Stay up to date
Stay up to date
Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
  | Â
VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
N21 3BTHouse Prices / London, Enfield, Seaforth Gardens
Last updated May 2026
Key Postcode Insights
N21 3BT is a residential postcode situated on Seaforth Gardens, London, N21 with 14 addresses.
It ranks as the 220th largest and 513th most expensive of the 520 postcodes in the N21 area. The dominant property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 14 properties: 14 houses.
14
Properties
- Houses
Key Postcode Insights
N21 3BT is a residential postcode situated on Seaforth Gardens, London, N21 with 14 addresses.
It ranks as the 220th largest and 513th most expensive of the 520 postcodes in the N21 area. The dominant property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 14 properties: 14 houses.
14
Properties
- Houses
Get a Fast Offer
for your property
House Pricesin N21 3BT
Sale prices range from £1,821,156 for 5 bedroom freehold houses with a garden (1,937 ft2) to £3,085,150 for 6 bedroom freehold houses with a garden (4,348 ft2) .
Monthly rental prices range from £5,010 pcm for 5 bed houses to £8,457 pcm for 6 bed houses.
The gross rental yield is between 3.3% and 3.3%.
The average value per square foot is £876.
Average Sale Value
£2,167,550
Average Rental Value
£5,945 pcm
Average Rental Yield
3.3% /year
Average Value Per Sqft
£876 /ft2
Sales Market Trendsin N21 3BT
The last sale in N21 3BT sold for £2,485,000 on 28th March 2025. Since then prices are down an average of 1.0%.
The current average value in the postcode is £2,167,550.
The N21 3BT Sales Market has increased by 12.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.3% | £2,167,550 |
| April 2025 | 0% | £2,195,712 |
| April 2024 | -0.9% | £2,195,342 |
| April 2023 | 0.5% | £2,214,253 |
| April 2022 | 6.7% | £2,203,160 |
| April 2021 | 4.9% | £2,065,120 |
| April 2020 | -0.4% | £1,968,657 |
| April 2019 | -1.1% | £1,977,000 |
| April 2018 | 0.1% | £1,998,043 |
| April 2017 | 3.6% | £1,996,560 |
| April 2016 | 8.4% | £1,926,472 |
| April 2015 | 9.6% | £1,777,878 |
| April 2014 | 16% | £1,622,065 |
| April 2013 | 12.8% | £1,398,036 |
| April 2012 | 0.1% | £1,239,470 |
| April 2011 | 5.1% | £1,237,780 |
| April 2010 | 6.5% | £1,177,399 |
| April 2009 | -10.1% | £1,105,445 |
| April 2008 | 6.6% | £1,229,851 |
| April 2007 | 0% | £1,153,285 |
Rental Market Trendsin N21 3BT
The current average rental value in the postcode is £5,945.
The N21 3BT Rental Market has increased by 42.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 1.7% | £5,945pcm |
| April 2025 | 3.6% | £5,846pcm |
| April 2024 | 8.5% | £5,643pcm |
| April 2023 | 12.3% | £5,202pcm |
| April 2022 | 6.8% | £4,633pcm |
| April 2021 | 1.1% | £4,340pcm |
| April 2020 | 1.2% | £4,293pcm |
| April 2019 | 0.5% | £4,244pcm |
| April 2018 | 0.9% | £4,224pcm |
| April 2017 | -0.1% | £4,185pcm |
| April 2016 | 1.9% | £4,187pcm |
| April 2015 | 4.7% | £4,109pcm |
| April 2014 | 4.6% | £3,926pcm |
| April 2013 | 10.1% | £3,753pcm |
| April 2012 | 5.4% | £3,407pcm |
| April 2011 | 6.3% | £3,231pcm |
| April 2010 | 5.1% | £3,039pcm |
| April 2009 | -3% | £2,893pcm |
| April 2008 | 6.9% | £2,981pcm |
| April 2007 | 0% | £2,789pcm |
Explore Propertiesin N21 3BT, Seaforth Gardens, London, N21
- 1, Seaforth Gardens, London, N21 3BT
- 3, Seaforth Gardens, London, N21 3BT5 bed early-century house
- 5, Seaforth Gardens, London, N21 3BT
- 7, Seaforth Gardens, London, N21 3BT5 bed house
- 9, Seaforth Gardens, London, N21 3BT
- 11, Seaforth Gardens, London, N21 3BT5 bed early-century house
- 15, Seaforth Gardens, London, N21 3BT
- 17, Seaforth Gardens, London, N21 3BT
- 19, Seaforth Gardens, London, N21 3BT5 bed house
- 21, Seaforth Gardens, London, N21 3BT5 bed early-century house
- 23, Seaforth Gardens, London, N21 3BT
- 25A, Seaforth Gardens, London, N21 3BT
- 25, Seaforth Gardens, London, N21 3BT
- 27, Seaforth Gardens, London, N21 3BT
Sales Historyin N21 3BT
The last sale was on 28th March 2025 for £2,485,000 and since then the market in the area has decreased by 1.0%. The postcode has had a total of 12 sales since 1995.
N21 3BT has seen 1 sale in the last three years and no sales in the last twelve months.
Sold Mar 2025£2,485,000 | 5 Bed HouseSeaforth Gardens3, Seaforth Gardens, London, N21 3BT
Sold Oct 2018£1,690,000 | 5 Bed HouseSeaforth Gardens3, Seaforth Gardens, London, N21 3BT
Sold Apr 2017£2,410,000 | 5 Bed HouseSeaforth Gardens3, Seaforth Gardens, London, N21 3BT
Sold Jul 2016£1,400,000 | 5 Bed HouseSeaforth Gardens11, Seaforth Gardens, London, N21 3BT
Sold May 2016£1,605,000 | 5 Bed HouseSeaforth Gardens21, Seaforth Gardens, London, N21 3BT
Sold May 2010£1,200,000 | 5 Bed HouseSeaforth Gardens7, Seaforth Gardens, London, N21 3BT
Sold Apr 2010£1,500,000 | 6 Bed HouseSeaforth Gardens19, Seaforth Gardens, London, N21 3BT
Sold May 2006£1,125,000 | 6 Bed HouseSeaforth Gardens19, Seaforth Gardens, London, N21 3BT
Sold May 2003£770,000 | 5 Bed HouseSeaforth Gardens25, Seaforth Gardens, London, N21 3BT
Sold Feb 2003£700,000 | 5 Bed HouseSeaforth Gardens17, Seaforth Gardens, London, N21 3BT
Sold Aug 2002£700,000 | 5 Bed HouseSeaforth Gardens23, Seaforth Gardens, London, N21 3BT
Sold Jul 2000£570,000 | 5 Bed HouseSeaforth Gardens21, Seaforth Gardens, London, N21 3BT
Nearby Postcodesto N21 3BT
N21 3BT is the 220th largest and the 513th most expensive postcode out of the 520 postcodes in the N21 area.
- 48 mN21 3BS, Seaforth Gardens, London, N21N21 3BS16 Addresses
- 116 mN21 3BP, Branscombe Gardens, London, N21N21 3BP16 Addresses
- 155 mN21 3BN, Branscombe Gardens, London, N21N21 3BN16 Addresses
- 227 mN21 1HZ, Denleigh Gardens, London, N21N21 1HZ5 Addresses
- 227 mN21 3BU, Broad Walk, London, N21N21 3BU10 Addresses
- 233 mN21 3BL, Broad Walk, London, N21N21 3BL8 Addresses
Estate Agents active nearby!
What's this?
Be the first Estate
Agent here!
Property Typesin N21 3BT
- 2 houses of an unknown age
- 3 early-century houses built between 1912 and 1935
- 9 other addresses of unknown type
- house (2)
- early-century house (3)
- Unknown (9)
Energy Efficiencyof properties in N21 3BT
- Energy Performance Certificate (EPC) surveys conducted for 3 properties.
- The dominant rating is E.
- A (0)
- E (2)
- B (0)
- F (1)
- C (0)
- G (0)
- D (0)
- No EPC (11)
Top 3 Most Expensive Saleson Seaforth Gardens
Schools Nearbyto N21 3BT
The nearest primary school to N21 3BT is St Paul's CofE Primary School which is 644 metres away.
- 644mSt Paul's CofE Primary School
- 1.1kmEversley Primary School
- 1.2kmHighfield Primary School
The nearest secondary school is Winchmore School which is 1.3 kilometres away.
- 1.3kmWinchmore School
- 1.6kmHighlands School
- 1.7kmAshmole Academy
More reading links
Public Transport Nearbyto N21 3BT
The closest station to N21 3BT is Winchmore Hill station which is 500 metres away.
- 537mWinchmore Hill
- 1.2kmGrange Park
- 1.4kmSouthgate
- 1.7kmPalmers Green
Loading...
Loading...
Loading...
Loading...
