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21  Deards End Lane

21 Deards End LaneHouse Prices / East of England, North Hertfordshire, Deards End Lane, SG3 6NL

Last updated Jun 2026

Key Building Insights

21 Deards End Lane is a residential building situated on Deards End Lane, Knebworth, SG3 with 2 addresses.

It ranks as the 10th largest and 53rd most expensive of the 53 buildings in the SG3 area.

The building contains a total of 2 properties: 2 flats.

2
Properties
  • Flats

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House Pricesin 21 Deards End Lane

Sale prices range from £738,603 for studio Leasehold flats (1,614 ft2) to £2,437,126 for 5 bedroom freehold houses with a garden (3,896 ft2) .

Monthly rental prices range from £2,850 pcm for studio flats to £6,984 pcm for 5 bed houses.

The gross rental yield is between 3.4% and 4.6%.

The average value per square foot is £541.

Average Sale Value
£1,587,865
Average Rental Value
£4,917 pcm
Average Rental Yield
3.7% /year
Average Value Per Sqft
£541 /ft2
Prices last updated 1st June 2026
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Sales History
in 21, Deards End Lane, Knebworth, SG3 6NL

The last sale was on 3rd April 2023 for £1,386,500 and since then the market in the area has decreased by 2.7%. The building has had a total of 2 sales since 1995.

21, Deards End Lane, Knebworth, SG3 6NL has seen 1 sale in the last three years and no sales in the last twelve months.

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Property Typesin 21 Deards End Lane

  • 1 mid-century house built between 1936 and 1979
  • 1 flat of an unknown age
  • mid-century house (1)
  • flat (1)
Energy Efficiency

Energy Efficiencyof properties in 21 Deards End Lane

  • Energy Performance Certificate (EPC) surveys conducted for 2 properties.
  • The dominant rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (1)
  • G (0)
  • D (1)
  • No EPC (0)
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Schools Nearby

Schools Nearbyto 21, Deards End Lane, Knebworth, SG3 6NL

The nearest primary school to 21, Deards End Lane, Knebworth, SG3 6NL is Knebworth Primary and Nursery School which is 900 metres away.
  • 900
    m
    Knebworth Primary and Nursery School
  • 1.6
    km
    St Margaret Clitherow Roman Catholic Primary School
  • 1.8
    km
    Shephalbury Park Primary School
The nearest secondary school is Barnwell School which is 2.6 kilometres away.
  • 2.6
    km
    Barnwell School
  • 3.9
    km
    Marriotts School
  • 4.9
    km
    The Nobel School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto 21, Deards End Lane, Knebworth, SG3 6NL

The closest station to 21, Deards End Lane, Knebworth, SG3 6NL is Knebworth station which is 400 metres away.

  • 400
    m
    Knebworth
  • 3.7
    km
    Stevenage
  • 5.2
    km
    Welwyn North
  • 5.2
    km
    Watton-at-Stone
Source: National Rail
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