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Single Family ResidenceResidential
$284,105$292 / 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 90How 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
Last sold for $242,619 on Jul 20, 2022

4 ELM RD

RIVA, MD 21140
1
Baths
972 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.
4,097 ft²
Lot SizeThe size of the land the home sits on, from county records.
1938
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$284K
$256K low$312K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$242,619 · Jul 20, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,887 (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.$263,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$185,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$78,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$253,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$263,400

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.22
93
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
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.146 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.0.09
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
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 · 121 ft²

Transaction History(3)

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
Central Elementary SchoolB+
Elementary · Grades KG–5 · 2.2 mi
H
South River High SchoolA-
High · Grades 9–12 · 2.4 mi
M
Central Middle SchoolA-
Middle · Grades 6–8 · 2.6 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

4 Elm Rd 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.

  • Among the least valuable homes in Riva 21140
  • Smaller than 95% of homes in Anne Arundel County
  • Has a smaller lot than 86% of homes in Riva 21140
  • Older than 97% 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
$301K$1.5M

This home is worth less than almost all 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$284,105
CheaperTypical $657,736Pricier

Cheaper than almost all homes nearby

Price per ft²$292
CheaperTypical $303Pricier

Pricier than 41% of homes nearby

Living area972 ft²
SmallerTypical 2,226 ft²Bigger

Bigger than 6% of homes nearby

Lot size4,097 ft²
SmallerTypical 0.28 acBigger

Bigger than 14% of homes nearby

Year built1938
OlderTypical 1979Newer

Newer than 3% of homes nearby

How 4 Elm Rd ranks against every home in each area.
MeasureThis homeRiva 21140Anne Arundel County
Estimated valuepricier than$284,105almost no homes5% of homes
Price per ft²pricier than$29241% of homes63% of homes
Living areabigger than972 ft²6% of homes5% of homes
Lot sizebigger than4,097 ft²14% of homes26% of homes
Year builtnewer than19383% of homes4% of homes

About 4 Elm Rd

How much is 4 Elm Rd, Riva, MD worth?

The TopHap Estimate for 4 Elm Rd, Riva, MD is $284,105 as of Aug 30, 2026. The likely range is $255,800 to $312,410. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Elm Rd, Riva, MD last sell?

4 Elm Rd, Riva, MD last sold on Jul 20, 2022 for $242,619, according to the county's recorded deed.

How big is 4 Elm Rd, Riva, MD?

4 Elm Rd, Riva, MD has 1 bathrooms, 972 square feet of living space and a 0.09-acre lot.

When was 4 Elm Rd, Riva, MD built?

4 Elm Rd, Riva, MD was built in 1938, making it 88 years old. It is a conventional home. The building has 1 story.

What schools serve 4 Elm Rd, Riva, MD?

4 Elm Rd, 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 4 Elm Rd, Riva, MD compare to other homes in Riva 21140?

Among the 1,438 homes in Riva 21140, it is worth more than almost none of them ($284,105 against a typical $657,736), its price per square foot is higher than 41% of them ($292 against a typical $303), it is bigger than 6% of them (972 ft² against a typical 2,226 ft²), its lot is bigger than 14% of them (4,097 ft² against a typical 0.28 ac) and it is newer than 3% of them (1938 against a typical 1979). Measured against all of Anne Arundel County, it is worth more than 5% 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 4 Elm Rd, Riva, MD?

The 2025 property tax bill for 4 Elm Rd, Riva, MD was $3,887. The county assessed it at $263,400.

More homes on Elm Rd

Closest homes

More homes in Riva 21140

Assigned schools

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