128 King St N #1205, Waterloo

Name: 128 King Street N, Unit 1205
SKU: X14094272
Price: 349900 CAD
Availability: InStock

1 Bed, 1 Bath Condo in Waterloo

Unit 1205 at 128 King Street North

SPACIOUS 1 BED + DEN With underground parking, locker & full-length balcony! Welcome to ONE28 Condos, where smart design, modern finishes and an incredibly convenient Waterloo location come together. This bright, thoughtfully laid-out suite offers an impressive openconcept living space with large windows and a full-length private balcony, creating an airy feel from the moment you walk in. The modern kitchen features stainless steel appliances, built-in microwave, dishwasher, ample cabinetry and a generous island, opening seamlessly to the dining and living areas. The separate den is a true bonus, offering plenty of space for a dedicated home office, study or reading area without sacrificing your main living space. The spacious bedroom, contemporary bath and in-suite laundry complete the functional layout, while underground parking and a private storage locker add everyday convenience. Residents of ONE28 Condos enjoy excellent building amenities, including a well-equipped fitness room with weights and space for yoga, a spacious rooftop terrace, community BBQs and outdoor patio areas. And the location is hard to beat: just minutes from Uptown Waterloo, Wilfrid Laurier University, the University of Waterloo and UW Technology Park, with shopping, restaurants, cafés, transit and everyday essentials all close by. A stylish, move-in-ready home with the space to live, work and unwind in one of Waterloo's most convenient locations. Photos are virtually staged. Actual images bottom left corner. Virtually staged shelves (bedroom & den) not included in purchase.

1 bedroom, 1 bathroom, about 600 sq ft, works out to roughly $583 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 #1205

Every detail from the listing, in one place.

Type: Condo
Style: 1 Storey/Apt
Living space: 600-699 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

128 King St N #1205 Price & Sale History

Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.

Oct 19, 2026For saleListedThis listingMLS® X14094272$349,900
LeasedPreviously listedMLS® X12191818View listing (opens in a new tab)

See what it sold for, free. Board rules need a free account before we can show sold and past prices.

Sourced from MLS®. Includes earlier listings of this property on record.

What's it worth?

How 128 King St N #1205 Compares to the Waterloo Market

Zara compares it with recent sales of similar homes nearby. It's a guide, not an appraisal.

Zara’s estimate

Fair Price· based on 713 recent sales

Value your own home →How accurate are Zara’s estimates?

Summitly estimate, not from TRREB, the MLS® or the listing brokerage. Not an appraisal. How it works

Waterloo market, last 90 days

Median sold price: $689,000
Average sold price: $752,859
Average days on market: 32
Homes sold: 433

Closed sales on the TRREB MLS®.

Full Waterloo market report

Market pulse · Waterloo

Waterloo market

Median sold price$689,000Last 90 days
Average days on market32Homes sold in about 32 days on average.
Sale-to-list ratio100.0%On average, homes sold at or above asking.
Active listings404Homes for sale here right now.
Median vs prior 90 days−3.2%Compared with Apr 25 – Jul 24, 2026: prices down.

Based on 433 sales from Jul 24 – Oct 22, 2026 (303 in the prior 90 days). Aggregate MLS® figures for closed sales; individual sold prices are shown only to signed-in members.

Recently sold nearby in Waterloo

Sold prices are shown free to signed-in members, as board rules require.

6 nearby sales vs. this home

Closed sales from MLS®, compared with this home's asking price.

See what these homes actually sold for

Free with a Summitly account. Sign in once and sold prices unlock across the site.

Home	Sold price	$ / sqft	% of asking	Sold
This homeUnit 1205 — 128 King Street N 1 bd · 1 ba · 600 sqft	$349,900asking	$583	—	—
308 Lester Street 1 bd · 1 ba
55 Blue Springs Drive 2 bd · 2 ba · 1,200 sqft
6 Willow Street 2 bd · 2 ba · 1,200 sqft
251 NORTHFIELD Drive 2 bd · 2 ba · 1,000 sqft
249 Grey Silo Road 2 bd · 2 ba · 1,000 sqft
3 Father David Bauer Drive 1 bd · 2 ba · 1,000 sqft

308 Lester Street
1 bd · 1 ba
55 Blue Springs Drive
2 bd · 2 ba · 1,200 sqft
6 Willow Street
2 bd · 2 ba · 1,200 sqft
251 NORTHFIELD Drive
2 bd · 2 ba · 1,000 sqft
249 Grey Silo Road
2 bd · 2 ba · 1,000 sqft
3 Father David Bauer Drive
1 bd · 2 ba · 1,000 sqft

More in this building

4 for sale · 3 for rent at 128 King St N — plus its sale and lease history.

See all of 128 King St N

Living in Waterloo: Location & Amenities

Transit, schools, parks and everyday places near this home. Select any place to open it on Google Maps.

Transit nearby

Stations and stops, straight-line distance

Waterloo Public Square StationION700 m9 min walk
Willis Way StationION920 m11 min walk
Laurier - Waterloo Park StationION920 m12 min walk

Places from OpenStreetMap (© OpenStreetMap contributors) and Summitly's station list. Distances are straight-line, not routes.

Loading schools, parks, groceries and more nearby…

Transit

Waterloo Public Square Station (ION)9 min walk
Willis Way Station (ION)11 min walk
Laurier - Waterloo Park Station (ION)12 min walk

Nearest subway, GO and LRT stations first, then bus and streetcar stops.

Waterloo Public Square Station
700 m9 minClosest· ION
Homes near Waterloo Public Square Station
Willis Way Station
920 m11 min· ION
Homes near Willis Way Station
Laurier - Waterloo Park Station
920 m12 min· ION
Homes near Laurier - Waterloo Park Station

Straight-line distances from the listing; walking times assume about 80 m a minute. Places © OpenStreetMap contributors, a community-maintained map that may miss or misplace some places. Directions and place details open on Google Maps.

How long is your commute?

From 128 King St N #1205. Typical times without traffic delays; transit times aren't available yet.

Costs, Mortgage & Rental Return for 128 King St N #1205

What it could cost each month, today's rates from our mortgage partner, and what it could return as a rental.

Mortgage: $1,719; 20% down · 25 years · 5.5% assumed
Property tax: $192; 0.66% mill rate · ON
Total per month: $1,911; Before utilities, insurance and fees

Figures are Summitly estimates for illustration only — not from TRREB or the MLS® feed, and not a mortgage approval, appraisal, or financial advice.

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Monthly cost

Enter a rate to see the monthly cost

Down payment

Rate (%)

Years

An estimate, not a quote. Utilities and insurance are extra.

Affordability calculator

Estimated monthly payment

$1,719

/mo

based on the purchase price of $349,900

Down payment20%

$69,980 cash

Amortization25 yr

$279,920 financed

Rate5.50%

$235,766 total interest

Principal54%$279,920

Interest46%$235,766

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.

Book a tour of 128 King St N #1205 with a licensed buyer's agent

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Questions About 128 King St N #1205

How much is 128 King St N #1205 listed for?

128 King St N #1205 is listed at $349,900 (MLS® X14094272). Summitly updates the price as soon as the MLS® record changes.

Is $349,900 a good price for 128 King St N #1205?

Summitly rates it Fair Price: the asking price is Within 3% below to 5% 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 #1205 changed?

No — 128 King St N #1205 is still listed at its original asking price of $349,900.

How many bedrooms and bathrooms does 128 King St N #1205 have?

128 King St N #1205 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 #1205 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 #1205?

About $1,719 a month — principal and interest on $349,900 with 20% down ($69,980), 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 128 King St N #1205 compare with other homes in Waterloo?

Its asking price of $349,900 is about 49% below the median sold price in Waterloo over the last 90 days, $689,000, across 433 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 #1205 been sold before?

Yes — Summitly has 1 earlier MLS® listing of 128 King St N #1205 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 #1205?

128 King St N #1205 is in Waterloo, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.

How long has 128 King St N #1205 been on the market?

3 days — 128 King St N #1205 was listed on October 19, 2026.

What is the price per square foot of 128 King St N #1205?

About $501 to $583 per square foot: the asking price of $349,900 over the 600–699 sq ft the listing gives as its size range.

Does 128 King St N #1205 have parking or a garage?

Yes — the listing gives 1 parking space. Garage: Yes.

What you should know