HouseMarketBook

NP12, Blackwood and Pontllanfraith, Caerphilly

Postcode district in Caerphilly · 912 sales in the last 24 months, 759 with a floor area counted

Median price per square metre, last 24 months£2,410759 sales · £224 per sq ft · up 0.8% on a year ago

Prices per square metre in NP12 are up 0.8% on a year ago, at a median of £2,410 (£224 per sq ft).

Half of the 759 counted sales were between £1,940 and £2,990 per square metre, and the median price paid was £210,000. HM Land Registry records 14,723 sales in this postcode district since 1995.

Median price, 24 months£210,000
£ per m², middle half£1,940 to £2,990
Sales, 24 months912759 with a floor area counted
Typical floor area87 m²

By property type

TypeSales£ / m²Middle halfMedian price
Detached216£2,950£2,560–3,210£330,000
Flat or maisonette7———
Semi-detached330£2,380£1,970–2,930£200,000
Terraced206£1,920£1,670–2,320£162,000
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 NP12 by quarter, up 0.8% on a year ago
2,2102,4202,630£2,6302024 Q42026 Q3
Median £ per m² by year since 1995
4901,4602,430£2,43019952026
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 NP12

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
2026200£215,000£2,430
2025419£205,000£2,390
2024421£200,000£2,380
2023288£177,500£2,160
2022461£182,000£2,150
2021492£165,000£1,890
2020365£162,000£1,820
2019471£137,000£1,660
2018385£125,000£1,460
2017410£122,500£1,420
2016382£116,500£1,360
2015377£117,000£1,330
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 87 m² · change on a year ago +0.8% · An index-based comparison of sold prices, not a valuation.