The House CheckCheck before you offer

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

46 sales · median £306,500 · most common: Semi-detached · newest sale Aug 2025.

HM Land Registry · Sep 2026

Homes in this area

Surface-water map around homes

Low: 5 · Medium: 3 · Very low: 8

16 / 18 recorded homes with a reading

River / sea map around homes

Very low: 16

16 / 18 recorded homes with a reading

Recorded EPC ratings

EPC B: 3 · EPC C: 3 · EPC D: 9 · EPC E: 1

16 / 18 recorded homes with a reading

Tenure at last sale

Freehold: 18

18 / 18 recorded homes with a reading

Most common home type

Semi-detached: 9

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.

AddressSoldPriceTypeTenure
21A Gun Lane, Knebworth, SG3 6BJAug 2025£565,000DetachedFreehold
43 Gun Lane, Knebworth, SG3 6BJMay 2025£443,000Semi-detachedFreehold
33 Gun Lane, Knebworth, SG3 6BJOct 2022£478,000Semi-detachedFreehold
17A Gun Lane, Knebworth, SG3 6BJOct 2022£500,000TerracedFreehold
17C Gun Lane, Knebworth, SG3 6BJMay 2022£500,000TerracedFreehold
17B Gun Lane, Knebworth, SG3 6BJMay 2022£480,000TerracedFreehold
41 Gun Lane, Knebworth, SG3 6BJOct 2020£485,000Semi-detachedFreehold
29 Gun Lane, Knebworth, SG3 6BJAug 2020£430,000Semi-detachedFreehold
62 Gun Lane, Knebworth, SG3 6BJApr 2019£535,000DetachedFreehold
25 Gun Lane, Knebworth, SG3 6BJMar 2019£450,000Semi-detachedFreehold
31 Gun Lane, Knebworth, SG3 6BJNov 2018£419,950Semi-detachedFreehold
21 Gun Lane, Knebworth, SG3 6BJMar 2017£396,000Semi-detachedFreehold
50 Gun Lane, Knebworth, SG3 6BJMar 2014£475,000DetachedFreehold
21B Gun Lane, Knebworth, SG3 6BJJan 2014£321,000DetachedFreehold
23 Gun Lane, Knebworth, SG3 6BJJul 2007£245,000Semi-detachedFreehold
64 Gun Lane, Knebworth, SG3 6BJDec 2005£372,000DetachedFreehold
27 Gun Lane, Knebworth, SG3 6BJSep 2003£208,000Semi-detachedFreehold
Deepings Gun Lane, Knebworth, SG3 6BJJul 2000£282,000DetachedFreehold

SG3 ↑

What buyers ask

What is the median sold price in SG3 6BJ?

The median of 46 recorded sales in SG3 6BJ is £306,500. HM Land Registry · Sep 2026

When was the latest sale in SG3 6BJ?

The latest recorded sale in SG3 6BJ was in Aug 2025. HM Land Registry · Sep 2026

Which type of home sells most in SG3 6BJ?

Semi-detached homes have the most recorded sales in SG3 6BJ, with 31 transactions. HM Land Registry · Sep 2026

How many homes have recorded sales in SG3 6BJ?

SG3 6BJ has 18 homes with recorded sales in this snapshot. HM Land Registry · Sep 2026