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Back 15 Cynthia Ave
Off Market

15 Cynthia Ave

Castle Hill NSW 2154

5
3
2
1130 m²
House
Last sold for $2,760,000
Andy LinAndy Lin, last sold this property on 11 December 2025 after 41 days on market.

Overview

Impeccably Crafted Family Entertainer on a Grand 1,130sqm Block

Nestled in the highly sought-after East Excelsior pocket, this charming residence sits along a tranquil tree-lined street, complete with a playground at the end - the perfect setting for an idyllic, family-friendly lifestyle. Boasting an elegant and thoughtfully designed floor plan, the home welcomes you with a grand formal living room featuring a picture window and cozy fireplace, flowing effortlessly to a delightful undercover sitting area that overlooks the inviting swimming pool. The independent kitchen is a chef's delight, showcasing sleek granite benchtops and premium stainless steel appliances. Awash with natural light, this exceptional home reveals a versatile and free-flowing layout that seamlessly blends formal and casual living, dining, and entertaining spaces - offering generous room for every occasion. Step outside to a breathtaking entertainer's deck that commands sweeping views over lush, landscaped gardens and a glistening in-ground saltwater pool - a private tropical haven! Ideally positioned between Castle Towers and Grove Square, this residence enjoys easy access to quality private schools, local shops, public transport to the city, and nearby parks, offering the ultimate combination of convenience and serenity in the leafy Hills district. Main Features: *High ceilings enhance the sense of space and comfort, ideal for year-round relaxation or entertaining *Additional rear family living and dining area flowing to the alfresco entertaining deck *Beautiful timber flooring in main living and dining areas for easy-care living *Modern U-shaped kitchen, ample storage, and quality stainless-steel appliances including induction cooktop, rangehood, oven, and dishwasher *Grand master suite with walk-in robe and stylish ensuite featuring corner shower *Four light-filled bedrooms, each fitted with built-in robes *Separate teenage retreat featuring a bedroom, living area, and bathroom *Expansive undercover deck with elevated outlook over the backyard haven *Underfloor air-conditioning and downlights throughout *Sparkling in-ground swimming pool surrounded by lush gardens *Solar panels for energy efficiency *Internal laundry with direct yard access *Double garage plus additional double driveway parking Location Features: *650M to Baulkham Hills North Public School *4.4KM to Muirfield High School *1.4KM to Gilroy Catholic College *1.1KM to St Gabriels School *2.4KM to Baulkham Hills Hill School Selective *1KM to Eric Mobbs Reserve and Sporting fields *2.2KM to Castle Hill Metro *2.3KM to Castle Towers *2.4KM to Grove Square Baulkham Hills *240M to Nearest Bus Stop (Drayton Ave Opp Reid Ave) Disclaimer: All information contained herein is gathered from sources we deem to be reliable. However, we cannot guarantee its accuracy and interested persons should rely on their own inquiries.

Features

5 bedrooms
3 bathrooms
2 carspaces
2 garage spaces
1130 m² lot size
House

Estimated Value

Based on this property and similar 5 bedroom houses sold in Castle Hill over the last 12 months, the estimated median property value of 15 Cynthia Ave is $2.79m.

Median value
$2.79m
Estimated value range
$1k - $5.5m
Median days on market
30
Estimated value trend
3%
increase over the last 12 months
Average days on market is based on recent, comparable sales in Castle Hill. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 15 Cynthia Ave

2025
Sold
$2,760,000
Private Sale/Treaty on 11 Dec 2025 by Andy Lin, of Uniland Real Estate
2023
Rented
Undisclosed
Leased on 30 Oct 2023 by Seven Real Estate
2014
Sold
$1,110,000
28 Jan 2014 by Mark Vinogradov, of McGrath Castle Hill

Happy sellers in Castle Hill

82%
82% of sellers in Castle Hill reported that their sale price either exceeded or met their price expectations.

Castle Hill stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 205 reviews in Castle Hill over the last 12 months.

Local market activity for 5 bedroom houses in Castle Hill

In the last 12 months, 146 five-bedroom houses similar to 15 Cynthia Ave, have been sold.

This represents a 12% increase in five-bedroom houses sales when compared to the previous 12 months.

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Castle Hill

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Jack Ho

Sellers who recommend Jack Ho have praised them for being local expert, clear communication, responsive, honest, supportive, reliable and great negotiation

  •   4.9   (760 reviews)
  •  36 Reviews in Castle Hill
  •  42 Sales in Castle Hill
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David Choy

Sellers who recommend David Choy have praised them for being local expert, clear communication, dedicated, reliable, hard-working, supportive and responsive

  •   4.9   (458 reviews)
  •  32 Reviews in Castle Hill
  •  44 Sales in Castle Hill
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Andy Lin

Sellers who recommend Andy Lin have praised them for being local expert, clear communication, reliable, dedicated, hard-working, supportive and responsive

  •   5   (1177 reviews)
  •  19 Reviews in Castle Hill
  •  13 Sales in Castle Hill
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Reza Zad

Sellers who recommend Reza Zad have praised them for being clear communication, local expert, responsive, honest, supportive, friendly and reliable

  •   4.9   (155 reviews)
  •  19 Reviews in Castle Hill
  •  13 Sales in Castle Hill
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