How much is Twyn Simon Farm, Argoed, Blackwood, Caerphilly, NP12 0JA worth?
Estimated value — November 2026
£836,000
Likely range £605,000 – £1,139,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale August 2016
46%
confidence
Medium
Typically within 13% of the sale price
Property details
Property
Blackwood · NP12 0JA
Energy performance
Oil (Not Community) · EPC 0154-0030-6245-9972-8204 · inspected May 2022
Address
- District
- Caerphilly
- County
- Caerphilly
Value over time
- Modelled value
- Recorded sale
- Projected
- Likely range (80%)
- Today's estimate
Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. A sale we treat with caution is shown but the line doesn't pass through it. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.
View as a table
| Year | Modelled value | Likely range | Recorded sale |
|---|---|---|---|
| 2000 | £187,161 | £163,402 – £218,547 | — |
| 2001 | £197,918 | £171,743 – £228,161 | — |
| 2002 | £250,074 | £215,271 – £287,841 | — |
| 2003 | £323,224 | £279,577 – £372,146 | — |
| 2004 | £416,998 | £363,409 – £482,040 | — |
| 2005 | £457,747 | £400,170 – £546,426 | — |
| 2006 | £481,537 | £410,044 – £643,647 | — |
| 2007 | £504,030 | £435,280 – £620,976 | £481,500 |
| 2008 | £450,760 | £387,142 – £533,123 | — |
| 2009 | £442,478 | £374,496 – £523,399 | — |
| 2010 | £429,351 | £357,820 – £512,020 | — |
| 2011 | £452,825 | £371,869 – £547,196 | — |
| 2012 | £433,775 | £351,210 – £530,463 | — |
| 2013 | £440,053 | £352,121 – £542,104 | — |
| 2014 | £472,706 | £374,226 – £586,813 | — |
| 2015 | £481,428 | £376,706 – £602,936 | — |
| 2016 | £487,210 | £376,423 – £616,767 | £395,000 |
| 2017 | £522,994 | £399,657 – £668,031 | — |
| 2018 | £563,594 | £426,337 – £727,533 | — |
| 2019 | £573,040 | £431,149 – £746,229 | — |
| 2020 | £616,502 | £460,900 – £810,355 | — |
| 2021 | £692,326 | £514,654 – £918,410 | — |
| 2022 | £778,102 | £575,146 – £1,038,571 | — |
| 2023 | £766,831 | £583,920 – £1,006,754 | — |
| 2024 | £801,755 | £599,152 – £1,067,507 | — |
| 2025 | £806,563 | £591,316 – £1,088,900 | — |
| 2026 | £836,000 | £605,000 – £1,139,000 | — |
Sale history
Treated with caution in this estimate: recorded by HM Land Registry as an additional price paid entry.
Mortgage calculator
£4,487
Estimated monthly repayment
£752,400
Loan amount
£862,870
Total interest
£1,615,270
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
- Barnfield Cottage, Argoed, Blackwood, Caerphilly, NP12 0JA£650,000 · 2022£642,000
- Ty'r Sais Farm, Argoed, Blackwood, Caerphilly, NP12 0JA£130,000 · 2002£500,000
- Ty'r Sais Stables, Argoed, Blackwood, Caerphilly, NP12 0JA£225,000 · 2008£388,000
- Barn Field Cottage, Argoed, Blackwood, Caerphilly, NP12 0JA£50,000 · 2002£211,000
About this property
Twyn Simon Farm, Argoed, Blackwood, Caerphilly, NP12 0JA is a property in Blackwood, Caerphilly (NP12). Stede's estimated value for November 2026 is £836,000. Four in five similar homes sold within their likely range when tested; for this property that range is £605,000 to £1,139,000. It is based on its own last sale brought up to date with the House Price Index. The confidence score is 46 out of 100 (medium): estimates like this one are typically within 13% of the eventual sale price.
It last sold in August 2016 for £395,000. It has 3 sales on record, the earliest in 1999. The current estimate is 112% higher than that price. The current owner has held it for about 10 years.
Its EPC energy-efficiency rating is band F (37 out of 100), with a potential of band B (81) after the recommended improvements. The certificate records a total floor area of 306 m² (3,294 sq ft). It was lodged in May 2022.
The modelled value is up 5% over the past year and up 23% over the past five years.
Among 4 nearby properties Stede tracks in the NP12 area, estimated values run from £211,000 to £642,000. This property's £836,000 sits above that range.
Common questions
How much is Twyn Simon Farm, Argoed, Blackwood, Caerphilly, NP12 0JA worth?
Stede estimates Twyn Simon Farm, Argoed, Blackwood, Caerphilly, NP12 0JA is worth £836,000 as of November 2026, within a likely range of £605,000 to £1,139,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.
When did Twyn Simon Farm, Argoed, Blackwood, Caerphilly, NP12 0JA last sell?
It last sold in August 2016 for £395,000. There are 3 sales on record, the earliest in 1999.
What type of property is Twyn Simon Farm, Argoed, Blackwood, Caerphilly, NP12 0JA?
Its property type is not recorded in the available sale data.
What is the EPC rating of Twyn Simon Farm, Argoed, Blackwood, Caerphilly, NP12 0JA?
Twyn Simon Farm, Argoed, Blackwood, Caerphilly, NP12 0JA has an EPC energy-efficiency rating of band F (37 out of 100). Its potential rating after the recommended improvements is band B (81). The certificate records a floor area of 306 m² (3,294 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 46 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 13% of the sale price, and four in five sold within their likely range. 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?
It is based on its own last sale brought up to date with the House Price Index. Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.
How we got this figure
This is the evidence the estimate is based on. The likely range and confidence come from testing the same method against 50,828 real sales of similar homes.
- Its sale in February 2007, brought up to today with the House Price Index£836,364100%
Estimate £836,000, likely £605,000 – £1,139,000
Read the full methodology and data sources →