The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.
23 CHALKDOWN is a detached house, which could now be worth an estimated £773,755. It was last sold for £186,500 in November 1999, which was around 17% above the average November 1999 detached price in the Stevenage local authority area.
Land registry data shows two sales for 23 CHALKDOWN since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Stevenage local authority area for the corresponding sale date. Both of the two 23 CHALKDOWN sales were for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
1999 15 NOV | £186,500 | £159,490 | 17% above HPI |
1996 19 FEB | £119,000 | £104,355 | 14% above HPI |
23 CHALKDOWN might now be worth an estimated £773,755.
This is based on house price inflation of 314.9%, between November 1999 and April 2026, for detached houses, in the Stevenage local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 314.9% inflationary increase is applied to the most recent sale price for 23 CHALKDOWN of £186,500 on 15th November 1999. For the value to have increased from £186,500 to £773,755 over the 27 years and seven months to April 2026, the following assumptions must hold true:
23 CHALKDOWN is located in STEVENAGE, in the SG2 postcode district.
Most recent sales first: