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Single Family ResidenceResidential
$869,341$291 / 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 Jul 14, 2026
Last sold for $854,300 on Mar 18, 2026

3100 NEWCASTLE LN

RIVA, MD 21140
2.5
Baths
2,992 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.
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
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

$869K
$846K low$892K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$854,300 · Mar 18, 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.$869,341
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$695,473

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,011 (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.$595,633 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$572,667
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$618,600

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.5
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
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.0.35
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
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 176 ft²Porch · 264 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 · 2.4 mi
M
Central Middle SchoolA-
Middle · Grades 6–8 · 2.7 mi
E
Davidsonville Elementary SchoolA
Elementary · Grades KG–5 · 3.4 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

3100 Newcastle 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 86% of homes in Anne Arundel County
  • Costs less per square foot than 81% of homes in Riva 21140
  • Bigger than 90% of homes in Anne Arundel County
  • Has a bigger lot than 72% of homes in Anne Arundel County

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$1.6M

This home is worth more than 78% 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$869,341
CheaperTypical $667,732Pricier

Pricier than 78% of homes nearby

Price per ft²$291
CheaperTypical $339Pricier

Pricier than 19% of homes nearby

Living area2,992 ft²
SmallerTypical 2,100 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.36 ac
SmallerTypical 0.28 acBigger

Bigger than 71% of homes nearby

Year built1984
OlderTypical 1979Newer

Newer than 59% of homes nearby

How 3100 Newcastle Ln ranks against every home in each area.
MeasureThis homeRiva 21140Anne Arundel County
Estimated valuepricier than$869,34178% of homes86% of homes
Price per ft²pricier than$29119% of homes42% of homes
Living areabigger than2,992 ft²88% of homes90% of homes
Lot sizebigger than0.36 ac71% of homes72% of homes
Year builtnewer than198459% of homes51% of homes

About 3100 Newcastle Ln

How much is 3100 Newcastle Ln, Riva, MD worth?

The TopHap Estimate for 3100 Newcastle Ln, Riva, MD is $869,341 as of Jul 14, 2026. The likely range is $846,285 to $892,397. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3100 Newcastle Ln, Riva, MD last sell?

3100 Newcastle Ln, Riva, MD last sold on Mar 18, 2026 for $854,300, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3100 Newcastle Ln, Riva, MD?

3100 Newcastle Ln, Riva, MD has 2.5 bathrooms, 2,992 square feet of living space and a 0.35-acre lot.

When was 3100 Newcastle Ln, Riva, MD built?

3100 Newcastle Ln, Riva, MD was built in 1984, making it 42 years old. It is a conventional home. The building has 2 stories.

What schools serve 3100 Newcastle Ln, Riva, MD?

3100 Newcastle 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 3100 Newcastle Ln, Riva, MD compare to other homes in Riva 21140?

Among the 1,406 homes in Riva 21140, it is worth more than 78% of them ($869,341 against a typical $667,732), its price per square foot is higher than 19% of them ($291 against a typical $339), it is bigger than 88% of them (2,992 ft² against a typical 2,100 ft²), its lot is bigger than 71% of them (0.36 ac against a typical 0.28 ac) and it is newer than 59% of them (1984 against a typical 1979). Measured against all of Anne Arundel County, it is worth more than 86% 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 3100 Newcastle Ln, Riva, MD?

The 2025 property tax bill for 3100 Newcastle Ln, Riva, MD was $7,011. The county assessed it at $595,633.

More homes on Newcastle Ln

Closest homes

More homes in Riva 21140

Assigned schools

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