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.
51 ROUNDWAY is a large extended semi-detached house of 96m², built sometime between 1930 and 1949, which could now be worth an estimated £217,699. It was last sold for £99,000 in September 2003, which was around 40% above the average September 2003 semi-detached price in the North East Lincolnshire 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 one sale for 51 ROUNDWAY since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the North East Lincolnshire 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 |
|---|---|---|---|
2003 19 SEP | £99,000 | £70,634 | 40% above HPI |
51 ROUNDWAY might now be worth an estimated £217,699.
This is based on house price inflation of 119.9%, between September 2003 and May 2026, for semi-detached houses, in the North East Lincolnshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 119.9% inflationary increase is applied to the most recent sale price for 51 ROUNDWAY of £99,000 on 19th September 2003. For the value to have increased from £99,000 to £217,699 over the 23 years and four months to May 2026, the following assumptions must hold true:
51 ROUNDWAY is 96m², which includes one extension, according to the EPC inspection conducted in February 2026. This puts it in the largest 30% of semi-detached houses in Grimsby, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Grimsby, and where 51 ROUNDWAY lies on this distribution: 72% of semi-detached houses are smaller than 51 ROUNDWAY, and 26% of semi-detached houses are larger. Note that EPC data is not available for all properties in Grimsby.

51 ROUNDWAY sits on a plot of roughly 0.058 of an acre, or 235m².
51 ROUNDWAY is located in GRIMSBY, in the DN34 postcode district.
Most recent sales first: