England / Hertfordshire / North Hertfordshire
Knebworth£453,854
Average price, last 12 months
−14.5% in a year
Compare house prices
How do I compare house prices between areas?
The average house price in Knebworth is £453,854 over the last 12 months. Over the past year prices fell 14.5%.
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Where is this area?
Boundary outlines for this location, using the same colours as the rest of the page.
What does each type of home cost?
Average sale price by property type over the last 12 months.
Detached
- £828,916
Semi-detached
- £598,791
Terraced
- £369,180
Flats
- £250,571
What kinds of homes sell in each area?
Share of last 12 months' sales by property type.
- Detached
- Semi-detached
- Terraced
- Flats
Knebworth
Mostly semi-detached houses
22%
32%
16%
30%
How do all the numbers compare?
Every measure side by side. The highest value in each row is highlighted.
Latest 12-month average
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
£453,854
Change over 1 year
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
−£76,831
Change over ~10 years
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
+£35,382
Homes sold (last 12 months)
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
64
Homes sold vs previous 12 months
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
−13
Number of postcodes
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
223
Households (Census 2021)
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
2,008
Household density
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
353 per sq mi · High
Population (Census 2021)
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
4,561
Population density
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
803 per sq mi · High
Green space per resident
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
326 m² per resident · more than 97% of areas
Green space share of area
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
10.1%
Public parks
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
1
Peak month
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
MAR 2014 · £1,062,500
Most common price band
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
£500k – £1m · 48.7%
Detached average
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
£828,916
Semi-detached average
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
£598,791
Terraced average
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
£369,180
Flats average
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
£250,571
Detached share of sales
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
22.4%
Semi-detached share of sales
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
31.6%
Terraced share of sales
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
16.4%
Flats share of sales
Knebworth
England / Hertfordshire / North Hertfordshire / Knebworth
29.6%
| Metric | Knebworth England / Hertfordshire / North Hertfordshire / Knebworth |
|---|---|
| Latest 12-month average | £453,854 |
| Change over 1 year | −£76,831 |
| Change over ~10 years | +£35,382 |
| Homes sold (last 12 months) | 64 |
| Homes sold vs previous 12 months | −13 |
| Number of postcodes | 223 |
| Households (Census 2021) | 2,008 |
| Household density | 353 per sq mi · High |
| Population (Census 2021) | 4,561 |
| Population density | 803 per sq mi · High |
| Green space per resident | 326 m² per resident · more than 97% of areas |
| Green space share of area | 10.1% |
| Public parks | 1 |
| Peak month | MAR 2014 · £1,062,500 |
| Most common price band | £500k – £1m · 48.7% |
| Detached average | £828,916 |
| Semi-detached average | £598,791 |
| Terraced average | £369,180 |
| Flats average | £250,571 |
| Detached share of sales | 22.4% |
| Semi-detached share of sales | 31.6% |
| Terraced share of sales | 16.4% |
| Flats share of sales | 29.6% |
Sold prices from HM Land Registry. Households and population from Census 2021. Green space from OS Open Greenspace, not counting golf courses; Contains OS data © Crown copyright and database right 2026.
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What to check before you buyContains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.