Agent price guide record · McGrath Sans Souci

Bill Tsounias

Across 8 sales with a published guide in the last two years, Bill Tsounias's results landed on average 7.1% above the advertised guide. The typical distance between guide and result, in either direction, was 9.5%.

+7.1%above guide

Average result against advertised guide, the last two years.

Data to 31 Aug 2026 · 8 sales with a published guide · Methodology

29th percentile

Results closer to guide than 29% of ranked Sydney agents (419th of 588).

  • In Beaconsfield: +6.3% against +11.4% for the suburb overall
Typical miss
9.5%either direction
Sales with a guide
8the last two years
Median sale price
$1.73M
Median days on market
20
Sales recorded
8since 2025

Suburbs

Where they sell

Suburbs where Bill Tsounias sells
SuburbSalesTheir avg gapSuburb gap
Beaconsfield1+6.3% above guide+11.4% above guide
Brighton Le Sands1+17.7% above guide+9.3% above guide
Carlton10.0% at guide0.0% at guide
Carss Park1−9.3% below guide−0.5% at guide
Gymea1+12.4% above guide+6.2% above guide
Kogarah1+0.4% at guide+0.1% at guide
Penshurst1+18.6% above guide+11.1% above guide
Taren Point1+11.1% above guide—

Their average gap in each suburb, beside the median gap for all sales there. How this is measured

Trend

Results against guide, month by month

Bill Tsounias: average gap between sale price and advertised guide, by monthAbove the guide line, sales finished above the advertised guide. Below it, under. The bars show how many sales each month is based on. Months with few sales swing more.

Average gap each month fewer than 5 sales

Bill Tsounias: average gap between sale price and advertised guide, by month
MonthGuide gapSales with a guide
Sep 2024No data0
Oct 2024No data0
Nov 2024No data0
Dec 2024No data0
Jan 2025No data0
Feb 2025No data0
Mar 2025No data0
Apr 2025No data0
May 2025No data0
Jun 2025No data0
Jul 2025No data0
Aug 2025+17.7% (above guide)1
Sep 2025+8.7% (above guide)2
Oct 2025+18.6% (above guide)1
Nov 2025No data0
Dec 2025−9.3% (below guide)1
Jan 20260.0% (at guide)1
Feb 2026+0.4% (at guide)1
Mar 2026+12.4% (above guide)1
Apr 2026No data0
May 2026No data0
Jun 2026No data0
Jul 2026No data0
Aug 2026No data0

Sold

Recent results

Recent sales by Bill Tsounias with guide and result
PropertySoldGuideResultGap
17A Milburn RdHouse · Gymea21 Mar 2026—$1.7MGuide midpoint$1.91M+12.4% above guide
906/58 Regent StUnit · Kogarah13 Feb 2026—$1.3MGuide midpoint$1.3M+0.4% at guide
103/77 Edward StUnit · Carlton19 Jan 2026—$650kGuide midpoint$650k0.0% at guide
27 Currawang StHouse · Carss Park16 Dec 2025—$1.7MGuide midpoint$1.54M−9.3% below guide
4/21 Nelson StUnit · Penshurst10 Oct 2025—$700kGuide midpoint$830k+18.6% above guide
47 Beaconsfield StHouse · Beaconsfield26 Sep 2025—$2.4MGuide midpoint$2.55M+6.3% above guide
2/6 Holt RdUnit · Taren Point11 Sep 2025—$2.7MGuide midpoint$3M+11.1% above guide
58 Gordon StHouse · Brighton Le Sands23 Aug 2025—$2.2MGuide midpoint$2.59M+17.7% above guide

These figures measure how sale prices compared with advertised guides. A result above guide can reflect strong competition on the day as much as the guide itself. How this is measured