Holly Hill - N21 1NN
Key Postcode Insights
N21 1NN is a residential postcode situated on Holly Hill, London, N21 with 17 addresses.
It ranks as the 263rd largest and 283rd most expensive of the 519 postcodes in the N21 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 17 properties: 17 houses.
- Ave. Sale Price
- £804,375
- 10 Year change
- up 10.8%
- Ave. Rental Price
- £3,030pcm
- 10 Year change
- up 45.9%
- Ave. £ per ft²
- £628/ft²
- Ave. Gross Yield
- 4.5%/year/yr
Key Postcode Insights
N21 1NN is a residential postcode situated on Holly Hill, London, N21 with 17 addresses.
It ranks as the 263rd largest and 283rd most expensive of the 519 postcodes in the N21 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 17 properties: 17 houses.
- Ave. Sale Price
- £804,375
- 10 Year change
- up 10.8%
- Ave. Rental Price
- £3,030pcm
- 10 Year change
- up 45.9%
- Ave. £ per ft²
- £628/ft²
- Ave. Gross Yield
- 4.5%/year/yr
Explore Propertiesin N21 1NN
- 1 Holly Hill
4 Bed Early-century House
- 3 Holly Hill
4 Bed Early-century House
- 5 Holly Hill
House
- 7 Holly Hill
4 Bed Early-century House
- 9 Holly Hill
House
Sales Market Trends
The last sale in N21 1NN sold for £840,000 on 28th November 2025. Since then prices are down an average of 1.2%.
The current average value in the postcode is £804,375.
The N21 1NN Sales Market has increased by 10.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.3% | £804,375 |
| June 2025 | 1.3% | £815,359 |
| June 2024 | -1.9% | £804,726 |
| June 2023 | 0.3% | £820,402 |
| June 2022 | 7.9% | £818,030 |
| June 2021 | 4.3% | £758,365 |
| June 2020 | 0.7% | £726,989 |
| June 2019 | -1% | £722,293 |
| June 2018 | -0.5% | £729,650 |
| June 2017 | 1% | £733,220 |
| June 2016 | 10.8% | £725,766 |
| June 2015 | 9.6% | £655,093 |
| June 2014 | 17.9% | £597,945 |
| June 2013 | 5.5% | £507,107 |
| June 2012 | 1.8% | £480,774 |
| June 2011 | 4% | £472,394 |
| June 2010 | 12.5% | £454,181 |
| June 2009 | -9.2% | £403,559 |
| June 2008 | 1.9% | £444,678 |
| June 2007 | 0% | £436,283 |
Rental Market Trends
The current average rental value in the postcode is £3,030.
The N21 1NN Rental Market has increased by 45.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4% | £3,030pcm |
| June 2025 | 4.9% | £2,915pcm |
| June 2024 | 5.6% | £2,779pcm |
| June 2023 | 13% | £2,633pcm |
| June 2022 | 8.3% | £2,330pcm |
| June 2021 | 0.2% | £2,151pcm |
| June 2020 | 1.8% | £2,146pcm |
| June 2019 | 1% | £2,107pcm |
| June 2018 | 1% | £2,087pcm |
| June 2017 | -0.5% | £2,066pcm |
| June 2016 | 3.3% | £2,077pcm |
| June 2015 | 5.3% | £2,011pcm |
| June 2014 | 5.8% | £1,910pcm |
| June 2013 | 2.7% | £1,806pcm |
| June 2012 | 5% | £1,758pcm |
| June 2011 | 6.9% | £1,675pcm |
| June 2010 | 9.5% | £1,567pcm |
| June 2009 | -2.7% | £1,431pcm |
| June 2008 | 4.9% | £1,471pcm |
| June 2007 | 0% | £1,401pcm |
Sales History
The last sale was on 28th November 2025 for £840,000 and since then the market in the area has decreased by 1.2%. The postcode has had a total of 15 sales since 1995.
N21 1NN has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Nov 2025£840,000 | 4 Bed House1, Holly Hill, London, N21 1NN1, Holly Hill, London, N21 1NN
- Sold Oct 2024£990,000 | 4 Bed House29, Holly Hill, London, N21 1NN29, Holly Hill, London, N21 1NN
- Sold Dec 2022£920,000 | 4 Bed House27, Holly Hill, London, N21 1NN27, Holly Hill, London, N21 1NN
- Sold Jun 2021£800,000 | 4 Bed House25, Holly Hill, London, N21 1NN25, Holly Hill, London, N21 1NN
- Sold Mar 2021£820,000 | 4 Bed House3, Holly Hill, London, N21 1NN3, Holly Hill, London, N21 1NN
Nearby Postcodes
N21 1NN is the 263rd largest and the 283rd most expensive postcode out of the 519 postcodes in the N21 area.
- N21 1NP, Holly Hill, London, N21N21 1NP16 Addresses|51 m away
- N21 1NE, Willow Walk, London, N21N21 1NE17 Addresses|65 m away
- N21 1NL, The Birches, London, N21N21 1NL10 Addresses|80 m away
- N21 1NY, Eversley Close, London, N21N21 1NY5 Addresses|94 m away
- N21 1NJ, The Birches, London, N21N21 1NJ24 Addresses|94 m away
Property Types
- 10 early-century houses built between 1912 and 1935
- 7 other addresses of unknown type
- early-century house (10)
- Unknown (7)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 10 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (1)
- G (0)
- D (8)
- No EPC (7)
Top 3 Most Expensive Sales
Schools Nearby
- Eversley Primary School300 m away
- Grange Park Primary School800 m away
- West Grove Primary1.0 km away
- Highlands School900 m away
- Ashmole Academy1.8 km away
- Southgate School2.0 km away
More reading links
Public Transport Nearby
The closest station to N21 1NN is Grange Park station, which is 1.1 kilometres away.
- Grange Park|1.1 km away
- Winchmore Hill|1.2 km away
- Southgate|1.4 km away
- Oakwood|1.5 km away
