Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$589,110$268 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $357,500 on Dec 4, 2018

6640 WIND RIDGE RD

MOUNT AIRY, MD 21771
4 / 4
Baths
2,200 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.79 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$589K
$557K low$621K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$357,500 · Dec 4, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,969 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$492,033 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$438,367
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$545,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCARROLL
Lot (acres)The size of the land the home sits on, from county records.0.79
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 568 ft²Porch · 112 ft²

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Mount Airy Middle SchoolB
Middle · Grades 6–8 · 1.1 mi
E
Parr's Ridge Elementary School
Elementary · Grades PK–2 · 1.3 mi
H
South Carroll High SchoolA-
High · Grades 9–12 · 6.5 mi

District: Carroll County Public Schools

Neighborhood · ZIP 21771These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.32,505
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.382 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$151,406
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$162,296
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Owner Tools

Do you own this home?
Claim this home

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

6640 Wind Ridge Rd measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 71% of homes in Carroll County
  • Bigger than 68% of homes in Carroll County

What homes are worth in Mount Airy 21771

Each bar is how many homes fall in that price range. The marker is this home.

This home
$323K$1.1M

This home is worth more than 48% of homes in Mount Airy 21771.

How it measures up in Mount Airy 21771

The dot is this home. The mark in the middle is the typical home in Mount Airy 21771.

Estimated value$589,110
CheaperTypical $602,234Pricier

Pricier than 48% of homes nearby

Price per ft²$268
CheaperTypical $280Pricier

Pricier than 42% of homes nearby

Living area2,200 ft²
SmallerTypical 2,184 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.79 ac
SmallerTypical 0.95 acBigger

Bigger than 44% of homes nearby

Year built1986
OlderTypical 1988Newer

Newer than 46% of homes nearby

How 6640 Wind Ridge Rd ranks against every home in each area.
MeasureThis homeMount Airy 21771Carroll County
Estimated valuepricier than$589,11048% of homes71% of homes
Price per ft²pricier than$26842% of homes48% of homes
Living areabigger than2,200 ft²51% of homes68% of homes
Lot sizebigger than0.79 ac44% of homes55% of homes
Year builtnewer than198646% of homes53% of homes

About 6640 Wind Ridge Rd

How much is 6640 Wind Ridge Rd, Mount Airy, MD worth?

The TopHap Estimate for 6640 Wind Ridge Rd, Mount Airy, MD is $589,110 as of Aug 30, 2026. The likely range is $556,850 to $621,370. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6640 Wind Ridge Rd, Mount Airy, MD last sell?

6640 Wind Ridge Rd, Mount Airy, MD last sold on Dec 4, 2018 for $357,500, according to the county's recorded deed.

How big is 6640 Wind Ridge Rd, Mount Airy, MD?

6640 Wind Ridge Rd, Mount Airy, MD has 4 bathrooms, 2,200 square feet of living space and a 0.79-acre lot.

When was 6640 Wind Ridge Rd, Mount Airy, MD built?

6640 Wind Ridge Rd, Mount Airy, MD was built in 1986, making it 40 years old. The building has 2 stories.

What schools serve 6640 Wind Ridge Rd, Mount Airy, MD?

6640 Wind Ridge Rd, Mount Airy, MD is assigned to Mount Airy Middle School (middle), rated B; Parr's Ridge Elementary School (elementary); South Carroll High School (high), rated A-. All sit in Carroll County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6640 Wind Ridge Rd, Mount Airy, MD compare to other homes in Mount Airy 21771?

Among the 10,759 homes in Mount Airy 21771, it is worth more than 48% of them ($589,110 against a typical $602,234), its price per square foot is higher than 42% of them ($268 against a typical $280), it is bigger than 51% of them (2,200 ft² against a typical 2,184 ft²), its lot is bigger than 44% of them (0.79 ac against a typical 0.95 ac) and it is newer than 46% of them (1986 against a typical 1988). Measured against all of Carroll County, it is worth more than 71% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 6640 Wind Ridge Rd, Mount Airy, MD?

The 2025 property tax bill for 6640 Wind Ridge Rd, Mount Airy, MD was $4,969. The county assessed it at $492,033.

More homes on Wind Ridge Rd

Closest homes

More homes in Mount Airy 21771

Assigned schools

Explore the area

See this home in context

Open 6640 Wind Ridge Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map