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Single Family ResidenceResidential
$306,342$212 / 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 91How 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 $285,000 on Feb 21, 2024

307 ROBERTS MILL RD

TANEYTOWN, MD 21787
1
Baths
1,446 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1942
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

$306K
$280K low$333K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$285,000 · Feb 21, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,852 (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.$284,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$209,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$264,233
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$284,800

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.0.17
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Radiant
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 · 160 ft²Porch · 195 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.

E
Taneytown Elementary SchoolC
Elementary · Grades PK–5 · 0.3 mi
M
Northwest Middle SchoolA-
Middle · Grades 6–8 · 0.4 mi
H
Francis Scott Key High SchoolB+
High · Grades 9–12 · 4.8 mi

District: Carroll County Public Schools

Neighborhood · ZIP 21787These 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.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.69
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.11,508
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.200 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,842
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,986
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%

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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

307 Roberts Mill 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 less than 89% of homes in Carroll County
  • Costs less per square foot than 87% of homes in Carroll County
  • Smaller than 67% of homes in Carroll County
  • Has a smaller lot than 85% of homes in Carroll County
  • Older than 89% of homes in Carroll County

What homes are worth in Taneytown 21787

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

This home
$185K$868K

This home is worth more than 22% of homes in Taneytown 21787.

How it measures up in Taneytown 21787

The dot is this home. The mark in the middle is the typical home in Taneytown 21787.

Estimated value$306,342
CheaperTypical $387,917Pricier

Pricier than 22% of homes nearby

Price per ft²$212
CheaperTypical $232Pricier

Pricier than 34% of homes nearby

Living area1,446 ft²
SmallerTypical 1,638 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.17 ac
SmallerTypical 0.26 acBigger

Bigger than 27% of homes nearby

Year built1942
OlderTypical 1989Newer

Newer than 16% of homes nearby

How 307 Roberts Mill Rd ranks against every home in each area.
MeasureThis homeTaneytown 21787Carroll County
Estimated valuepricier than$306,34222% of homes11% of homes
Price per ft²pricier than$21234% of homes13% of homes
Living areabigger than1,446 ft²40% of homes33% of homes
Lot sizebigger than0.17 ac27% of homes15% of homes
Year builtnewer than194216% of homes11% of homes

About 307 Roberts Mill Rd

How much is 307 Roberts Mill Rd, Taneytown, MD worth?

The TopHap Estimate for 307 Roberts Mill Rd, Taneytown, MD is $306,342 as of Aug 30, 2026. The likely range is $280,013 to $332,671. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 307 Roberts Mill Rd, Taneytown, MD last sell?

307 Roberts Mill Rd, Taneytown, MD last sold on Feb 21, 2024 for $285,000, according to the county's recorded deed.

How big is 307 Roberts Mill Rd, Taneytown, MD?

307 Roberts Mill Rd, Taneytown, MD has 1 bathrooms, 1,446 square feet of living space and a 0.17-acre lot.

When was 307 Roberts Mill Rd, Taneytown, MD built?

307 Roberts Mill Rd, Taneytown, MD was built in 1942, making it 84 years old. The building has 1 story.

What schools serve 307 Roberts Mill Rd, Taneytown, MD?

307 Roberts Mill Rd, Taneytown, MD is assigned to Taneytown Elementary School (elementary), rated C; Northwest Middle School (middle), rated A-; Francis Scott Key High School (high), rated B+. All sit in Carroll County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 307 Roberts Mill Rd, Taneytown, MD compare to other homes in Taneytown 21787?

Among the 4,443 homes in Taneytown 21787, it is worth more than 22% of them ($306,342 against a typical $387,917), its price per square foot is higher than 34% of them ($212 against a typical $232), it is bigger than 40% of them (1,446 ft² against a typical 1,638 ft²), its lot is bigger than 27% of them (0.17 ac against a typical 0.26 ac) and it is newer than 16% of them (1942 against a typical 1989). Measured against all of Carroll County, it is worth more than 11% 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 307 Roberts Mill Rd, Taneytown, MD?

The 2025 property tax bill for 307 Roberts Mill Rd, Taneytown, MD was $3,852. The county assessed it at $284,800.

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