Waterloo · Colonial Acres/East Bridge · Detached · MLS# 40831161
303 CASTLEFIELD Avenue
4
bed
4
bath
4,111
sqft
2015
built
Detached · $389/sqft
Listed May 19, 2026
About this home.
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! (id:59491)
The full record.
How this listing prices against Colonial Acres/East Bridge.
21
Sales
$925,000
Median price
20
Days on market
96.3%
% of list
30
Active listings
N/A
Months supply
Colonial Acres/East Bridge was one of Waterloo's busiest pockets, with 23 sales and 31 active listings over the last 30 days. The average price reached $1,122,674, far above the city average, but the median was lower at $925,000, showing how much a few high-end sales pulled the average upward. Homes took about 29 days to sell and closed at 95.57% of list, which reads as a fairly balanced higher-end market rather than an overheated one. Freeholds dominated the activity, while condo sales were limited and priced in a completely different tier.
Read the full Waterlooreport →Estimate the monthly carry.
Estimated monthly payment
$7,327
Estimate only. Excludes property tax, condo fees, and insurance.
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