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Single Family ResidenceResidential
$422,404$326 / 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 $309,000 on Jan 27, 2017

55 MARTHAS DR

CONOWINGO, MD 21918
2
Baths
1,296 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.
6.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$422K
$401K low$444K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$309,000 · Jan 27, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,891 (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.$363,933 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$350,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$391,600

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.151 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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
CountyCECIL
Lot (acres)The size of the land the home sits on, from county records.6.27
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.Electric
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
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 · 220 ft²Patio · 654 ft²Porch · 320 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
Rising Sun Elementary SchoolC
Elementary · Grades PK–5 · 3.2 mi
H
Perryville High SchoolB
High · Grades 9–12 · 5.9 mi
M
Perryville Middle SchoolC
Middle · Grades 6–8 · 6.6 mi

District: Cecil County Public Schools

Neighborhood · ZIP 21918These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.4,371
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.226 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,570
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,724
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

55 Marthas Dr 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 67% of homes in Cecil County
  • Costs more per square foot than 90% of homes in Cecil County
  • Smaller than 67% of homes in Cecil County
  • Has a bigger lot than 94% of homes in Cecil County

What homes are worth in Conowingo 21918

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

This home
$184K$772K

This home is worth more than 62% of homes in Conowingo 21918.

How it measures up in Conowingo 21918

The dot is this home. The mark in the middle is the typical home in Conowingo 21918.

Estimated value$422,404
CheaperTypical $390,416Pricier

Pricier than 62% of homes nearby

Price per ft²$326
CheaperTypical $266Pricier

Pricier than 80% of homes nearby

Living area1,296 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 40% of homes nearby

Lot size6.27 ac
SmallerTypical 1.14 acBigger

Bigger than 86% of homes nearby

Year built1990
OlderTypical 1988Newer

Newer than 59% of homes nearby

How 55 Marthas Dr ranks against every home in each area.
MeasureThis homeConowingo 21918Cecil County
Estimated valuepricier than$422,40462% of homes67% of homes
Price per ft²pricier than$32680% of homes90% of homes
Living areabigger than1,296 ft²40% of homes33% of homes
Lot sizebigger than6.27 ac86% of homes94% of homes
Year builtnewer than199059% of homes57% of homes

About 55 Marthas Dr

How much is 55 Marthas Dr, Conowingo, MD worth?

The TopHap Estimate for 55 Marthas Dr, Conowingo, MD is $422,404 as of Aug 30, 2026. The likely range is $400,658 to $444,150. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 55 Marthas Dr, Conowingo, MD last sell?

55 Marthas Dr, Conowingo, MD last sold on Jan 27, 2017 for $309,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 55 Marthas Dr, Conowingo, MD?

55 Marthas Dr, Conowingo, MD has 2 bathrooms, 1,296 square feet of living space and a 6.27-acre lot.

When was 55 Marthas Dr, Conowingo, MD built?

55 Marthas Dr, Conowingo, MD was built in 1990, making it 36 years old. The building has 1 story.

What schools serve 55 Marthas Dr, Conowingo, MD?

55 Marthas Dr, Conowingo, MD is assigned to Rising Sun Elementary School (elementary), rated C; Perryville High School (high), rated B; Perryville Middle School (middle), rated C. All sit in Cecil County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 55 Marthas Dr, Conowingo, MD compare to other homes in Conowingo 21918?

Among the 1,394 homes in Conowingo 21918, it is worth more than 62% of them ($422,404 against a typical $390,416), its price per square foot is higher than 80% of them ($326 against a typical $266), it is bigger than 40% of them (1,296 ft² against a typical 1,440 ft²), its lot is bigger than 86% of them (6.27 ac against a typical 1.14 ac) and it is newer than 59% of them (1990 against a typical 1988). Measured against all of Cecil County, it is worth more than 67% 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 55 Marthas Dr, Conowingo, MD?

The 2025 property tax bill for 55 Marthas Dr, Conowingo, MD was $3,891. The county assessed it at $363,933.

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