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Single Family ResidenceResidential
$660,761$258 / 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 96How 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

3987 FARM LN

MONROVIA, MD 21770
2.5
Baths
2,562 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$661K
$631K low$690K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,863 (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.$565,267 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$535,733
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$594,800

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.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
78
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyFREDERICK
Lot (acres)The size of the land the home sits on, from county records.0.46
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.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 · 648 ft²Porch · 340 ft²

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 · 0.6 mi
M
Windsor Knolls Middle SchoolA-
Middle · Grades 6–8 · 1.8 mi
H
Urbana High SchoolA
High · Grades 9–12 · 4.7 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

3987 Farm Ln 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 78% of homes in Frederick County
  • Costs more per square foot than 71% of homes in Frederick County
  • Bigger than 65% of homes in Frederick County
  • Has a bigger lot than 68% of homes in Frederick County
  • Older than 75% of homes in Monrovia 21770

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 53% 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$660,761
CheaperTypical $641,581Pricier

Pricier than 53% of homes nearby

Price per ft²$258
CheaperTypical $242Pricier

Pricier than 62% of homes nearby

Living area2,562 ft²
SmallerTypical 2,675 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.46 ac
SmallerTypical 0.73 acBigger

Bigger than 39% of homes nearby

Year built1976
OlderTypical 1992Newer

Newer than 25% of homes nearby

How 3987 Farm Ln ranks against every home in each area.
MeasureThis homeMonrovia 21770Frederick County
Estimated valuepricier than$660,76153% of homes78% of homes
Price per ft²pricier than$25862% of homes71% of homes
Living areabigger than2,562 ft²46% of homes65% of homes
Lot sizebigger than0.46 ac39% of homes68% of homes
Year builtnewer than197625% of homes29% of homes

About 3987 Farm Ln

How much is 3987 Farm Ln, Monrovia, MD worth?

The TopHap Estimate for 3987 Farm Ln, Monrovia, MD is $660,761 as of Aug 30, 2026. The likely range is $631,139 to $690,383. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3987 Farm Ln, Monrovia, MD last sell?

3987 Farm Ln, Monrovia, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3987 Farm Ln, Monrovia, MD?

3987 Farm Ln, Monrovia, MD has 2.5 bathrooms, 2,562 square feet of living space and a 0.46-acre lot.

When was 3987 Farm Ln, Monrovia, MD built?

3987 Farm Ln, Monrovia, MD was built in 1976, making it 50 years old. It is a conventional home. The building has 2 stories.

What schools serve 3987 Farm Ln, Monrovia, MD?

3987 Farm Ln, Monrovia, MD is assigned to Green Valley Elementary School (elementary), rated A+; Windsor Knolls Middle School (middle), rated A-; Urbana High School (high), rated A. All sit in Frederick County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3987 Farm Ln, Monrovia, MD compare to other homes in Monrovia 21770?

Among the 2,965 homes in Monrovia 21770, it is worth more than 53% of them ($660,761 against a typical $641,581), its price per square foot is higher than 62% of them ($258 against a typical $242), it is bigger than 46% of them (2,562 ft² against a typical 2,675 ft²), its lot is bigger than 39% of them (0.46 ac against a typical 0.73 ac) and it is newer than 25% of them (1976 against a typical 1992). Measured against all of Frederick County, it is worth more than 78% 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 3987 Farm Ln, Monrovia, MD?

The 2025 property tax bill for 3987 Farm Ln, Monrovia, MD was $5,863. The county assessed it at $565,267.

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