"Homeowners were also looking to upgrade and there was plenty of interest in houses priced between $350,000 to $500,000 range," he said.
The increase in house sales was not a reflection of the local economy improving.
"We need population growth to get the economy moving, at the moment Rotorua's population is static."
Taupo and rural Eastern Bay of Plenty showed more improvement than their larger neighbour.
In Taupo, median house prices rose from $298,000 in February to $348,000 in March - a jump of 16.8 per cent.
There were 49 houses sold in Taupo in March, compared to 43 in February - a 14 per cent rise but still well down on the 91 houses sold in March 2013 - a massive 46.2 per cent drop in 12 months.
Median prices also improved in the Eastern Bay of Plenty rural area, rising to $274,000 in March, up from $259,000 in February - a 5.6 per cent increase.
However sales dropped from 42 in February to 34 in March - down 19 per cent. Forty-nine houses in the rural Eastern Bay were sold in March 2013.
REINZ regional director Philip Searle said LVR (loan-to-value ratio) restrictions were having an effect, with the number of first-home buyers lower than in March 2013.