How much is 21 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH worth?
Estimated value — July 2026
£171,000
Latest recorded sale December 2024
92%
confidence
High
Property details
Mid-terrace house
John Street · Newport · NP11 7EH
Energy performance
Mains Gas (Not Community) · EPC 0132-8323-4100-0838-8292 · inspected July 2022
Address
- District
- Caerphilly
- County
- Caerphilly
Value over time
- Modelled value
- Recorded sale
- Today's estimate
Modelled by indexing this property's most recent recorded sale, month by month, against the UK House Price Index for its area and property type. Earlier sales are shown as recorded. Today's estimate also uses the property's earlier sales, so it can sit a little off the line.
View as a table
| Year | Modelled value | Recorded sale |
|---|---|---|
| 2001 | £48,088 | £47,200 |
| 2002 | £60,528 | — |
| 2003 | £78,183 | — |
| 2004 | £97,702 | — |
| 2005 | £103,212 | — |
| 2006 | £115,114 | — |
| 2007 | £118,093 | — |
| 2008 | £97,482 | — |
| 2009 | £96,744 | — |
| 2010 | £95,456 | — |
| 2011 | £93,559 | — |
| 2012 | £95,349 | — |
| 2013 | £91,916 | — |
| 2014 | £99,020 | — |
| 2015 | £103,827 | — |
| 2016 | £110,466 | — |
| 2017 | £119,037 | £93,500 |
| 2018 | £130,600 | — |
| 2019 | £133,228 | — |
| 2020 | £142,716 | — |
| 2021 | £157,260 | — |
| 2022 | £174,252 | £127,500 |
| 2023 | £168,846 | — |
| 2024 | £170,000 | £170,000 |
| 2025 | £178,056 | — |
| 2026 | £182,789 | — |
Sale history
Mortgage calculator
£918
Estimated monthly repayment
£153,900
Loan amount
£176,496
Total interest
£330,396
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- 11 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH£120,000 · 2018£167,000
- 13 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH£123,000 · 2018£171,000
- 20 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH£114,950 · 2016£190,000
- 14 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH£98,000 · 2008£180,000
- 19 John Street, Cwmcarn, Newport, NP11 7EH£100,000 · 2018£141,000
- 6 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH£135,000 · 2017£214,000
- 8 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH£80,000 · 2014£143,000
- 28 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH£85,000 · 2011£162,000
- 23 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH£120,000 · 2006£213,000
- 7 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH£32,500 · 1997£164,000
About this property
21 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH is a mid-terrace house on John Street in Newport, Caerphilly. Stede's estimated value for July 2026 is £171,000. It re-indexes the property's recorded sale prices to today using the UK House Price Index. The confidence score is 92 out of 100 (high), based on how recent the most recent recorded sale is.
It last sold in December 2024 for £170,000. It has 4 sales on record, the earliest in 2001. The current estimate is in line with that price. The current owner has held it for about 2 years.
Its EPC energy-efficiency rating is band D (60 out of 100), with a potential of band B (86) after the recommended improvements. The certificate records a total floor area of 82 m² (883 sq ft). It was lodged in July 2022.
The modelled value is up 3% over the past year and up 23% over the past five years.
Among 10 nearby properties Stede tracks in the NP11 area, estimated values run from £141,000 to £214,000. This mid-terrace house's £171,000 sits around the middle of that range.
Common questions
How much is 21 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH worth?
Stede estimates 21 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH is worth £171,000 as of July 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 21 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH last sell?
It last sold in December 2024 for £170,000. There are 4 sales on record, the earliest in 2001.
What type of property is 21 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH?
It is recorded as a Mid-terrace house on John Street in the NP11 postcode area.
What is the EPC rating of 21 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH?
21 John Street, Cwmcarn, Newport, Caerphilly, NP11 7EH has an EPC energy-efficiency rating of band D (60 out of 100). Its potential rating after the recommended improvements is band B (86). The certificate records a floor area of 82 m² (883 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.
How reliable is this estimate?
The confidence score is 92 out of 100 (high), which reflects how recent the most recent recorded sale is rather than local market volatility. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
Stede re-indexes this property's recorded sale prices to today using the House Price Index for its type and region, and tests the result against real sales to set the likely range and confidence. Full detail is on the methodology page.
How we calculated this
This estimate re-indexes the property's recorded sale prices to today with the UK House Price Index for its area and type. The confidence score reflects how recent the most recent recorded sale is.
2
Valuation methods used
4
Recorded sales on file
2024
Most recent recorded sale