3Y Avg Price
£425,962
34 sales
Properties
263
217 freehold · 46 leasehold
Sales / Year
11.8
5-year average
Avg £/sq ft
£524
£5,644/m²
Rank in DA15
113th
of 156 streets
Last Sale
£580,000
Jun 2026
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
522 total recorded
417 Blackfen Road
Detached
£580,000
Jun 2026
437 Blackfen Road
Detached
£764,000
Mar 2026
374 Blackfen Road
Terraced
£339,700
Mar 2026
59 Blackfen Road
Detached
£785,000
Mar 2026
104 Blackfen Road
Flat/Maisonette
£290,000
Feb 2026
6, ORCHARD COURT Blackfen Road
Flat/Maisonette
£230,000
Feb 2026
3, MARTEL COURT, 28 Blackfen Road
Flat/Maisonette
£300,000
Dec 2025
242A Blackfen Road
Flat/Maisonette
£280,000
Dec 2025
350 Blackfen Road
Terraced
£400,000
Dec 2025
5, MARTEL COURT, 28 Blackfen Road
Flat/Maisonette
£320,000
Nov 2025
Street Rankings — DA15
Streets ranked by 3-year average sale price. Showing positions 109–118 of 156.
| # | Street | 3Y Avg |
|---|---|---|
| 109 | Brookend Road | £429,000 |
| 110 | Woodside Crescent | £428,333 |
| 111 | Woodside Road | £427,000 |
| 112 | Rosebery Avenue | £426,500 |
| 113 | Blackfen Road | £425,962 |
| 114 | Orchard Rise West | £425,200 |
| 115 | Holbeach Gardens | £423,400 |
| 116 | Cloverdale Gardens | £420,000 |
| 116 | Neville Close | £420,000 |
| 118 | Wavell Drive | £415,000 |
Property Mix
Type
Tenure
EPC Ratings
225 of 263 properties have an EPC record
Avg floor area: 904 sq ft (84 m²)
District Context — DA15
DA15 covers the Swanley area in the London Borough of Bromley, in Greater London's outer southeast. It is a suburban district with good transport links and a family-oriented character.
Average Property Price - DA15
£467,009
80
National percentile
12 month avg at 30 Sep 2026
Average Net Household Income - DA15
£51,088
91
National percentile
2023 census data
10-Year Annualised Price Growth - DA15
2.4%
32
National percentile
Estimate at 30 Sep 2026
10-Year Annualised Rent Growth - DA
4.5%
84
National percentile
Estimate at 30 Sep 2026