House prices on Sizewell Gap
Median value — July 2026
£464,000
Modelled from 6 properties Stede tracks in Sizewell Gap
Market snapshot
£464,000
Median value
£458,500
Average value
1
Sales in the last 12 months
unchanged
Change over the past year
Value over time
- Modelled value
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £74,184 |
| 2001 | £87,135 |
| 2002 | £108,876 |
| 2003 | £124,242 |
| 2004 | £142,196 |
| 2005 | £144,222 |
| 2006 | £159,321 |
| 2007 | £170,582 |
| 2008 | £144,200 |
| 2009 | £149,680 |
| 2010 | £154,496 |
| 2011 | £154,292 |
| 2012 | £154,673 |
| 2013 | £162,628 |
| 2014 | £177,550 |
| 2015 | £189,830 |
| 2016 | £204,840 |
| 2017 | £217,051 |
| 2018 | £221,183 |
| 2019 | £223,590 |
| 2020 | £233,435 |
| 2021 | £249,628 |
| 2022 | £270,932 |
| 2023 | £258,399 |
| 2024 | £255,662 |
| 2025 | £256,881 |
| 2026 | £256,000 |
There aren't enough recorded sales on Sizewell Gap alone to model a trend for it, so this line shows Leiston instead.
Property types
- Mid-terrace house50%£467,000
- Detached house17%£623,000
- Semi-detached house17%£280,000
- Property17%£461,000
Recent sales
- Coast Guard Cottage, 4, Sizewell Gap, Sizewell, Leiston, East Suffolk, Suffolk, IP16 4UH£470,000 · 2026£467,000
- Timbertop Bungalow, Sizewell Gap, Sizewell, Leiston, East Suffolk, Suffolk, IP16 4UH£435,000 · 2021£461,000
- Coast Guard Cottage, 1, Sizewell Gap, Sizewell, Leiston, Suffolk Coastal, Suffolk, IP16 4UH£480,000 · 2016£590,000
- Corner House, Sizewell Gap, Sizewell, Leiston, Suffolk Coastal, Suffolk, IP16 4UH£400,000 · 2013£623,000
- Coastguard Cottages, 3, Sizewell Gap, Sizewell, Leiston, Suffolk Coastal, Suffolk, IP16 4UH£175,000 · 2004£330,000
- The Moorings, Sizewell Gap, Sizewell, Leiston, Suffolk Coastal, Suffolk, IP16 4UH£59,950 · 1999£280,000
Addresses in Sizewell Gap
- Coast Guard Cottage, 1, Sizewell Gap, Sizewell, Leiston, Suffolk Coastal, Suffolk, IP16 4UH£480,000 · 2016£590,000
- Coast Guard Cottage, 4, Sizewell Gap, Sizewell, Leiston, East Suffolk, Suffolk, IP16 4UH£470,000 · 2026£467,000
- Coastguard Cottages, 3, Sizewell Gap, Sizewell, Leiston, Suffolk Coastal, Suffolk, IP16 4UH£175,000 · 2004£330,000
- Corner House, Sizewell Gap, Sizewell, Leiston, Suffolk Coastal, Suffolk, IP16 4UH£400,000 · 2013£623,000
- The Moorings, Sizewell Gap, Sizewell, Leiston, Suffolk Coastal, Suffolk, IP16 4UH£59,950 · 1999£280,000
- Timbertop Bungalow, Sizewell Gap, Sizewell, Leiston, East Suffolk, Suffolk, IP16 4UH£435,000 · 2021£461,000
About this area
Sizewell Gap, in Leiston, is a street. Stede can model 6 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, Sizewell Gap has a median estimated value of £464,000 and an average of £458,500.
Modelled values in Sizewell Gap are unchanged over the past year and +8% over five years.
The market here is mostly mid-terrace houses, which make up 50% of the properties Stede tracks in Sizewell Gap.
1 sale was recorded in Sizewell Gap over the past 12 months.
Common questions
What is the average house price in Sizewell Gap?
As of July 2026, the average estimated value is £458,500 and the median is £464,000 across 6 properties Stede tracks in Sizewell Gap. This is not a formal market valuation.
Are house prices in Sizewell Gap going up or down?
Modelled values in Sizewell Gap are unchanged over the past year and +8% over five years, based on the UK House Price Index.
What types of property are in Sizewell Gap?
50% of the properties Stede tracks in Sizewell Gap are mid-terrace houses. detached houses are next most common, at 17%.
How many properties are in Sizewell Gap?
Stede can model 6 properties in Sizewell Gap, with 1 recorded sale in the past 12 months.
How does Stede calculate house prices for Sizewell Gap?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →