Our Data Sources
1, Swallowtail House 23, Dartford has a single entry in the Land Registry from July 2015 and a single entry in the EPC database dated July 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 1, Swallowtail House 23, Dartford, we estimate a market value of £290,898 and a rental value of £1,758 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £257,652 and £1,557 per month respectively.
Energy Efficiency
1, Swallowtail House 23, Dartford has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Jul 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 1, Swallowtail House 23, Dartford completed on 31st July 2015 at £187,995 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 27.8% over the period since July 2015.
- Sold Jul 2015£187,995
Similar Properties Sold Nearby
Since 2015 145 properties similar to 1, Swallowtail House 23, Dartford have sold within a radius of 780 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 21st April 2026, was 47, Creek Mill Way, Dartford, DA1 2FA, a leasehold flat which sold for £285,000.
Read more about house prices in DA1.
- Sold Apr 2026£285,000 | 2 Bed Flat47, Creek Mill Way, Dartford, DA1 2FA47, Creek Mill Way, Dartford, DA1 2FA
- Sold Feb 2026£263,000 | 2 Bed Flat2 Chalk Hill House, Allium Rise, Dartford, DA1 5TL2 Chalk Hill House, Allium Rise, Dartford, DA1 5TL
- Sold Feb 2026£250,000 | 3 Bed Flat99, Creek Mill Way, Dartford, DA1 2FB99, Creek Mill Way, Dartford, DA1 2FB
- Sold Nov 2025£287,500 | 3 Bed Flat1, Peacock House 15, Riverside Wharf, Dartford, DA1 5TQ1, Peacock House 15, Riverside Wharf, Dartford, DA1 5TQ
- Sold Sep 2025£287,500 | 2 Bed Flat12, Mazarine Lodge 6, Riverside Wharf, Dartford, DA1 5TN12, Mazarine Lodge 6, Riverside Wharf, Dartford, DA1 5TN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £309,983, ranging from £220,088 to £418,127.
- 9, Swallowtail House 23 Riverside Wharf
2 Bed Flat | 0 m | Est. Value: £264,000
- 7, Swallowtail House 23 Riverside Wharf
2 Bed Flat | 0 m | Est. Value: £220,088
- 4, Swallowtail House 23 Riverside Wharf
2 Bed Flat | 0 m | Est. Value: £222,195
- 6, Swallowtail House 23 Riverside Wharf
2 Bed Flat | 0 m | Est. Value: £254,367
- 8, Swallowtail House 23 Riverside Wharf
2 Bed Flat | 0 m | Est. Value: £258,237
Location Comparison
Of the 84 addresses on Riverside Wharf, Dartford, DA1, 1, Swallowtail House 23, Dartford comes out as the 14th largest and the 34th most expensive in our analysis of the public data.
It is also £85k less expensive than the average property across the DA1 district.
More reading links
Schools Nearby
- Holy Trinity Church of England Primary School, Dartford500 m away
- River Mill Primary School800 m away
- Our Lady's Catholic Primary School, Dartford900 m away
- Leigh UTC Dartford1.0 km away
- Dartford Grammar School1.2 km away
- Dartford Grammar School for Girls1.4 km away
More reading links
Public Transport Nearby
- Dartford|1.0 km away
- Slade Green|2.0 km away
- Crayford|2.4 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












