203 Catherine St #310 is a 1-bedroom, 1-bathroom condo in Ottawa, listed for $254,900. It has 600-699 sq ft of living space.
1One of Ottawas most sought after Condominiums.
2This Fully Renovated 1 Bedroom Condo is a great investment opportunity or a great place to live.
3This North-West facing unit is located on the 3rd floor and has a European style kitchen with stainless steel appliances including a gas range and built-in oven.
Welcome to SoBa. One of Ottawas most sought after Condominiums. This Fully Renovated 1 Bedroom Condo is a great investment opportunity or a great place to live. New luxury vinyl floors, and baseboards, New Bathroom Cabinet, freshly painted throughout. Enjoy the shops and restaurants in Centretown and the Glebe. Enjoy walks to Lansdowne, Elgin St. and the Canal. This North-West facing unit is located on the 3rd floor and has a European style kitchen with stainless steel appliances including a gas range and built-in oven. Open concept kitchen living/dining room and separate Bedroom. Unit comes with storage locker. Don't miss out on this opportunity.
1 bedroom, 1 bathroom, about 600 sq ft, works out to roughly $425 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 #310
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
203 Catherine St #310 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
$1,252
/mo
based on the purchase price of $254,900
$50,980 cash
$203,920 financed
$171,754 total interest
Principal54%$203,920
Interest46%$171,754
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 $255K.
Average days on market42Homes sold in about 42 days on average.
Sale-to-list ratio97.0%On average, homes sold below asking.
Active listings244Homes for sale here right now.
Median vs prior 90 days+0.6%Compared with May 7 – Aug 5, 2026: prices up.
Based on 130 sales from Aug 5 – Nov 3, 2026 (112 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 #310 is listed at $254,900 (MLS® X13580908). Summitly updates the price as soon as the MLS® record changes.
Is $254,900 a good price for 203 Catherine St #310?
Summitly rates it Excellent Deal: the asking price is 10% or more below 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 #310 changed?
Yes — it was first listed at $324,900 and is now $254,900, a drop of $70,000 (21.5%).
How many bedrooms and bathrooms does 203 Catherine St #310 have?
203 Catherine St #310 has 1 bedroom and 1 bathroom, with about 600–699 square feet of living space. It is a condo in Ottawa.
Is 203 Catherine St #310 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 #310?
About $1,252 a month — principal and interest on $254,900 with 20% down ($50,980), 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 203 Catherine St #310 compare with other homes in Ottawa?
Its asking price of $254,900 is about 42% below the median sold price in Ottawa over the last 90 days, $441,000, across 130 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 #310 been sold before?
Summitly has no earlier MLS® sale or lease of 203 Catherine St #310 on record from the last two years. Older records aren't shown under TRREB rules.
Where is 203 Catherine St #310?
203 Catherine St #310 is in Ottawa, ON. Schools, transit, parks and shops nearby are under Location & lifestyle on this page.
How long has 203 Catherine St #310 been on the market?
108 days — 203 Catherine St #310 was listed on July 18, 2026.
What is the price per square foot of 203 Catherine St #310?
About $365 to $425 per square foot: the asking price of $254,900 over the 600–699 sq ft the listing gives as its size range.
Does 203 Catherine St #310 have a basement, and is it finished?
The listing says 203 Catherine St #310 has no basement.
