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Single Family ResidenceResidential
$431,925$562 / 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 Sep 24, 2026
Last sold for $279,900 on Jun 4, 2020

809 E RIDGEVILLE BLVD

MOUNT AIRY, MD 21771
2
Baths
768 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
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

$432K
$409K low$455K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$279,900 · Jun 4, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,156 (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.$352,533 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$316,767
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$388,300

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.45
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
75
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
92
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

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.0.41
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 300 ft²Porch · 48 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 · 1.1 mi
M
Mount Airy Middle SchoolB
Middle · Grades 6–8 · 1.3 mi
H
South Carroll High SchoolA-
High · Grades 9–12 · 8.2 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

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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

809 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 85% of homes in Mount Airy 21771
  • Among the highest price per square foot in Mount Airy 21771
  • Among the smallest homes in Mount Airy 21771
  • Has a smaller lot than 73% of homes in Mount Airy 21771
  • Newer than 78% 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
$318K$1.1M

This home is worth more than 15% 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$431,925
CheaperTypical $605,835Pricier

Pricier than 15% of homes nearby

Price per ft²$562
CheaperTypical $281Pricier

Pricier than almost all homes nearby

Living area768 ft²
SmallerTypical 2,194 ft²Bigger

Smaller than almost all homes nearby

Lot size0.41 ac
SmallerTypical 0.95 acBigger

Bigger than 27% of homes nearby

Year built1999
OlderTypical 1988Newer

Newer than 75% of homes nearby

How 809 E Ridgeville Blvd ranks against every home in each area.
MeasureThis homeMount Airy 21771Carroll County
Estimated valuepricier than$431,92515% of homes40% of homes
Price per ft²pricier than$562almost all homesalmost all homes
Living areabigger than768 ft²almost no homesalmost no homes
Lot sizebigger than0.41 ac27% of homes38% of homes
Year builtnewer than199975% of homes78% of homes

About 809 E Ridgeville Blvd

How much is 809 E Ridgeville Blvd, Mount Airy, MD worth?

The TopHap Estimate for 809 E Ridgeville Blvd, Mount Airy, MD is $431,925 as of Sep 24, 2026. The likely range is $408,808 to $455,042. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 809 E Ridgeville Blvd, Mount Airy, MD last sell?

809 E Ridgeville Blvd, Mount Airy, MD last sold on Jun 4, 2020 for $279,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 809 E Ridgeville Blvd, Mount Airy, MD?

809 E Ridgeville Blvd, Mount Airy, MD has 2 bathrooms, 768 square feet of living space and a 0.41-acre lot.

When was 809 E Ridgeville Blvd, Mount Airy, MD built?

809 E Ridgeville Blvd, Mount Airy, MD was built in 1999, making it 27 years old. The building has 1 story.

What schools serve 809 E Ridgeville Blvd, Mount Airy, MD?

809 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 809 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 15% of them ($431,925 against a typical $605,835), its price per square foot is higher than almost all of them ($562 against a typical $281), it is bigger than almost none of them (768 ft² against a typical 2,194 ft²), its lot is bigger than 27% of them (0.41 ac against a typical 0.95 ac) and it is newer than 75% of them (1999 against a typical 1988). Measured against all of Carroll County, it is worth more than 40% 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 809 E Ridgeville Blvd, Mount Airy, MD?

The 2025 property tax bill for 809 E Ridgeville Blvd, Mount Airy, MD was $4,156. The county assessed it at $352,533.

More homes on E Ridgeville Blvd

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