This home's estimate is 9.9% lower than the average sale price ($612K) of 6 comparable homes.
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421 Mckinstrys Mill Rd, Linwood, MD 21791
About this home
Immaculate home featuring 5 fireplaces, expansive Kitchen, FR, formal DR & LR, Den, 1st flr laundry, wheelchair accessible BD & BA, CAC, 2 car garage & more. "Cottage" w/ LR, BD & BA, & "General Store" bldg w/ 2 BD, 1 BA apartment and space for your imagination to run wild. Brand new roof, gutters, gutter guards & downspouts on main house & garage in Feb. 2014. Call today to see this lovely home.
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Market trends in 21791, MD
Last updated August 2026
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Sale history for 421 Mckinstrys Mill Rd
$90/sq ft
$90/sq ft
$94/sq ft
$97/sq ft
$103/sq ft
$110/sq ft





$116/sq ft
$110/sq ft
$110/sq ft
$116/sq ft
$103/sq ft
$155/sq ft
$155/sq ft
$58/sq ft
** Price available after signing in.
Tax history for 421 Mckinstrys Mill Rd
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Property details
Parking
- Parking Information
- # of Attached Garage Spaces: 2
- Garage Features: Garage Door Opener
- # of Total Garage and Parking Spaces: 2
- Has Garage
- # of Garage Spaces: 2
- Garage
- Off Street, Attached Garage
Interior
- Bedroom Information
- # of Bedrooms On 1st Upper Level: 4
- # of Bedrooms On Main Level: 1
- Bathroom Information
- # of Bathrooms (Full) On 1st Upper Level: 3
- # of Bathrooms (Full) On Main Level: 1
- # of Bathrooms (Full): 4
- Interior Information
- Appliances: Washer/Dryer Hookups Only, Central Vacuum, Dishwasher, Icemaker, Oven/Range - Electric, Refrigerator
- Door Features: Atrium, French, Storm
- Entry Location: Foyer
- Interior Features: Family Room Off Kitchen, Breakfast Area, Kitchen - Island, Kitchen - Table Space, Dining Area, Kitchen - Eat-In, Built-Ins, Window Treatments, Entry Level Bedroom, Master Bath(s), Wood Floors, WhirlPool/HotTub, Recessed Lighting, Floor Plan - Traditional
- Living Area Sq.Ft. Source: Estimated
- Wall & Ceiling Types: 2 Story Ceilings
- Room Information
- Living Room, Dining Room, Master Bedroom, Sitting Room, Bedroom 3, Bedroom 4, Bedroom 5, Kitchen, Family Room, Den, 2nd Stry Fam Ovrlk
- Fireplace Information
- Has Fireplace
- # of Fireplaces: 4
- Equipment, Gas/Propane, Mantel(s)
- Basement Information
- Basement: Yes
- Outside Entrance, Connecting Stairway, Other, Side Entrance, Unfinished
Exterior
- Property Information
- Accessibility Features: Other, Roll-in Shower
- Improvement Assessed Value: $342,300
- Ownership Interest: Fee Simple
- Property Condition: Very Good
- Year Built Source: Estimated
- Year Major Reno/Remodel: 1994
- Building Information
- Construction Materials: Combination, Brick
- Other Structures: Above Grade
- Outdoor Living Structures: Patio(s), Porch(es)
- Roof: Metal, Asphalt
- Structure Type: Detached
- Window Features: Screens, Skylights, Storm, Wood Frame, Atrium
- Other Structures: Guest House, Office/Studio, Other
- Exterior Information
- Sidewalks
- Lot Information
- Lot Features: Landscaping
- Tidal Water: No
- Land Information
- Land Assessed Value: $170,000
- Above Grade Information
- Finished Sq.Ft.: 3,880
- Finished Sq.Ft. Source: Estimated
Financial
- Tax Information
- Tax Assessed Value: $512,300
- Tax Year: 2013
- Tax Annual Amount: $5,848.99
- Assessments Information
- Special Assessment Payment: Annually
- Year Assessed: 2013
Utilities
- Utilities Information
- Central Air
- Cooling Type: Ceiling Fan(s), Central A/C, Zoned
- Cooling Fuel: Electric
- Forced Air, Zoned, Baseboard - Electric
- Heating Fuel: Bottled Gas/Propane, Electric, Oil
- Hot Water: 60+ Gallon Tank, Electric
- Sewer Septic: Septic Exists
- Water Source: Well
Location
- School Information
- Elementary School: ELMER A. WOLFE
- Middle Or Junior School: NEW WINDSOR
- High School: FRANCIS SCOTT KEY SENIOR
- School District Name: CARROLL COUNTY PUBLIC SCHOOLS
- Location Information
- Directions: Rt. 140 to Rt. 31 to New Windsor. Turn right on Rt. 75 (MD-75). Turn left onto McKinstry's Mill Road. Property on left.
- Road Responsibility: City/County
- Road Surface Type: Black Top
Public facts
- Beds: —
- Baths: 4.0
- Sq. Ft.: 3,872
- Stories: 2.0
- Lot Size: 1.18 acres
- Style: Single Family Residential
- Year Built: 1874
- Year Renovated: —
- County: Carroll County
- APN: 11 003508
Around this home
Schools
Public PreK-5 • Assigned • 2.1mi
Public 6-8 • Assigned • 6.3mi
Public 9-12 • Assigned • 2.1mi
Lifestyle
Provided by Walk Score and Local Logic
Sun exposure
In this area, properties receive around 9.2 hours in June and 4.1 hours in December, placing it below the U.S. average for solar exposure.
Nearby similar homes
New listings for sale in 21791
Home values near 421 Mckinstrys Mill Rd
| Address | Redfin Estimate |
|---|---|
3 Beds | 2 Baths | 2912 Sq. Ft. | $302,078 |
2 Beds | 1 Baths | 1222 Sq. Ft. | $339,445 |
| Address | Redfin Estimate |
|---|---|
5 Beds | 4 Baths | 3652 Sq. Ft. | $438,276 |
- Beds | 1 Baths | 1880 Sq. Ft. | $307,622 |
| Address | Redfin Estimate |
|---|---|
- Beds | 2 Baths | 2182 Sq. Ft. | $334,033 |
- Beds | 1 Baths | 1444 Sq. Ft. | $348,597 |
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