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.
66 HAYSTACK AVENUE is a midsized detached house of 116m², built in 2020, which could now be worth an estimated £426,372. It was last sold for £377,000 in December 2020, which was around 18% below the average December 2020 detached price in the Wiltshire local authority area. The most recent EPC inspection was November 2020, where the current energy rating was B, and the potential energy rating was A.
Land registry data shows one sale for 66 HAYSTACK AVENUE since 1st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Wiltshire local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2020 22 DEC | £377,000 | £457,342 | 18% below HPI |
The below graph shows the average detached house price in the Wiltshire local authority area over time, sourced from the HPI. The single 66 HAYSTACK AVENUE sale from December 2020 has been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, preceding and following the December 2020 sale, had it maintained the same 18% margin below the HPI (as a percentage) throughout.

66 HAYSTACK AVENUE might now be worth an estimated £426,372.
This is based on house price inflation of 13.1%, between December 2020 and May 2026, for detached houses, in the Wiltshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 13.1% inflationary increase is applied to the most recent sale price for 66 HAYSTACK AVENUE of £377,000 on 22nd December 2020. For the value to have increased from £377,000 to £426,372 over the six years and seven months to May 2026, the following assumptions must hold true:
66 HAYSTACK AVENUE is 116m² according to the EPC inspection conducted in November 2020. This puts it in the largest 50% of detached houses in Chippenham, based on EPC data. The below chart shows the distribution of detached houses by size in Chippenham, and where 66 HAYSTACK AVENUE lies on this distribution: 53% of detached houses are smaller than 66 HAYSTACK AVENUE, and 45% of detached houses are larger. Note that EPC data is not available for all properties in Chippenham.

66 HAYSTACK AVENUE sits on a plot of roughly 0.069 of an acre, or 279m². The below map shows the location of 66 HAYSTACK AVENUE, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 66 HAYSTACK AVENUE). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

66 HAYSTACK AVENUE is located in CHIPPENHAM, in the SN14 postcode district. The below map shows the position of No. 66 on HAYSTACK AVENUE.

Most recent sales first: