Knebworth · North Hertfordshire · England
Updated September 2026
Compare this postcode| Address | Date | Price |
|---|---|---|
| 79, Dunnock Close, Knebworth, SG3 6FR | 29 June 2026 | £550,000 |
| 24, Dunnock Close, Knebworth, SG3 6FR | 26 September 2025 | £435,000 |
| 21, Dunnock Close, Knebworth, SG3 6FR | 29 August 2025 | £525,000 |
Within 3.1 miles of this postcode
St Margaret Clitherow Roman Catholic Primary School
Voluntary aided school
Roebuck Academy
Academy converter
The Valley School
Community special school
Within 1 mile of this postcode
Census 2021
1,165 residents
655 residents
1,665 residents
2,066 residents
1,576 residents
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
6
within 5 km
7 ST MARTINS ROAD, KNEBWORTH, SG3 6ER
ODS code E82035
1.9 km
RIDLINS END, STEVENAGE, SG2 9QZ
ODS code E82056
1.9 km
SINFIELD CL, BEDWELL CRES, STEVENAGE, SG1 1LQ
ODS code E82093
2.6 km
KING GEORGE SURGERY(MAIN), 135 HIGH STREET, STEVENAGE, SG1 3HT
ODS code E82086
3.1 km
5 STANMORE ROAD, STEVENAGE, SG1 3QA
ODS code E82005
3.7 km
FILEY CLOSE, STEVENAGE, SG1 2JW
ODS code E82111
4.1 km
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.
The Roebuck Hotel
BCT · Stevenage
The Roebuck Hotel
BCT · Stevenage
Brookhill
BCT · Broadwater
Brookhill
BCT · Broadwater
Roebuck Gate
BCT · Broadwater
English Indices of Deprivation 2025 for North Hertfordshire 015F, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.
Overall IMD decile
7 of 10
Overall England rank
23,582 of 33,755
These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.
The five-year median is £475,000 from 43 recorded sales in SG3 6FR. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for North Hertfordshire is £422,616 in June 2026, up 7.8% year on year.
43 open schools are in scope, including 29 primary and 6 secondary schools. St Margaret Clitherow Roman Catholic Primary School is the nearest published school at 350 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
1,596 published events cover 12 months, averaging 133 events per published month. The largest recorded category is Violence and sexual offences with 612 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.