161 Union Street N, Mississippi Mills, ON

Mississippi Mills, 911 - Almonte Hood
March Rd., (Turns into Ottawa St.) & Martin St. N
5 Br | 4 Bath | 3500-5000 Sqft
$1,695,000 For Sale

Property Overview

  • Detached — 3-Storey
  • SqFt: | 3500-5000 Sqft
  • Lot Size: 137.50 x 228.00 Feet
  • Age: n/a
  • Basement: Unfinished
  • Exterior: Stone, Wood
  • Taxes: 9,743 / 2025
  • Zoning: n/a
  • MLS #: X12979026
  • Sewer: Sewer
  • Heat Source: Electric , Baseboard

Property Description

Welcome to the iconic William Thoburn House, a heritage-designated stone home built in 1888 and once home to one of Almonte's most prominent industrialists, set on nearly 1 acre in the heart of Almonte, known as the Hallmark movie capital of Ontario. Offering over 4,600 sq ft of finished living space across 3 lvls, this meticulously maintained & extensively restored 5 bed, 3.5 bath home blends timeless character w/ modern updates. Showcasing remarkable craftsmanship and distinctive architectural detail, enhanced for modern living while preserving its historic legacy.

Highlights include most ceilings at 9'-11', rich wood floors, crown mouldings, decorative trim & restored stained glass window (2025). Most windows replaced in 2023. Grand principal rms include a bright living rm w/ gas FP, formal dining rm w/ large closet for dishware/linens, and stunning great rm w/ wood-burning FP & bay window.

Eat-in kitchen features wood cabinetry, farmhouse sink, butcher block prep, SS appliances & walk-in pantry, plus sun-filled breakfast nook. Functional mudroom w/ heated floors, stone feature wall & full-height cabinetry w/ access to garage, backyard, kitchen & front entry. 2nd lvl offers spacious primary retreat w/ ensuite, plus 2 generous bdrms w/ architectural details, incl.

one w/ WIC. Main bath w/ clawfoot tub, heated floors & dbl vanity. Office + well-appointed laundry rm.

3rd lvl loft ideal for playroom or additional lounge, along w/ 4th bdrm & private 5th bdrm w/ ensuite + large storage area. Oversized dbl garage (over 1,100 sq ft) w/ expansive room above, currently used as home gym, plus 2 driveways & elegant interlock approach. Private backyard retreat w/ deck, stone patio & gazebo, surrounded by mature hedges, curated gardens & professionally landscaped grounds.

Walking distance to shops, restaurants, parks, schools & amenities. A rare opportunity to own a truly one-of-a-kind historic home!

24 hrs irrev. on all offers preferred.

Fridge, gas stove, dishwasher, hood fan, microwave, washer & dryer, light fixtures, bathroom mirrors, drapery tracks & rods, drapes in kitchen, horse artwork & picture light in mudroom, wall mounted TVs & wall brackets, corner cabinet in breakfast nook, workbench in lower level, water softener & desalination system, garage door opener w/ 1 keypad & 2 remotes, Nest smart thermostat, Bell security system w/ 2 cameras & entry monitors + fire/smoke/co2 detection, Nest monitoring (requires separate subscription) w/ 3 cameras + fire/smoke/co2 detection, central vacuum 'as-is' (not used by homeowners), original hundred-year-old windows stored in lower level, gazebo

Property Details

  • For: For Sale
  • Type: Detached
  • Style: 3-Storey
  • Lot: 137.50 x 228.00 Feet
  • Region: Lanark
  • Hood: 911 - Almonte
  • Zoning: n/a
  • Lot Irreg: Fronting on: North
  • Fronting On: North

Building Details

  • Age: n/a
  • Exterior: Stone, Wood
  • Heat: Electric , Baseboard
  • A/C: Wall Unit(s)
  • Interior Features: In-Law Capability, Storage
  • Pool: None
  • Sewer: Sewer
  • Garage: Attached
  • Total Parking: 12.00

Property Interior

  • Sqft: 3500-5000 Sqft
  • Bed: 5
  • Bath: 4
  • Kitchen: 1
  • Family Room: No
  • Basement: Unfinished
Rooms Details

Foyer

Main Level

2.79 x 0.91

Mud Room

Main Level

3.11 x 5.47

Kitchen

Main Level

3.18 x 4.41

Breakfast

Main Level

3.18 x 2.44

Dining Room

Main Level

4.87 x 5.41

Living Room

Main Level

4.73 x 5.18

Great Room

Main Level

7.6 x 4.51

Pantry

Main Level

1.47 x 2

Primary Bedroom

Second Level

6.31 x 4.51

Bedroom 2

Second Level

4.69 x 5.41

Bedroom 3

Second Level

4.16 x 5.41

Office

Second Level

3.18 x 4.07

Laundry

Second Level

2.28 x 2.79

Bedroom 4

Third Level

5.56 x 3.82

Bedroom 5

Third Level

4.69 x 5.41

Loft

Third Level

6.74 x 5.38

Exercise Room

Second Level

7.25 x 7.71

Property Listed by: ROYAL LEPAGE TEAM REALTY
Virtual Tour: https://youtu.be/les7DR949sc

Home Valuation Estimate

What is 161 Union Street N, Mississippi Mills, ON worth in today’s 911 - Almonte, Mississippi Mills market?

This HomeZira valuation preview helps buyers and sellers think through the asking price for this 5-bedroom Detached with 3500-5000 sq. ft. in 911 - Almonte, Mississippi Mills. The full estimate reviews the property’s location, home type, bedroom count, size range, age, and nearby comparable market activity after sign-in.

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Location

  • Address: 161 Union Street N
  • Neighborhood: 911 - Almonte
  • Zip/Postal Code: K0A 1A0
  • Nearby Amenities:
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About 161 Union Street N, Mississippi Mills, ON K0A 1A0, Mississippi Mills

Located at 161 Union Street N, Mississippi Mills, ON in Mississippi Mills (911 - Almonte neighbourhood), near March Rd., (Turns into Ottawa St.) & Martin St. N. This freehold home offers Detached, ["3-Storey"], 5 bedrooms, 4 bathrooms and 3500-5000 sq.ft. (approx.) in a layout suited to everyday family living. Basement: Unfinished • 12 parking spots • Garage: Attached • Heating: Electric Baseboard • Cooling: Wall Unit(s). Property taxes are approximately $9,743 for 2025. Welcome to the iconic William Thoburn House, a heritage-designated stone home built in 1888 and once home to one of Almonte's most prominent industrialists, set on nearly 1 acre in the heart of Almonte, known as the Hallmark movie capital of Ontario. Offering over 4,600 sq ft of finished living space across 3 lvls, this meticulously maintained & extensively restored 5 bed, 3.5 bath home blends timeless character w/ modern updates. Showcasing remarkable craftsmanship and distinctive architectural detail, enhanced for modern living while preserving its historic legacy. Highlights include most ceilings at 9'-11', rich wood floors, crown mouldings, decorative trim & restored stained glass window (20.

FAQs for 161 Union Street N, Mississippi Mills, ON , 911 - Almonte , Mississippi Mills

What are the listing details for 161 Union Street N, Mississippi Mills, ON?
161 Union Street N, Mississippi Mills, ON is a Detached for sale in Mississippi Mills, in the 911 - Almonte neighbourhood, Lanark. The current list price is $1,695,000. MLS number: X12979026.
How many bedrooms and bathrooms does this home have?
161 Union Street N, Mississippi Mills, ON is listed as a Detached with a ["3-Storey"] style, featuring 5 bedroom(s) and 4 bathroom(s). The listed interior size range is 3500-5000 sq. ft..
What lot, basement, garage, or parking details are listed?
The lot size is listed as approximately 137.50 x 228.00 Feet. The basement is listed as: Unfinished. Garage type: Attached. Total parking: 12 space(s).
What heating, cooling, and exterior details are shown?
Heating is listed as: Electric, Baseboard. Cooling is listed as: Wall Unit(s). Exterior/construction materials are listed as: Stone, Wood .
Where is this property located?
161 Union Street N, Mississippi Mills, ON is located in the 911 - Almonte neighbourhood of Mississippi Mills. The listed cross street is March Rd., (Turns into Ottawa St.) & Martin St. N.
What information is available on this public listing page?
The public listing page shows current active listing information, property photos, room details when available, map location, listed price, property features, and contact options. Annual taxes are listed as $9,743 / 2025. Valuation tools and similar sold-property previews are available after sign-in where applicable, without displaying sold data in this public FAQ.

FAQ content is based on current active listing fields shown on this page. Sold prices, sold comparables, and VOW-only details are not included in this public FAQ.