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.
91 POSTERN CLOSE is a midsized flat of 58m², built sometime between 1983 and 1990, which could now be worth an estimated £408,478. It was last sold for £95,000 in May 1999, which was around 127% above the average May 1999 flat price in the York local authority area. The most recent EPC inspection was February 2026, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows two sales for 91 POSTERN CLOSE since 1st January 1995. The below table shows the price paid for the two sales, along with the average flat price in the York local authority area for the corresponding sale date. Both of the two 91 POSTERN CLOSE 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 14 MAY | £95,000 | £41,889 | 127% above HPI |
1997 6 JUN | £88,000 | £38,684 | 127% above HPI |
91 POSTERN CLOSE might now be worth an estimated £408,478.
This is based on house price inflation of 330%, between May 1999 and May 2026, for flats, in the York local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 330% inflationary increase is applied to the most recent sale price for 91 POSTERN CLOSE of £95,000 on 14th May 1999. For the value to have increased from £95,000 to £408,478 over the 27 years to May 2026, the following assumptions must hold true:
91 POSTERN CLOSE is 58m² according to the EPC inspection conducted in February 2026. This puts it in the smallest 50% of flats in York, based on EPC data. 47% of flats are smaller than 91 POSTERN CLOSE, and 51% of flats are larger. Note that EPC data is not available for all properties in York.
91 POSTERN CLOSE sits on a plot of roughly 0.194 of an acre, or 786m².
91 POSTERN CLOSE is located in YORK, in the YO23 postcode district.
Most recent sales first: