Hertfordshire
Own a property in Knebworth?
Properties in Knebworth average £644,400. See what your home could be worth with our instant valuation — free, no obligation.
Streets in Knebworth with the most property transactions over the past 5 years.
House prices in Knebworth, Hertfordshire are based on 1,226 Land Registry transactions since 2016. The average property price is £644,400 with a median of £700,000. Prices have risen 21.7% over the past year. The most active street is Lowe House with 34 transactions and a median price of £349,500.
Data source: HM Land Registry Price Paid Data (Open Government Licence v3.0). Last updated: April 2026.