Over the past 28 years, there have been 19 property sales recorded in the DA3 7BH postcode area. The highest sale price reached £1,085,000, while the most recent sale was for a detached bungalow sold in October 2025 for £1,085,000.

The estimated average property value in DA3 7BH currently stands at £715,826, 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 £5,863.

Property prices in DA3 7BH have risen by 5.7% over the past year , with a total increase of 19.2% over the past five years, and a long-term rise of 55.6% over the past decade.

The most common type of property sold in the area is detached, making up around 53% of transactions , followed by semi-detached and terraced.

Housing in DA3 7BH is predominantly owner-occupied, with an estimated 87% of homes being lived in by the owners.

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Property Sales

Ballantrae Castle Hill, Hartley, Longfield, Sevenoaks, Kent, DA3 7BH

🏠 Detached
🛏️ 8bed
📐 1690 sq ft
Today
£981,407
streetscan.co.uk estimate
30 Mar 2016
£775,000
More details

Braemar Lodge Castle Hill, Hartley, Longfield, Sevenoaks, Kent, DA3 7BH

🏠 Detached
🛏️ 8bed
📐 2174 sq ft
Today
£1,087,770
streetscan.co.uk estimate
7 Jan 2020
£900,000
25 Jul 2012
£658,000
View +1 more
More details

Glenelm Castle Hill, Hartley, Longfield, Sevenoaks, Kent, DA3 7BH

🏠 Detached
🛏️ 6bed
📐 1238 sq ft
3 Oct 2025
£1,085,000
8 Sep 2017
£535,000
More details

Hamilton House Castle Hill, Hartley, Longfield, Sevenoaks, Kent, DA3 7BH

🏠 Detached
🛏️ bed
📐 1313 sq ft
Today
£844,169
streetscan.co.uk estimate
29 Sep 2017
£675,000
20 May 2016
£600,000
View +1 more
More details

Hampton Cottage Castle Hill, Hartley, Longfield, Sevenoaks, Kent, DA3 7BH

🏠 Terraced
🛏️ 7bed
📐 1862 sq ft
Today
£791,200
streetscan.co.uk estimate
20 Apr 2018
£629,000
22 Oct 2007
£420,000
More details

Holly Cottage Castle Hill, Hartley, Longfield, Sevenoaks, Kent, DA3 7BH

Today
£679,851
streetscan.co.uk estimate
3 Dec 2007
£375,000
11 Jun 1999
£170,000

Loneoak Castle Hill, Hartley, Longfield, Sevenoaks, Kent, DA3 7BH

Today
£739,427
streetscan.co.uk estimate
7 Jan 2014
£435,000

Thelcot Castle Hill, Hartley, Longfield, Sevenoaks, Kent, DA3 7BH

🏠 Semi-detached
🛏️ 5bed
📐 624 sq ft
Today
£433,405
streetscan.co.uk estimate
20 Oct 2023
£410,000
29 Jun 2004
£199,995
More details

Woodview Castle Hill, Hartley, Longfield, Sevenoaks, Kent, DA3 7BH

🏠 Semi-detached
🛏️ 5bed
📐 1367 sq ft
Today
£627,628
streetscan.co.uk estimate
14 Dec 2021
£555,000
26 Sep 1997
£85,000
More details

2, Yew Tree Cottages Castle Hill, Hartley, Longfield, Sevenoaks, Kent, DA3 7BH

🏠 Terraced
🛏️ 3bed
📐 760 sq ft
Today
£473,776
streetscan.co.uk estimate
21 Feb 2012
£243,500
More details

Area Insights

Data Sources

Properties at DA3 7BH appear nineteen times in the Land Registry records, with the latest transaction recorded on 3 Oct 2025. It also has eight Energy Performance Certificates (EPC) entries, the earliest dating back to 12 Jul 2021. 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.