$1,695,000
Unlock Price Rating!

161 Union Street N, Mississippi Mills, ON K0A1A0

 Contact
5 Beds
4 Baths
- Sq Ft

Welcome to the iconic William Thoburn House, a heritage-designated stone home by architect M.B. Aylesworth, on a picturesque nearly 1AC lot, steps from the Mississippi River. With 4685 sqft of above-ground living space (per MPAC), this home offers a rare blend of grandeur & enduring craftsmanship. Meticulously restored & carefully modernized, it is fully prepared to welcome its next family. Soaring ceilings, rich HW floors & intricate original details including crown mouldings, decorative trim & restored stained-glass window (2025) & a sweeping period staircase w/ exquisite millwork anchors the dramatic foyer. The 11ft ceilings continue through the great rm, living rm & dining rm. The great rm features a bay window, ornamental ceiling medallions, pocket doors & an elegant fireplace w/ intricate mantel. The kitchen features w/ tongue-and-groove cabinetry, detailed farmhouse-style sink, Thermador gas range, new fridge & dishwasher & a tucked-away butler's pantry. A mudrm w/ heated floors, floor-to-ceiling cabinetry & inside access to the double garage. Upstairs, the primary suite offers a large bay window, ample closet space, 10ft ceilings & an updated ensuite w/glass walk-in shower. The 10ft ceiling secondary bdrm features an arched window w/ Juliette balcony, crown moulding, hearth detail, walk-in closet. A generous third bdrm, period-inspired main bath w/ clawfoot tub, heated floors & a dedicated home office w/ 9ft ceilings complete the level, along w/ convenient second-floor laundry. The third-floor loft showcases exposed brick & includes 4th & 5th bdrms, the latter w/ its own ensuite. An oversized garage includes unfinished loft space, perfect for a home gym, featuring an arched window. The private backyard retreat offers a deck, stone patio, gazebo, mature hedges, curated gardens & professionally landscaped grounds. Walk to shops, restaurants, parks, schools & amenities. A rare opportunity to own a truly one-of-a-kind historic estate. 24 hrs irrev on all offers. (id:58753)

Listing By: Christine Hauschild - ROYAL LEPAGE TEAM REALTY cncrea2 Realty.com
  • MLS® X13474458
  • Date Listed06/22/2026
  • Days on Realty 22 Days
  • Bedrooms 5
  • Bathrooms 4 baths
  • Lot Size -
  • Sewer Other
  • Property Type Single Family Residence
  • Water Public

Interior Features

  • Appliances Washer, Refrigerator, Water softener, Central Vacuum, Gas stove(s), Dishwasher, Wall Mounted T V, Dryer, Microwave, Alarm System, Hood Fan, Garage door opener
  • Cooling Wall unit
  • Heating Baseboard heaters, Radiant heat, Electric, Natural gas

Exterior / Lot Features

  • Roof -
  • Lot Size Acres -
  • Lot Size SQFT -
  • Lot Features -

Directions

Cross Streets: March Rd., (Turns into Ottawa St.) & Martin St. N. ** Directions: 417 W to Arnprior, Take exit 155 for Ottawa Regional Rd 49/Ch. March/March Rd., Left onto March Rd., At the roundabout, take the 2nd exit onto Ottawa St., Continue on Martin St N/County Rd 17. Drive to Union St N.

Sales & Tax History

Source: Public Records

Local Neighborhood Highlights for K0A1A0

Discover key demographics, population statistics, and environmental insights for the Mississippi Mills, ON area.

Walkability in ON / K0A1A0

Source: Walk Score

68/100

Somewhat Walkable

Walk Score ®

0/100

Minimal Transit

Transit Score ®

51/100

Bikable

Bike Score ®

Overview

Some errands can be accomplished on foot. It is possible to get on a bus. Some bike infrastructure.

Walkability averages in the surrounding area

The average walkability score in the surrounding area is Walk Score: 8/100, Transit Score: 0/100, Bike Score: 18/100.

Points of Interest near 161 UNION STREET N, Mississippi Mills, ON K0A1A0

Frequently Asked Questions for 161 UNION STREET N

Source: Realty.com

161 UNION STREET N, Mississippi Mills, ON K0A1A0 in Mississippi Mills, ON K0A1A0 is a single family residence listed at $1,695,000. Highlights include 5 bedrooms, 4 bathrooms. Realty.ca has 50 photos, sales history, school insights, and mortgage tools for this listing.

Realty.com has 50 photos of 161 UNION STREET N.

The full address for this home is 161 UNION STREET N, Mississippi Mills, ON K0A1A0.

161 UNION STREET N has been listed on Realty.com since Mon June 22, 2026

Some errands can be accomplished on foot. It is possible to get on a bus. Some bike infrastructure.

The average walkability score in the surrounding area is Walk Score: 8/100, Transit Score: 0/100, Bike Score: 18/100.

Listing provided courtesy of: ROYAL LEPAGE TEAM REALTY
Listing agent: Christine Hauschild

This content last refreshed on 2026-07-14 23:15:06. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.