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Single Family ResidenceResidential
$902,877$437 / 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 $37,500 on Jun 13, 1984

4090 ROXMILL CT

GLENWOOD, MD 21738
3 / 2
Baths
2,067 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.
4.79 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
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

$903K
$821K low$985K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$37,500 · Jun 13, 1984

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,749 (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.$749,333 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$725,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$796,200

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.54 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyHOWARD
Lot (acres)The size of the land the home sits on, from county records.4.79
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 624 ft²Porch · 48 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Glenelg High SchoolA+
High · Grades 9–12 · 2.8 mi
M
Glenwood Middle SchoolA
Middle · Grades 6–8 · 3.1 mi
E
Bushy Park Elementary SchoolA-
Elementary · Grades PK–5 · 3.4 mi

District: Howard County Public Schools

Neighborhood · ZIP 21738These 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.32
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.43

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.2,482
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.339 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$243,622
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$288,093
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%

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

4090 Roxmill Ct 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 81% of homes in Howard County
  • Costs more per square foot than 97% of homes in Howard County
  • Smaller than 87% of homes in Glenwood
  • Has a bigger lot than 94% of homes in Howard County
  • Older than 66% of homes in Glenwood

What homes are worth in Glenwood 21738

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

This home
$564K$1.9M

This home is worth more than 38% of homes in Glenwood 21738.

How it measures up in Glenwood 21738

The dot is this home. The mark in the middle is the typical home in Glenwood 21738.

Estimated value$902,877
CheaperTypical $1,010,199Pricier

Pricier than 38% of homes nearby

Price per ft²$437
CheaperTypical $328Pricier

Pricier than 95% of homes nearby

Living area2,067 ft²
SmallerTypical 3,134 ft²Bigger

Bigger than 13% of homes nearby

Lot size4.79 ac
SmallerTypical 1.3 acBigger

Bigger than 91% of homes nearby

Year built1987
OlderTypical 1995Newer

Newer than 37% of homes nearby

How 4090 Roxmill Ct ranks against every home in each area.
MeasureThis homeGlenwoodGlenwood 21738Howard County
Estimated valuepricier than$902,87734% of homes38% of homes81% of homes
Price per ft²pricier than$43795% of homes95% of homes97% of homes
Living areabigger than2,067 ft²13% of homes13% of homes51% of homes
Lot sizebigger than4.79 ac90% of homes91% of homes94% of homes
Year builtnewer than198734% of homes37% of homes46% of homes

About 4090 Roxmill Ct

How much is 4090 Roxmill Ct, Glenwood, MD worth?

The TopHap Estimate for 4090 Roxmill Ct, Glenwood, MD is $902,877 as of Aug 30, 2026. The likely range is $821,249 to $984,505. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4090 Roxmill Ct, Glenwood, MD last sell?

4090 Roxmill Ct, Glenwood, MD last sold on Jun 13, 1984 for $37,500, according to the county's recorded deed.

How big is 4090 Roxmill Ct, Glenwood, MD?

4090 Roxmill Ct, Glenwood, MD has 3 bathrooms, 2,067 square feet of living space and a 4.79-acre lot.

When was 4090 Roxmill Ct, Glenwood, MD built?

4090 Roxmill Ct, Glenwood, MD was built in 1987, making it 39 years old. The building has 1 story.

What schools serve 4090 Roxmill Ct, Glenwood, MD?

4090 Roxmill Ct, Glenwood, MD is assigned to Glenelg High School (high), rated A+; Glenwood Middle School (middle), rated A; Bushy Park Elementary School (elementary), rated A-. All sit in Howard County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4090 Roxmill Ct, Glenwood, MD compare to other homes in Glenwood 21738?

Among the 1,140 homes in Glenwood 21738, it is worth more than 38% of them ($902,877 against a typical $1,010,199), its price per square foot is higher than 95% of them ($437 against a typical $328), it is bigger than 13% of them (2,067 ft² against a typical 3,134 ft²), its lot is bigger than 91% of them (4.79 ac against a typical 1.3 ac) and it is newer than 37% of them (1987 against a typical 1995). Measured against all of Howard County, it is worth more than 81% 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 4090 Roxmill Ct, Glenwood, MD?

The 2026 property tax bill for 4090 Roxmill Ct, Glenwood, MD was $6,749. The county assessed it at $749,333.

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