21, Washington Square, NN16 0LE

21 Washington Square is a 90 m² / 969 sq ft semi-detached home in Kettering. It sold for £60,000 in November 2001. Indexed forward to today's value, that sale is roughly £216k. Recent local prices imply a broad valuation context of £174k to £216k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Nov 2001 £60,000 10.3% 9.0%
May 1999 £47,000 na na
Internal area
90 square metres (969 square feet) according to latest EPC inspection
Price per internal area

This property sold for £666 per square metre (£62 per square foot) in Nov 2001. Indexed forward to today's value, this is roughly £2,405 per square metre (£223 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Nov 2001 £60,000 £667 £216,482 £2,405
May 1999 £47,000 £522 £253,400 £2,816

Calculated using the latest EPC internal area of 90 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £216,482. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Kettering are now selling for between £1,930 and £2,400 per square metre (£179 and £222 per square foot). Based on an internal area of 90 m², this implies a valuation between £174,000 and £216,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
3
Type
Semi-detached
Council tax band
B
Plot size
306 square metres (3,294 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
10 December 2014 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
FiT application
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 4 habitable rooms. Estimated year built 1930 to 1949
Area:
90 sqm (969 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 300 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

21 Washington Square is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £216,482.
  • Based on an internal area of 90 m² and recent prices in Kettering, this implies a lower and upper quartile range from £174,000 to £216,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 21 Washington Square last sold for £60,000 in November 2001.

HouseMetric shows 21 Washington Square as 90 m² (969 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 3 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is D, from an inspection dated 10 December 2014. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 21 Washington Square was in council tax band B. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

21 Washington Square is in postcode NN16 0LE, in Kettering. You can also view HouseMetric's sold-price page for Washington Square, NN16 0LE or analysis of the Kettering property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 June 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.