HouseMarketBook

TN15, Borough Green and West Kingsdown, Sevenoaks

Postcode district in Sevenoaks · 722 sales in the last 24 months, 577 with a floor area counted

Median price per square metre, last 24 months£5,000577 sales · £465 per sq ft · down 0.8% on a year ago

Prices per square metre in TN15 are down 0.8% on a year ago, at a median of £5,000 (£465 per sq ft).

Half of the 577 counted sales were between £4,350 and £5,750 per square metre, and the median price paid was £515,000. HM Land Registry records 12,496 sales in this postcode district since 1995.

Median price, 24 months£515,000
£ per m², middle half£4,350 to £5,750
Sales, 24 months722577 with a floor area counted
Typical floor area105 m²

By property type

TypeSales£ / m²Middle halfMedian price
Detached238£5,260£4,510–6,070£765,100
Flat or maisonette41£4,080£3,680–4,810£248,000
Semi-detached172£4,890£4,420–5,610£480,000
Terraced126£5,090£4,340–5,770£381,500
Counted sales over the last 24 months. A type needs 12 sales for a median; each type's median is what the fair-value check compares against in a sector.

The trend

Median £ per m² in TN15 by quarter, down 0.8% on a year ago
4,8505,0355,220£5,2202024 Q42026 Q3
Median £ per m² by year since 1995
9003,0105,120£5,00019952026
Each point is the median of the counted sales in that period. Older sales use the floor area on the latest certificate.

Busiest streets in TN15

By sales in the last 24 months
A street needs 12 counted sales for a median of its own; a dash means it has fewer.

Year by year

Counted sales
YearSalesMedian priceMedian £ / m²
2026159£500,000£5,000
2025315£525,000£5,000
2024294£485,000£5,030
2023225£512,500£5,100
2022339£510,000£5,120
2021458£475,000£4,650
2020275£445,000£4,400
2019262£433,800£4,230
2018311£425,000£4,230
2017316£415,000£4,220
2016393£400,000£3,970
2015364£347,300£3,530
The last 12 years; the chart above runs from 1995.

Sales to September 2026 · HM Land Registry price paid data · MHCLG energy certificates · ONS postcode directory · medians of counted sales over 24 months · typical floor area 105 m² · change on a year ago −0.8% · An index-based comparison of sold prices, not a valuation.