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Single Family ResidenceResidential
$1,014,757$261 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

255 MILTHORN CT

RIVA, MD 21140
2.5
Baths
3,884 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
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

$1M
$947K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,756 (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.$840,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$398,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$442,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$810,267
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$840,600

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.25
96
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.35 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.0.25
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.No
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 359 ft²Porch · 189 ft²

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 · 1.9 mi
E
Davidsonville Elementary SchoolA
Elementary · Grades KG–5 · 3.6 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%

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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

255 Milthorn Ct 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 92% of homes in Anne Arundel County
  • Costs less per square foot than 79% of homes in Riva 21140
  • Bigger than 94% 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
$301K$1.5M

This home is worth more than 89% 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$1,014,757
CheaperTypical $657,736Pricier

Pricier than 89% of homes nearby

Price per ft²$261
CheaperTypical $303Pricier

Pricier than 21% of homes nearby

Living area3,884 ft²
SmallerTypical 2,226 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.25 ac
SmallerTypical 0.28 acBigger

Bigger than 39% of homes nearby

Year built1982
OlderTypical 1979Newer

Newer than 57% of homes nearby

How 255 Milthorn Ct ranks against every home in each area.
MeasureThis homeRiva 21140Anne Arundel County
Estimated valuepricier than$1,014,75789% of homes92% of homes
Price per ft²pricier than$26121% of homes45% of homes
Living areabigger than3,884 ft²93% of homes94% of homes
Lot sizebigger than0.25 ac39% of homes61% of homes
Year builtnewer than198257% of homes48% of homes

About 255 Milthorn Ct

How much is 255 Milthorn Ct, Riva, MD worth?

The TopHap Estimate for 255 Milthorn Ct, Riva, MD is $1,014,757 as of Aug 30, 2026. The likely range is $947,185 to $1,082,329. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 255 Milthorn Ct, Riva, MD last sell?

255 Milthorn Ct, Riva, MD last sold on Oct 6, 2003, according to the county's recorded deed.

How big is 255 Milthorn Ct, Riva, MD?

255 Milthorn Ct, Riva, MD has 2.5 bathrooms, 3,884 square feet of living space and a 0.25-acre lot.

When was 255 Milthorn Ct, Riva, MD built?

255 Milthorn Ct, Riva, MD was built in 1982, making it 44 years old. It is a conventional home. The building has 2 stories.

What schools serve 255 Milthorn Ct, Riva, MD?

255 Milthorn Ct, 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 255 Milthorn Ct, Riva, MD compare to other homes in Riva 21140?

Among the 1,438 homes in Riva 21140, it is worth more than 89% of them ($1,014,757 against a typical $657,736), its price per square foot is higher than 21% of them ($261 against a typical $303), it is bigger than 93% of them (3,884 ft² against a typical 2,226 ft²), its lot is bigger than 39% of them (0.25 ac against a typical 0.28 ac) and it is newer than 57% of them (1982 against a typical 1979). Measured against all of Anne Arundel County, it is worth more than 92% 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 255 Milthorn Ct, Riva, MD?

The 2025 property tax bill for 255 Milthorn Ct, Riva, MD was $6,756. The county assessed it at $840,600.

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