Our Data Sources
11, St. Martins Road, Knebworth has 2 entries in the Land Registry , most recently in August 2009 and a single entry in the EPC database dated May 2009.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
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 11, St. Martins Road, Knebworth, we estimate a market value of £1,021,094 and a rental value of £2,971 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £904,397 and £2,632 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11, St. Martins Road, Knebworth as measuring 977 m2.
That makes it the 6th largest plot in the postcode, where 18 of the 20 other houses have recorded plot data.
Energy Efficiency
11, St. Martins Road, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 May 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 11, St. Martins Road, Knebworth completed on 4th August 2009 at £605,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 106.3% over the period since August 2009.
- Sold Aug 2009£605,000
- Sold Feb 2008£600,000
Similar Properties Sold Nearby
Over the past 2 years 64 properties similar to 11, St. Martins Road, Knebworth have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th August 2025, was 12, Stevenage Road, Knebworth, SG3 6AW, a freehold house which sold for £920,000.
Read more about house prices in SG3.
- Sold Aug 2025£920,000 | 5 Bed House12, Stevenage Road, Knebworth, SG3 6AW12, Stevenage Road, Knebworth, SG3 6AW
- Sold Mar 2023£910,000 | 4 Bed House17, St. Martins Road, Knebworth, SG3 6ER17, St. Martins Road, Knebworth, SG3 6ER
- Sold Oct 2010£662,000 | 5 Bed House13, St. Martins Road, Knebworth, SG3 6ER13, St. Martins Road, Knebworth, SG3 6ER
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 53 addresses on St. Martins Road, Knebworth, SG3, 11, St. Martins Road, Knebworth comes out as the 8th largest and the 8th most expensive in our analysis of the public data.
It is also £428k more expensive than the average property across the SG3 district.
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Schools Nearby
- Knebworth Primary and Nursery School200 m away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.5 km away
- St Michael's Woolmer Green CofE VA Primary School1.7 km away
- Barnwell School2.7 km away
- Marriotts School4.2 km away
- The Nobel School5.1 km away
More reading links
Public Transport Nearby
- Knebworth|500 m away
- Watton-at-Stone|4.3 km away
- Stevenage|4.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
