Welcome To One28 Condos On King Street. This Newest Uptown Waterloo Condo Comes With 9 Feet Ceiling. Amazing 1 Bed+Den Unit Used As 2 Bedroom or office On 7th Floor Comes With Very Open Concept. Spacious Living, Dining, Kitchen Area & Walk Out To Balcony, Stainless Steel Appliances, Quartz Countertops - In-Suite Laundry - Laminate Floors. Nice Size Bedroom With East View From Balcony, Easy Access To Ion Lrt Transit, Close Proximity To Waterloo And Laurier University, Downtown Waterloo, Shops & Nice Restaurants
1 bedroom, 1 bathroom, about 600 sq ft, works out to roughly $750 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 128 King St N #710
Every detail from the listing, in one place.
Type
Condo
Style
Apartment
Living space
600-699 sq ftas stated on the listing
Basement
None
Features & systems
Parking & garage
Parking spaces
0
Interior
Basement
None
Lot & land
Lot size (sqft)
0
Listing & possession
Property style
Apartment
Property class
Condo Apartment
128 King St N #710 Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
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
$2,211
/mo
based on the purchase price of $450,000
$90,000 cash
$360,000 financed
$303,214 total interest
Principal54%$360,000
Interest46%$303,214
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 King Street North? 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 128 King St N #710 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 128 King St N #710 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 1–4 bed homes for sale in Waterloo around $450K.
Average days on market32Homes sold in about 32 days on average.
Sale-to-list ratio100.2%On average, homes sold at or above asking.
Active listings399Homes for sale here right now.
Median vs prior 90 days0.0%Compared with Apr 16 – Jul 15, 2026.
Based on 468 sales from Jul 15 – Oct 13, 2026 (275 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
5 for sale · 4 for rent at 128 King St N — plus its sale and lease history.
128 King St N #710 is listed at $450,000 (MLS® X13248670). Summitly updates the price as soon as the MLS® record changes.
Is $450,000 a good price for 128 King St N #710?
Summitly rates it Well Above Market: the asking price is 15% or more above 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 128 King St N #710 changed?
No — 128 King St N #710 is still listed at its original asking price of $450,000.
How many bedrooms and bathrooms does 128 King St N #710 have?
128 King St N #710 has 1 bedroom and 1 bathroom, with about 600–699 square feet of living space. It is a condo in Waterloo.
Is 128 King St N #710 close to transit?
The nearest rapid-transit station is Waterloo Public Square Station (ION), about 700 m (about a 9-minute walk) in a straight line. Willis Way Station is about 920 m (about a 11-minute walk), and Laurier - Waterloo Park Station is about 920 m (about a 12-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 128 King St N #710?
About $2,211 a month — principal and interest on $450,000 with 20% down ($90,000), 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 128 King St N #710 compare with other homes in Waterloo?
Its asking price of $450,000 is about 36% below the median sold price in Waterloo over the last 90 days, $700,000, across 468 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 128 King St N #710 been sold before?
Yes — Summitly has 1 earlier MLS® listing of 128 King St N #710 on record. Their prices and dates are shown to signed-in members under TRREB rules: sign in free to see them in the Listing history above.
Where is 128 King St N #710?
128 King St N #710 is in Waterloo, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 128 King St N #710 been on the market?
130 days — 128 King St N #710 was listed on June 5, 2026.
What is the price per square foot of 128 King St N #710?
About $644 to $750 per square foot: the asking price of $450,000 over the 600–699 sq ft the listing gives as its size range.
Does 128 King St N #710 have a basement, and is it finished?
The listing says 128 King St N #710 has no basement.
