This home's estimate is 1.5% higher than the average sale price ($630K) of 5 comparable homes.
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4101 Roop Rd, Mount Airy, MD 21771
About this home
LOTS OF UPDATES ON THIS 5BR, 3.5 BA RANCHER WITH 3+ GARAGE (40x30)THAT HAS 10' CEILINGS AND WATER, HEAT/AC AND LARGE CARPORT. NEW KITCHEN WITH GRANITE COUNTERS & CERAMIC FLOORS. NEW ROOF, GUTTERGUARD, SIDING, SOFFITT, WINDOWS, PLUMBING, HEAT PUMPS (4 ZONE), TREX DECK (33X20)WITH 4-SEAT JACUZZI, MACADUM DRIVEWAY, BRICK PATIO AND MORE.
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Market trends in 21771, MD
Last updated July 2026
Buyer's Market
Seller's Market
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- OPEN SAT, 12PM TO 2PM
- OPEN SUN, 11AM TO 1PM
- COMING SOON
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Sale history for 4101 Roop Rd
$106/sq ft
$106/sq ft





$106/sq ft
$106/sq ft
$44/sq ft
$43/sq ft
$20/sq ft
** Price available after signing in.
Tax history for 4101 Roop 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 Detached Garage Spaces: 3
- # of Detached Carport Spaces: 1
- Garage Features: Garage Door Opener, Garage - Front Entry
- # of Total Garage and Parking Spaces: 4
- Has Garage
- # of Garage Spaces: 3
- Carport, Garage
- # of Open Parking Spaces: 1
- Off Street, Detached Garage, Detached Carport
Interior
- Bedroom Information
- # of Bedrooms On Main Level: 3
- # of Bedrooms On 1st Lower Level: 2
- Bathroom Information
- # of Bathrooms (Half) On Main Level: 1
- # of Bathrooms (Full) On Main Level: 2
- # of Bathrooms (Full) On 1st Lower Level: 1
- # of Bathrooms (Half): 1
- # of Bathrooms (Full): 3
- Interior Information
- Appliances: Washer/Dryer Hookups Only, Cooktop - Down Draft, Dishwasher, Exhaust Fan, Freezer, Icemaker, Microwave, Oven - Wall, Refrigerator, Washer
- Door Features: French, Sliding Glass, Storm
- Interior Features: Kitchen - Gourmet, Kitchen - Country, Kitchen - Island, Kitchen - Table Space, Breakfast Area, Kitchen - Eat-In, Master Bath(s), Crown Moldings, Window Treatments, Upgraded Countertops, Recessed Lighting
- Living Area Sq.Ft. Source: Estimated
- Room Information
- Living Room, Master Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Kitchen, Family Room, Den, Bedroom 1, Study, Laundry, Mud Room, Storage Room, Bedroom 6
- Fireplace Information
- Has Fireplace
- # of Fireplaces: 1
- Basement Information
- Basement: Yes
- Connecting Stairway, Outside Entrance, Rear Entrance, Daylight, Partial, Full, Fully Finished, Heated, Walkout Level
Exterior
- Property Information
- Total Below Grade Sq. Ft.: 1648
- Improvement Assessed Value: $110,900
- Ownership Interest: Fee Simple
- Property Condition: Very Good
- Year Built Source: Estimated
- Building Information
- Construction Materials: Stone, Vinyl Siding
- Other Structures: Above Grade, Below Grade
- Outdoor Living Structures: Deck(s), Patio(s)
- Roof: Composite
- Structure Type: Detached
- Window Features: Double Pane, Screens
- Other Structures: Office/Studio
- Exterior Information
- Flood Lights, Hot Tub, Sidewalks
- Lot Information
- Tidal Water: No
- Land Information
- Land Assessed Value: $159,000
- Above Grade Information
- Finished Sq.Ft.: 1,648
- Finished Sq.Ft. Source: Estimated
- Below Grade Information
- Finished Sq.Ft.: 1,648
- Finished Sq.Ft. Source: Estimated
Financial
- Tax Information
- County Tax: $3,076.86
- Tax Assessed Value: $269,900
- Tax Year: 2011
- Tax Annual Amount: $3,106.86
- Assessments Information
- Special Assessment Payment: Annually
- Year Assessed: 2011
Utilities
- Utilities Information
- Central Air
- Cooling Type: Central A/C, Heat Pump(s), Zoned
- Cooling Fuel: Bottled Gas, Electric
- Central, Forced Air, Heat Pump(s), Humidifier
- Heating Fuel: Bottled Gas/Propane, Central, Electric
- Hot Water: Electric
- Sewer Septic: Septic Exists
- Water Source: Well
Location
- Location Information
- Directions: FROM RT. 27 TAKE RT. 26 APPROXIMATELY ONE MILE TO LEFT ON ROOP
Public facts
- Beds: —
- Baths: 3.5
- Sq. Ft.: 2,593
- Stories: 1.0
- Lot Size: 1.5 acres
- Style: Single Family Residential
- Year Built: 1980
- Year Renovated: —
- County: Carroll County
- APN: 09 022279
Around this home
Schools
Public PreK-5 • Assigned • 3.2mi
Public 6-8 • Assigned • 5.8mi
Public 9-12 • Assigned • 4.0mi
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
0.31% chance of being in a wildfire in next 30 years
7 days above 101° expected this year, 15 days in 30 years
10% chance of strong winds in next 30 years
1 unhealthy days expected this year, 2 days in 30 years
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 21771
Home values near 4101 Roop Rd
| Address | Redfin Estimate |
|---|---|
7 Beds | 5.5 Baths | 4870 Sq. Ft. | $977,846 |
3 Beds | 2 Baths | 1332 Sq. Ft. | $483,130 |
| Address | Redfin Estimate |
|---|---|
3 Beds | 3 Baths | 2596 Sq. Ft. | $666,999 |
- Beds | 1.5 Baths | 1960 Sq. Ft. | $557,319 |
| Address | Redfin Estimate |
|---|---|
3 Beds | 2.5 Baths | 1824 Sq. Ft. | $524,681 |
- Beds | 1 Baths | 1168 Sq. Ft. | $396,679 |
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