203 Catherine St #1804 is a 1-bedroom, 1-bathroom condo in Ottawa, listed for $344,800. It has 500-599 sq ft of living space.
1This west facing 1 bedroom, 1 bath unit features floor to ceiling windows, 9 foot exposed concrete ceilings, European style kitchen with stainless steel appliances, gas cooktop, built-in oven & quartz countertops.
2Engineered hardwood floors and motorized window blinds.
3Enjoy the stunning views and sunsets from your balcony.
Welcome to SoBa, one of Ottawa's most sought after Condominiums. This west facing 1 bedroom, 1 bath unit features floor to ceiling windows, 9 foot exposed concrete ceilings, European style kitchen with stainless steel appliances, gas cooktop, built-in oven & quartz countertops. Engineered hardwood floors and motorized window blinds. Enjoy the stunning views and sunsets from your balcony. Walk to Transit, shops and restaurants in Centretown and The Glebe. Building amenities include concierge, party room, rooftop pool, exercise room. Storage locker included. ---Parking is available to rent long term for $300,- per month.---
1 bedroom, 1 bathroom, about 500 sq ft, works out to roughly $690 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 203 Catherine St #1804
Every detail from the listing, in one place.
Type
Condo
Style
1 Storey/Apt
Living space
500-599 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
1 Storey/Apt
Property class
Condo Apartment
203 Catherine St #1804 Price & Sale History
Earlier listings of this property, list-price changes, and the most recent annual property tax on the listing.
For saleListedThis listingMLS® X13497538$344,800
Sourced from MLS®. Includes earlier listings of this property on record.
What's it worth?
How 203 Catherine St #1804 Compares to the Ottawa 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
$1,694
/mo
based on the purchase price of $344,800
$68,960 cash
$275,840 financed
$232,330 total interest
Principal54%$275,840
Interest46%$232,330
20% down · 25-yr amortization · 5.50% rate. Principal & interest only — taxes, condo fees, and insurance not included.
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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.
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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 Ottawa
Other 1–2 bed homes for sale in Ottawa around $345K.
Average days on market42Homes sold in about 42 days on average.
Sale-to-list ratio96.9%On average, homes sold below asking.
Active listings223Homes for sale here right now.
Median vs prior 90 days+2.2%Compared with May 8 – Aug 6, 2026: prices up.
Based on 128 sales from Aug 6 – Nov 4, 2026 (114 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
9 for sale · 4 for rent at 203 Catherine St — plus its sale and lease history.
203 Catherine St #1804 is listed at $344,800 (MLS® X13497538). Summitly updates the price as soon as the MLS® record changes.
Is $344,800 a good price for 203 Catherine St #1804?
Summitly rates it Well Above Market: the asking price is 15% or more above Zara's estimate, an estimate built from recent sales in Ottawa. 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 203 Catherine St #1804 changed?
No — 203 Catherine St #1804 is still listed at its original asking price of $344,800.
How many bedrooms and bathrooms does 203 Catherine St #1804 have?
203 Catherine St #1804 has 1 bedroom and 1 bathroom, with about 500–599 square feet of living space. It is a condo in Ottawa.
Is 203 Catherine St #1804 close to transit?
The nearest rapid-transit station is UOttawa Station (O-Train Line 1), about 1.3 km (about a 17-minute walk) in a straight line. Parliament Station is about 1.4 km (about a 17-minute walk), and Lyon Station is about 1.4 km (about a 18-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 203 Catherine St #1804?
About $1,694 a month — principal and interest on $344,800 with 20% down ($68,960), 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 203 Catherine St #1804 compare with other homes in Ottawa?
Its asking price of $344,800 is about 23% below the median sold price in Ottawa over the last 90 days, $446,000, across 128 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 203 Catherine St #1804 been sold before?
Summitly has no earlier MLS® sale or lease of 203 Catherine St #1804 on record from the last two years. Older records aren't shown under TRREB rules.
Where is 203 Catherine St #1804?
203 Catherine St #1804 is in Ottawa, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 203 Catherine St #1804 been on the market?
130 days — 203 Catherine St #1804 was listed on June 27, 2026.
What is the price per square foot of 203 Catherine St #1804?
About $576 to $690 per square foot: the asking price of $344,800 over the 500–599 sq ft the listing gives as its size range.
Does 203 Catherine St #1804 have a basement, and is it finished?
The listing says 203 Catherine St #1804 has no basement.
