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Single Family ResidenceResidential
$1,197,106$363 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $700,000 on Dec 9, 2008

13720 GREYFOX RUN

GLENELG, MD 21737
4.5
Baths
3,300 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.
1.05 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$700,000 · Dec 9, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,496 (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.$1,012,167 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$919,833
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,104,500

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.1.05
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Deck · 240 ft²Porch · 48 ft²

Transaction History(1)

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
Folly Quarter Middle SchoolA
Middle · Grades 6–8 · 0.7 mi
H
Glenelg High SchoolA+
High · Grades 9–12 · 0.7 mi
E
Triadelphia Ridge Elementary SchoolA-
Elementary · Grades PK–5 · 0.8 mi

District: Howard County Public Schools

Neighborhood · ZIP 21737These 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.30
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 100.39

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.4%
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.2,013
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.391 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$220,137
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$288,616
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

13720 Greyfox Run 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 93% of homes in Howard County
  • Costs more per square foot than 82% of homes in Howard County
  • Bigger than 86% of homes in Howard County
  • Has a bigger lot than 80% of homes in Howard County
  • Newer than 92% of homes in Glenelg

What homes are worth in Glenelg 21737

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

This home
$560K$1.9M

This home is worth more than 45% of homes in Glenelg 21737.

How it measures up in Glenelg 21737

The dot is this home. The mark in the middle is the typical home in Glenelg 21737.

Estimated value$1,197,106
CheaperTypical $1,256,041Pricier

Pricier than 45% of homes nearby

Price per ft²$363
CheaperTypical $328Pricier

Pricier than 70% of homes nearby

Living area3,300 ft²
SmallerTypical 3,921 ft²Bigger

Bigger than 38% of homes nearby

Lot size1.05 ac
SmallerTypical 1.22 acBigger

Bigger than 28% of homes nearby

Year built2008
OlderTypical 1998Newer

Newer than 65% of homes nearby

How 13720 Greyfox Run ranks against every home in each area.
MeasureThis homeGlenelgGlenelg 21737Howard County
Estimated valuepricier than$1,197,10668% of homes45% of homes93% of homes
Price per ft²pricier than$36364% of homes70% of homes82% of homes
Living areabigger than3,300 ft²61% of homes38% of homes86% of homes
Lot sizebigger than1.05 ac21% of homes28% of homes80% of homes
Year builtnewer than200892% of homes65% of homes85% of homes

About 13720 Greyfox Run

How much is 13720 Greyfox Run, Glenelg, MD worth?

The TopHap Estimate for 13720 Greyfox Run, Glenelg, MD is $1,197,106 as of Jul 14, 2026. The likely range is $1,073,325 to $1,320,887. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 13720 Greyfox Run, Glenelg, MD last sell?

13720 Greyfox Run, Glenelg, MD last sold on Dec 9, 2008 for $700,000, according to the county's recorded deed.

How big is 13720 Greyfox Run, Glenelg, MD?

13720 Greyfox Run, Glenelg, MD has 4.5 bathrooms, 3,300 square feet of living space and a 1.05-acre lot.

When was 13720 Greyfox Run, Glenelg, MD built?

13720 Greyfox Run, Glenelg, MD was built in 2008, making it 18 years old. The building has 2 stories.

What schools serve 13720 Greyfox Run, Glenelg, MD?

13720 Greyfox Run, Glenelg, MD is assigned to Folly Quarter Middle School (middle), rated A; Glenelg High School (high), rated A+; Triadelphia Ridge 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 13720 Greyfox Run, Glenelg, MD compare to other homes in Glenelg 21737?

Among the 688 homes in Glenelg 21737, it is worth more than 45% of them ($1,197,106 against a typical $1,256,041), its price per square foot is higher than 70% of them ($363 against a typical $328), it is bigger than 38% of them (3,300 ft² against a typical 3,921 ft²), its lot is bigger than 28% of them (1.05 ac against a typical 1.22 ac) and it is newer than 65% of them (2008 against a typical 1998). Measured against all of Howard County, it is worth more than 93% 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 13720 Greyfox Run, Glenelg, MD?

The 2025 property tax bill for 13720 Greyfox Run, Glenelg, MD was $12,496. The county assessed it at $1,012,167.

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