NP12 Postcode Data
Property data for the NP12 postcode district covering Caerphilly. Sold prices, crime statistics, energy performance, and demographic insights, all from HM Land Registry, Police UK, and the EPC Register.
Quick answer
The average sale price in NP12 is £111,571 (median £82,000), based on 56 HM Land Registry transactions. Police UK recorded 0 crimes within a 1-mile radius in 2026-03. The average EPC rating across 20 certified properties is 52/100.
Headline pricing in NP12 is below the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by semi-detached properties (28 of the last 56 sales). Energy efficiency here is weaker than average (expect higher running costs and lower mortgage-affordability scores from green lenders).
Avg sale price
£111,571
56 sales
Median price
£82,000
Crime incidents
0
2026-03
Avg EPC score
52/100
20 certs
Recent sold prices
Latest 30 property sales in the NP12 area, sourced from HM Land Registry Price Paid Data.
semi-detached
£109,345
28 sales
terraced
£64,595
20 sales
detached
£181,349
7 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Sept 2025 | 5, ROCK VILLAS, BLACKWOOD | semi-detached | £164,500 |
| Jun 2025 | 12, SUNNYVIEW, BLACKWOOD | terraced | £140,000 |
| Dec 2024 | 8, SUNNYVIEW, BLACKWOOD | semi-detached | £141,000 |
| Oct 2024 | 8, SUNNYVIEW, BLACKWOOD | semi-detached | £120,000 |
| Jan 2024 | 8, ROCK VILLAS, BLACKWOOD | semi-detached | £223,000 |
| Sept 2023 | 5, ROCK VILLAS, BLACKWOOD | semi-detached | £170,000 |
| Mar 2023 | 2, ROCK VILLAS, BLACKWOOD | semi-detached | £180,000 |
| Apr 2022 | 8, ROCK VILLAS, BLACKWOOD | semi-detached | £197,000 |
| Mar 2022 | 3, THE LAURELS, BLACKWOOD | semi-detached | £260,000 |
| Dec 2021 | 3, SUNNYVIEW, BLACKWOOD | terraced | £75,000 |
| Dec 2021 | YSGUBOR DERWEN, HEOL TY NEWYDD, BLACKWOOD | other | £625,000 |
| Oct 2021 | 2, SUNNYVIEW, BLACKWOOD | terraced | £126,500 |
| Jun 2021 | 9, ROCK VILLAS, BLACKWOOD | semi-detached | £185,000 |
| May 2021 | 9, SUNNYVIEW, BLACKWOOD | terraced | £105,000 |
| Nov 2020 | THE LODGE, TYNEWYDD FARM, HEOL TY NEWYDD, BLACKWOOD | detached | £339,950 |
Crime in NP12
0 reported crimes within a 1-mile radius of the postcode centroid in 2026-03, from Police UK data.
Energy performance
Aggregate EPC stats from 20 recently-certified properties in the NP12 area.
Avg current score
52/100
Avg potential
77/100
Avg energy cost
£1,320/yr
Sample size
20
Rating distribution
A
0
B
1
C
0
D
6
E
11
F
2
G
0
Area information
- Local authority
- Caerphilly
- Country
- Wales
- Wards
- Aberbargoed and Bargoed, Abercarn, Argoed
- Constituency
- Blaenau Gwent and Rhymney
- Latitude
- 51.6691
- Longitude
- -3.1980
More for NP12
Typical property
What the typical NP12 property looks like
Area summary, buyer notes, researched facts
Council tax
Caerphilly 2025/26 rates
All bands, monthly cost, discounts
Sold prices tool
Full transaction history for NP12
HM Land Registry from 1995
Corporate freeholders
Companies registered in NP12
Live Companies House data + PSCs
EPC checker
Look up any NP12 address
Energy ratings + improvement options
Crime checker
Local breakdown for NP12
Police UK monthly data
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Get a Property ReportData sources & methodology
Sold prices: HM Land Registry Price Paid Data, the official UK government records updated monthly. Sample uses the 30 most recent registered transactions in the postcode area.
Crime: Police UK street-level crime data. Counts cover a 1-mile radius from the NP12 postcode centroid for the most recent month available (typically 2 months behind).
EPC: opendatacommunities.org, the official UK Energy Performance Certificate register. Aggregate stats from up to 30 most recent certificates in the postcode.
Area data: postcodes.io, open data from the Office for National Statistics.