81 Marlborough Avenue
Sandy HillOttawa, ONK1N 8E8Near Osgoode and Marlborough
- 11 beds
3 upcoming open houses
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What this listing tells us
Amazing Purpose-Built TRIPLEX - Located on a quiet residential street in Sandy Hill, Ottawas most vibrant and historic downtown communities. Combining classic charm with modern functionality, this property features THREE UNITS - each equipped with its own kitchen, in-unit laundry, full bathroom(s), and living space - making it an ideal opportunity for investors or homeowners looking to offset their mortgage with rental income. The building offers a total of 11 bedrooms and 4 full bathrooms across the three units, each assigned a separate civic address: 81, 81B, and 83 Marlborough Avenue. The main level unit, 81 Marlborough, includes 5 Bedrooms, 2 Full Baths, a kitchen, and a bright living room, currently rented at $3,680 per month. The upper-level unit, 83 Marlborough, provides 3 Bedrooms, 1 Full Bath, a functional kitchen, and living area, generating $2,310 per month. The lower unit, 81B Marlborough, was fully renovated with city permits and offers a stylish, open-concept layout with 3 bedrooms, 1 Full Bathroom, a modern kitchen, and a living space, also rented at $2,310 per month. With R4UA zoning, this property provides significant flexibility and future development potential. Updates including a new combi-boiler for heating and hot water in 2019, new roof in 2021, and new windows was installed in the main and upper units in 2022. Two on-site parking spaces further enhance its income potential. Fully tenanted and generating strong annual gross revenue of $102,480, with annual operating expenses (property taxes, insurance, and snow removal) $16,014, the property reported a 2024 net income of $86,466. Utilities are separately paid by the tenants. Separate Hydro-Meters for each unit. Most units are available fully furnished, providing flexibility for both short-term and long-term rental strategies. Whether you're looking for a turnkey investment or a live-in opportunity with steady rental income, this triplex offers exceptional value in a prime downtown location.
Cleaned for readability — original MLS® text was lightly de-abbreviated and decapitalized.
Listing, price, and tax history
Every previous listing of this property, every list-price change, and 5 years of estimated annual property tax — switch tabs to drill in.
| Date | Event | Status | Price | Change | MLS® | View |
|---|---|---|---|---|---|---|
| Jul 28, 2025 | ListedCurrent | For sale | $1,468,800 | — | X12310028 | This page |
Inside this property
Systems, finishes, room dimensions, and building information — pulled from the full MLS® feed.
Features & systems
Heating, cooling, parking, exterior, lot, possession, and more.
Systems
4- Heating
- Forced Air
- Air conditioning
- Wall Unit(s)
- Water source
- Municipal
- Sewer
Getting around, schools & the block
Walkability and transit, the nearest schools, an interactive map of the exact spot, and what's nearby.
The money — monthly cost, mortgage & return
Everything financial in one place: what you'd pay each month, a live mortgage calculator at the asking price, and what it could return as a rental.
Cost of ownership
A monthly snapshot at typical assumptions — personalize the mortgage just below.
How this home sits in the Ottawa market
Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.
The Ottawa market right now
Average sold price, days on market, and closed-transaction count for Ottawa — sourced from MLS®.
- Avg sold price$728,310Last 30 days
- Median sold price$651,251Middle of the market
- Days on market29 dAvg from list to close
- Closed last 30d3,023MLS® transactions
We'll get you into 81 Marlborough Avenue — the seller pays our commission
On every MLS® listing in Canada, the seller's brokerage pays a cooperating commission to whoever brings the buyer. Buyer representation is free to you.
$0 to you. The seller pays our fee.
On every MLS® listing in Canada, the seller's brokerage advertises a cooperating commission for the buyer's agent. A Coldwell Banker Summit Realty agent represents you — you owe us nothing.
Property flags & disclosures
An automated scan of public records and news for anything a buyer should know about this specific address — liens, outstanding work orders, or stigma-related history. We never invent flags.
We scanned public records and news for liens, outstanding work orders, and stigma-related history (e.g. a former grow-op or fire) at 81 Marlborough Avenue and found nothing flagged. We re-check automatically as new records publish.
Common questions about this property
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How much is 81 Marlborough Avenue listed for?
81 Marlborough Avenue is listed at $1,468,800 on the MLS® (listing X12310028). The price refreshes on Summitly within minutes of any MLS® change.
How many bedrooms, bathrooms, and square feet does 81 Marlborough Avenue have?
Coldwell Banker Summit Realty is a RECO-licensed Ontario real estate brokerage, independently owned and operated. Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Listing data is sourced from MLS® and is provided for informational purposes only — not guaranteed accurate by the MLS® or its members. 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.
