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TownhouseResidential
$513,922$225 / 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

4376 SHAMROCK DR

MONROVIA, MD 21770
2.5
Baths
2,280 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.
1,600 ft²
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$514K
$488K low$540K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,213 (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.$445,467 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$419,433
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$471,500

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
79
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
37
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.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyFREDERICK
Lot (acres)The size of the land the home sits on, from county records.0.04
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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.Deck · 288 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
Green Valley Elementary SchoolA+
Elementary · Grades KG–5 · 1.4 mi
M
Windsor Knolls Middle SchoolA-
Middle · Grades 6–8 · 2.2 mi
H
Linganore High SchoolB
High · Grades 9–12 · 6.0 mi

District: Frederick County Public Schools

Neighborhood · ZIP 21770These 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.22
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.5%
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.6,240
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.567 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$161,575
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$180,267
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

4376 Shamrock 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 less than 81% of homes in Monrovia 21770
  • Costs less per square foot than 67% of homes in Monrovia 21770
  • Smaller than 65% of homes in Monrovia 21770
  • Among the smallest lots in Monrovia 21770
  • Newer than 84% of homes in Frederick County

What homes are worth in Monrovia 21770

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

This home
$372K$1.1M

This home is worth more than 19% of homes in Monrovia 21770.

How it measures up in Monrovia 21770

The dot is this home. The mark in the middle is the typical home in Monrovia 21770.

Estimated value$513,922
CheaperTypical $641,581Pricier

Pricier than 19% of homes nearby

Price per ft²$225
CheaperTypical $242Pricier

Pricier than 33% of homes nearby

Living area2,280 ft²
SmallerTypical 2,675 ft²Bigger

Bigger than 35% of homes nearby

Lot size1,600 ft²
SmallerTypical 0.73 acBigger

Smaller than almost all homes nearby

Year built2015
OlderTypical 1992Newer

Newer than 62% of homes nearby

How 4376 Shamrock Dr ranks against every home in each area.
MeasureThis homeMonrovia 21770Frederick County
Estimated valuepricier than$513,92219% of homes55% of homes
Price per ft²pricier than$22533% of homes48% of homes
Living areabigger than2,280 ft²35% of homes54% of homes
Lot sizebigger than1,600 ft²almost no homes8% of homes
Year builtnewer than201562% of homes84% of homes

About 4376 Shamrock Dr

How much is 4376 Shamrock Dr, Monrovia, MD worth?

The TopHap Estimate for 4376 Shamrock Dr, Monrovia, MD is $513,922 as of Aug 30, 2026. The likely range is $487,513 to $540,331. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4376 Shamrock Dr, Monrovia, MD last sell?

4376 Shamrock Dr, Monrovia, MD last sold on May 26, 2021, according to the county's recorded deed.

How big is 4376 Shamrock Dr, Monrovia, MD?

4376 Shamrock Dr, Monrovia, MD has 2.5 bathrooms, 2,280 square feet of living space and a 0.04-acre lot.

When was 4376 Shamrock Dr, Monrovia, MD built?

4376 Shamrock Dr, Monrovia, MD was built in 2015, making it 11 years old. It is a townhouse home. The building has 3 stories.

What schools serve 4376 Shamrock Dr, Monrovia, MD?

4376 Shamrock Dr, Monrovia, MD is assigned to Green Valley Elementary School (elementary), rated A+; Windsor Knolls Middle School (middle), rated A-; Linganore High School (high), rated B. All sit in Frederick County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4376 Shamrock Dr, Monrovia, MD compare to other homes in Monrovia 21770?

Among the 2,965 homes in Monrovia 21770, it is worth more than 19% of them ($513,922 against a typical $641,581), its price per square foot is higher than 33% of them ($225 against a typical $242), it is bigger than 35% of them (2,280 ft² against a typical 2,675 ft²), its lot is bigger than almost none of them (1,600 ft² against a typical 0.73 ac) and it is newer than 62% of them (2015 against a typical 1992). Measured against all of Frederick County, it is worth more than 55% 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 4376 Shamrock Dr, Monrovia, MD?

The 2025 property tax bill for 4376 Shamrock Dr, Monrovia, MD was $5,213. The county assessed it at $445,467.

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