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$615,000
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Property Description
Welcome home to this beautifully maintained split-level in Columbia, offering an open-concept main level perfect for everyday living and entertaining. The bright living and dining areas flow seamlessly into the kitchen, creating an easy, connected feel throughout, highlighted by a vaulted ceiling and loads of natural light shining through its many windows; Upstairs, you'll find 4 generously sized bedrooms and 2 full baths, including an oversized primary suite with its own ensuite bath - plenty of room to spread out. The lower level is where this home truly shines: a huge bonus room offers incredible flexibility, complemented by a second kitchen, room for a 5th bedroom, and there's even an optional separate entrance - presenting outstanding potential for an in-law suite, multigenerational living, or income-producing space. Rounding things out, the basement level provides a dedicated laundry area plus abundant storage space. With its versatile floor plan, generous room sizes, and prime Columbia location, this home is ready to adapt to however you live. Don't miss this rare opportunity!
Full Property Details
Full Property Details for 6445 Oaken Door
General
- Price: $615,000
- HOA FEE: $126/month
- HOA FEE FREQ.: Annually
- Taxes: $7,420 (2026)
- Status: Active
- Type: Single Family
- Source: BrightMLSMidAtlantic
- MLS ID: MDHW2073812
- Updated: 9/11/2026
- Added to Site: 20 day(s) ago
Interior
- Rooms/Areas: Living Room, Dining Room, Primary Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Kitchen, Basement, Great Room, In-Law/auPair/Suite, Laundry, Primary Bathroom, Full Bath
- Interior Features: Entry Level Bedroom, Kitchen - Island, Kitchen - Table Space, Primary Bath(s), Wood Floors, 2nd Kitchen, Bathroom - Tub Shower, Carpet, Combination Dining/Living, Combination Kitchen/Dining, Dining Area, Floor Plan - Open, Kitchen - Eat-In, Skylight(s)
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Fireplace - Glass Doors, Wood
- Appliances: Dishwasher, Disposal, Dryer, Exhaust Fan, Icemaker, Oven/Range - Electric, Refrigerator, Washer, Extra Refrigerator/Freezer
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
- Upper Floor Baths: 2
- Upper - Full Baths: 2
- Lower Floor Baths: 1
- Lower - Full Baths: 1
Bedrooms
- Total Bedrooms: 5
- Bedrooms Upper: 4
- Bedrooms Lower: 1
Other Rooms
- Laundry: Basement, Dryer In Unit, Washer In Unit
Exterior
- Porch/Patio/Deck: Deck(s), Patio(s)
Parking
- Total Spaces: 2
- Parking Type: Driveway, Off Street
Location
- County: HOWARD
- Subdivision: OWEN BROWN ESTATES
- Driving Directions: Cradlerock to Windharp to Oaken Door
School Information
- School District: Howard County Public Schools
- Elementary School: Cradlerock
- Middle School: Lake Elkhorn
- High School: Oakland Mills
Community
- Association: Yes
Heating & Cooling
- Central air: Yes
- Cooling Type: Central A/C, Heat Pump(s)
- Cooling Fuel: Electric
- Heating Type: Forced Air
- Heating Fuel: Electric, Oil
- Water Heater: Electric
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Architectural Style: Split Level
- Structure Type: Detached
- Construction: Aluminum Siding
- Basement: Yes
- Basement Desc.: Space For Rooms, Unfinished
- Foundation: Permanent
- Roof: Asphalt
- Windows: Skylights, Double Pane
- Doors: Sliding Glass
- Stories Description: Lower 1, Main, Upper 1
- Square Feet: 2,928
- Sq. Ft. Source: Assessor
- Living Area: 2,328 Sq. Ft.
- Finished Above Grnd: 2,328 Sq. Ft.
- Year Built: 1974
- Year Built Source: Assessor
- Property Condition: Good
Unit Information
Unit 1
- Bathrooms-Lower: 1
- Bedrooms-Lower: 1
Lot Features
- Lot Size (Acres): 0.21
- Lot Size (Sq. Ft.): 9,293
- Lot Size Source: Assessor
- Zoning: NT
- Lot Description: Landscaping
Financial Considerations
- Price Per Sq. Ft.: $264.18
- Association Fee: $1,514
- Assoc Fee Freq.: Annually
- Assessment Year: 2026
- County Tax: $5,543
- County Tax Freq: Annually
- Tax w/Assessment: $512,300
- Tax Amount: $7,420
- Tax Year: 2026
- Tax Total Finished Sq. Ft.: 2328
Disclosures and Reports
- Ownership: Fee Simple
- Lot Number: 189
Listed by RE/MAX Advantage Realty, Kimberly S Cavaliere
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Schools
Schools serving 6445 Oaken Door
School District:Howard County Public Schools
| Name | Grades | Distance |
|---|---|---|
Cradlerock Elementary 6700 Cradlerock Way, Columbia, MD 21045 | PK-5 | 0.3 mi |
Lake Elkhorn Middle School 6680 Cradlerock Way, Columbia, MD 21045 | 6-8 | 0.4 mi |
Oakland Mills High School 9410 Kilimanjaro Road, Columbia, MD 21045 | 9-12 | 0.9 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 6445 Oaken Door
Date
Details
Price
Change
Source
9/11/2026
Listed
$615,000
—
MLS
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
Tax History for 6445 Oaken Door
Year
Property Taxes
Change
Tax Assessment
Change
2026
$7,893
7%
$512,300
7%
2025
$7,395
62%
$479,500
7%
2022
$4,554
—
$446,700
8%
2022
$4,554
—
$413,900
2%
2022
$4,554
-18%
$404,433
2%
2019
$5,529
-6%
$394,967
2%
2021
$5,909
—
$385,500
1%
2020
$5,880
6%
$383,433
1%
2019
$5,540
1%
$381,367
1%
2018
$5,493
—
$379,300
—
2017
$5,493
—
$379,300
—
2016
$5,512
—
$379,300
—
2015
$5,485
17%
$380,600
—
2014
$4,701
—
$380,600
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 6445 Oaken Door
6445 Oaken Door, Columbia, MD 21045 (MLS# MDHW2073812) is a Single Family property with 5 bedrooms and 3 full bathrooms. 6445 Oaken Door is currently listed for $615,000 and was received on September 11, 2026. Want to learn more about 6445 Oaken Door? Do you have questions about finding other Single Family real estate for sale in Columbia? You can browse all Columbia real estate or contact a Coldwell Banker agent to request more information.

