Detached
£364,423
48% above the Sealand average
26.7% of sales
What is the average house price in Sealand? £245,673
The average house price in Sealand is £245,673, based on 34 homes sold in the 12 months to September 2026. Prices are up 4.7% (£10,961) on a year earlier.
- 1 year change
- +4.7%
- Sold in 12 months
- 34
- Data up to
- September 2026
Sold prices from HM Land Registry, not asking prices. How we calculate this
How much does each type of property cost in Sealand?
Average sold price by property type, and each type's share of recent sales.
Semi-detached
£205,347
16% below the Sealand average
35.3% of sales
Terraced
£180,638
26% below the Sealand average
37.1% of sales
Flats
£77,000
69% below the Sealand average
0.9% of sales
Are house prices in Sealand going up or down?
House prices in Sealand are rising: up 4.7% (£10,961) over the past year. Over the past 10 years, prices are up 58.2% (£90,425).
Past 12 months
+4.7%
+£10,961From £234,712 to £245,673
£256,372£234,667
Past 10 years
+58.2%
+£90,425From £155,248 to £245,673
£258,490£136,791
Quick answers for Sealand
9 key facts at a glance.
When did prices peak?
£504,916
Highest average, reached in October 2018
How many homes sold?
34
Recorded so far for the 12 months to September 2026
What sells most often?
Terraced houses
37.1% of recent sales
What is the most common price range?
£150k - £200k
34.5% of sales
How many people live in Sealand?
3,350
423 people per square mile · High (Census 2021)
Population density is High, on a scale from Very Low to Very High.
Usual residents, including communal establishments.
How many households are in Sealand?
1,408
178 households per square mile · High (Census 2021)
Household density is High, on a scale from Very Low to Very High.
Occupied households, not communal establishments.
How much green space is in Sealand?
36 m² per resident
More green space per resident than 58% of areas in England and Wales. That's about 5 football pitches for every 1,000 residents.
0.6% of the area · 0 public parks. Parks, playing fields, allotments and other public green space, not counting golf courses. Contains OS data © Crown copyright and database right 2026.
What is the crime rate in Sealand?
130 crimes per 1,000 residents
Very High · +27.3% on the previous year · 12 months to September 2026
Crime rate is Very High, on a scale from Very Low to Very High.
Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
How does Sealand rank?
18th most expensive area of Flintshire.
Compared with 34 areas
What are the most expensive homes sold in Sealand?
The highest recorded sale prices in Sealand, from HM Land Registry.
#1 Most expensive sale
sealand manor manor road, flintshire
£2,173,000
Sold October 2018
View house details
How do house prices in Sealand compare with nearby areas?
Sealand compared with the 6 nearest other areas in Flintshire.
Sealand vs Queensferry
- Sealand
- £245,673
- Queensferry
- £150,259−£95,414
Open comparison
Sealand vs Shotton
- Sealand
- £245,673
- Shotton
- £171,171−£74,502
Open comparison
Sealand vs Saltney
- Sealand
- £245,673
- Saltney
- £191,207−£54,466
Open comparison
Sealand vs Hawarden
- Sealand
- £245,673
- Hawarden
- £285,301+£39,628
Open comparison
Sealand vs Broughton and Bretton
- Sealand
- £245,673
- Broughton and Bretton
- £237,711−£7,962
Open comparison
Sealand vs Connah's Quay
- Sealand
- £245,673
- Connah's Quay
- £208,474−£37,199
Open comparison
Thinking of buying in Sealand?
There's a lot to think about. Whether it's a home to live in or a buy-to-let, our free checklist walks you through what to check before you make an offer.
What to check before you buyWhere does this data come from?
Price information is from HM Land Registry, location boundaries are from OpenStreetMap, and households and population are from Nomis Census 2021 postcode estimates (21 March 2021). Parks and green space are from OS Open Greenspace. Contains OS data © Crown copyright and database right 2026. Crime is from police.uk street-level data. Contains public sector information licensed under the Open Government Licence v3.0. Source: police.uk.
Last updated 6 November 2026 at 00:20 with the latest Land Registry data (September 2026). The Sealand dataset covers 139 postcodes.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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