SG3 6EL: house prices, flood risk & EPC ratings

44 sales · median £284,500 · most common: Flat / maisonette · newest sale Apr 2026.

HM Land Registry · Sep 2026

Homes in this area

Surface-water map around homes

High: 22

22 / 22 recorded homes with a reading

River / sea map around homes

Very low: 22

22 / 22 recorded homes with a reading

Recorded EPC ratings

EPC B: 14 · EPC C: 5 · EPC D: 3

22 / 22 recorded homes with a reading

Tenure at last sale

Leasehold: 22

22 / 22 recorded homes with a reading

Most common home type

Flat / maisonette: 22

Environment Agency · Jun 2026 · EPC · Nov 2026 · HM Land Registry · Sep 2026 · Sources

Counts cover recorded homes with known facts; flood bands describe the land around the building. Older certificates may have expired.

Address	Sold	Price	Type	Tenure
Apartment 10, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Apr 2026	£415,000	Flat / maisonette	Leasehold
Apartment 18, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Jul 2025	£300,000	Flat / maisonette	Leasehold
Apartment 4, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Jul 2025	£395,000	Flat / maisonette	Leasehold
Apartment 24, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Oct 2023	£420,000	Flat / maisonette	Leasehold
Apartment 15, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Sep 2023	£365,000	Flat / maisonette	Leasehold
Apartment 17, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	May 2022	£285,000	Flat / maisonette	Leasehold
Apartment 12, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Jan 2022	£318,000	Other property	Leasehold
Apartment 20, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Jun 2021	£375,000	Flat / maisonette	Leasehold
Apartment 6, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Sep 2019	£345,000	Flat / maisonette	Leasehold
Apartment 22, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Dec 2017	£290,000	Flat / maisonette	Leasehold
Apartment 23, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Jun 2017	£325,000	Flat / maisonette	Leasehold
Apartment 2, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Jun 2017	£325,000	Flat / maisonette	Leasehold
Apartment 16, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Jan 2017	£275,000	Flat / maisonette	Leasehold
Apartment 1, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Sep 2015	£256,000	Flat / maisonette	Leasehold
Apartment 21, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Jan 2015	£265,000	Flat / maisonette	Leasehold
Apartment 19, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Jul 2014	£240,000	Flat / maisonette	Leasehold
Apartment 8, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Aug 2013	£227,000	Flat / maisonette	Leasehold
Apartment 3, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Jan 2013	£200,000	Flat / maisonette	Leasehold
Apartment 5, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Jul 2012	£217,000	Flat / maisonette	Leasehold
Apartment 14, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Mar 2012	£235,000	Flat / maisonette	Leasehold
Apartment 7, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Oct 2011	£235,000	Flat / maisonette	Leasehold
Apartment 9, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Apr 2010	£300,000	Flat / maisonette	Leasehold
Apartment 11, Robert Ellis Court St Martins Road, Knebworth, SG3 6EL	Sep 2009	£300,000	Flat / maisonette	Leasehold

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What buyers ask

What is the median sold price in SG3 6EL?

The median of 44 recorded sales in SG3 6EL is £284,500. HM Land Registry · Sep 2026

When was the latest sale in SG3 6EL?

The latest recorded sale in SG3 6EL was in Apr 2026. HM Land Registry · Sep 2026

Which type of home sells most in SG3 6EL?

Flat / maisonette homes have the most recorded sales in SG3 6EL, with 43 transactions. HM Land Registry · Sep 2026

How many homes have recorded sales in SG3 6EL?

SG3 6EL has 23 homes with recorded sales in this snapshot. HM Land Registry · Sep 2026