Over the past 11 years, there have been 27 property sales recorded in the HP3 9GB postcode area. The highest sale price reached £320,000, while the most recent sale was for a terraced flat sold in June 2025 for £250,000.

The estimated average property value in HP3 9GB currently stands at £258,304, which is approximately 43.5% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £5,140.

Property prices in HP3 9GB have risen by 5.8% over the past year , with a total increase of 10.3% over the past five years, and a long-term rise of 36.4% over the past decade.

100% of recorded transactions in the area were for flat properties.

Housing in HP3 9GB is mixed, with 76% of homes being , indicating a diverse residential makeup.

Click on the map to change the analyzed area

Property Sales

1, Cannon House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GB

🏠 Flat
🛏️ bed
📐 506 sq ft
Today
£243,487
streetscan.co.uk estimate
27 Jul 2021
£230,000
22 Dec 2016
£212,000
View +1 more
More details

10, Cannon House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GB

🏠 Flat
🛏️ 2bed
📐 538 sq ft
Today
£258,700
streetscan.co.uk estimate
27 Jun 2025
£250,000
22 Apr 2022
£245,000
View +2 more
More details

11, Cannon House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GB

🏠 Flat
🛏️ bed
📐 700 sq ft
Today
£276,608
streetscan.co.uk estimate
18 Aug 2023
£268,400
23 Aug 2019
£290,000
View +1 more
More details

12, Cannon House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GB

🏠 Flat
🛏️ bed
📐 517 sq ft
Today
£266,053
streetscan.co.uk estimate
13 Nov 2020
£240,000
28 Oct 2014
£170,000
More details

14, Cannon House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GB

🏠 Flat
🛏️ bed
📐 570 sq ft
Today
£264,952
streetscan.co.uk estimate
3 Oct 2014
£190,000
More details

2, Cannon House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GB

🏠 Flat
🛏️ bed
📐 527 sq ft
Today
£257,979
streetscan.co.uk estimate
23 Oct 2014
£185,000
More details

3, Cannon House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GB

🏠 Flat
🛏️ 2bed
📐 517 sq ft
Today
£236,713
streetscan.co.uk estimate
17 Oct 2014
£169,750
More details

4, Cannon House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GB

🏠 Flat
🛏️ 2bed
📐 517 sq ft
Today
£241,402
streetscan.co.uk estimate
22 Apr 2024
£234,000
30 Jun 2021
£220,000
View +1 more
More details

5, Cannon House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GB

🏠 Flat
🛏️ bed
📐 506 sq ft
Today
£255,949
streetscan.co.uk estimate
15 Mar 2022
£240,000
17 Oct 2014
£180,000
More details

6, Cannon House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GB

🏠 Flat
🛏️ bed
📐 527 sq ft
Today
£236,272
streetscan.co.uk estimate
1 Nov 2022
£233,000
23 Oct 2014
£185,000
More details

7, Cannon House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GB

🏠 Flat
🛏️ bed
📐 721 sq ft
Today
£348,997
streetscan.co.uk estimate
11 May 2018
£320,000
2 Dec 2016
£300,000
View +1 more
More details

8, Cannon House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GB

🏠 Flat
🛏️ bed
📐 517 sq ft
Today
£247,521
streetscan.co.uk estimate
17 Oct 2014
£177,500
More details

9, Cannon House Rose Lane, Nash Mills Wharf, Hemel Hempstead, Dacorum, Hertfordshire, HP3 9GB

🏠 Flat
🛏️ 2bed
📐 420 sq ft
Today
£237,062
streetscan.co.uk estimate
24 Oct 2014
£170,000
More details

Area Insights

Data Sources

Properties at HP3 9GB appear twenty-seven times in the Land Registry records, with the latest transaction recorded on 27 Jun 2025. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 6 Oct 2014. 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.