Over the past 7 years, there have been 35 property sales recorded in the DL12 9BU postcode area. The highest sale price reached £362,995, while the most recent sale was for a detached house sold in August 2025 for £325,000.

The estimated average property value in DL12 9BU currently stands at £287,792, which is approximately 32.4% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £2,821.

Property prices in DL12 9BU have risen by 7.6% over the past year , with a total increase of 33.9% over the past five years, and a long-term rise of 45.7% over the past decade.

The most common type of property sold in the area is detached, making up around 71% of transactions , followed by semi-detached and terraced.

Housing in DL12 9BU is mixed, with 100% of homes being , indicating a diverse residential makeup.

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Property Sales

10 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

Today
£347,354
streetscan.co.uk estimate
31 Jan 2025
£336,995

11 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Semi-detached
🛏️ bed
📐 689 sq ft
Today
£191,793
streetscan.co.uk estimate
9 Nov 2018
£140,000
More details

15 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Semi-detached
🛏️ bed
📐 689 sq ft
Today
£193,997
streetscan.co.uk estimate
20 Dec 2018
£140,000
More details

16 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 936 sq ft
Today
£254,567
streetscan.co.uk estimate
27 Jun 2024
£227,995
More details

18 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 936 sq ft
Today
£277,399
streetscan.co.uk estimate
25 Aug 2023
£249,995
More details

19 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 936 sq ft
Today
£273,487
streetscan.co.uk estimate
27 Sep 2021
£235,000
26 Jul 2019
£192,000
More details

21 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1313 sq ft
Today
£351,293
streetscan.co.uk estimate
28 Jun 2019
£259,950
More details

23 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1270 sq ft
Today
£315,588
streetscan.co.uk estimate
11 Jun 2021
£265,000
28 Jun 2019
£245,000
More details

24 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1270 sq ft
Today
£356,186
streetscan.co.uk estimate
21 Mar 2024
£321,995
More details

25 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1270 sq ft
Today
£337,779
streetscan.co.uk estimate
28 Jun 2019
£249,950
More details

26 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1270 sq ft
Today
£361,692
streetscan.co.uk estimate
30 Nov 2023
£328,995
More details

27 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1313 sq ft
Today
£357,140
streetscan.co.uk estimate
20 Dec 2019
£259,950
More details

28 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1313 sq ft
Today
£372,350
streetscan.co.uk estimate
8 Feb 2024
£337,995
More details

29 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Semi-detached
🛏️ bed
📐 689 sq ft
Today
£204,326
streetscan.co.uk estimate
11 Mar 2022
£172,500
24 May 2019
£142,000
More details

3 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1389 sq ft
Today
£360,715
streetscan.co.uk estimate
29 Oct 2021
£314,995
More details

30 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1367 sq ft
Today
£407,847
streetscan.co.uk estimate
26 Apr 2024
£362,995
More details

31 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Semi-detached
🛏️ bed
📐 689 sq ft
Today
£59,647
streetscan.co.uk estimate
31 Mar 2023
£52,500
28 Jun 2019
£112,000
More details

32 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 936 sq ft
Today
£262,326
streetscan.co.uk estimate
15 Mar 2024
£237,145
More details

33 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Semi-detached
🛏️ bed
📐 689 sq ft
Today
£153,823
streetscan.co.uk estimate
28 Jun 2019
£112,000
More details

35 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Semi-detached
🛏️ bed
📐 689 sq ft
Today
£197,020
streetscan.co.uk estimate
24 May 2019
£142,000
More details

36 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1367 sq ft
Today
£392,954
streetscan.co.uk estimate
28 Mar 2024
£355,233
More details

37 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1313 sq ft
Today
£354,029
streetscan.co.uk estimate
21 Aug 2020
£259,995
More details

38 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1389 sq ft
Today
£370,567
streetscan.co.uk estimate
27 Mar 2024
£334,995
More details

39 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1389 sq ft
Today
£408,826
streetscan.co.uk estimate
29 May 2020
£289,950
More details

41 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1367 sq ft
Today
£390,910
streetscan.co.uk estimate
2 Oct 2019
£289,995
More details

43 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 1313 sq ft
Today
£326,828
streetscan.co.uk estimate
15 Aug 2025
£325,000
20 Dec 2019
£249,950
More details

5 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Detached
🛏️ bed
📐 689 sq ft
Today
£225,068
streetscan.co.uk estimate
15 Nov 2024
£215,000
29 Apr 2019
£145,000
More details

7 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Semi-detached
🛏️ bed
📐 915 sq ft
Today
£231,521
streetscan.co.uk estimate
2 Nov 2018
£169,000
More details

9 Grassholme Way, Startforth, Barnard Castle, County Durham, DL12 9BU

🏠 Semi-detached
🛏️ bed
📐 915 sq ft
Today
£231,521
streetscan.co.uk estimate
9 Nov 2018
£169,000
More details

Area Insights

Data Sources

Properties at DL12 9BU appear thirty-five times in the Land Registry records, with the latest transaction recorded on 15 Aug 2025. It also has twenty-eight Energy Performance Certificates (EPC) entries, the earliest dating back to 3 Jun 2019. 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.