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Bricks&Logic is a trading name of Urban Markets Ltd
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
HA4 6SYHouse Prices / London, Hillingdon, Mahlon Avenue
Last updated May 2026
Key Postcode Insights
HA4 6SY is a residential postcode situated on Mahlon Avenue, Ruislip, HA4 with 25 addresses.
It ranks as the 708th largest and 567th most expensive of the 1,058 postcodes in the HA4 area. The dominant property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 25 properties: 25 houses.
25
Properties
- Houses
Key Postcode Insights
HA4 6SY is a residential postcode situated on Mahlon Avenue, Ruislip, HA4 with 25 addresses.
It ranks as the 708th largest and 567th most expensive of the 1,058 postcodes in the HA4 area. The dominant property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 25 properties: 25 houses.
25
Properties
- Houses
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House Pricesin HA4 6SY
Sale prices range from £545,848 for 3 bedroom freehold houses with a garden (929 ft2) to £767,684 for 2 bedroom freehold houses with a garden (721 ft2) .
Monthly rental prices range from £2,270 pcm for 3 bed houses to £2,801 pcm for 2 bed houses.
The gross rental yield is between 4.1% and 5.0%.
The average value per square foot is £582.
Average Sale Value
£603,897
Average Rental Value
£2,453 pcm
Average Rental Yield
4.9% /year
Average Value Per Sqft
£582 /ft2
Sales Market Trendsin HA4 6SY
The last sale in HA4 6SY sold for £700,000 on 20th October 2025. Since then prices are down an average of 1.3%.
The current average value in the postcode is £603,897.
The HA4 6SY Sales Market has increased by 14.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.2% | £603,897 |
| April 2025 | 2.1% | £611,242 |
| April 2024 | -1.2% | £598,674 |
| April 2023 | 0% | £605,974 |
| April 2022 | 8.2% | £605,852 |
| April 2021 | 4.9% | £559,723 |
| April 2020 | 1.6% | £533,434 |
| April 2019 | -2.3% | £525,001 |
| April 2018 | -0.3% | £537,508 |
| April 2017 | 2.1% | £538,955 |
| April 2016 | 14.9% | £528,062 |
| April 2015 | 13.4% | £459,763 |
| April 2014 | 16% | £405,337 |
| April 2013 | 6.4% | £349,367 |
| April 2012 | 2.4% | £328,358 |
| April 2011 | 3% | £320,720 |
| April 2010 | 11% | £311,308 |
| April 2009 | -12.3% | £280,425 |
| April 2008 | 5.5% | £319,676 |
| April 2007 | 0% | £303,096 |
Rental Market Trendsin HA4 6SY
The current average rental value in the postcode is £2,453.
The HA4 6SY Rental Market has increased by 43.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 0.9% | £2,453pcm |
| April 2025 | 5.9% | £2,431pcm |
| April 2024 | 8% | £2,296pcm |
| April 2023 | 10.7% | £2,127pcm |
| April 2022 | 7.5% | £1,921pcm |
| April 2021 | 3.1% | £1,787pcm |
| April 2020 | 1.3% | £1,734pcm |
| April 2019 | 1% | £1,711pcm |
| April 2018 | -1.4% | £1,694pcm |
| April 2017 | 0.8% | £1,719pcm |
| April 2016 | 4% | £1,705pcm |
| April 2015 | 5.9% | £1,640pcm |
| April 2014 | 6.6% | £1,548pcm |
| April 2013 | 6.2% | £1,453pcm |
| April 2012 | 6.6% | £1,367pcm |
| April 2011 | 5.5% | £1,283pcm |
| April 2010 | 4.3% | £1,216pcm |
| April 2009 | -2.8% | £1,166pcm |
| April 2008 | 6.6% | £1,200pcm |
| April 2007 | 0% | £1,125pcm |
Explore Propertiesin HA4 6SY, Mahlon Avenue, Ruislip, HA4
- 1, Mahlon Avenue, Ruislip, HA4 6SY3 bed period house
- 3, Mahlon Avenue, Ruislip, HA4 6SY
- 5, Mahlon Avenue, Ruislip, HA4 6SY
- 7, Mahlon Avenue, Ruislip, HA4 6SY4 bed early-century house
- 9, Mahlon Avenue, Ruislip, HA4 6SY3 bed house
- 11, Mahlon Avenue, Ruislip, HA4 6SY4 bed early-century house
- 13, Mahlon Avenue, Ruislip, HA4 6SY3 bed house
- 15, Mahlon Avenue, Ruislip, HA4 6SY4 bed period house
- 17, Mahlon Avenue, Ruislip, HA4 6SY3 bed house
- 19, Mahlon Avenue, Ruislip, HA4 6SY3 bed mid-century house
- 21, Mahlon Avenue, Ruislip, HA4 6SY3 bed mid-century house
- 23, Mahlon Avenue, Ruislip, HA4 6SY3 bed mid-century house
- 25, Mahlon Avenue, Ruislip, HA4 6SY4 bed early-century house
- 27, Mahlon Avenue, Ruislip, HA4 6SY3 bed early-century house
- 29, Mahlon Avenue, Ruislip, HA4 6SY
- 31, Mahlon Avenue, Ruislip, HA4 6SY
- 33, Mahlon Avenue, Ruislip, HA4 6SY3 bed house
- 35, Mahlon Avenue, Ruislip, HA4 6SY
- 37, Mahlon Avenue, Ruislip, HA4 6SY
- 39, Mahlon Avenue, Ruislip, HA4 6SY3 bed mid-century house
- 41, Mahlon Avenue, Ruislip, HA4 6SY2 bed early-century house
- 43, Mahlon Avenue, Ruislip, HA4 6SY
- 45, Mahlon Avenue, Ruislip, HA4 6SY
- 47, Mahlon Avenue, Ruislip, HA4 6SY3 bed mid-century house
- 49, Mahlon Avenue, Ruislip, HA4 6SY3 bed house
Sales Historyin HA4 6SY
The last sale was on 20th October 2025 for £700,000 and since then the market in the area has decreased by 1.3%. The postcode has had a total of 25 sales since 1995.
HA4 6SY has seen 1 sale in the last three years and 1 sale in the last twelve months.
Sold Oct 2025£700,000 | 4 Bed HouseMahlon Avenue7, Mahlon Avenue, Ruislip, HA4 6SY
Sold Jun 2021£585,000 | 4 Bed HouseMahlon Avenue11, Mahlon Avenue, Ruislip, HA4 6SY
Sold Nov 2020£570,000 | 3 Bed HouseMahlon Avenue27, Mahlon Avenue, Ruislip, HA4 6SY
Sold Nov 2020£605,000 | 3 Bed HouseMahlon Avenue39, Mahlon Avenue, Ruislip, HA4 6SY
Sold Feb 2020£675,000 | 2 Bed HouseMahlon Avenue41, Mahlon Avenue, Ruislip, HA4 6SY
Sold May 2019£530,000 | 4 Bed HouseMahlon Avenue25, Mahlon Avenue, Ruislip, HA4 6SY
Sold Sep 2015£450,000 | 3 Bed HouseMahlon Avenue21, Mahlon Avenue, Ruislip, HA4 6SY
Sold Jan 2015£400,000 | 4 Bed HouseMahlon Avenue11, Mahlon Avenue, Ruislip, HA4 6SY
Sold Aug 2014£485,000 | 4 Bed HouseMahlon Avenue15, Mahlon Avenue, Ruislip, HA4 6SY
Sold Apr 2012£256,000 | 4 Bed HouseMahlon Avenue11, Mahlon Avenue, Ruislip, HA4 6SY
Sold Aug 2011£295,000 | 3 Bed HouseMahlon Avenue9, Mahlon Avenue, Ruislip, HA4 6SY
Sold Jul 2011£288,000 | 3 Bed HouseMahlon Avenue17, Mahlon Avenue, Ruislip, HA4 6SY
Sold Nov 2009£275,000 | 3 Bed HouseMahlon Avenue13, Mahlon Avenue, Ruislip, HA4 6SY
Sold Oct 2008£290,000 | 3 Bed HouseMahlon Avenue33, Mahlon Avenue, Ruislip, HA4 6SY
Sold Dec 2007£293,500 | 3 Bed HouseMahlon Avenue49, Mahlon Avenue, Ruislip, HA4 6SY
Sold Jul 2005£260,000 | 3 Bed HouseMahlon Avenue23, Mahlon Avenue, Ruislip, HA4 6SY
Sold Mar 2004£210,000 | 3 Bed HouseMahlon Avenue45, Mahlon Avenue, Ruislip, HA4 6SY
Sold Sep 2001£182,000 | 3 Bed HouseMahlon Avenue49, Mahlon Avenue, Ruislip, HA4 6SY
Sold Aug 1999£175,000 | 3 Bed HouseMahlon Avenue27, Mahlon Avenue, Ruislip, HA4 6SY
Sold Jul 1999£165,000 | 3 Bed HouseMahlon Avenue43, Mahlon Avenue, Ruislip, HA4 6SY
Sold Jun 1999£129,500 | 3 Bed HouseMahlon Avenue23, Mahlon Avenue, Ruislip, HA4 6SY
Sold Jan 1997£78,000 | 3 Bed HouseMahlon Avenue17, Mahlon Avenue, Ruislip, HA4 6SY
Sold Aug 1996£80,000 | 4 Bed HouseMahlon Avenue25, Mahlon Avenue, Ruislip, HA4 6SY
Sold Feb 1996£115,000 | 3 Bed HouseMahlon Avenue43, Mahlon Avenue, Ruislip, HA4 6SY
Sold Nov 1995£93,000 | 3 Bed HouseMahlon Avenue27, Mahlon Avenue, Ruislip, HA4 6SY
Nearby Postcodesto HA4 6SY
HA4 6SY is the 708th largest and the 567th most expensive postcode out of the 1,058 postcodes in the HA4 area.
- 36 mHA4 6TF, Mahlon Avenue, Ruislip, HA4HA4 6TF24 Addresses
- 42 mHA4 6SX, Hardy Avenue, Ruislip, HA4HA4 6SX27 Addresses
- 65 mHA4 6QR, West End Road, Ruislip, HA4HA4 6QR32 Addresses
- 73 mHA4 6SU, Hardy Avenue, Ruislip, HA4HA4 6SU25 Addresses
- 116 mHA4 6ST, Northolt Avenue, Ruislip, HA4HA4 6ST27 Addresses
- 133 mHA4 6RT, Station Approach, South Ruislip, Ruislip, HA4HA4 6RT9 Addresses
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Property Typesin HA4 6SY
- 2 period houses built between 1800 and 1911
- 5 mid-century houses built between 1936 and 1979
- 5 houses of an unknown age
- 5 early-century houses built between 1912 and 1935
- 8 other addresses of unknown type
- period house (2)
- mid-century house (5)
- house (5)
- early-century house (5)
- Unknown (8)
Energy Efficiencyof properties in HA4 6SY
- Energy Performance Certificate (EPC) surveys conducted for 12 properties.
- The dominant rating is D.
- A (0)
- E (3)
- B (0)
- F (0)
- C (2)
- G (0)
- D (7)
- No EPC (13)
Schools Nearbyto HA4 6SY
The nearest primary school to HA4 6SY is Bourne Primary School which is 437 metres away.
- 437mBourne Primary School
- 1.1kmDeanesfield Primary School
- 1.4kmSt Swithun Wells Catholic Primary School
The nearest secondary school is Queensmead School which is 1.0 kilometres away.
- 1.0kmQueensmead School
- 1.4kmRuislip High School
- 1.8kmIslip Manor High School
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Public Transport Nearbyto HA4 6SY
The closest station to HA4 6SY is South Ruislip station which is 400 metres away.
- 433mSouth Ruislip
- 1.1kmRuislip Gardens
- 2.4kmRuislip Manor
- 2.4kmNortholt
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