Our Data Sources
9, Mount Keen, Stevenage has no recent1 records in the Land Registry and a single entry in the EPC database dated April 2014.
We combine this information with public data 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
In very good condition, we estimate 9, Mount Keen, Stevenage would be worth £505,352, with a potential rental value of £2,133 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £447,597, with a rental value of £1,889 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Mount Keen, Stevenage occupies a 273 m2 plot as recorded by HM Land Registry.
All 21 other houses in this postcode have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
9, Mount Keen, Stevenage has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Apr 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
9, Mount Keen, Stevenage last changed hands on 6th October 2003, selling for £249,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Oct 2003£249,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 246 sales of comparable properties within 920 metres of 9, Mount Keen, Stevenage since 2009.
Most recently, 48, Cleveland Way, Stevenage, SG1 6BZ, a freehold house, sold at £397,000 on the 13th April 2026.
Read more about house prices in SG1.
- Sold Apr 2026£397,000 | 4 Bed House48, Cleveland Way, Stevenage, SG1 6BZ48, Cleveland Way, Stevenage, SG1 6BZ
- Sold Dec 2025£410,000 | 4 Bed House137, Fairfield Way, Stevenage, SG1 6BG137, Fairfield Way, Stevenage, SG1 6BG
- Sold Nov 2025£525,000 | 3 Bed House94, Serpentine Close, Stevenage, SG1 6AR94, Serpentine Close, Stevenage, SG1 6AR
- Sold Sep 2025£450,000 | 3 Bed House47, Ryders Hill, Stevenage, SG1 6BL47, Ryders Hill, Stevenage, SG1 6BL
- Sold May 2025£560,000 | 4 Bed House46, Ryders Hill, Stevenage, SG1 6BJ46, 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 £563,107, ranging from £481,287 to £650,699.
- 11 Mount Keen
4 Bed House | 11 m | Est. Value: £481,287
- 7 Mount Keen
5 Bed House | 19 m | Est. Value: £596,723
- 15 Mount Keen
5 Bed House | 23 m | Est. Value: £650,699
- 24 Mount Keen
4 Bed House | 25 m | Est. Value: £554,772
- 22 Mount Keen
5 Bed House | 27 m | Est. Value: £636,527
Location Comparison
Our analysis of the public data ranks 9, Mount Keen, Stevenage as the 20th largest and the 20th most expensive of the 21 addresses on Mount Keen, Stevenage, SG1.
Against the SG1 postcode district average, it is £145k more expensive than the typical property.
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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












