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Single Family ResidenceResidential
$730,376$367 / 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 95How 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 $625,000 on May 27, 2021

3030 MARLIN DR

RIVA, MD 21140
5
Baths
1,992 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$730K
$690K low$770K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$625,000 · May 27, 2021
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.$292,876
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$234,301
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.63%
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.$437,500
SANDY SPRING BANK · recorded Apr 25, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,775 (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.$573,933 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$527,567
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$620,300

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.Split Foyer
CountyAnne Arundel
Lot (acres)The size of the land the home sits on, from county records.0.31
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
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.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.In-Ground Vinyl Pool
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 252 ft²Porch · 252 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.

Foreclosure Filings(3)

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

E
Central Elementary SchoolB+
Elementary · Grades KG–5 · 2.2 mi
H
South River High SchoolA-
High · Grades 9–12 · 2.5 mi
M
Central Middle SchoolA-
Middle · Grades 6–8 · 2.7 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.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

3030 Marlin 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 77% of homes in Anne Arundel County
  • Costs more per square foot than 74% of homes in Anne Arundel County
  • Bigger than 65% of homes in Anne Arundel County
  • Has a bigger lot than 68% of homes in Anne Arundel County
  • Older 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
$311K$1.6M

This home is worth more than 58% 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$730,376
CheaperTypical $668,559Pricier

Pricier than 58% of homes nearby

Price per ft²$367
CheaperTypical $339Pricier

Pricier than 65% of homes nearby

Living area1,992 ft²
SmallerTypical 2,104 ft²Bigger

Bigger than 44% of homes nearby

Lot size0.31 ac
SmallerTypical 0.28 acBigger

Bigger than 56% of homes nearby

Year built1970
OlderTypical 1979Newer

Newer than 29% of homes nearby

How 3030 Marlin Dr ranks against every home in each area.
MeasureThis homeRiva 21140Anne Arundel County
Estimated valuepricier than$730,37658% of homes77% of homes
Price per ft²pricier than$36765% of homes74% of homes
Living areabigger than1,992 ft²44% of homes65% of homes
Lot sizebigger than0.31 ac56% of homes68% of homes
Year builtnewer than197029% of homes31% of homes

About 3030 Marlin Dr

How much is 3030 Marlin Dr, Riva, MD worth?

The TopHap Estimate for 3030 Marlin Dr, Riva, MD is $730,376 as of Jul 14, 2026. The likely range is $690,443 to $770,309. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3030 Marlin Dr, Riva, MD last sell?

3030 Marlin Dr, Riva, MD last sold on May 27, 2021 for $625,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 3030 Marlin Dr, Riva, MD?

3030 Marlin Dr, Riva, MD has 5 bathrooms, 1,992 square feet of living space and a 0.31-acre lot.

When was 3030 Marlin Dr, Riva, MD built?

3030 Marlin Dr, Riva, MD was built in 1970, making it 56 years old. It is a split foyer home. The building has 1 story.

What schools serve 3030 Marlin Dr, Riva, MD?

3030 Marlin Dr, Riva, MD is assigned to Central Elementary School (elementary), rated B+; South River High School (high), rated A-; Central Middle School (middle), rated A-. All sit in Anne Arundel County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3030 Marlin Dr, Riva, MD compare to other homes in Riva 21140?

Among the 1,406 homes in Riva 21140, it is worth more than 58% of them ($730,376 against a typical $668,559), its price per square foot is higher than 65% of them ($367 against a typical $339), it is bigger than 44% of them (1,992 ft² against a typical 2,104 ft²), its lot is bigger than 56% of them (0.31 ac against a typical 0.28 ac) and it is newer than 29% of them (1970 against a typical 1979). 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.

What are the property taxes on 3030 Marlin Dr, Riva, MD?

The 2025 property tax bill for 3030 Marlin Dr, Riva, MD was $6,775. The county assessed it at $573,933.

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Assigned schools

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