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For sale · MLS® X13781682

3121 Theatre Road N, Cobourg, ON K9A 4J7

Cobourg, ON K9A 4J7

$3,650,000Property tax (2025): $19,922 / year
55 Days on MLS7 Bedrooms6 BathroomsDetached5000 + (units not reported) Size419.89 ft × 1,051.85 ft Lot dimensions10.15 acres Lot size
Quick cost estimateKnown monthly subtotal$18,643.03 / monthLand transfer tax $77,725One-time estimate
PLANNING ESTIMATE

Quick cost estimate

$18,643.03 / month

Known monthly subtotal

Mortgage principal & interest
$16,982.87
Property tax / month
$1,660.17
Maintenance / month
Period / amount not reported

Assumes 20% down, 5% annual interest and 25-year amortization. Illustrative rate, not a current quote.

Unknown expenses excluded. Mortgage insurance and closing costs are excluded; add insurance and utilities in the assumptions.

Land transfer tax · one time

Transfer tax total
$77,725

Before rebates, surcharges and fees. Not part of the monthly subtotal.

Tax assumptions & breakdown

Toronto municipal land transfer tax does not apply to this listing outside the City of Toronto.

Ontario tax
$77,725
Toronto municipal tax
$0

Current purchase scenario, before rebates, foreign-buyer taxes and fees. Confirm residence classification. Not historical tax paid; excluded from the monthly subtotal.

Ontario rates · Toronto rates (April 2026)

Eligible first-time purchasers may qualify for an Ontario land transfer tax refund of up to $4,000. Toronto buyers may also qualify for a separate municipal rebate of up to $4,475. Eligibility varies and these maximums are not guaranteed savings. See official eligibility links and details.

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About this home

There are homes designed to impress, and homes designed to hold an entire life. Set across 10 private acres just minutes from Cobourg, Port Hope and Trinity College School, this 6+1 bedroom, 6 bathroom estate offers more than 9,900 sq. ft. of finished living space created for family, entertaining and the years ahead. Expansive yet remarkably functional, the main level centres around generous principal rooms filled with natural light, including an executive kitchen, formal dining room, multiple living spaces, vaulted tongue-and-groove ceilings, built-in cabinetry and a stone-clad wood-burning fireplace. The main-floor primary suite creates a private retreat of its own with walk-through closets, spacious ensuite and private deck. A breezeway connects to a separate two-level, 1-bedroom loft with its own kitchen, bath and balcony-ideal for extended family, guests, independent older children, work or live-in support. Upstairs, four spacious bedrooms, three bathrooms and a second laundry room create a dedicated family level, while the finished walkout lower level adds exceptional space for recreation, fitness, media and more. Outside, the property becomes a private summer destination. A renovated in-ground pool is surrounded by flagstone terraces, built-in BBQ area and mature landscaping, anchored by an extraordinary 1,900 sq. ft. cabana with bar, bathroom, change area, workshop, sound system and wood-burning fireplace. Significant recent improvements to the roof, heating and cooling systems, water systems, appliances, exterior and interior provide confidence for the next owner. Private enough to feel removed from everything, yet connected to the communities and amenities that make everyday life work, 3121 Theatre Road isn't simply more house. It's more room for life.

Home details

Days on market
Not reported
Property type
Detached
MLS® number
X13781682
Source status
New
Bedrooms
7
Bathrooms
6
Postal code
K9A 4J7
Kitchens
2
Kitchens above grade
1
Kitchens below grade
1
Family room / den
Yes
Interior size (reported range)
5000 + (units not reported)
Lot size
10.15 acres
Lot depth
1,051.85 ft
Garage parking spaces
Not reported
Total parking spaces
18
Occupancy
Vacant
Possession type
Immediate
Garage
Attached
Annual property tax
19922
Basement
Full, Finished with Walk-Out
Interior features
Accessory Apartment, Auto Garage Door Remote, In-Law Capability, Primary Bedroom - Main Floor
Exterior features
Built-In-BBQ, Hot Tub, Landscaped, Patio, Privacy, Year Round Living
Architectural style
1 1/2 Storey
Parking features
Private Triple
Pool features
Inground
Fireplace
Yes
Waterfront
No
Garage available
Yes
Heating system
Forced Air
Heating fuel
Propane
Cooling
Central Air
Water source
Drilled Well
Sewer
Septic
View
Hills, Panoramic, Trees/Woods, Pool
Direction facing
East
Construction materials
Stone, Other
Roof
Asphalt Shingle
Foundation
Concrete
MLS entry age (not confirmed DOM)
55 days

These details come from the listing source. Please confirm measurements and fees before making a decision.

Utilities and services

Water source
Drilled Well
Sewer
Septic
Heating system
Forced Air
Heating fuel
Propane
Cooling
Central Air

A reported service is not necessarily included in rent or maintenance. Missing information does not mean a service is absent.

Rooms & virtual tours

Room measurements

Room measurement units

Loading source-reported room dimensions…

Converted measurements are approximate. Levels and dimensions are shown only when supplied.

Bedrooms above grade
6
Bedrooms below grade
1
Rooms above grade
21
Rooms below grade
10
Den / family room reported
Yes

Reported counts are shown independently. Room dimensions have not been inferred from these counts.

Ask the listing brokerage for floor plans and measured room layouts.

PARTIAL SOURCE RECORD

Listing dates & price record

Asking amount
$3,650,000
  1. Original MLS entry

    Entry into the source MLS system; distinct from days on market.

Coverage varies by listing. Dates are source-reported calendar dates; only the latest reported asking-price change is shown. This is a partial record.

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Estimate monthly costs

Adjust the assumptions for your own scenario. Blank expenses are unknown; enter them for a fuller estimate.

Enter assumptions

Planning estimate with Canadian semiannual compounding. Excludes mortgage insurance, closing costs and special assessments. This is not a lender quote or mortgage approval.

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Map and neighbourhood

Region / county
NORTHUMBERLAND
Municipality
COBOURG

A confirmed map location is not available for this home yet.

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PLAN YOUR ROUTE

Plan a trip from this home

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Around this property

Schools, transit & everyday places

Published local sources. Distances are approximate straight-line distances, not walking routes.

Nearby schools

No nearby schools were returned by the current Ontario school dataset for this property. School ratings and attendance boundaries are not included.

Transit near this property

No current nearby stops were returned by the installed TTC, GO Transit and UP Express datasets. Coverage and service dates vary; distances and travel times are not inferred.

Nearby shops & amenities

No nearby places were returned by the current OpenStreetMap snapshot. Coverage is regional and may be incomplete; verify business details before visiting.

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Similar homes for sale in Cobourg, Northumberland, Ontario

Current public IDX listings in the same city and transaction type. These are alternatives to explore, not sold comparables or an appraisal.

Property questions

How do I request a showing?

Choose a date and time preference in the request form. A request is not a confirmed appointment; EnterHome will confirm availability separately.

Are the measurements and features independently verified?

Measurements, lot details and features are displayed as reported by the listing source or a named public dataset. Missing facts are not inferred. Confirm material details with the listing brokerage.

What do nearby school, transit and shop results mean?

They are nearby records from the displayed source datasets. Distances are approximate straight-line distances; school catchment eligibility, ratings, walking routes, hours and live transit service are not inferred.

Can I see sold prices for nearby properties?

Sold and leased comparable records are shown only to approved VOW users where the source permits display. Sign in or request VOW access if prompted.

How should I use the monthly cost estimate?

It is a planning estimate based on the visible assumptions and reported property figures. It is not a lender quote, tax assessment, legal opinion or mortgage approval.

Home and neighbourhood overview

3121 Theatre Road N, Cobourg, ON K9A 4J7, Cobourg is listed for sale as a Detached. The listing reports 7 bedrooms, 6 bathrooms, reported interior area of 5000 + (units not reported), kitchens reported as 2, parking spaces reported as 18, lot size reported as 10.15 acres. Asking price: $3,650,000. Occupancy is reported as Vacant. Review the Home details, room measurements and utility sections below to compare reported specifications; confirm important details with the listing brokerage. MLS® X13781682.

Local context

Explore the area: Northumberland · Cobourg.

This overview uses facts reported by the listing and named local sources. Please confirm details with the listing brokerage.

Listing brokerage: Re/Max Hallmark First Group Realty Ltd.. Displayed by EnterHome Realty. Source: authorized IDX record, MLS® X13781682. Information deemed reliable but not guaranteed.

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Property at 3121 Theatre Road N, Cobourg, ON K9A 4J7