How much is Rees House, The Rock, Blackwood, Caerphilly, NP12 1DA worth?
Estimated value — October 2026
£683,000
Likely range £683,000 – £683,000
Latest recorded sale June 1999
0%
confidence
Low
Property details
Detached house
Blackwood · NP12 1DA
Address
- District
- Caerphilly
- County
- Caerphilly
Value over time
- Modelled value
- 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 blends in the other valuation methods, so it can sit a little off the line.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £170,765 |
| 2001 | £180,091 |
| 2002 | £223,525 |
| 2003 | £276,296 |
| 2004 | £343,104 |
| 2005 | £368,659 |
| 2006 | £379,646 |
| 2007 | £399,154 |
| 2008 | £360,089 |
| 2009 | £352,202 |
| 2010 | £348,897 |
| 2011 | £370,708 |
| 2012 | £353,434 |
| 2013 | £359,486 |
| 2014 | £386,865 |
| 2015 | £397,107 |
| 2016 | £405,985 |
| 2017 | £434,596 |
| 2018 | £470,133 |
| 2019 | £476,546 |
| 2020 | £516,009 |
| 2021 | £578,026 |
| 2022 | £643,894 |
| 2023 | £636,163 |
| 2024 | £662,587 |
| 2025 | £666,610 |
| 2026 | £683,455 |
Sale history
Mortgage calculator
£3,666
Estimated monthly repayment
£614,700
Loan amount
£704,952
Total interest
£1,319,652
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.
About this property
Rees House, The Rock, Blackwood, Caerphilly, NP12 1DA is a detached house in Blackwood, Caerphilly (NP12). Stede's estimated value for October 2026 is £683,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 0 out of 100 (low), based on how recent the most recent recorded sale is.
It last sold in June 1999 for £155,000. The current estimate is 341% higher than that price. The current owner has held it for about 27 years.
The modelled value is up 3% over the past year and up 25% over the past five years.
Common questions
How much is Rees House, The Rock, Blackwood, Caerphilly, NP12 1DA worth?
Stede estimates Rees House, The Rock, Blackwood, Caerphilly, NP12 1DA is worth £683,000 as of October 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did Rees House, The Rock, Blackwood, Caerphilly, NP12 1DA last sell?
It last sold in June 1999 for £155,000.
What type of property is Rees House, The Rock, Blackwood, Caerphilly, NP12 1DA?
It is recorded as a Detached house in the NP12 postcode area.
How reliable is this estimate?
The confidence score is 0 out of 100 (low), 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 runs 2 independent methods that re-index this property's recorded sale prices to today using the House Price Index for its type and region, then takes the average. Full detail is on the methodology page.
How we calculated this
This estimate averages 2 valuation methods, each re-indexing recorded sale prices to today. The confidence score reflects how recent the most recent recorded sale is.
2
Valuation methods used
1
Recorded sales on file
1999
Most recent recorded sale