Our Data Sources
18, Mount Keen, Stevenage has 41 entries in the Land Registry, most recently in August 2018 and a single entry in the EPC database dated March 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 18, Mount Keen, Stevenage is in very good condition we estimate a sale value of £628,813 and a rental value of £2,624 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £556,949 and a rental value of £2,324 per month.
Plot Size
According to data from HM Land Registry, 18, Mount Keen, Stevenage sits on a plot of 238 m2.
We have plot size data on 21 out of 21 other houses in the postcode and 18, Mount Keen, Stevenage sits on the 18th largest plot.
Energy Efficiency
18, Mount Keen, Stevenage has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Mar 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 18, Mount Keen, Stevenage was last sold on 20th August 2018 for £525,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since August 2018, the market for similar properties has risen by 0.6%.
- Sold Aug 2018£525,000
- Sold Aug 2010£355,000
- Sold Sep 2007£373,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 110 sales of properties similar to 18, Mount Keen, Stevenage within a radius of 900 metres since 2014.
The most recent example is 99, Great Ashby Way, Stevenage, SG1 6DT, a freehold house which sold for £600,000 on the 8th May 2026.
Read more about house prices in SG1.
- Sold May 2026£600,000 | 5 Bed House99, Great Ashby Way, Stevenage, SG1 6DT99, Great Ashby Way, Stevenage, SG1 6DT
- Sold Mar 2026£590,000 | 5 Bed House2, Mount Keen, Stevenage, SG1 6BP2, Mount Keen, Stevenage, SG1 6BP
- Sold Mar 2026£655,000 | 5 Bed House71, Lomond Way, Stevenage, SG1 6BT71, Lomond Way, Stevenage, SG1 6BT
- Sold Sep 2025£670,000 | 5 Bed House4, Lowes Close, Stevenage, SG1 6AL4, Lowes Close, Stevenage, SG1 6AL
- Sold Jul 2025£565,000 | 4 Bed House40, Ryders Hill, Stevenage, SG1 6BJ40, Ryders Hill, Stevenage, SG1 6BJ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £607,373, ranging from £481,287 to £778,216.
- 20 Mount Keen
5 Bed House | 10 m | Est. Value: £630,376
- 16 Mount Keen
4 Bed House | 12 m | Est. Value: £522,075
- 22 Mount Keen
5 Bed House | 20 m | Est. Value: £636,527
- 14 Mount Keen
5 Bed House | 24 m | Est. Value: £596,723
- 7 Mount Keen
5 Bed House | 27 m | Est. Value: £596,723
Location Comparison
Mount Keen, Stevenage, SG1 has a total of 21 addresses. According to our analysis of all the public data, 18, Mount Keen, Stevenage is the 10th largest and the 10th most expensive property on the street.
When compared to the postcode district it is £263k more expensive than the average property in SG1.
More reading links
Schools Nearby
- Round Diamond Primary School800 m away
- The Leys Primary and Nursery School1.3 km away
- Martins Wood Primary School1.3 km away
- The Nobel School2.1 km away
- Marriotts School3.1 km away
- Barclay Academy3.2 km away
More reading links
Public Transport Nearby
- Stevenage|4.4 km away
- Baldock|7.2 km away
- Letchworth Garden City|7.2 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












