Over the past 29 years, there have been 49 property sales recorded in the NP12 1DN postcode area. The highest sale price reached £285,000, while the most recent sale was for a semi-detached house sold in February 2026 for £219,000.

The estimated average property value in NP12 1DN currently stands at £229,230, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £2,128.

Property prices in NP12 1DN have risen by 7.9% over the past year , with a total increase of 41.4% over the past five years , and a long-term rise of 79.9% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 88% of transactions , followed by terraced and other.

Housing in NP12 1DN is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

1 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 6bed
📐 1378 sq ft
Today
£257,347
streetscan.co.uk estimate
28 Mar 2024
£235,000
5 Oct 2010
£155,000
View +1 more
More details

11 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 6bed
📐 1195 sq ft
Today
£212,781
streetscan.co.uk estimate
31 Mar 2016
£120,000
More details

13 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 5bed
📐 1259 sq ft
Today
£284,840
streetscan.co.uk estimate
28 Jul 2017
£175,000
23 Apr 2014
£160,000
More details

16 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 7bed
📐 1679 sq ft
Today
£285,392
streetscan.co.uk estimate
29 Mar 2019
£189,995
15 Feb 2019
£185,000
More details

18 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 4bed
📐 1399 sq ft
Today
£286,249
streetscan.co.uk estimate
3 Aug 2012
£147,000
More details

19 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Other
🛏️ 5bed
📐 936 sq ft
Today
£238,758
streetscan.co.uk estimate
9 Sep 2022
£239,000
14 Mar 2016
£133,000
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More details

2 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 5bed
📐 1119 sq ft
Today
£216,374
streetscan.co.uk estimate
20 Feb 2026
£219,000
More details

20 Lilian Road, Blackwood, Caerphilly, NP12 1DN

Today
£232,163
streetscan.co.uk estimate
11 Jul 2007
£137,000
28 May 1999
£51,579

21 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 4bed
📐 1206 sq ft
Today
£279,525
streetscan.co.uk estimate
22 Apr 2005
£136,500
More details

24 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 5bed
📐 1184 sq ft
Today
£216,395
streetscan.co.uk estimate
29 Mar 2018
£138,000
More details

25 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Detached
🛏️ 5bed
📐 1238 sq ft
Today
£277,957
streetscan.co.uk estimate
1 Mar 2013
£138,450
11 Jun 2004
£129,950
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More details

26 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 4bed
📐 990 sq ft
Today
£189,790
streetscan.co.uk estimate
18 Feb 2022
£162,500
More details

26A Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 5bed
📐 1356 sq ft
Today
£167,344
streetscan.co.uk estimate
8 Jul 2016
£100,000
More details

27 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 6bed
📐 1227 sq ft
Today
£260,220
streetscan.co.uk estimate
14 Jul 2016
£155,500
27 Jan 2014
£140,000
View +4 more
More details

28 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 5bed
📐 1098 sq ft
Today
£175,095
streetscan.co.uk estimate
23 Aug 2019
£120,000
More details

28A Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 6bed
📐 1389 sq ft
Today
£220,417
streetscan.co.uk estimate
29 Sep 2003
£78,000
1 Mar 2002
£44,000
More details

3 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Terraced
🛏️ 6bed
📐 1044 sq ft
Today
£224,198
streetscan.co.uk estimate
29 Apr 2005
£110,000
More details

33 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 5bed
📐 1300 sq ft
Today
£235,983
streetscan.co.uk estimate
26 Jul 2002
£65,000
More details

34 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 7bed
📐 1625 sq ft
Today
£299,838
streetscan.co.uk estimate
7 Mar 2025
£285,000
28 Apr 2006
£162,500
View +1 more
More details

37 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 5bed
📐 1410 sq ft
Today
£285,057
streetscan.co.uk estimate
20 Oct 2025
£280,000
30 Jul 1999
£48,000
More details

39 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 4bed
📐 1152 sq ft
Today
£224,635
streetscan.co.uk estimate
31 Jul 2020
£155,000
31 Jul 2020
£172,500
More details

4 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 5bed
📐 1109 sq ft
Today
£223,967
streetscan.co.uk estimate
14 Oct 2016
£133,000
30 Apr 2013
£83,000
More details

41 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 5bed
📐 1076 sq ft
Today
£259,679
streetscan.co.uk estimate
21 Aug 2020
£185,000
29 Nov 2017
£153,000
View +2 more
More details

43 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Terraced
🛏️ 5bed
📐 1206 sq ft
Today
£255,911
streetscan.co.uk estimate
27 Oct 2006
£150,000
More details

7 Lilian Road, Blackwood, Caerphilly, NP12 1DN

🏠 Semi-detached
🛏️ 6bed
📐 969 sq ft
Today
£242,451
streetscan.co.uk estimate
3 Oct 2001
£57,500
More details

The Upholstery Workshop, 6 Lilian Road, Blackwood, Caerphilly, NP12 1DN

Today
£6,388
streetscan.co.uk estimate
2 Nov 2018
£5,000

Area Insights

Data Sources

Properties at NP12 1DN appear fourty-nine times in the Land Registry records, with the latest transaction recorded on 20 Feb 2026. It also has twenty-four Energy Performance Certificates (EPC) entries, the earliest dating back to 15 May 2012. 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.