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Single Family ResidenceResidential
$957,022$308 / 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 98How 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 $820,000 on Nov 9, 2007

339 DERBYSHIRE LN

RIVA, MD 21140
3 / 1
Baths
3,112 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
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

$957K
$937K low$977K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$820,000 · Nov 9, 2007
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.$442,022
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$353,618
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.54%
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.$450,000
ROBERT & FILOMENA CALVO · recorded Nov 9, 2007
2nd 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.$65,000
NASA FCU

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,199 (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.$736,233 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$705,067
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$767,400

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.25
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.45 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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
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.0.30
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, Built-in
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Water
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 656 ft²

Transaction History(5)

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.

H
South River High SchoolA-
High · Grades 9–12 · 1.7 mi
M
Central Middle SchoolA-
Middle · Grades 6–8 · 2.0 mi
E
Davidsonville Elementary SchoolA
Elementary · Grades KG–5 · 3.5 mi

District: Anne Arundel County Public Schools

Neighborhood · ZIP 21140These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.2,741
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,547 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,675
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$180,517
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

339 Derbyshire 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 90% of homes in Anne Arundel County
  • Costs less per square foot than 71% of homes in Riva 21140
  • Bigger than 92% of homes in Anne Arundel County
  • Has a bigger lot than 67% of homes in Anne Arundel County
  • Newer than 71% of homes in Riva 21140

What homes are worth in Riva 21140

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

This home
$305K$1.7M

This home is worth more than 84% of homes in Riva 21140.

How it measures up in Riva 21140

The dot is this home. The mark in the middle is the typical home in Riva 21140.

Estimated value$957,022
CheaperTypical $667,732Pricier

Pricier than 84% of homes nearby

Price per ft²$308
CheaperTypical $339Pricier

Pricier than 29% of homes nearby

Living area3,112 ft²
SmallerTypical 2,104 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.3 ac
SmallerTypical 0.28 acBigger

Bigger than 54% of homes nearby

Year built1988
OlderTypical 1979Newer

Newer than 71% of homes nearby

How 339 Derbyshire Ln ranks against every home in each area.
MeasureThis homeRiva 21140Anne Arundel County
Estimated valuepricier than$957,02284% of homes90% of homes
Price per ft²pricier than$30829% of homes51% of homes
Living areabigger than3,112 ft²90% of homes92% of homes
Lot sizebigger than0.3 ac54% of homes67% of homes
Year builtnewer than198871% of homes59% of homes

About 339 Derbyshire Ln

How much is 339 Derbyshire Ln, Riva, MD worth?

The TopHap Estimate for 339 Derbyshire Ln, Riva, MD is $957,022 as of Jul 14, 2026. The likely range is $936,696 to $977,348. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 339 Derbyshire Ln, Riva, MD last sell?

339 Derbyshire Ln, Riva, MD last sold on Nov 9, 2007 for $820,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 339 Derbyshire Ln, Riva, MD?

339 Derbyshire Ln, Riva, MD has 3 bathrooms, 3,112 square feet of living space and a 0.30-acre lot.

When was 339 Derbyshire Ln, Riva, MD built?

339 Derbyshire Ln, Riva, MD was built in 1988, making it 38 years old. It is a conventional home. The building has 2 stories.

What schools serve 339 Derbyshire Ln, Riva, MD?

339 Derbyshire Ln, Riva, MD is assigned to South River High School (high), rated A-; Central Middle School (middle), rated A-; Davidsonville Elementary School (elementary), rated A. All sit in Anne Arundel County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 339 Derbyshire Ln, Riva, MD compare to other homes in Riva 21140?

Among the 1,406 homes in Riva 21140, it is worth more than 84% of them ($957,022 against a typical $667,732), its price per square foot is higher than 29% of them ($308 against a typical $339), it is bigger than 90% of them (3,112 ft² against a typical 2,104 ft²), its lot is bigger than 54% of them (0.3 ac against a typical 0.28 ac) and it is newer than 71% of them (1988 against a typical 1979). Measured against all of Anne Arundel County, it is worth more than 90% 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 339 Derbyshire Ln, Riva, MD?

The 2025 property tax bill for 339 Derbyshire Ln, Riva, MD was $8,199. The county assessed it at $736,233.

More homes on Derbyshire Ln

Closest homes

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Assigned schools

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