Radnor Road - HA1 1SA
Key Postcode Insights
HA1 1SA is a residential postcode situated on Radnor Road, Harrow, HA1 with 48 addresses.
It ranks as the 755th largest and 418th most expensive of the 854 postcodes in the HA1 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 48 properties: 14 houses and 34 flats.
- Ave. Sale Price
- £477,497
- 10 Year change
- up 3.2%
- Ave. Rental Price
- £2,408pcm
- 10 Year change
- up 38.2%
- Ave. £ per ft²
- £495/ft²
- Ave. Gross Yield
- 6.1%/year/yr
Key Postcode Insights
HA1 1SA is a residential postcode situated on Radnor Road, Harrow, HA1 with 48 addresses.
It ranks as the 755th largest and 418th most expensive of the 854 postcodes in the HA1 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 48 properties: 14 houses and 34 flats.
- Ave. Sale Price
- £477,497
- 10 Year change
- up 3.2%
- Ave. Rental Price
- £2,408pcm
- 10 Year change
- up 38.2%
- Ave. £ per ft²
- £495/ft²
- Ave. Gross Yield
- 6.1%/year/yr
Explore Propertiesin HA1 1SA
- 29 Radnor Road
House
- 31 Radnor Road
House
- 33 Radnor Road
4 Bed Period House
- 35 Radnor Road
House
- 37 Radnor Road
Building  |  2 Flats
Sales Market Trends
The last sale in HA1 1SA sold for £420,000 on 9th January 2026. Since then prices are down an average of 0.1%.
The current average value in the postcode is £477,497.
The HA1 1SA Sales Market has increased by 3.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.4% | £477,497 |
| June 2025 | 1.9% | £489,403 |
| June 2024 | -3.8% | £480,265 |
| June 2023 | 0.5% | £499,039 |
| June 2022 | 5.4% | £496,627 |
| June 2021 | 2.1% | £471,293 |
| June 2020 | 2.6% | £461,695 |
| June 2019 | -2.3% | £450,140 |
| June 2018 | -1.9% | £460,739 |
| June 2017 | 1.5% | £469,477 |
| June 2016 | 10.1% | £462,715 |
| June 2015 | 12.8% | £420,417 |
| June 2014 | 13.9% | £372,775 |
| June 2013 | 5.5% | £327,191 |
| June 2012 | 2.1% | £310,086 |
| June 2011 | 3.8% | £303,576 |
| June 2010 | 9.7% | £292,391 |
| June 2009 | -11.3% | £266,643 |
| June 2008 | 2.7% | £300,684 |
| June 2007 | 0% | £292,762 |
Rental Market Trends
The current average rental value in the postcode is £2,408.
The HA1 1SA Rental Market has increased by 38.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.3% | £2,408pcm |
| June 2025 | 3.1% | £2,354pcm |
| June 2024 | 5.8% | £2,284pcm |
| June 2023 | 15.7% | £2,158pcm |
| June 2022 | 7.1% | £1,866pcm |
| June 2021 | 2.1% | £1,743pcm |
| June 2020 | 0.1% | £1,706pcm |
| June 2019 | 1.2% | £1,705pcm |
| June 2018 | -1.3% | £1,685pcm |
| June 2017 | -2% | £1,707pcm |
| June 2016 | 3.2% | £1,742pcm |
| June 2015 | 6.2% | £1,688pcm |
| June 2014 | 6.3% | £1,590pcm |
| June 2013 | 1.8% | £1,496pcm |
| June 2012 | 5.2% | £1,469pcm |
| June 2011 | 5.6% | £1,396pcm |
| June 2010 | 5.6% | £1,322pcm |
| June 2009 | -5.5% | £1,252pcm |
| June 2008 | 7.5% | £1,325pcm |
| June 2007 | 0% | £1,233pcm |
Sales History
The last sale was on 9th January 2026 for £420,000 and since then the market in the area has decreased by 0.1%. The postcode has had a total of 81 sales since 1995.
HA1 1SA has seen 3 sales in the last three years and 1 sale in the last twelve months.
- Sold Jan 2026£420,000 | 2 Bed Flat37, Radnor Road, Harrow, HA1 1SA37, Radnor Road, Harrow, HA1 1SA
- Sold Oct 2024£475,000 | 3 Bed Flat78, Radnor Road, Harrow, HA1 1SA78, Radnor Road, Harrow, HA1 1SA
- Sold Feb 2024£465,000 | 2 Bed Flat58A, Radnor Road, Harrow, HA1 1SA58A, Radnor Road, Harrow, HA1 1SA
- Sold Sep 2022£400,000 | 2 Bed Flat43A, Radnor Road, Harrow, HA1 1SA43A, Radnor Road, Harrow, HA1 1SA
- Sold Sep 2022£775,000 | 5 Bed House45, Radnor Road, Harrow, HA1 1SA45, Radnor Road, Harrow, HA1 1SA
Nearby Postcodes
HA1 1SA is the 755th largest and the 418th most expensive postcode out of the 854 postcodes in the HA1 area.
- HA1 1RF, Harrow View, Harrow, HA1HA1 1RF22 Addresses|63 m away
- HA1 1SB, Radnor Avenue, Harrow, HA1HA1 1SB44 Addresses|78 m away
- HA1 1UE, Leys Close, Harrow, HA1HA1 1UE8 Addresses|90 m away
- HA1 1RZ, Radnor Road, Harrow, HA1HA1 1RZ19 Addresses|90 m away
- HA1 1UB, Rugby Close, Harrow, HA1HA1 1UB13 Addresses|107 m away
Property Types
- 5 period houses built between 1800 and 1911
- 28 period flats built between 1800 and 1911
- 2 modern flats built after 1980
- 5 mid-century flats built between 1936 and 1979
- 1 house of an unknown age
- 7 other addresses of unknown type
- period house (5)
- period flat (28)
- modern flat (2)
- mid-century flat (5)
- house (1)
- Unknown (7)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 32 properties.
- The most common rating is D.
- A (0)
- E (6)
- B (0)
- F (0)
- C (11)
- G (0)
- D (15)
- No EPC (16)
Top 3 Most Expensive Sales
Schools Nearby
- Marlborough Primary School300 m away
- Norbury School400 m away
- Saint Jerome Church of England Bilingual School700 m away
- Harrow High School1.2 km away
- The Sacred Heart Language College1.4 km away
- Salvatorian Roman Catholic College1.5 km away
More reading links
Public Transport Nearby
The closest station to HA1 1SA is Harrow & Wealdstone station, which is 700 metres away.
- Harrow & Wealdstone|700 m away
- Harrow-on-the-Hill|900 m away
