Welcome to unit 604 at Westmount on Grand, one of Uptown Waterloo's most sought-after addresses. This beautifully appointed 2-bedroom, 2-bathroom condo offers 970 sq ft of thoughtfully designed living space with a west-facing orientation that fills the suite with natural light and frames stunning sunset views.The open-concept layout features a sleek kitchen with granite countertops, a generous island, stainless steel appliances, and ample storage. The living area flows effortlessly onto a private balcony. The primary bedroom includes a walk-through his-and-hers closet leading into a spa-inspired 5-piece ensuite with a soaker tub and walk-in shower. The second bedroom is bright and versatile, ideal for guests or a home office. Building amenities include a fitness centre, rooftop terrace, party room, library/piano room, bike room, secure entry, and underground parking. Located steps from Uptown Waterloo's cafes and shops, the property offers easy access to Waterloo Park, Westmount Golf Course, the University of Waterloo, Wilfrid Laurier, and major highways.
2 bedrooms, 2 bathrooms, about 900 sq ft, works out to roughly $378 per square foot, the bed-to-bath ratio is generous. Chat with Zara if you'd like a deeper read on whether this condo fits your budget and timing.
Inside 223 Erb St W #604
Every detail from the listing, in one place.
Type
Condo
Style
1 Storey/Apt
Living space
900-999 sq ftas stated on the listing
Parking
1 spaceYes garage
Basement
None
Features & systems
Parking & garage
Garage
Yes
Parking spaces
1
Interior
Basement
None
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
1 Storey/Apt
Property class
Condo Apartment
223 Erb St W #604 Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® X13579596$339,900
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 223 Erb St W #604 Compares to the Waterloo Market
Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.
Independent mortgage broker · OAC · rates subject to change and underwritingMortgage Squad →
Referral disclosure: Summitly may refer you to Mortgage Squad Advisors, an affiliated mortgage partner. You are free to choose any lender or mortgage professional.
Monthly cost
Enter a rate to see the monthly cost
An estimate, not a quote. Utilities and insurance are extra.
Affordability calculator
Estimated monthly payment
$1,670
/mo
based on the purchase price of $339,900
$67,980 cash
$271,920 financed
$229,028 total interest
Principal54%$271,920
Interest46%$229,028
20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.
Want rate-drop alerts and a saved shortlist?
Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.
Rental income potential
Est. monthly rent
low–high
Gross yield
rent × 12 ÷ price
Cap rate (est.)
net of tax + fees
Summitly AI estimate for discussion only — not from TRREB or the MLS® feed, and not an appraisal or investment advice. Yield and cap rate are derived from the estimated rent versus the asking price.
For homeowners nearby
Own a home on Erb Street West? See what yours is worth
Get an instant estimate for your own home, based on recent sales around you. A free account shows the number and emails you the full report.
Free · No obligation · Backed by Coldwell Banker
Book a tour of 223 Erb St W #604 with a licensed buyer's agent
Your agent is usually paid from the seller's side. We'll confirm the co-operating commission on this listing before you sign anything.
Zara, any time
Zara · AI virtual agent
Ask about 223 Erb St W #604 day or night. Zara reads this listing and answers in plain words. When you want a person, she hands you to a licensed agent.
A licensed local agent
Your agent shows you the home, checks the paperwork and negotiates your offer, on your side, not the seller's.
Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Estimated values, AI insights, calculator results, and rental projections shown on this page are generated by Summitly and are not provided by, reviewed by, or sourced from TRREB, the MLS®, or the listing brokerage; they are not appraisals or opinions of value. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by the Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.
Similar homes for sale nearby in Waterloo
Other 1–3 bed homes for sale in Waterloo around $340K.
Average days on market32Homes sold in about 32 days on average.
Sale-to-list ratio100.1%On average, homes sold at or above asking.
Active listings396Homes for sale here right now.
Median vs prior 90 days−1.7%Compared with May 5 – Aug 3, 2026: prices down.
Based on 427 sales from Aug 3 – Nov 1, 2026 (295 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.
More in this building
1 for sale · 2 for rent at 223 Erb St W — plus its sale and lease history.
223 Erb St W #604 is listed at $339,900 (MLS® X13579596). Summitly updates the price as soon as the MLS® record changes.
Is $339,900 a good price for 223 Erb St W #604?
Summitly rates it Excellent Deal: the asking price is 10% or more below Zara's estimate, an estimate built from recent sales in Waterloo. The rating is an automated opinion, not an appraisal; "What's it worth?" on this page shows how it is worked out. See Zara's estimate
Has the price of 223 Erb St W #604 changed?
No — 223 Erb St W #604 is still listed at its original asking price of $339,900.
How many bedrooms and bathrooms does 223 Erb St W #604 have?
223 Erb St W #604 has 2 bedrooms and 2 bathrooms, with about 900–999 square feet of living space. It is a condo in Waterloo.
Is 223 Erb St W #604 close to transit?
The nearest rapid-transit station is Willis Way Station (ION), about 1.1 km (about a 14-minute walk) in a straight line. Laurier - Waterloo Park Station is about 1.1 km (about a 14-minute walk), and Waterloo Public Square Station is about 1.2 km (about a 15-minute walk). Distances are straight-line, not walking routes; check the transit agency for routes and schedules.
How much would the monthly mortgage be on 223 Erb St W #604?
About $1,670 a month — principal and interest on $339,900 with 20% down ($67,980), a 25-year amortization and an assumed 5.5% interest rate. The mortgage calculator on this page lets you change the down payment, amortization and rate.
How does 223 Erb St W #604 compare with other homes in Waterloo?
Its asking price of $339,900 is about 51% below the median sold price in Waterloo over the last 90 days, $700,000, across 427 closed sales on the TRREB MLS®. A city median mixes every type and size of home, so the comparable sales on this page are the closer guide.
Has 223 Erb St W #604 been sold before?
Summitly has no earlier MLS® sale or lease of 223 Erb St W #604 on record from the last two years. Older records aren't shown under TRREB rules.
Where is 223 Erb St W #604?
223 Erb St W #604 is in Waterloo, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 223 Erb St W #604 been on the market?
107 days — 223 Erb St W #604 was listed on July 17, 2026.
What is the price per square foot of 223 Erb St W #604?
About $340 to $378 per square foot: the asking price of $339,900 over the 900–999 sq ft the listing gives as its size range.
Does 223 Erb St W #604 have parking or a garage?
Yes — the listing gives 1 parking space. Garage: Yes.
