NP18 Postcode Data
Property data for the NP18 postcode district covering Monmouthshire. 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 NP18 is £291,912 (median £214,000), based on 68 HM Land Registry transactions. Police UK recorded 0 crimes within a 1-mile radius in 2026-03. The average EPC rating across 110 certified properties is 63/100.
Headline pricing in NP18 is broadly in line with the UK national average (England & Wales average ~£290k as of 2025). Stock is dominated by terraced properties (22 of the last 68 sales). Energy efficiency here is weaker than average (expect higher running costs and lower mortgage-affordability scores from green lenders).
Avg sale price
£291,912
68 sales
Median price
£214,000
Crime incidents
0
2026-03
Avg EPC score
63/100
110 certs
Recent sold prices
Latest 30 property sales in the NP18 area, sourced from HM Land Registry Price Paid Data.
terraced
£163,791
22 sales
detached
£342,481
18 sales
semi-detached
£218,288
13 sales
flat-maisonette
£73,450
5 sales
| Date | Address | Type | Price |
|---|---|---|---|
| Oct 2025 | PROSPECT HOUSE, 16, CROSS STREET, NEWPORT | semi-detached | £392,000 |
| Sept 2025 | 32, HIGH STREET, NEWPORT | terraced | £210,000 |
| Jul 2025 | BLAIRGOWRIE, WHITE HART LANE, NEWPORT | semi-detached | £310,000 |
| Apr 2025 | 1, CARLTON TERRACE, NEWPORT | terraced | £422,000 |
| Apr 2025 | 9, HIGH STREET, NEWPORT | other | £475,000 |
| Feb 2025 | CAERLEON HOUSE, 26, HIGH STREET, NEWPORT | other | £550,000 |
| Jan 2025 | 17, HIGH STREET, NEWPORT | terraced | £250,000 |
| May 2024 | THE OLDE BULL INN, HIGH STREET, NEWPORT | other | £700,000 |
| Mar 2024 | ST WINIFREDS, WHITE HART LANE, NEWPORT | detached | £470,000 |
| Jun 2022 | HANBURY ARMS, USKSIDE, NEWPORT | other | £1,046,223 |
| Apr 2022 | 4, WHITE HART LANE, NEWPORT | semi-detached | £320,000 |
| Jan 2022 | THE MYNDE, CASTLE LANE, NEWPORT | detached | £1,320,705 |
| Jan 2022 | CASTLE ACRE, CASTLE LANE, NEWPORT | other | £1,320,705 |
| Sept 2021 | COPLEY, WHITE HART LANE, NEWPORT | semi-detached | £280,000 |
| Jan 2021 | AVALON, WHITE HART LANE, NEWPORT | detached | £293,000 |
Crime in NP18
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 110 recently-certified properties in the NP18 area.
Avg current score
63/100
Avg potential
76/100
Avg energy cost
£1,246/yr
Sample size
110
Rating distribution
A
0
B
3
C
36
D
46
E
22
F
3
G
0
Area information
- Local authority
- Monmouthshire, Newport, Torfaen
- Country
- Wales
- Wards
- Bishton and Langstone, Caerleon, Llanfrechfa and Ponthir
- Constituency
- Monmouthshire
- Latitude
- 51.6085
- Longitude
- -2.9423
More for NP18
Typical property
What the typical NP18 property looks like
Area summary, buyer notes, researched facts
Council tax
Monmouthshire 2025/26 rates
All bands, monthly cost, discounts
Sold prices tool
Full transaction history for NP18
HM Land Registry from 1995
Corporate freeholders
Companies registered in NP18
Live Companies House data + PSCs
EPC checker
Look up any NP18 address
Energy ratings + improvement options
Crime checker
Local breakdown for NP18
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 NP18 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.