509 Serangoon Nth Ave 4
Serangoon · Serangoon · Singapore 550509
Built 19968 storeys87 homesShops
4-room median
$635K
2 sales in 12 months · $584 psf
Lease remaining
70 years left
99-year lease from 1997
4-room rent
$3,350/mo
4 rentals in 12 months
Nearest MRT
Kovan
1.6 km · exit Exit B
4-room: 665-room: 21
- 70 years of lease are left (the lease started in 1997), so CPF and loan limits are unlikely to bite.
- Kovan is 1.6 km away, a longer walk in a straight line.
- 3 primary schools are within 1 km, which carries priority in P1 registration.
- 4-room flats here rent for $3,288–$3,400 a month (the middle half of 4 rentals). On the median price that is a gross yield of about 6.3%, before any costs.
Price by flat type
What flats here sold for over the last 12 months, by flat type. Figures are of actual sales.
| Flat type | Median | Middle half | psf | Size | Sales |
|---|---|---|---|---|---|
| 4-room | $635,0000.0% | $623K–$648K | $584 | 101 sqm | 2 |
Source: HDB, via data.gov.sg. Past transactions, not listings.
Price trend
Quarterly median price by flat type, with Serangoon for comparison.
Source: HDB, via data.gov.sg. Past transactions, not listings.
Floor premium
Median psf by floor band over three years. Higher floors usually cost more.
Resales since Aug 2012 and rentals since January 2021, from HDB via data.gov.sg. Latest sale Jan 2026.