Agent price guide record · Cass Property - Hornsby

Adam Castelnuovo

In the last two years, Adam Castelnuovo sold 9 properties with a published guide, finishing on average 0.5% below guide. The typical distance between guide and result, in either direction, was 2.9%.

−0.5%below guide

Average result against advertised guide, the last two years.

Data to 31 Aug 2026 · 9 sales with a published guide · Methodology

85th percentile

Results closer to guide than 85% of ranked Sydney agents (86th of 588).

  • In Asquith: −2.0% against −0.3% for the suburb overall
Typical miss
2.9%either direction
Sales with a guide
9the last two years
Median sale price
$800k
Median days on market
49
Sales recorded
9since 2025

From the numbers

What stands out

  • Median time on market was 49 days, slower than the 17-day median for agents in the same suburbs.

Suburbs

Where they sell

Suburbs where Adam Castelnuovo sells
SuburbSalesTheir avg gapSuburb gap
Asquith3−2.0% below guide−0.3% at guide
Waitara2+0.3% at guide0.0% at guide
Berowra1−1.4% below guide−2.6% below guide
Hornsby1+3.4% above guide+0.5% above guide
North Turramurra1+4.0% above guide—
Wahroonga1−5.5% below guide+0.4% at 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

Adam Castelnuovo: 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

Adam Castelnuovo: 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 2025+0.6% (above guide)1
Jul 2025−6.3% (below guide)1
Aug 2025No data0
Sep 2025No data0
Oct 2025No data0
Nov 2025−1.4% (below guide)1
Dec 2025+2.0% (above guide)2
Jan 2026−2.2% (below guide)1
Feb 2026+3.4% (above guide)1
Mar 2026−5.5% (below guide)1
Apr 2026No data0
May 2026No data0
Jun 2026+2.6% (above guide)1
Jul 2026No data0
Aug 2026No data0

Sold

Recent results

Recent sales by Adam Castelnuovo with guide and result
PropertySoldGuideResultGap
27/36-40 Lords AveUnit · Asquith5 Jun 2026—$780kGuide midpoint$800k+2.6% above guide
11/40 Junction RdUnit · Wahroonga9 Mar 2026—$1.82MGuide midpoint$1.72M−5.5% below guide
42/9 Bell StUnit · Hornsby20 Feb 2026—$725kGuide midpoint$750k+3.4% above guide
202/450 Peats Ferry RdUnit · Asquith20 Jan 2026—$675kGuide midpoint$660k−2.2% below guide
54/1-9 Yardley AveUnit · Waitara24 Dec 2025—$795kGuide midpoint$795k0.0% at guide
U5/28 Curagul RdUnit · North Turramurra5 Dec 2025—$1.25MGuide midpoint$1.3M+4.0% above guide
11 Crowley RdHouse · Berowra28 Nov 2025—$1.75MGuide midpoint$1.73M−1.4% below guide
24/443 Pacific HwyUnit · Asquith18 Jul 2025—$720kGuide midpoint$675k−6.3% below guide
42/1-9 Yardley AveUnit · Waitara3 Jun 2025—$795kGuide midpoint$800k+0.6% 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