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Single Family ResidenceResidential
$807,320$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 96How 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 $800,000 on May 4, 2026

312 ROSSLARE DR

ARNOLD, MD 21012
2.5
Baths
2,223 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$807K
$773K low$842K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$800,000 · May 4, 2026
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$167,320
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$133,856
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.80%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$640,000
Null Placeholder · 6.22% 2 · recorded May 4, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,123 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$560,400 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$513,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$654,600

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.6
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
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.0.20
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.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 · 320 ft²Shed · 144 ft²Patio · 320 ft²

Transaction History(4)

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
Broadneck Elementary SchoolB
Elementary · Grades KG–5 · 0.7 mi
M
Magothy River Middle SchoolA
Middle · Grades 6–8 · 1.3 mi
H
Broadneck High SchoolA-
High · Grades 9–12 · 2.4 mi

District: Anne Arundel County Public Schools

Neighborhood · ZIP 21012These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.23,137
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,859 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$142,581
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$165,159
Average tempThe average temperature here across a full year.57°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

312 Rosslare 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 more than 83% of homes in Anne Arundel County
  • Costs more per square foot than 73% of homes in Anne Arundel County
  • Bigger than 73% of homes in Anne Arundel County
  • Has a smaller lot than 67% of homes in Arnold 21012
  • Newer than 79% of homes in Arnold 21012

What homes are worth in Arnold 21012

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

This home
$280K$1.9M

This home is worth more than 76% of homes in Arnold 21012.

How it measures up in Arnold 21012

The dot is this home. The mark in the middle is the typical home in Arnold 21012.

Estimated value$807,320
CheaperTypical $606,127Pricier

Pricier than 76% of homes nearby

Price per ft²$363
CheaperTypical $336Pricier

Pricier than 63% of homes nearby

Living area2,223 ft²
SmallerTypical 1,792 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.2 ac
SmallerTypical 0.29 acBigger

Bigger than 33% of homes nearby

Year built1992
OlderTypical 1981Newer

Newer than 79% of homes nearby

How 312 Rosslare Dr ranks against every home in each area.
MeasureThis homeArnold 21012Anne Arundel County
Estimated valuepricier than$807,32076% of homes83% of homes
Price per ft²pricier than$36363% of homes73% of homes
Living areabigger than2,223 ft²69% of homes73% of homes
Lot sizebigger than0.2 ac33% of homes50% of homes
Year builtnewer than199279% of homes65% of homes

About 312 Rosslare Dr

How much is 312 Rosslare Dr, Arnold, MD worth?

The TopHap Estimate for 312 Rosslare Dr, Arnold, MD is $807,320 as of Jul 14, 2026. The likely range is $772,731 to $841,909. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 312 Rosslare Dr, Arnold, MD last sell?

312 Rosslare Dr, Arnold, MD last sold on May 4, 2026 for $800,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 312 Rosslare Dr, Arnold, MD?

312 Rosslare Dr, Arnold, MD has 2.5 bathrooms, 2,223 square feet of living space and a 0.20-acre lot.

When was 312 Rosslare Dr, Arnold, MD built?

312 Rosslare Dr, Arnold, MD was built in 1992, making it 34 years old. It is a conventional home. The building has 2 stories.

What schools serve 312 Rosslare Dr, Arnold, MD?

312 Rosslare Dr, Arnold, MD is assigned to Broadneck Elementary School (elementary), rated B; Magothy River Middle School (middle), rated A; Broadneck High School (high), rated A-. All sit in Anne Arundel County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 312 Rosslare Dr, Arnold, MD compare to other homes in Arnold 21012?

Among the 8,351 homes in Arnold 21012, it is worth more than 76% of them ($807,320 against a typical $606,127), its price per square foot is higher than 63% of them ($363 against a typical $336), it is bigger than 69% of them (2,223 ft² against a typical 1,792 ft²), its lot is bigger than 33% of them (0.2 ac against a typical 0.29 ac) and it is newer than 79% of them (1992 against a typical 1981). Measured against all of Anne Arundel County, it is worth more than 83% 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 312 Rosslare Dr, Arnold, MD?

The 2024 property tax bill for 312 Rosslare Dr, Arnold, MD was $6,123. The county assessed it at $560,400.

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