Blawith Road - HA1 1TL
Key Postcode Insights
HA1 1TL is a residential postcode situated on Blawith Road, Harrow, HA1 with 33 addresses.
It ranks as the 639th largest and 326th most expensive of the 854 postcodes in the HA1 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 33 properties: 16 houses and 17 flats.
- Ave. Sale Price
- £413,325
- 10 Year change
- down 0.9%
- Ave. Rental Price
- £2,171pcm
- 10 Year change
- up 39.9%
- Ave. £ per ft²
- £540/ft²
- Ave. Gross Yield
- 6.3%/year/yr
Key Postcode Insights
HA1 1TL is a residential postcode situated on Blawith Road, Harrow, HA1 with 33 addresses.
It ranks as the 639th largest and 326th most expensive of the 854 postcodes in the HA1 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 33 properties: 16 houses and 17 flats.
- Ave. Sale Price
- £413,325
- 10 Year change
- down 0.9%
- Ave. Rental Price
- £2,171pcm
- 10 Year change
- up 39.9%
- Ave. £ per ft²
- £540/ft²
- Ave. Gross Yield
- 6.3%/year/yr
Explore Propertiesin HA1 1TL
- 1 Blawith Road
Building  |  3 Flats
- 3 Blawith Road
Building  |  2 Flats
- 5 Blawith Road
House
- 7 Blawith Road
Building  |  2 Flats
- 9 Blawith Road
Building  |  2 Flats
Sales Market Trends
The last sale in HA1 1TL sold for £500,000 on 25th November 2025. Since then prices are down an average of 1.0%.
The current average value in the postcode is £413,325.
The HA1 1TL Sales Market has decreased by 0.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.2% | £413,325 |
| June 2025 | 0.9% | £422,515 |
| June 2024 | -4.5% | £418,894 |
| June 2023 | 1% | £438,695 |
| June 2022 | 4.4% | £434,139 |
| June 2021 | 0.8% | £415,769 |
| June 2020 | 2.2% | £412,446 |
| June 2019 | -2.7% | £403,379 |
| June 2018 | -2.5% | £414,699 |
| June 2017 | 2% | £425,294 |
| June 2016 | 9.6% | £417,011 |
| June 2015 | 13.6% | £380,586 |
| June 2014 | 14% | £334,909 |
| June 2013 | 5.9% | £293,890 |
| June 2012 | 0.5% | £277,458 |
| June 2011 | 4% | £276,016 |
| June 2010 | 8.5% | £265,477 |
| June 2009 | -10.9% | £244,568 |
| June 2008 | 2.9% | £274,618 |
| June 2007 | 0% | £266,766 |
Rental Market Trends
The current average rental value in the postcode is £2,171.
The HA1 1TL Rental Market has increased by 39.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3% | £2,171pcm |
| June 2025 | 3.1% | £2,108pcm |
| June 2024 | 6.2% | £2,044pcm |
| June 2023 | 15.7% | £1,925pcm |
| June 2022 | 7% | £1,664pcm |
| June 2021 | 1.4% | £1,555pcm |
| June 2020 | 0% | £1,534pcm |
| June 2019 | 1.7% | £1,534pcm |
| June 2018 | -0.4% | £1,509pcm |
| June 2017 | -2.3% | £1,515pcm |
| June 2016 | 2.7% | £1,551pcm |
| June 2015 | 5.8% | £1,510pcm |
| June 2014 | 6.1% | £1,427pcm |
| June 2013 | 2.3% | £1,346pcm |
| June 2012 | 4.8% | £1,316pcm |
| June 2011 | 5.8% | £1,255pcm |
| June 2010 | 5.5% | £1,187pcm |
| June 2009 | -6.1% | £1,125pcm |
| June 2008 | 6.8% | £1,199pcm |
| June 2007 | 0% | £1,123pcm |
Sales History
The last sale was on 25th November 2025 for £500,000 and since then the market in the area has decreased by 1.0%. The postcode has had a total of 28 sales since 1995.
HA1 1TL has seen 1 sale in the last three years and 1 sale in the last twelve months.
- Sold Nov 2025£500,000 | 3 Bed House15, Blawith Road, Harrow, HA1 1TL15, Blawith Road, Harrow, HA1 1TL
- Sold Jul 2022£355,000 | 2 Bed Flat23, Blawith Road, Harrow, HA1 1TL23, Blawith Road, Harrow, HA1 1TL
- Sold May 2019£309,000 | 2 Bed Flat9A, Blawith Road, Harrow, HA1 1TL9A, Blawith Road, Harrow, HA1 1TL
- Sold Apr 2018£640,000 | 4 Bed House49, Blawith Road, Harrow, HA1 1TL49, Blawith Road, Harrow, HA1 1TL
- Sold Jan 2018£660,000 | 4 Bed House49, Blawith Road, Harrow, HA1 1TL49, Blawith Road, Harrow, HA1 1TL
Nearby Postcodes
HA1 1TL is the 639th largest and the 326th most expensive postcode out of the 854 postcodes in the HA1 area.
- HA1 1TN, Blawith Road, Harrow, HA1HA1 1TN34 Addresses|37 m away
- HA1 1HP, Castle Mews, Harrow, HA1HA1 1HP8 Addresses|77 m away
- HA1 1TB, Nibthwaite Road, Harrow, HA1HA1 1TB31 Addresses|82 m away
- HA1 1AA, Milton Road, Harrow, HA1HA1 1AA36 Addresses|91 m away
- HA1 2UF, Station Road, Harrow, HA1HA1 2UF12 Addresses|97 m away
Property Types
- 7 early-century houses built between 1912 and 1935
- 26 other addresses of unknown type
- early-century house (7)
- Unknown (26)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 16 properties.
- The most common rating is D.
- A (0)
- E (5)
- B (0)
- F (0)
- C (3)
- G (0)
- D (8)
- No EPC (17)
Top 3 Most Expensive Sales
- Sold Jan 2018£660,000 | 4 Bed House49, Blawith Road, Harrow, HA1 1TL49, Blawith Road, Harrow, HA1 1TL
- Sold Apr 2018£640,000 | 4 Bed House49, Blawith Road, Harrow, HA1 1TL49, Blawith Road, Harrow, HA1 1TL
- Sold Aug 2024£555,000 | 3 Bed House30, Blawith Road, Harrow, HA1 1TN30, Blawith Road, Harrow, HA1 1TN
Schools Nearby
- Saint Jerome Church of England Bilingual School400 m away
- Marlborough Primary School500 m away
- Norbury School700 m away
- Harrow High School1.0 km away
- The Sacred Heart Language College1.2 km away
- Salvatorian Roman Catholic College1.3 km away
More reading links
Public Transport Nearby
The closest station to HA1 1TL is Harrow & Wealdstone station, which is 400 metres away.
- Harrow & Wealdstone|400 m away
- Harrow-on-the-Hill|1.0 km away
