$1,599,900
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303 Castlefield Avenue, Waterloo on N2K 2M4, Waterloo, ON N2K 2M4

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4 Beds
4 Baths
2,794 Sq Ft

Welcome to 303 Castlefield Ave, Waterloo-a rare opportunity to own a stunning newer custom-built executive home loaded with upgrades on a premium oversized lot in highly sought-after Colonial Acres. Offering 4, 100+ SF of finished living space, this beautifully designed 4 bed, 4 bath home blends timeless style, exceptional craftsmanship, & modern family functionality on a stunning 68 x 171 lot surrounded by mature trees. Step inside to a welcoming front foyer & bright open-concept main flr designed for family living & entertaining. Stunning Barzotti kitchen with quartz counters, custom cabinetry, pantry, oversized 9 island, & seamless connection to breakfast area with deck access, great rm, & formal dining rm. Warm & inviting great rm with gas FP, stone surround, custom built-ins, shiplap detailing, & oversized windows overlooking the private backyard. Separate main flr office ideal for working from home. Functional mudrm with custom built-ins, backyard access, garage entry, & 2-pc bath. Upper level offers 4 generous bedrms incl spacious primary retreat with double closets incl lrg W/I closet & beautifully finished 4-pc ensuite with dual sinks & oversized shower. 3 additional sizable bedrms, 5-pc main bath, & upper-level laundry. Fully finished basement with over-sized rec rm, home gym/den, storage, & 3-pc bath with heated flrs. Walk-up from basement to garage creates excellent in-law potential. Hardwood & porcelain tile throughout main & upper levels. Designer lighting, pot lights, California shutters, & custom window coverings throughout. Expansive private fenced backyard with mature trees, spacious deck, patio, covered back porch, hot tub, & future pool potential. Impressive curb appeal with covered front porch, concrete driveway, & oversized garage with workshop area. Prime location-close to parks, trails, universities, shopping, Conestoga Mall, transit, major employers, & quick HWY access. Don't miss out on this incredibly rare opportunity in Colonial Acres!

Listing By: Becky Deutschmann - RE/MAX TWIN CITY REALTY INC. cnitso Realty.com
  • MLS® 40831161
  • Date Listed05/19/2026
  • Days on Realty 17 Days
  • Bedrooms 4
  • Bathrooms 3 Full baths, 1 Half baths
  • Lot Size 0.27 acres (11,674 sq. ft)
  • County Waterloo
  • Year Built 2015
  • Square Feet 2,794 sq. ft
  • Price Per Sq. Ft $572.53

Interior Features

  • Appliances Water Purifier, Water Softener, Dishwasher, Dryer, Microwave, Range Hood, Refrigerator, Stove, Washer
  • Cooling Central Air
  • Heating Forced Air, Natural Gas, Radiant Floor

Exterior / Lot Features

  • Exterior Landscaped, Privacy
  • Roof -
  • Lot Size Acres 0.27
  • Lot Size SQFT 11,674.08
  • Lot Features Urban, Rectangular, Business Centre, Dog Park, Near Golf Course, Greenbelt, Highway Access, Hospital, Landscaped, Library, Major Highway, Open Spaces, Park, Place of Worship, Playground Nearby, Public Transit, Quiet Area, Rec./ Community Centre, Regional Mall, Schools, Shopping Nearby, Trails

Directions

LEXINGTON ROAD TO LEE AVENUE, THEN CASTLEFIELD AVENUE

Sales & Tax History

Source: Public Records

Local Neighborhood Highlights for N2K 2M4

Discover key demographics, population statistics, and environmental insights for the Waterloo, ON area.

Walkability in ON / N2K 2M4

Source: Walk Score

39/100

Car-Dependent

Walk Score ®

41/100

Some Transit

Transit Score ®

61/100

Bikable

Bike Score ®

Overview

Most errands require a car. A few nearby public transportation options. Some bike infrastructure.

Transit Summary

8 nearby routes: 8 bus, 0 rail, 0 other

Walkability averages in the surrounding area

The average walkability score in the surrounding area is Walk Score: 42/100, Transit Score: 32/100, Bike Score: 57/100.

Frequently Asked Questions for 303 Castlefield Avenue, Waterloo ON N2K 2M4

Source: Realty.com

303 Castlefield Avenue, Waterloo ON N2K 2M4, Waterloo, ON N2K 2M4 in Waterloo, ON N2K 2M4 is a single family residence listed at $1,599,900. Highlights include 4 bedrooms, 4 bathrooms, 2,794 sq. ft., built in 2015, 0.27 acre lot, $573 per sq. ft.. Realty.ca has 50 photos, sales history, school insights, and mortgage...

Realty.com has 50 photos of 303 Castlefield Avenue, Waterloo ON N2K 2M4.

Our records indicate that 303 Castlefield Avenue, Waterloo ON N2K 2M4 was built in 2015.

The full address for this home is 303 Castlefield Avenue, Waterloo ON N2K 2M4, Waterloo, ON N2K 2M4.

303 Castlefield Avenue, Waterloo ON N2K 2M4 has been listed on Realty.com since Tue May 19, 2026

Most errands require a car. A few nearby public transportation options. Some bike infrastructure.

The average walkability score in the surrounding area is Walk Score: 42/100, Transit Score: 32/100, Bike Score: 57/100.

Listing provided courtesy of: Re/max Twin City Realty Inc., Brokerage - itso (tel: 519-885-0200)
Listing agent: Becky Deutschmann (tel: 519-841-6511)

This content last refreshed on 2026-06-05 03:11:24. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.