Winchester Avenue - NW9 9SY
Key Postcode Insights
NW9 9SY is a residential postcode situated on Winchester Avenue, London, NW9 with 38 addresses.
It ranks as the 1076th largest and 1036th most expensive of the 1,343 postcodes in the NW9 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 38 properties: 38 houses.
- Ave. Sale Price
- £541,236
- 10 Year change
- up 6.9%
- Ave. Rental Price
- £2,742pcm
- 10 Year change
- up 42.2%
- Ave. £ per ft²
- £567/ft²
- Ave. Gross Yield
- 6.1%/year/yr
Key Postcode Insights
NW9 9SY is a residential postcode situated on Winchester Avenue, London, NW9 with 38 addresses.
It ranks as the 1076th largest and 1036th most expensive of the 1,343 postcodes in the NW9 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 38 properties: 38 houses.
- Ave. Sale Price
- £541,236
- 10 Year change
- up 6.9%
- Ave. Rental Price
- £2,742pcm
- 10 Year change
- up 42.2%
- Ave. £ per ft²
- £567/ft²
- Ave. Gross Yield
- 6.1%/year/yr
Explore Propertiesin NW9 9SY
- 2 Winchester Avenue
Unknown
- 4 Winchester Avenue
Unknown
- 6 Winchester Avenue
Unknown
- 8 Winchester Avenue
Unknown
- 10 Winchester Avenue
3 Bed Early-century House
Sales Market Trends
The last sale in NW9 9SY sold for £600,000 on 15th September 2025. Since then prices are up an average of 3.1%.
The current average value in the postcode is £541,236.
The NW9 9SY Sales Market has increased by 6.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -4.1% | £541,236 |
| June 2025 | -0.9% | £564,592 |
| June 2024 | -0.3% | £569,733 |
| June 2023 | -0.1% | £571,622 |
| June 2022 | 6.6% | £571,964 |
| June 2021 | 6.1% | £536,508 |
| June 2020 | -0.5% | £505,546 |
| June 2019 | -1.2% | £507,918 |
| June 2018 | -0.3% | £513,971 |
| June 2017 | 1.8% | £515,544 |
| June 2016 | 9.8% | £506,206 |
| June 2015 | 10.8% | £460,958 |
| June 2014 | 14.9% | £416,115 |
| June 2013 | 4.9% | £362,010 |
| June 2012 | 3.4% | £345,195 |
| June 2011 | 2% | £333,769 |
| June 2010 | 14.7% | £327,243 |
| June 2009 | -7.9% | £285,415 |
| June 2008 | 0.6% | £309,869 |
| June 2007 | 0% | £308,041 |
Rental Market Trends
The current average rental value in the postcode is £2,742.
The NW9 9SY Rental Market has increased by 42.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.2% | £2,742pcm |
| June 2025 | 2.7% | £2,683pcm |
| June 2024 | 5.8% | £2,612pcm |
| June 2023 | 15.9% | £2,469pcm |
| June 2022 | 9.4% | £2,129pcm |
| June 2021 | 3.6% | £1,946pcm |
| June 2020 | -0.9% | £1,878pcm |
| June 2019 | 1.1% | £1,895pcm |
| June 2018 | -0.6% | £1,875pcm |
| June 2017 | -2.1% | £1,887pcm |
| June 2016 | 3.6% | £1,928pcm |
| June 2015 | 7.1% | £1,861pcm |
| June 2014 | 5.3% | £1,737pcm |
| June 2013 | 3.1% | £1,649pcm |
| June 2012 | 4.6% | £1,600pcm |
| June 2011 | 5.8% | £1,530pcm |
| June 2010 | 10.9% | £1,445pcm |
| June 2009 | -4.1% | £1,303pcm |
| June 2008 | 7.4% | £1,359pcm |
| June 2007 | 0% | £1,264pcm |
Sales History
The last sale was on 15th September 2025 for £600,000 and since then the market in the area has increased by 3.1%. The postcode has had a total of 21 sales since 1995.
NW9 9SY has seen 1 sale in the last three years and 1 sale in the last twelve months.
- Sold Sep 2025£600,000 | 4 Bed House32, Winchester Avenue, London, NW9 9SY32, Winchester Avenue, London, NW9 9SY
- Sold Jan 2021£535,000 | 3 Bed House34, Winchester Avenue, London, NW9 9SY34, Winchester Avenue, London, NW9 9SY
- Sold Aug 2019£480,000 | 3 Bed House16, Winchester Avenue, London, NW9 9SY16, Winchester Avenue, London, NW9 9SY
- Sold Mar 2016£510,000 | 3 Bed House66, Winchester Avenue, London, NW9 9SY66, Winchester Avenue, London, NW9 9SY
- Sold Jul 2015£450,000 | 4 Bed House32, Winchester Avenue, London, NW9 9SY32, Winchester Avenue, London, NW9 9SY
Nearby Postcodes
NW9 9SY is the 1076th largest and the 1036th most expensive postcode out of the 1,343 postcodes in the NW9 area.
- NW9 9TA, Winchester Avenue, London, NW9NW9 9TA48 Addresses|36 m away
- NW9 9LP, Sandhurst Road, London, NW9NW9 9LP40 Addresses|49 m away
- NW9 9LR, Sandhurst Road, London, NW9NW9 9LR40 Addresses|81 m away
- NW9 9LE, Eton Grove, London, NW9NW9 9LE44 Addresses|129 m away
- NW9 9SX, Girton Avenue, London, NW9NW9 9SX12 Addresses|150 m away
Property Types
- 16 early-century houses built between 1912 and 1935
- 22 other addresses of unknown type
- early-century house (16)
- Unknown (22)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 16 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (1)
- C (4)
- G (0)
- D (10)
- No EPC (22)
Top 3 Most Expensive Sales
- Sold Aug 2022£630,000 | 3 Bed House119, Winchester Avenue, London, NW9 9TB119, Winchester Avenue, London, NW9 9TB
- Sold Sep 2025£600,000 | 4 Bed House32, Winchester Avenue, London, NW9 9SY32, Winchester Avenue, London, NW9 9SY
- Sold Jun 2021£600,000 | 3 Bed House122, Winchester Avenue, London, NW9 9TD122, Winchester Avenue, London, NW9 9TD
Schools Nearby
- Roe Green Junior School500 m away
- Roe Green Infant School500 m away
- St Bernadette's Catholic Primary School800 m away
- Kingsbury High School400 m away
- JFS1.1 km away
- Canons High School1.1 km away
More reading links
Public Transport Nearby
The closest station to NW9 9SY is Queensbury station, which is 600 metres away.
- Queensbury|600 m away
- Kingsbury|600 m away
- Burnt Oak|1.7 km away
- Colindale|2.1 km away
