Property market
The five-year median is £148,000 from 3 recorded sales in NP12 3LW. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Caerphilly is £197,272 in June 2026, up 5.9% year on year.
NP12 3LW: 19 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.
Need wider context? View the NP12 property report.
Properties by latest recorded type
Bars show recorded Price Paid sales. Lines show median sale prices. Hover or tap a year for exact values, or select a legend item to show or hide a series.
| Year | Recorded sales | All property types median sale price | Semi-detached median sale price | Terraced median sale price |
|---|---|---|---|---|
| 1999 | 1 | £37,000 | - | £37,000 |
| 2000 | 1 | £45,000 | £45,000 | - |
| 2001 | 1 | £42,500 | - | £42,500 |
| 2003 | 1 | £67,000 | - | £67,000 |
| 2004 | 2 | £82,500 | £82,500 | - |
| 2006 | 2 | £110,750 | £110,750 | - |
| 2013 | 1 | £60,000 | £60,000 | - |
| 2016 | 1 | £101,000 | £101,000 | - |
| 2017 | 2 | £80,250 | £80,250 | - |
| 2020 | 1 | £139,950 | £139,950 | - |
| 2023 | 1 | £146,000 | £146,000 | - |
| 2025 | 2 | £149,000 | £149,000 | - |
1-11 of 11 properties · 19 recorded sales · NP12 3LW
July 2021 to July 2026
16, Derwendeg Avenue, Cefn Fforest, Blackwood, NP12 3LW
Semi-detached, Freehold, existing property
Latest sale · 15 August 2025
£148,00036, Derwendeg Avenue, Cefn Fforest, Blackwood, NP12 3LW
Semi-detached, Freehold, existing property
Latest sale · 7 July 2025
£150,00044, Derwendeg Avenue, Cefn Fforest, Blackwood, NP12 3LW
Semi-detached, Freehold, existing property
Latest sale · 17 February 2023
£146,00028, Derwendeg Avenue, Cefn Fforest, Blackwood, NP12 3LW
Semi-detached, Freehold, existing property
Latest sale · 15 December 2020
£139,9502, Derwendeg Avenue, Cefn Fforest, Blackwood, NP12 3LW
Semi-detached, Freehold, existing property
Latest sale · 16 June 2017
£78,50018, Derwendeg Avenue, Cefn Fforest, Blackwood, NP12 3LW
Semi-detached, Freehold, existing property
Latest sale · 14 October 2016
£101,00011, Derwendeg Avenue, Cefn Fforest, Blackwood, NP12 3LW
Semi-detached, Freehold, existing property
Latest sale · 29 September 2006
£106,50022, Derwendeg Avenue, Cefn Fforest, Blackwood, NP12 3LW
Semi-detached, Freehold, existing property
Latest sale · 25 June 2004
£80,00024, Derwendeg Avenue, Cefn Fforest, Blackwood, NP12 3LW
Terraced, Freehold, existing property
Latest sale · 3 August 2001
£42,5009, Derwendeg Avenue, Cefn Fforest, Blackwood, NP12 3LW
Semi-detached, Freehold, existing property
Latest sale · 11 December 1998
£36,99515, Derwendeg Avenue, Cefn Fforest, Blackwood, NP12 3LW
Semi-detached, Freehold, existing property
Latest sale · 27 November 1997
£29,000The five-year median is £148,000 from 3 recorded sales in NP12 3LW. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Caerphilly is £197,272 in June 2026, up 5.9% year on year.