FLAT 6, 23A, UPTON PARK, SLOUGH, SL1 2DA - £196,000

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.

FLAT 6 23A UPTON PARK is a very large extended flat of 109m², built sometime between 2007 and 2011, which could now be worth an estimated £302,923. It was last sold for £196,000 in December 2010, which was around 41% above the average December 2010 flat price in the Slough local authority area. The most recent EPC inspection was June 2025, where the current energy rating was C, and the potential energy rating was C.

FLAT 6 23A UPTON PARK Sold Prices

Land registry data shows four sales for FLAT 6 23A UPTON PARK since 1^st January 1995. The below table shows the price paid for the four sales, along with the average flat price in the Slough local authority area for the corresponding sale date. All of the four FLAT 6 23A UPTON PARK 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
2010 3 DEC	£196,000	£138,763	41% above HPI
2005 23 SEP	£203,000	£139,490	46% above HPI
2000 3 MAR	£119,950	£70,144	71% above HPI
1997 20 AUG	£84,950	£50,706	68% above HPI

What might FLAT 6 23A UPTON PARK be worth now?

FLAT 6 23A UPTON PARK might now be worth an estimated £302,923.

This is based on house price inflation of 54.6%, between December 2010 and May 2026, for flats, in the Slough local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 54.6% inflationary increase is applied to the most recent sale price for FLAT 6 23A UPTON PARK of £196,000 on 3rd December 2010. For the value to have increased from £196,000 to £302,923 over the sixteen years and seven months to May 2026, the following assumptions must hold true:

• The value of FLAT 6 23A UPTON PARK has moved in line with the HPI for flats in the Slough local authority area.
• The December 2010 sale price of £196,000 represented a fair market value for the property.
• The size, condition, and specification of FLAT 6 23A UPTON PARK has not materially changed since December 2010.

How Large is FLAT 6 23A UPTON PARK?

FLAT 6 23A UPTON PARK is 109m², which includes one extension, according to the EPC inspection conducted in June 2025. This puts it in the largest 10% of flats in Slough, based on EPC data. More than 99% of flats are smaller than FLAT 6 23A UPTON PARK, and less than 1% of flats are larger. Note that EPC data is not available for all properties in Slough.

FLAT 6 23A UPTON PARK: Plot

FLAT 6 23A UPTON PARK sits on a plot of roughly 0.074 of an acre, or 298m².

Where is FLAT 6 23A UPTON PARK?

FLAT 6, 23A UPTON PARK is located in SLOUGH, in the SL1 postcode district.