaining.

1

What are the key facts about Block 509 Hougang Ave 10?

Key Takeaway

Block 509 Hougang Ave 10 is an HDB block in Hougang, completed in 1985, with 48 dwelling units.

Town
Hougang
Planning area
Hougang
Completed
1985
Storeys
4
Total units
48
Flat model
Simplified · Model A
Market segment
OCR
Median resale
S$465k
Last transacted
Jun 2025
Remaining lease
≈ 60 years
2

What are resale prices at Block 509 Hougang Ave 10?

Key Takeaway

4-Room flats have recently resold around S$465k (S$448 psf), from 75 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room75S$465,000recent84 sqmS$448 psf

Live now: 0 flats listed for sale at this block and 2 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 Jun 2025.

3

What rent and yield does Block 509 Hougang Ave 10 get?

Key Takeaway

Flats at Block 509 Hougang Ave 10 have recently sublet for a median of S$2,600/mo, an indicative gross rental yield of about 6.7% (from 12 recent rental contracts).

Median rent

S$2,600/mo

12 recent contracts

Gross rental yield

6.7%

indicative, gross

Annual rent

S$31,200

median × 12 months

Flat typeContractsMedian rent
4-Room12S$2,600/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 Nov 2025. Source: HDB rental (subletting) data.

4

What has recently sold at Block 509 Hougang Ave 10?

Key Takeaway

Block 509 Hougang Ave 10 has 75 recorded resales; the most recent transacted at S$545,000 in Jun 2025 (HDB caveat data).

DateFlat typeStoreySizePrice
Jun 20254-Room04 TO 0684 sqmS$545,000
May 20254-Room01 TO 0389 sqmS$530,000
Sept 20244-Room01 TO 0384 sqmS$508,000
Mar 20244-Room01 TO 0384 sqmS$483,000
Feb 20244-Room04 TO 06103 sqmS$540,000
Nov 20234-Room01 TO 0384 sqmS$465,000
Sept 20214-Room04 TO 06103 sqmS$450,000
Feb 20194-Room04 TO 06104 sqmS$445,000
Aug 20154-Room04 TO 06103 sqmS$470,000
Mar 20134-Room04 TO 0684 sqmS$405,000
Aug 20124-Room01 TO 0384 sqmS$396,000
May 20124-Room01 TO 0584 sqmS$393,000
5

What flat types are in Block 509 Hougang Ave 10?

Key Takeaway

Block 509 Hougang Ave 10 has 48 units, mostly 4-Room flats of the Simplified / Model A model.

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

4-Room: 48
6

Where is Block 509 Hougang Ave 10?

Key Takeaway

Block 509 Hougang Ave 10 is an HDB block in Hougang.

Block 509 Hougang Ave 10 is an HDB block located along Hougang Ave 10. The block is recorded as completed around 1985, with up to 4 storeys. It has an estimated 48 residential units based on the HDB property information dataset. Flat types in the block include 4-room units.

The address is Block 509 Hougang Ave 10, Singapore 530509. It is part of District 19, Serangoon Garden / Hougang / Punggol, the Hougang planning area. The block falls within the North-East Region and the OCR market segment.

The nearest rail connection is Hougang MRT, approximately 477m away, around 8 minutes on foot. Nearby amenities include Hougang Mall for shopping, COLD STORAGE SINGAPORE (1983) PTE LTD for groceries, Ci Yuan Hawker Centre for food options, Realty Park for greenery and recreation, Hougang Polyclinic for polyclinic services, and Punggol Community Club for community facilities.

7

How far is Block 509 Hougang Ave 10 from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 509 Hougang Ave 10 is Hougang MRT, about 477 m away (~8 min walk). 10 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.

  • Montfort Secondary SchoolSecondary schoolwithin 1 km211 m
  • Montfort Junior SchoolPrimary schoolwithin 1 km · P1 priority218 m
  • Xinmin Secondary SchoolSecondary schoolwithin 1 km572 m
  • Xinmin Primary SchoolPrimary schoolwithin 1 km · P1 priority575 m
  • Yio Chu Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority696 m
  • Anderson Serangoon Junior CollegeJunior collegewithin 1 km807 m
  • Hougang Secondary SchoolSecondary schoolwithin 1 km870 m
  • Holy Innocents' Primary SchoolPrimary schoolwithin 1 km · P1 priority882 m

Shops, food & parks

Mall: Hougang Mall · 622 mSupermarket: Cold Storage Singapore (1983) Pte Ltd · 237 mHawker centre: Ci Yuan Hawker Centre · 679 mPark: Realty Park · 495 m

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

8

What does it cost to buy a flat at Block 509 Hougang Ave 10?

Key Takeaway

Buying a flat at Block 509 Hougang Ave 10 (~S$465k) needs about S$3,707/mo in income and S$1,746/mo in repayments, after S$8,550 stamp duty and a S$116k downpayment.

Illustrative, for a buyer at the recent median resale price (S$465k) — 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$8,550

BSD, tiered

Downpayment (25%)

S$116k

cash + CPF

Monthly instalment

S$1,746/mo

25y @ 3.5%

Income required

S$3,707/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 509 Hougang Ave 10? Ask what it's worth.

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

PropKaki
What have flats at Block 509 Hougang Ave 10 sold for recently?

Recent sales at Block 509 Hougang Ave 10 land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
9

Frequently asked questions about Block 509 Hougang Ave 10

How much does a 4-Room flat at Block 509 Hougang Ave 10 cost?

4-Room flats at Block 509 Hougang Ave 10 have recently resold for a median of about S$465k (S$448 psf), from 75 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

Is Block 509 Hougang Ave 10 worth buying given its remaining lease?

Block 509 Hougang Ave 10 has about 60 years left on its 99-year lease (completed 1985). 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 509 Hougang Ave 10?

Gross rental yield at Block 509 Hougang Ave 10 is about 6.7%, based on a median subletting rent of about S$2,600/mo against a resale price of about S$465k. 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 509 Hougang Ave 10?

For a flat at about S$465k on a 25-year HDB-style loan, you'd need roughly S$3,707/mo in household income, with repayments around S$1,746/mo after a S$116k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

What is the nearest MRT to Block 509 Hougang Ave 10?

The nearest MRT/LRT station to Block 509 Hougang Ave 10 is Hougang MRT, about 477 m away (~8 min walk).

Which primary schools are within 1 km of Block 509 Hougang Ave 10?

Montfort Junior School, Xinmin Primary School, Yio Chu Kang Primary School, Holy Innocents' Primary School are within 1 km of Block 509 Hougang Ave 10 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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