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$3,295,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 5 Full Baths
  • 2 Partial Baths
  • 9,480 Sq. Ft.
  • 4.5 Car Garage
  • Updated 1 day ago
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Perfection has an address, and it's in the wonderful Columbia Reserve subdivision. Just minutes away from everything that matters -- excellent public and private schools, shopping, and the highway for quick access to downtown. This exquisitely updated home has all the elements the most discerning buyers are looking for. Situated on 2 lovely acres, this brick estate has been thoughtfully redesigned with the highest quality finishes. From the kitchen w/12 ft. island and 3 dishwashers, to the primary wing w/double closets, and a breathtaking spa-like bath, buyers will never want to unsee what they've seen! All five bedrooms have access to private baths, and sellers have added over 2,000 additional sq. ft. of fun and entertaining space in the finished lower level. Come and live the dream!

Full Property Details for 9648 N Columbia Dr

General

  • Price: $3,295,000
  • Taxes: $25,520 (2025)
  • Status: Active
  • Type: Single Family
  • Source: MetroMLS_Milwaukee_Wirex
  • MLS ID: 1978740
  • Updated: 9/8/2026
  • Added to Site: 1 day(s) ago

Interior

  • Number of Rooms: 16
  • Interior Features: 2 or more Fireplaces, Cable TV Available, Gas Fireplace, High Speed Internet, Kitchen Island, Vaulted Ceiling(s), Walk-In Closet(s)
  • Appliances: Cooktop, Dishwasher, Disposal, Dryer, Microwave, Oven, Range, Refrigerator, Washer

Rooms

Bathrooms

  • Total Bathrooms: 7
  • Full Bathrooms: 5
  • Half Bathrooms: 2
  • Bathroom: At least one Bathtub, Ceramic Tile, MBR Bath Walk-in Shower, Off Master Bedroom, Shower over Tub, Shower Stall

Bedrooms

  • Total Bedrooms: 5
  • Bedroom 1: 25 x 16, Main Level
  • Bedroom 2: 28 x 19, Upper Level
  • Bedroom 3: 16 x 15, Upper Level
  • Bedroom 4: 20 x 14, Upper Level
  • Bedroom 5: 16 x 13, Main Level

Other Rooms

  • Living Room: 22 x 17, Main Level
  • Family Room: 22 x 19, Main Level
  • Kitchen: 25 x 15, Main Level
  • Dining Room: 18 x 14, Main Level
  • Den: 15 x 14, Main Level
  • Extra Room 1: 21 x 16, Lower Level
  • Rec Room: 45 x 31, Lower Level
  • Laundry: 19 x 6, Main Level
  • Other Room 1: 14 x 14, Main Level

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 4.5
  • Garage Description: Electric Door Opener

Location

  • County: Ozaukee
  • Subdivision: Columbia Reserve
  • Driving Directions: County Line Road to Columbia Drive, north to home

School Information

  • School District: Mequon-Thiensville
  • Elementary School: Donges Bay
  • Middle School: Lake Shore
  • High School: Homestead

Heating & Cooling

  • Heating/Cooling: Natural Gas, Central Air Conditioning, Forced Air, In Floor Radiant

Utilities

  • Water/Sewer: Municipal Sewer, Municipal Water

Structural Information

  • Architectural Style: Two Story, Colonial
  • Description/Design: Subdivision
  • Exterior Const.: Brick
  • Basement Desc.: Full, Partially Finished
  • Square Feet: 9,480
  • Year Built: 1992

Lot Features

  • Lot Size (Acres): 2.04
  • Zoning: Res

Financial Considerations

  • Tax Amount: $25,520
  • Tax Year: 2025

Listed by Compass RE WI-Northshore

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— 9648 N Columbia Dr —

  • Compass RE WI-Northshore

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NMLS#: 1598647

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Schools serving 9648 N Columbia Dr

School District:Mequon-Thiensville School District
NameGradesDistance
Donges Bay Elementary School
2401 West Donges Bay Road, Mequon, WI 53092
PK-50.8 mi
Lake Shore Middle School
11036 North Range Line Road, Mequon, WI 53092
6-81.7 mi
Homestead High School
5000 West Mequon Road, Mequon, WI 53092
9-122.7 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 9648 N Columbia Dr Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/08/2026
Listed
$3,295,000
73.42%
MLS
6/08/2021
Sold
$1,900,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 9648 N Columbia Dr

Year
Property Taxes
Change
Tax Assessment
Change
2025
$25,520
17%
$2,292,200
52%
2024
$21,813
6%
$1,510,300
—
2023
$20,543
10%
$1,510,300
9%
2022
$18,630
-1%
$1,385,800
—
2021
$18,807
-14%
$1,385,800
-2%
2020
$21,869
4%
$1,415,800
—
2019
$21,005
1%
$1,415,800
—
2018
$20,739
-1%
$1,415,800
—
2017
$20,873
-1%
$1,415,800
—
2016
$21,053
1%
$1,415,800
—
2015
$20,870
—
$1,415,800
—
2014
$20,842
-4%
$1,415,800
—
2013
$21,797
—
$1,415,800
—
2012
$21,761
—
$1,415,800
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by Compass RE WI-Northshore

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9648 N Columbia Dr, Mequon, WI 53092 (MLS# 1978740) is a Single Family property with 5 bedrooms, 5 full bathrooms and 2 partial bathrooms. 9648 N Columbia Dr is currently listed for $3,295,000 and was received on September 08, 2026. Want to learn more about 9648 N Columbia Dr? Do you have questions about finding other Single Family real estate for sale in Mequon? You can browse all Mequon real estate or contact a Coldwell Banker agent to request more information.

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