The average house price on Portland Avenue, Seaham is £463,482. Prices range from £44,500 to £2,773,877.
There are 7 properties on Portland Avenue, Seaham.
Average house prices on Portland Avenue, Seaham have risen by 281.6% from £38,000 in 1995 to £145,000 in 2024.
Portland Avenue, Seaham is in the SR7 postcode district.
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