Over the past 14 years, there have been 35 property sales recorded in the WD17 4BT postcode area. The highest sale price reached £755,000, while the most recent sale was for a semi-detached house sold in March 2026 for £755,000.

The estimated average property value in WD17 4BT currently stands at £621,674, which is approximately 33% 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 £7,446.

Property prices in WD17 4BT have risen by 1% over the past year , with a total increase of 10% over the past five years , and a long-term rise of 37.4% over the past decade .

The most common type of property sold in the area is flat, making up around 83% of transactions , followed by semi-detached.

Housing in WD17 4BT is predominantly owner-occupied, with an estimated 60% of homes being lived in by the owners.

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Property Sales

11 Harmonia Court, Watford, Hertfordshire, WD17 4BT

🏠 Flat
🛏️ bed
📐 1136 sq ft
Today
£691,293
streetscan.co.uk estimate
30 Nov 2011
£450,000
More details

2 The Lodge House Harmonia Court, Watford, Hertfordshire, WD17 4BT

🏠 Semi-detached
🛏️ bed
📐 1174 sq ft
Today
£755,000
streetscan.co.uk estimate
19 Mar 2026
£755,000
More details

25 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£770,387
streetscan.co.uk estimate
21 Feb 2019
£665,000

Flat 10 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£468,947
streetscan.co.uk estimate
21 Mar 2013
£320,000

Flat 11 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£577,073
streetscan.co.uk estimate
3 Jan 2025
£625,000

Flat 12 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£691,293
streetscan.co.uk estimate
30 Mar 2012
£450,000

Flat 13 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£442,517
streetscan.co.uk estimate
14 Nov 2019
£445,000
22 Feb 2013
£325,000

Flat 14 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£405,647
streetscan.co.uk estimate
6 Jan 2022
£427,500
4 Nov 2011
£320,000

Flat 15 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£441,616
streetscan.co.uk estimate
30 Aug 2012
£289,950

Flat 16 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£506,417
streetscan.co.uk estimate
11 May 2012
£345,000

Flat 17 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£533,990
streetscan.co.uk estimate
23 Sep 2011
£350,000

Flat 18 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£686,558
streetscan.co.uk estimate
30 Sep 2011
£450,000

Flat 19 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£691,293
streetscan.co.uk estimate
9 Mar 2012
£450,000

Flat 20 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£507,261
streetscan.co.uk estimate
30 Aug 2012
£333,050

Flat 21 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£487,385
streetscan.co.uk estimate
17 Aug 2012
£320,000

Flat 22 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£433,023
streetscan.co.uk estimate
25 May 2012
£295,000

Flat 23 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£499,901
streetscan.co.uk estimate
30 Apr 2012
£340,000

Flat 24 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£473,433
streetscan.co.uk estimate
22 Nov 2016
£500,000
10 Jan 2013
£355,000

Flat 3 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£624,876
streetscan.co.uk estimate
27 Apr 2012
£425,000

Flat 4 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£624,462
streetscan.co.uk estimate
2 Aug 2012
£410,000

Flat 5 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£629,845
streetscan.co.uk estimate
16 Mar 2012
£410,000

Flat 6 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£624,462
streetscan.co.uk estimate
28 Sep 2012
£410,000

Flat 7 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£258,528
streetscan.co.uk estimate
31 Jan 2025
£280,000
3 Jan 2024
£280,000
31 May 2012
£235,000

Flat 8 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£333,569
streetscan.co.uk estimate
20 Jun 2012
£225,000

Flat 9 Harmonia Court, Watford, Hertfordshire, WD17 4BT

Today
£430,208
streetscan.co.uk estimate
19 May 2016
£422,000
13 Sep 2012
£280,000

1 The Lodge House, Harmonia Court Nascot Wood Road, Watford, Hertfordshire, WD17 4BT

Today
£882,888
streetscan.co.uk estimate
30 Nov 2011
£470,000

2 The Lodge House, Harmonia Court Nascot Wood Road, Watford, Hertfordshire, WD17 4BT

🏠 Semi-detached
🛏️ 4bed
📐 1173 sq ft
Today
£873,496
streetscan.co.uk estimate
28 Nov 2011
£465,000
More details

25, Harmonia Court Nascot Wood Road, Watford, Hertfordshire, WD17 4BT

🏠 Semi-detached
🛏️ bed
📐 1313 sq ft
Today
£844,240
streetscan.co.uk estimate
14 Dec 2015
£662,500
More details

26, Harmonia Court Nascot Wood Road, Watford, Hertfordshire, WD17 4BT

🏠 Semi-detached
🛏️ bed
📐 1281 sq ft
Today
£835,728
streetscan.co.uk estimate
8 Jan 2016
£670,000
More details

Area Insights

Data Sources

Properties at WD17 4BT appear thirty-five times in the Land Registry records, with the latest transaction recorded on 19 Mar 2026. It also has five Energy Performance Certificates (EPC) entries, the earliest dating back to 10 Aug 2011. 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.