Cornwall Avenue - N3 1LG
Key Postcode Insights
N3 1LG is a residential postcode situated on Cornwall Avenue, London, N3 with 18 addresses.
It ranks as the 289th largest and 416th most expensive of the 571 postcodes in the N3 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 18 properties: 12 houses and 6 flats.
- Ave. Sale Price
- £787,758
- 10 Year change
- down 2.8%
- Ave. Rental Price
- £3,156pcm
- 10 Year change
- up 34.7%
- Ave. £ per ft²
- £671/ft²
- Ave. Gross Yield
- 4.8%/year/yr
Key Postcode Insights
N3 1LG is a residential postcode situated on Cornwall Avenue, London, N3 with 18 addresses.
It ranks as the 289th largest and 416th most expensive of the 571 postcodes in the N3 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 18 properties: 12 houses and 6 flats.
- Ave. Sale Price
- £787,758
- 10 Year change
- down 2.8%
- Ave. Rental Price
- £3,156pcm
- 10 Year change
- up 34.7%
- Ave. £ per ft²
- £671/ft²
- Ave. Gross Yield
- 4.8%/year/yr
Explore Propertiesin N3 1LG
- 18 Cornwall Avenue
Unknown
- 20 Cornwall Avenue
4 Bed Period House
- 22 Cornwall Avenue
4 Bed Period House
- 24 Cornwall Avenue
Building  |  2 Flats
- 26 Cornwall Avenue
Building  |  2 Flats
Sales Market Trends
The last sale in N3 1LG sold for £499,999 on 30th January 2026. Since then prices are down an average of 2.4%.
The current average value in the postcode is £787,758.
The N3 1LG Sales Market has decreased by 2.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -4% | £787,758 |
| June 2025 | -0.3% | £820,382 |
| June 2024 | -0.9% | £822,499 |
| June 2023 | -1.3% | £830,115 |
| June 2022 | 3.1% | £841,116 |
| June 2021 | 2.4% | £815,432 |
| June 2020 | 2.4% | £796,000 |
| June 2019 | -0.4% | £777,634 |
| June 2018 | -2.7% | £780,584 |
| June 2017 | -1% | £802,012 |
| June 2016 | 6.9% | £810,350 |
| June 2015 | 7.3% | £757,916 |
| June 2014 | 14% | £706,515 |
| June 2013 | 5.2% | £619,794 |
| June 2012 | 7.9% | £589,289 |
| June 2011 | 6.8% | £545,898 |
| June 2010 | 10.2% | £511,272 |
| June 2009 | -9% | £464,040 |
| June 2008 | 2.3% | £509,663 |
| June 2007 | 0% | £497,996 |
Rental Market Trends
The current average rental value in the postcode is £3,156.
The N3 1LG Rental Market has increased by 34.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.7% | £3,156pcm |
| June 2025 | 3.3% | £3,072pcm |
| June 2024 | 4.7% | £2,974pcm |
| June 2023 | 11.2% | £2,842pcm |
| June 2022 | 10.2% | £2,554pcm |
| June 2021 | -0.8% | £2,319pcm |
| June 2020 | 2.3% | £2,338pcm |
| June 2019 | 1.2% | £2,286pcm |
| June 2018 | -0.4% | £2,259pcm |
| June 2017 | -3.2% | £2,267pcm |
| June 2016 | 0.5% | £2,342pcm |
| June 2015 | 5.5% | £2,330pcm |
| June 2014 | 2.4% | £2,209pcm |
| June 2013 | 3.2% | £2,159pcm |
| June 2012 | 6.5% | £2,092pcm |
| June 2011 | 7.2% | £1,964pcm |
| June 2010 | 4.7% | £1,833pcm |
| June 2009 | -7.2% | £1,750pcm |
| June 2008 | 7% | £1,886pcm |
| June 2007 | 0% | £1,763pcm |
Sales History
The last sale was on 30th January 2026 for £499,999 and since then the market in the area has decreased by 2.4%. The postcode has had a total of 13 sales since 1995.
N3 1LG has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Jan 2026£499,999 | 2 Bed FlatFlat 2, 24, Cornwall Avenue, London, N3 1LGFlat 2, 24, Cornwall Avenue, London, N3 1LG
- Sold Jun 2024£985,000 | 4 Bed House39, Cornwall Avenue, London, N3 1LG39, Cornwall Avenue, London, N3 1LG
- Sold Feb 2022£494,000 | 2 Bed FlatFlat 1, 24, Cornwall Avenue, London, N3 1LGFlat 1, 24, Cornwall Avenue, London, N3 1LG
- Sold Feb 2017£715,000 | 4 Bed House28, Cornwall Avenue, London, N3 1LG28, Cornwall Avenue, London, N3 1LG
- Sold Dec 2016£525,000 | 2 Bed FlatFlat 2, 24, Cornwall Avenue, London, N3 1LGFlat 2, 24, Cornwall Avenue, London, N3 1LG
Nearby Postcodes
N3 1LG is the 289th largest and the 416th most expensive postcode out of the 571 postcodes in the N3 area.
- N3 1BX, Salento Close, London, N3N3 1BX8 Addresses|80 m away
- N3 1QP, Grove Avenue, London, N3N3 1QP14 Addresses|82 m away
- N3 1QS, Grove Avenue, London, N3N3 1QS20 Addresses|89 m away
- N3 1LH, Cornwall Avenue, London, N3N3 1LH16 Addresses|95 m away
- N3 1YA, Wentworth Avenue, London, N3N3 1YA20 Addresses|110 m away
Property Types
- 7 period houses built between 1800 and 1911
- 6 period flats built between 1800 and 1911
- 1 house of an unknown age
- 4 other addresses of unknown type
- period house (7)
- period flat (6)
- house (1)
- Unknown (4)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 11 properties.
- The most common rating is D.
- A (0)
- E (2)
- B (0)
- F (0)
- C (3)
- G (0)
- D (6)
- No EPC (7)
Top 3 Most Expensive Sales
- Sold Nov 2024£1,250,000 | 4 Bed House11, Cornwall Avenue, London, N3 1LH11, Cornwall Avenue, London, N3 1LH
- Sold Apr 2023£1,200,000 | 3 Bed FlatFlat 1, 6, Cornwall Avenue, London, N3 1LDFlat 1, 6, Cornwall Avenue, London, N3 1LD
- Sold Jun 2024£985,000 | 4 Bed House39, Cornwall Avenue, London, N3 1LG39, Cornwall Avenue, London, N3 1LG
Schools Nearby
- Moss Hall Junior School600 m away
- Moss Hall Infant School600 m away
- St Mary's CofE Primary School600 m away
- St Michael's Catholic Grammar School1.2 km away
- Bishop Douglass School Finchley1.6 km away
- Christ's College Finchley1.6 km away
More reading links
Public Transport Nearby
The closest station to N3 1LG is West Finchley station, which is 500 metres away.
- West Finchley|500 m away
- Finchley Central|500 m away
- Mill Hill East|1.3 km away
- Woodside Park|1.4 km away
