House Price Finder
Town Profile 2 postcode areas

Blackwood

Caerphilly · 14,388 properties sold since 1995

Postcodes: NP12NP2
Average Property Value
£206,792
↑ 1.0% YoY
£206,792
Average
£176,000
Median
£1k
Lowest
£8.6M
Highest

Price Trend

2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
£156k £219k

Property Types

Semi-Detached 39%
Terraced 32%
Detached 27%
Other 2%
Flat 1%
14,388 total sales across 5 property types

Market Summary

£135k
Lower Quartile
£176k
Median
£245k
Upper Quartile
Price Distribution £1k – £8.6M

Yearly Price History

Year Average Median Sales Change
2026 (YTD) £343,750 £252,500 4 ↑ 56.8%
2025 £219,270 £195,000 394 ↑ 1.0%
2024 £217,057 £194,998 504 ↑ 10.8%
2023 £195,855 £170,000 369 ↓ 19.5%
2022 £243,337 £182,000 555 ↑ 31.3%
2021 £185,279 £160,000 633 ↑ 3.9%
2020 £178,382 £158,000 467 ↑ 14.7%
2019 £155,529 £138,000 623 ↑ 7.1%
2018 £145,259 £125,000 480 ↓ 16.5%
2017 £174,043 £120,000 483 ↑ 11.9%
2016 £155,574 £117,000 451 ↑ 17.2%
2015 £132,698 £117,000 442

Postcode Areas in Blackwood

Blackwood covers 2 postcode districts. Click any area for detailed property data, schools, crime stats, and demographics.

NP12NP2

Useful guides

Stamp Duty Calculator

Calculate SDLT on your purchase — 2026/27 rates.

First-Time Buyer Guide

Everything you need to know about buying your first home in 2026.

What's Your House Worth?

Free ways to estimate your property's value using sold price data.

Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0