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.
20 LOWER STREET is a large flat of 63m², built sometime between 1976 and 1982, which could now be worth an estimated £244,602. It was last sold for £57,000 in September 1999, which was around 32% above the average September 1999 flat price in the Basildon local authority area. The most recent EPC inspection was October 2025, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows two sales for 20 LOWER STREET since 1st January 1995. The below table shows the price paid for the two sales, along with the average flat price in the Basildon local authority area for the corresponding sale date. Both of the two 20 LOWER STREET 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 17 SEP | £57,000 | £43,115 | 32% above HPI |
1996 26 APR | £42,500 | £32,665 | 30% above HPI |
20 LOWER STREET might now be worth an estimated £244,602.
This is based on house price inflation of 329.1%, between September 1999 and May 2026, for flats, in the Basildon local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 329.1% inflationary increase is applied to the most recent sale price for 20 LOWER STREET of £57,000 on 17th September 1999. For the value to have increased from £57,000 to £244,602 over the 27 years and four months to May 2026, the following assumptions must hold true:
20 LOWER STREET is 63m² according to the EPC inspection conducted in October 2025. This puts it in the largest 30% of flats in Basildon, based on EPC data. 75% of flats are smaller than 20 LOWER STREET, and 22% of flats are larger. Note that EPC data is not available for all properties in Basildon.
20 LOWER STREET sits on a plot of roughly 0.051 of an acre, or 205m².
20 LOWER STREET is located in BASILDON, in the SS15 postcode district.
Most recent sales first: