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Single Family ResidenceResidential
$720,461$176 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $500,000 on Sep 23, 2015

7817 GRANDISON WAY

SEVERN, MD 21144
3
Baths
4,098 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.
0.79 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
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

$720K
$700K low$741K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500,000 · Sep 23, 2015

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$676,000 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$642,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$742,200

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.5
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
9
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

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
CountyANNE ARUNDEL
Lot (acres)The size of the land the home sits on, from county records.0.79
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
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.Patio · 324 ft²Porch · 123 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
Severn Elementary SchoolB
Elementary · Grades PK–5 · 0.8 mi
H
Severn Run High SchoolC
High · Grades 9–12 · 2.0 mi
M
Old Mill Middle North SchoolC
Middle · Grades 6–8 · 2.8 mi

District: Anne Arundel County Public Schools

Neighborhood · ZIP 21144These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.37,584
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,366 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$131,042
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,962
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

7817 Grandison Way 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 87% of homes in Severn 21144
  • Costs less per square foot than 97% of homes in Anne Arundel County
  • Bigger than 95% of homes in Severn 21144
  • Has a bigger lot than 86% of homes in Severn 21144
  • Newer than 80% of homes in Anne Arundel County

What homes are worth in Severn 21144

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

This home
$183K$877K

This home is worth more than 87% of homes in Severn 21144.

How it measures up in Severn 21144

The dot is this home. The mark in the middle is the typical home in Severn 21144.

Estimated value$720,461
CheaperTypical $505,046Pricier

Pricier than 87% of homes nearby

Price per ft²$176
CheaperTypical $248Pricier

Pricier than 6% of homes nearby

Living area4,098 ft²
SmallerTypical 2,000 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.79 ac
SmallerTypical 0.22 acBigger

Bigger than 86% of homes nearby

Year built2001
OlderTypical 1991Newer

Newer than 73% of homes nearby

How 7817 Grandison Way ranks against every home in each area.
MeasureThis homeSevern 21144Anne Arundel County
Estimated valuepricier than$720,46187% of homes77% of homes
Price per ft²pricier than$1766% of homes3% of homes
Living areabigger than4,098 ft²95% of homes95% of homes
Lot sizebigger than0.79 ac86% of homes86% of homes
Year builtnewer than200173% of homes80% of homes

About 7817 Grandison Way

How much is 7817 Grandison Way, Severn, MD worth?

The TopHap Estimate for 7817 Grandison Way, Severn, MD is $720,461 as of Sep 24, 2026. The likely range is $699,698 to $741,224. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7817 Grandison Way, Severn, MD last sell?

7817 Grandison Way, Severn, MD last sold on Sep 23, 2015 for $500,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 7817 Grandison Way, Severn, MD?

7817 Grandison Way, Severn, MD has 3 bathrooms, 4,098 square feet of living space and a 0.79-acre lot.

When was 7817 Grandison Way, Severn, MD built?

7817 Grandison Way, Severn, MD was built in 2001, making it 25 years old. It is a conventional home. The building has 1 story.

What schools serve 7817 Grandison Way, Severn, MD?

7817 Grandison Way, Severn, MD is assigned to Severn Elementary School (elementary), rated B; Severn Run High School (high), rated C; Old Mill Middle North School (middle), rated C. All sit in Anne Arundel County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7817 Grandison Way, Severn, MD compare to other homes in Severn 21144?

Among the 11,672 homes in Severn 21144, it is worth more than 87% of them ($720,461 against a typical $505,046), its price per square foot is higher than 6% of them ($176 against a typical $248), it is bigger than 95% of them (4,098 ft² against a typical 2,000 ft²), its lot is bigger than 86% of them (0.79 ac against a typical 0.22 ac) and it is newer than 73% of them (2001 against a typical 1991). Measured against all of Anne Arundel County, it is worth more than 77% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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