Property market
The five-year median is £180,000 from 8 recorded sales in NP12 1NU. 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 1NU: 39 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 |
|---|---|---|---|---|
| 2011 | 2 | £85,000 | - | £85,000 |
| 2012 | 2 | £80,000 | £83,500 | £76,500 |
| 2013 | 1 | £87,000 | - | £87,000 |
| 2014 | 1 | £84,000 | - | £84,000 |
| 2015 | 1 | £120,000 | - | £120,000 |
| 2016 | 1 | £101,000 | - | £101,000 |
| 2017 | 3 | £79,000 | - | £79,000 |
| 2018 | 3 | £128,000 | £141,000 | £128,000 |
| 2019 | 4 | £131,500 | - | £131,500 |
| 2021 | 4 | £118,750 | £122,500 | £115,000 |
| 2024 | 1 | £174,950 | - | £174,950 |
| 2025 | 6 | £186,250 | £187,500 | £180,000 |
1-20 of 23 properties · 39 recorded sales · NP12 1NU
July 2021 to July 2026
69, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 19 December 2025
£185,00061, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 3 December 2025
£165,00065, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 19 September 2025
£187,500The Old Court, 2, William Street, Blackwood, NP12 1NU
Flat or maisonette, Freehold, existing property
Latest sale · 21 August 2025
£335,00082, William Street, Blackwood, NP12 1NU
Semi-detached, Freehold, existing property
Latest sale · 30 April 2025
£187,50052, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 14 February 2025
£175,00074, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 7 September 2021
£148,00050, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 12 May 2021
£115,00068, William Street, Blackwood, NP12 1NU
Semi-detached, Freehold, existing property
Latest sale · 25 March 2021
£122,50062, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 20 December 2019
£117,00060, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 2 July 2018
£128,00064, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 9 February 2018
£128,00076, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 19 February 2016
£101,00071, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 4 August 2015
£120,00059, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 30 November 2011
£80,00052, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 19 December 2008
£60,00062, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 1 June 2007
£111,00063, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 5 May 2006
£86,00064, William Street, Blackwood, NP12 1NU
Terraced, Freehold, existing property
Latest sale · 11 July 2005
£82,00056, William Street, Blackwood, NP12 1NU
Terraced, Leasehold, existing property
Latest sale · 27 September 2004
£84,995The five-year median is £180,000 from 8 recorded sales in NP12 1NU. 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.