Casey
Buyer's assistant · Online
Hi there, I'm Casey. Ask me anything about Australian property — I'll pull live data, comps and council records.
Ask about this listing
Casey may be wrong. Verify before acting.3 / 5
Properties/NSW/Double Bay 2028/55 William Street

55 William Street Double Bay NSW 2028

3 bed3 bath2 car
Sale72d on market

Value estimate

$•••k
Range $•••k – $5.55M

Property information

Days on market72
Year built—
CouncilWoollahra
ZoningResidential
Flood riskDetected
Bushfire risk—
Heritage zone—

☆ Sale history

Jul 2026
N/A · Sale

School catchment

Double Bay Public School
Primary
0.4 km · Double Bay
93
NAPLAN score
Score 93Percentile 172022
2022top 17%score 93
Taller = better
William St, Double Bay, 2028 9363 3456Website
Rose Bay Secondary College
Secondary
2.9 km · Dover Heights
#95
state ranking
Score 979Percentile 19.42025
2025rank #95top 19.4%score 979
Taller = better · lower ranking is better
34A Hardy St, Dover Heights, 2030 9301 0300Website
Inner Sydney High School
Secondary
3.9 km · Surry Hills
Cnr Cleveland St & Chalmers St, Surry Hills, 2010 9578 2020Website