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Rural ResidenceResidential
$949,834$299 / 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 66How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

4018 GRAVE RUN RD

MANCHESTER, MD 21102
4.5
Baths
3,174 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.
16.12 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$950K
$630K low$1.3M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,471 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$918,167 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$835,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,083,300

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyCARROLL
Lot (acres)The size of the land the home sits on, from county records.16.12
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.Shed · 288 ft²Porch · 1,111 ft²

Transaction History(4)

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
North Carroll Middle SchoolB+
Middle · Grades 6–8 · 4.5 mi
E
Manchester Elementary SchoolA-
Elementary · Grades PK–5 · 4.6 mi
H
Manchester Valley High SchoolB
High · Grades 9–12 · 4.6 mi

District: Carroll County Public Schools

Neighborhood · ZIP 21102These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.9,723
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.238 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,086
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,434
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

4018 Grave Run 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.

  • Among the most valuable homes in Manchester 21102
  • Costs more per square foot than 78% of homes in Manchester 21102
  • Bigger than 93% of homes in Manchester 21102
  • Has a bigger lot than 97% of homes in Carroll County
  • Newer than 89% of homes in Carroll County

What homes are worth in Manchester 21102

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

This home
$251K$866K

This home is worth more than almost all homes in Manchester 21102.

How it measures up in Manchester 21102

The dot is this home. The mark in the middle is the typical home in Manchester 21102.

Estimated value$949,834
CheaperTypical $461,600Pricier

Pricier than almost all homes nearby

Price per ft²$299
CheaperTypical $250Pricier

Pricier than 78% of homes nearby

Living area3,174 ft²
SmallerTypical 1,833 ft²Bigger

Bigger than 93% of homes nearby

Lot size16.12 ac
SmallerTypical 0.99 acBigger

Bigger than 95% of homes nearby

Year built2005
OlderTypical 1984Newer

Newer than 87% of homes nearby

How 4018 Grave Run Rd ranks against every home in each area.
MeasureThis homeManchester 21102Carroll County
Estimated valuepricier than$949,834almost all homes97% of homes
Price per ft²pricier than$29978% of homes68% of homes
Living areabigger than3,174 ft²93% of homes91% of homes
Lot sizebigger than16.12 ac95% of homes97% of homes
Year builtnewer than200587% of homes89% of homes

About 4018 Grave Run Rd

How much is 4018 Grave Run Rd, Manchester, MD worth?

The TopHap Estimate for 4018 Grave Run Rd, Manchester, MD is $949,834 as of Oct 21, 2026. The likely range is $629,906 to $1,269,762. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4018 Grave Run Rd, Manchester, MD last sell?

4018 Grave Run Rd, Manchester, MD last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4018 Grave Run Rd, Manchester, MD?

4018 Grave Run Rd, Manchester, MD has 4.5 bathrooms, 3,174 square feet of living space and a 16.12-acre lot.

When was 4018 Grave Run Rd, Manchester, MD built?

4018 Grave Run Rd, Manchester, MD was built in 2005, making it 21 years old. The building has 1 story.

What schools serve 4018 Grave Run Rd, Manchester, MD?

4018 Grave Run Rd, Manchester, MD is assigned to North Carroll Middle School (middle), rated B+; Manchester Elementary School (elementary), rated A-; Manchester Valley 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 4018 Grave Run Rd, Manchester, MD compare to other homes in Manchester 21102?

Among the 4,163 homes in Manchester 21102, it is worth more than almost all of them ($949,834 against a typical $461,600), its price per square foot is higher than 78% of them ($299 against a typical $250), it is bigger than 93% of them (3,174 ft² against a typical 1,833 ft²), its lot is bigger than 95% of them (16.12 ac against a typical 0.99 ac) and it is newer than 87% of them (2005 against a typical 1984). Measured against all of Carroll County, it is worth more than 97% 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 4018 Grave Run Rd, Manchester, MD?

The 2026 property tax bill for 4018 Grave Run Rd, Manchester, MD was $9,471. The county assessed it at $918,167.

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