Our Data Sources
4, Haygarth, Knebworth has 21 entries in the Land Registry, most recently in May 2007 and a single entry in the EPC database dated February 2026.
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 4, Haygarth, Knebworth is in very good condition we estimate a sale value of £220,745 and a rental value of £1,417 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £195,517 and a rental value of £1,255 per month.
Energy Efficiency
4, Haygarth, Knebworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Feb 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.
Sold Prices
According to HM Land Registry, 4, Haygarth, Knebworth was last sold on 11th May 2007 for £138,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
Since May 2007, the market for similar properties has risen by 24.4%.
- Sold May 2007£138,000
- Sold May 2001£74,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 35 sales of properties similar to 4, Haygarth, Knebworth within a radius of 900 metres since 2011.
The most recent example is 8, Haygarth, Knebworth, SG3 6HE, a leasehold flat which sold for £205,000 on the 16th February 2026.
Read more about house prices in SG3.
- Sold Feb 2026£205,000 | 2 Bed Flat8, Haygarth, Knebworth, SG3 6HE8, Haygarth, Knebworth, SG3 6HE
- Sold Dec 2025£197,000 | 2 Bed Flat46, Deanscroft, Knebworth, SG3 6BB46, Deanscroft, Knebworth, SG3 6BB
- Sold Sep 2025£210,000 | 2 Bed Flat49, Haygarth, Knebworth, SG3 6HF49, Haygarth, Knebworth, SG3 6HF
- Sold Nov 2024£202,500 | 2 Bed Flat32, Haygarth, Knebworth, SG3 6HE32, Haygarth, Knebworth, SG3 6HE
- Sold Nov 2024£230,000 | 3 Bed Flat6, Haygarth, Knebworth, SG3 6HE6, Haygarth, Knebworth, SG3 6HE
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 £220,387, ranging from £167,063 to £359,480.
- 10 Haygarth
2 Bed Flat | 3 m | Est. Value: £211,663
- 5 Haygarth
2 Bed Flat | 4 m | Est. Value: £190,738
- 3 Haygarth
2 Bed Flat | 5 m | Est. Value: £205,890
- 9 Haygarth
1 Bed Flat | 6 m | Est. Value: £167,063
- 6 Haygarth
3 Bed Flat | 9 m | Est. Value: £226,839
Location Comparison
Haygarth, Knebworth, SG3 has a total of 68 addresses. According to our analysis of all the public data, 4, Haygarth, Knebworth is the 37th largest and the 29th most expensive property on the street.
When compared to the postcode district it is £188k less expensive than the average property in SG3.
More reading links
Schools Nearby
- Knebworth Primary and Nursery School100 m away
- St Michael's Woolmer Green CofE VA Primary School1.4 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.4 km away
- Barnwell School3.0 km away
- Marriotts School4.5 km away
- Monk's Walk School5.2 km away
More reading links
Public Transport Nearby
- Knebworth|500 m away
- Watton-at-Stone|4.4 km away
- Welwyn North|4.5 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.
