Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$453,379$436 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $411,000 on Mar 1, 2024

804 E RIDGEVILLE BLVD

MOUNT AIRY, MD 21771
1
Baths
1,040 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.
3.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$453K
$422K low$485K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$411,000 · Mar 1, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,757 (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.$420,600 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$358,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$483,200

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.3.21
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Carport (Unspecified)
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 · 264 ft²

Transaction History(3)

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.

E
Parr's Ridge Elementary School
Elementary · Grades PK–2 · 1.2 mi
M
Mount Airy Middle SchoolB
Middle · Grades 6–8 · 1.4 mi
H
South Carroll High SchoolA-
High · Grades 9–12 · 8.3 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

804 E Ridgeville Blvd 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 less than 81% of homes in Mount Airy 21771
  • Costs more per square foot than 98% of homes in Carroll County
  • Smaller than 96% of homes in Mount Airy 21771
  • Has a bigger lot than 87% of homes in Carroll County
  • Older than 85% of homes in Mount Airy 21771

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
$318K$1.1M

This home is worth more than 19% 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$453,379
CheaperTypical $605,835Pricier

Pricier than 19% of homes nearby

Price per ft²$436
CheaperTypical $281Pricier

Pricier than 96% of homes nearby

Living area1,040 ft²
SmallerTypical 2,194 ft²Bigger

Bigger than 4% of homes nearby

Lot size3.21 ac
SmallerTypical 0.95 acBigger

Bigger than 84% of homes nearby

Year built1967
OlderTypical 1988Newer

Newer than 15% of homes nearby

How 804 E Ridgeville Blvd ranks against every home in each area.
MeasureThis homeMount Airy 21771Carroll County
Estimated valuepricier than$453,37919% of homes45% of homes
Price per ft²pricier than$43696% of homes98% of homes
Living areabigger than1,040 ft²4% of homes7% of homes
Lot sizebigger than3.21 ac84% of homes87% of homes
Year builtnewer than196715% of homes22% of homes

About 804 E Ridgeville Blvd

How much is 804 E Ridgeville Blvd, Mount Airy, MD worth?

The TopHap Estimate for 804 E Ridgeville Blvd, Mount Airy, MD is $453,379 as of Sep 24, 2026. The likely range is $421,759 to $484,998. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 804 E Ridgeville Blvd, Mount Airy, MD last sell?

804 E Ridgeville Blvd, Mount Airy, MD last sold on Mar 1, 2024 for $411,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 804 E Ridgeville Blvd, Mount Airy, MD?

804 E Ridgeville Blvd, Mount Airy, MD has 1 bathrooms, 1,040 square feet of living space and a 3.21-acre lot.

When was 804 E Ridgeville Blvd, Mount Airy, MD built?

804 E Ridgeville Blvd, Mount Airy, MD was built in 1967, making it 59 years old. The building has 1 story.

What schools serve 804 E Ridgeville Blvd, Mount Airy, MD?

804 E Ridgeville Blvd, Mount Airy, MD is assigned to Parr's Ridge Elementary School (elementary); Mount Airy Middle School (middle), rated B; 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 804 E Ridgeville Blvd, Mount Airy, MD compare to other homes in Mount Airy 21771?

Among the 10,756 homes in Mount Airy 21771, it is worth more than 19% of them ($453,379 against a typical $605,835), its price per square foot is higher than 96% of them ($436 against a typical $281), it is bigger than 4% of them (1,040 ft² against a typical 2,194 ft²), its lot is bigger than 84% of them (3.21 ac against a typical 0.95 ac) and it is newer than 15% of them (1967 against a typical 1988). Measured against all of Carroll County, it is worth more than 45% 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 804 E Ridgeville Blvd, Mount Airy, MD?

The 2025 property tax bill for 804 E Ridgeville Blvd, Mount Airy, MD was $4,757. The county assessed it at $420,600.

More homes on E Ridgeville Blvd

Closest homes

More homes in Mount Airy 21771

Assigned schools

Explore the area

See this home in context

Open 804 E Ridgeville Blvd 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