« Sold prices in DT5
FLAT 3, 9, CASTLETOWN, PORTLAND, DORSET, DT5 1BD
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
Local planning constraints Conservation area Underhill Conservation Area 1
Planning designations from planning.data.gov.uk and Environment Agency flood-risk data, © Crown copyright and database right, under the Open Government Licence v3.0. Coverage is incomplete and depends on the local authority — absence here does not guarantee a property is unaffected. Always check official sources.
How this compares Averages cover every recorded sale in DT5 1BD (2015–2026) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.
£269,951
Average in DT5 1BD (2015–2026)
£269,951
Average on CASTLETOWN (2015–2026)
-39%
below postcode average
Full transaction history Date sold Price paid Property type Tenure New build 30 January 2026 £165,000 Flat/Maisonette Leasehold No
Recent sales nearby £242,910
22, CASTLETOWN, PORTLAND, DORSET, DT5 1BD
Terraced Jan 2025
£80,000
9A, CASTLETOWN, PORTLAND, DORSET, DT5 1BD
Flat/Maisonette Jul 2022
£495,000
CUSTOMS HOUSE, CASTLETOWN, PORTLAND, DORSET, DT5 1BD
Detached Jan 2021
£223,000
25, CASTLETOWN, PORTLAND, DORSET, DT5 1BD
Other Oct 2019
£315,000
BARBARY HOUSE, CASTLETOWN, PORTLAND, WEYMOUTH AND PORTLAND, DORSET, DT5 1BD
Detached Feb 2018
£325,000
THE ROYAL BREAKWATER HOTEL, CASTLETOWN, PORTLAND, WEYMOUTH AND PORTLAND, DORSET, DT5 1BD
Other Dec 2017
More sold prices in DT5 Sold prices in PORTLAND