Our Data Sources
19, Thirlmere, Stevenage has 41 entries in the Land Registry, most recently in January 2017 and a single entry in the EPC database dated January 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 19, Thirlmere, Stevenage, we estimate a market value of £540,914 and a rental value of £2,202 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £479,095 and £1,951 per month respectively.
Plot Size
HM Land Registry records the plot of land for 19, Thirlmere, Stevenage as measuring 246 m2.
That makes it the 25th largest plot in the postcode, where all 42 other houses have recorded plot data.
Energy Efficiency
19, Thirlmere, Stevenage has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 Jan 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
The most recent sale of 19, Thirlmere, Stevenage completed on 25th January 2017 at £475,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have dropped by 6.6% over the period since January 2017.
- Sold Jan 2017£475,000
- Sold Mar 2014£334,995
- Sold Oct 2001£189,950
Similar Properties Sold Nearby
Since 2015 164 properties similar to 19, Thirlmere, Stevenage have sold within a radius of 710 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th November 2025, was 94, Serpentine Close, Stevenage, SG1 6AR, a freehold house which sold for £525,000.
Read more about house prices in SG1.
- Sold Nov 2025£525,000 | 3 Bed House94, Serpentine Close, Stevenage, SG1 6AR94, Serpentine Close, Stevenage, SG1 6AR
- Sold Oct 2025£538,500 | 3 Bed House10, Windermere Close, Stevenage, SG1 6AG10, Windermere Close, Stevenage, SG1 6AG
- Sold May 2025£420,000 | 3 Bed House50, Serpentine Close, Stevenage, SG1 6AP50, Serpentine Close, Stevenage, SG1 6AP
- Sold Mar 2025£440,000 | 4 Bed House25, Grasmere, Stevenage, SG1 6AT25, Grasmere, Stevenage, SG1 6AT
- Sold Mar 2025£440,000 | 4 Bed House24, Compton Place, Stevenage, SG1 4FN24, Compton Place, Stevenage, SG1 4FN
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 £548,534, ranging from £411,287 to £661,718.
- 21 Thirlmere
4 Bed House | 9 m | Est. Value: £575,549
- 17 Thirlmere
4 Bed House | 10 m | Est. Value: £563,023
- 23 Thirlmere
4 Bed House | 19 m | Est. Value: £515,156
- 25 Thirlmere
4 Bed House | 22 m | Est. Value: £531,850
- 11 Thirlmere
4 Bed House | 27 m | Est. Value: £607,166
Location Comparison
Of the 72 addresses on Thirlmere, Stevenage, SG1, 19, Thirlmere, Stevenage comes out as the 34th largest and the 28th most expensive in our analysis of the public data.
It is also £179k more expensive than the average property across the SG1 district.
More reading links
Schools Nearby
- Martins Wood Primary School900 m away
- Round Diamond Primary School900 m away
- The Leys Primary and Nursery School1.3 km away
- The Nobel School1.5 km away
- Marriotts School2.5 km away
- Barclay Academy3.0 km away
More reading links
Public Transport Nearby
- Stevenage|4.0 km away
- Knebworth|6.7 km away
- Hitchin|7.6 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












