Mill Lane - SL9 8AY
Key Postcode Insights
SL9 8AY is a residential postcode situated on Mill Lane, Gerrards Cross, SL9 with 6 addresses.
It ranks as the 265th largest and 746th most expensive of the 811 postcodes in the SL9 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 6 properties: 6 houses.
- Ave. Sale Price
- £1,711,197
- 10 Year change
- up 15.4%
- Ave. Rental Price
- £4,018pcm
- 10 Year change
- up 36.9%
- Ave. £ per ft²
- £452/ft²
- Ave. Gross Yield
- 2.8%/year/yr
Key Postcode Insights
SL9 8AY is a residential postcode situated on Mill Lane, Gerrards Cross, SL9 with 6 addresses.
It ranks as the 265th largest and 746th most expensive of the 811 postcodes in the SL9 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 6 properties: 6 houses.
- Ave. Sale Price
- £1,711,197
- 10 Year change
- up 15.4%
- Ave. Rental Price
- £4,018pcm
- 10 Year change
- up 36.9%
- Ave. £ per ft²
- £452/ft²
- Ave. Gross Yield
- 2.8%/year/yr
Explore Propertiesin SL9 8AY
- 2 Mill Lane
5 Bed Early-century House
- 6 Mill Lane
Unknown
- 8 Mill Lane
5 Bed Mid-century House
- 10 Mill Lane
5 Bed Mid-century House
- 12 Mill Lane
5 Bed Mid-century House
Sales Market Trends
The last sale in SL9 8AY sold for £1,570,000 on 16th July 2025. Since then prices are down an average of 1.4%.
The current average value in the postcode is £1,711,197.
The SL9 8AY Sales Market has increased by 15.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.5% | £1,711,197 |
| June 2025 | -1.1% | £1,736,533 |
| June 2024 | -0.6% | £1,755,215 |
| June 2023 | -2.4% | £1,766,648 |
| June 2022 | 11% | £1,809,759 |
| June 2021 | 8.9% | £1,630,709 |
| June 2020 | 1.8% | £1,497,393 |
| June 2019 | -0.2% | £1,471,058 |
| June 2018 | -3.3% | £1,474,552 |
| June 2017 | 2.9% | £1,525,643 |
| June 2016 | 6.2% | £1,482,958 |
| June 2015 | 7.5% | £1,396,458 |
| June 2014 | 5.3% | £1,298,480 |
| June 2013 | 3.2% | £1,233,417 |
| June 2012 | -1.1% | £1,195,742 |
| June 2011 | 4.6% | £1,209,002 |
| June 2010 | 13.9% | £1,155,755 |
| June 2009 | -5.5% | £1,015,041 |
| June 2008 | -0.2% | £1,073,975 |
| June 2007 | 0% | £1,075,819 |
Rental Market Trends
The current average rental value in the postcode is £4,018.
The SL9 8AY Rental Market has increased by 36.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.6% | £4,018pcm |
| June 2025 | 6% | £3,915pcm |
| June 2024 | 3.6% | £3,693pcm |
| June 2023 | 5.4% | £3,563pcm |
| June 2022 | 9.7% | £3,380pcm |
| June 2021 | 6.9% | £3,081pcm |
| June 2020 | 3.4% | £2,883pcm |
| June 2019 | -3% | £2,788pcm |
| June 2018 | 1% | £2,874pcm |
| June 2017 | -3.1% | £2,844pcm |
| June 2016 | -4.2% | £2,936pcm |
| June 2015 | -0.5% | £3,065pcm |
| June 2014 | 6.1% | £3,081pcm |
| June 2013 | -0.4% | £2,905pcm |
| June 2012 | 8% | £2,915pcm |
| June 2011 | 1.2% | £2,699pcm |
| June 2010 | 13.7% | £2,668pcm |
| June 2009 | -11.9% | £2,346pcm |
| June 2008 | 1.5% | £2,662pcm |
| June 2007 | 0% | £2,622pcm |
Sales History
The last sale was on 16th July 2025 for £1,570,000 and since then the market in the area has decreased by 1.4%. The postcode has had a total of 5 sales since 1995.
SL9 8AY has seen 1 sale in the last three years and no sales in the last twelve months.
- Sold Jul 2025£1,570,000 | 5 Bed House12, Mill Lane, Gerrards Cross, SL9 8AY12, Mill Lane, Gerrards Cross, SL9 8AY
- Sold Oct 2020£2,375,000 | 6 Bed House8, Mill Lane, Gerrards Cross, SL9 8AY8, Mill Lane, Gerrards Cross, SL9 8AY
- Sold Oct 2014£1,565,000 | 6 Bed House10, Mill Lane, Gerrards Cross, SL9 8AY10, Mill Lane, Gerrards Cross, SL9 8AY
- Sold May 2005£825,000 | 6 Bed House8, Mill Lane, Gerrards Cross, SL9 8AY8, Mill Lane, Gerrards Cross, SL9 8AY
- Sold May 1999£775,000 | 6 Bed House6, Mill Lane, Gerrards Cross, SL9 8AY6, Mill Lane, Gerrards Cross, SL9 8AY
Nearby Postcodes
SL9 8AY is the 265th largest and the 746th most expensive postcode out of the 811 postcodes in the SL9 area.
- SL9 8AX, Mill Lane, Gerrards Cross, SL9SL9 8AX6 Addresses|70 m away
- SL9 7AD, East Common, Gerrards Cross, SL9SL9 7AD5 Addresses|151 m away
- SL9 8AU, Mill Lane, Gerrards Cross, SL9SL9 8AU5 Addresses|156 m away
- SL9 8AS, Vicarage Way, Gerrards Cross, SL9SL9 8AS6 Addresses|176 m away
- SL9 7AF, East Common, Gerrards Cross, SL9SL9 7AF18 Addresses|192 m away
Property Types
- 3 mid-century houses built between 1936 and 1979
- 1 early-century house built between 1912 and 1935
- 2 other addresses of unknown type
- mid-century house (3)
- early-century house (1)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 4 properties.
- The most common rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (2)
- G (0)
- D (1)
- No EPC (2)
Top 3 Most Expensive Sales
- Sold Oct 2020£2,375,000 | 6 Bed House8, Mill Lane, Gerrards Cross, SL9 8AY8, Mill Lane, Gerrards Cross, SL9 8AY
- Sold Jan 2021£2,200,000 | 6 Bed House7, Mill Lane, Gerrards Cross, SL9 8AX7, Mill Lane, Gerrards Cross, SL9 8AX
- Sold Jul 2025£1,570,000 | 5 Bed House12, Mill Lane, Gerrards Cross, SL9 8AY12, Mill Lane, Gerrards Cross, SL9 8AY
Schools Nearby
- The Gerrards Cross CofE School100 m away
- St Joseph's Catholic Primary School2.2 km away
- Fulmer Infant School2.4 km away
- The Chalfonts Community College3.4 km away
- Pioneer Secondary Academy4.3 km away
- Harefield School6.0 km away
More reading links
Public Transport Nearby
The closest station to SL9 8AY is Gerrards Cross station, which is 900 metres away.
- Gerrards Cross|900 m away
- Denham Golf Club|2.3 km away
- Denham|3.7 km away
- Seer Green & Jordans|5.0 km away
