Northwick Avenue - HA3 0AT
Key Postcode Insights
HA3 0AT is a residential postcode situated on Northwick Avenue, Harrow, HA3 with 64 addresses.
It ranks as the 1175th largest and 210th most expensive of the 1,186 postcodes in the HA3 area. The most common property type is a modern flat built after 1980.
The postcode contains a total of 64 properties: 21 houses and 43 flats.
- Ave. Sale Price
- £415,584
- 10 Year change
- down 2.3%
- Ave. Rental Price
- £1,832pcm
- 10 Year change
- up 35.9%
- Ave. £ per ft²
- £527/ft²
- Ave. Gross Yield
- 5.3%/year/yr
Key Postcode Insights
HA3 0AT is a residential postcode situated on Northwick Avenue, Harrow, HA3 with 64 addresses.
It ranks as the 1175th largest and 210th most expensive of the 1,186 postcodes in the HA3 area. The most common property type is a modern flat built after 1980.
The postcode contains a total of 64 properties: 21 houses and 43 flats.
- Ave. Sale Price
- £415,584
- 10 Year change
- down 2.3%
- Ave. Rental Price
- £1,832pcm
- 10 Year change
- up 35.9%
- Ave. £ per ft²
- £527/ft²
- Ave. Gross Yield
- 5.3%/year/yr
Explore Propertiesin HA3 0AT
- Farrans Court
Modern Building | 34 Units
- Kelly Court
Building  |  4 Flats
- 72 Northwick Avenue
Building  |  2 Flats
- 74 Northwick Avenue
House
Sales Market Trends
The last sale in HA3 0AT sold for £272,500 on 19th November 2025. Since then prices are down an average of 2.3%.
The current average value in the postcode is £415,584.
The HA3 0AT Sales Market has decreased by 2.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.7% | £415,584 |
| June 2025 | 0.6% | £426,972 |
| June 2024 | -4.2% | £424,355 |
| June 2023 | 0.4% | £442,934 |
| June 2022 | 4.6% | £441,305 |
| June 2021 | 0.7% | £421,959 |
| June 2020 | 1.9% | £419,055 |
| June 2019 | -2.7% | £411,372 |
| June 2018 | -2.2% | £422,705 |
| June 2017 | 1.6% | £432,097 |
| June 2016 | 10.6% | £425,217 |
| June 2015 | 12.7% | £384,469 |
| June 2014 | 14.1% | £341,089 |
| June 2013 | 5.6% | £298,850 |
| June 2012 | 0.5% | £283,102 |
| June 2011 | 3.6% | £281,642 |
| June 2010 | 10.3% | £271,874 |
| June 2009 | -11.2% | £246,445 |
| June 2008 | 2.9% | £277,617 |
| June 2007 | 0% | £269,872 |
Rental Market Trends
The current average rental value in the postcode is £1,832.
The HA3 0AT Rental Market has increased by 35.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.3% | £1,832pcm |
| June 2025 | 2.7% | £1,791pcm |
| June 2024 | 6.2% | £1,743pcm |
| June 2023 | 14.9% | £1,641pcm |
| June 2022 | 6.9% | £1,428pcm |
| June 2021 | 1% | £1,336pcm |
| June 2020 | -0.1% | £1,323pcm |
| June 2019 | 1.5% | £1,325pcm |
| June 2018 | -0.8% | £1,305pcm |
| June 2017 | -2.4% | £1,316pcm |
| June 2016 | 3% | £1,348pcm |
| June 2015 | 5.4% | £1,309pcm |
| June 2014 | 6% | £1,241pcm |
| June 2013 | 2.4% | £1,171pcm |
| June 2012 | 4.3% | £1,144pcm |
| June 2011 | 6.1% | £1,096pcm |
| June 2010 | 6.7% | £1,034pcm |
| June 2009 | -6% | £969pcm |
| June 2008 | 7.1% | £1,031pcm |
| June 2007 | 0% | £963pcm |
Sales History
The last sale was on 19th November 2025 for £272,500 and since then the market in the area has decreased by 2.3%. The postcode has had a total of 76 sales since 1995.
HA3 0AT has seen 5 sales in the last three years and 1 sale in the last twelve months.
- Sold Nov 2025£272,500 | 1 Bed FlatFlat 10, Farrans Court, Northwick Avenue, Harrow, HA3 0ATFlat 10, Farrans Court, Northwick Avenue, Harrow, HA3 0AT
- Sold Jun 2025£199,000 | 1 Bed FlatFlat 19, Farrans Court, Northwick Avenue, Harrow, HA3 0ATFlat 19, Farrans Court, Northwick Avenue, Harrow, HA3 0AT
- Sold Mar 2025£385,000 | 2 Bed FlatFlat 13, Farrans Court, Northwick Avenue, Harrow, HA3 0ATFlat 13, Farrans Court, Northwick Avenue, Harrow, HA3 0AT
- Sold Sep 2024£292,500 | 2 Bed FlatFlat 14, Farrans Court, Northwick Avenue, Harrow, HA3 0ATFlat 14, Farrans Court, Northwick Avenue, Harrow, HA3 0AT
- Sold Mar 2024£590,000 | 4 Bed House90, Northwick Avenue, Harrow, HA3 0AT90, Northwick Avenue, Harrow, HA3 0AT
Nearby Postcodes
HA3 0AT is the 1175th largest and the 210th most expensive postcode out of the 1,186 postcodes in the HA3 area.
- HA3 0DG, Northwick Avenue, Harrow, HA3HA3 0DG13 Addresses|70 m away
- HA3 0LH, The Ridgeway, Kenton, Harrow, HA3HA3 0LH4 Addresses|143 m away
- HA3 0AU, Northwick Avenue, Harrow, HA3HA3 0AU4 Addresses|191 m away
- HA3 0BY, Draycott Avenue, Harrow, HA3HA3 0BY40 Addresses|202 m away
- HA3 0LJ, The Ridgeway, Kenton, Harrow, HA3HA3 0LJ4 Addresses|207 m away
Property Types
- 7 period houses built between 1800 and 1911
- 36 modern flats built after 1980
- 4 mid-century flats built between 1936 and 1979
- 6 early-century houses built between 1912 and 1935
- 2 early-century flats built between 1912 and 1935
- 9 other addresses of unknown type
- period house (7)
- modern flat (36)
- mid-century flat (4)
- early-century house (6)
- early-century flat (2)
- Unknown (9)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 49 properties.
- The most common rating is C.
- A (0)
- E (4)
- B (0)
- F (0)
- C (32)
- G (0)
- D (13)
- No EPC (15)
Top 3 Most Expensive Sales
- Sold Oct 2016£1,210,000 | 5 Bed House31, Northwick Avenue, Harrow, HA3 0AA31, Northwick Avenue, Harrow, HA3 0AA
- Sold Sep 2020£1,150,000 | 5 Bed House5, Northwick Avenue, Harrow, HA3 0AA5, Northwick Avenue, Harrow, HA3 0AA
- Sold May 2018£1,125,000 | 5 Bed House50, Northwick Avenue, Harrow, HA3 0AB50, Northwick Avenue, Harrow, HA3 0AB
Schools Nearby
- Mount Stewart Infant School900 m away
- Mount Stewart Junior School1.0 km away
- Harris Primary Academy South Kenton1.1 km away
- Harrow High School900 m away
- St Gregory's Catholic Science College900 m away
- Claremont High School1.6 km away
More reading links
Public Transport Nearby
The closest station to HA3 0AT is Northwick Park station, which is 200 metres away.
- Northwick Park|200 m away
- Kenton|400 m away
