The average house price on Observatory Close, Wallingford is £266,523. Prices range from £70,000 to £540,000.
There are 20 properties on Observatory Close, Wallingford.
Average house prices on Observatory Close, Wallingford have risen by 441.4% from £70,000 in 1996 to £379,000 in 2025.
Observatory Close, Wallingford is in the OX10 postcode district.
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