20 Rhos Y Dderwen, Blackwood, NP12 1HB is a freehold terraced property built between 1996-2002. The property offers approximately 743 square feet of living space. In this location, properties of similar size usually have two bedrooms.

The estimated current market value of the property is £236,029 , which equates to approximately £318 per square foot. It was last sold on 20 Jun 2025 for £230,000. Since then, the value has increased by £6,029, representing a 2.6% increase, or approximately 5.3% per year.

The current estimated value of £236,029 is:

  • 11.5% lower than the average property price on Rhos Y Dderwen
  • 10.5% lower than the average in the NP12 1HB postcode area
  • and 4.4% lower than the average price for Blackwood as a whole

At the most recent EPC inspection on 12 September 2018, the property was recorded as owner-occupied.

View sold house prices in NP12 1HB

Building approximate location

About Property

Type
Semi-Detached House
Built
1996-2002
Interior Size
743 sq ft
Tenure
Freehold
Price (estimate)
£236,029
Price Per sq ft (estimate)
£318
Bedroom Count (estimate)
2 bedrooms

EPC Summary

20 Rhos Y Dderwen, Blackwood, Caerphilly, NP12 1HB has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 12 Sep 2018.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Average
Roof
Pitched, insulated (assumed)
Good
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Average
Lighting
Low energy lighting in 20% of fixed outlets
Poor

Compared to NP12 1HB

25 th / 41
Price Rank
10% lower than average
14 th / 22
Size Rank
17% smaller than average
3 rd / 22
Price Per Sq FT Rank
8% higher than average

Compared to other properties in NP12 1HB , this house's estimated value ranks 25th out of 41. Based on price per square foot, it ranks 3rd out of 22 properties. This suggests a relatively high price per square foot, which may reflect quality, location, or recent upgrades. In terms of size, this home ranks 14th out of 22 properties in its postcode area.

Sale History

Today
£236,029
streetscan.co.uk estimate
+3 %
20 Jun 2025
£230,000
Leasehold
+58.6 %
6 Feb 2019
£145,000
Leasehold
+45 %
12 Dec 2003
£99,995
Leasehold
+17.6 %
25 Apr 2003
£85,000
Leasehold
+31.7 %
24 Nov 2000
£64,550
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 764 sq ft
sale price: £195,000
sale date: 16 Aug 2021
rooms: 5
size: 811 sq ft
sale price: £162,000
sale date: 19 Dec 2018
rooms: 5
size: 807 sq ft
sale price: £133,500
sale date: 28 Sep 2015
rooms: 4
size: 657 sq ft
sale price: £100,000
sale date: 9 Dec 2005

Data Sources

The property at 20 Rhos Y Dderwen, Blackwood, NP12 1HB appears five times in the Land Registry records, with the latest transaction recorded on 20 Jun 2025. It also has a single Energy Performance Certificate (EPC) from 12 Sep 2018. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.