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Single Family ResidenceResidential
$1,154,461$280 / 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 Sep 24, 2026
Last sold for $740,000 on Aug 5, 2016

1297 KEYSTONE CT

RIVA, MD 21140
3.5
Baths
4,118 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.
0.75 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
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

$1.2M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$740,000 · Aug 5, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,610 (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.$885,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$284,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$601,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$834,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$885,200

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
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
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.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.0.75
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.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.Patio · 498 ft²Porch · 218 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.

H
South River High SchoolA-
High · Grades 9–12 · 1.9 mi
M
Central Middle SchoolA-
Middle · Grades 6–8 · 2.1 mi
E
Davidsonville Elementary SchoolA
Elementary · Grades KG–5 · 3.3 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%

Owner Tools

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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

1297 Keystone 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 95% of homes in Riva 21140
  • Costs less per square foot than 67% of homes in Riva 21140
  • Bigger than 95% of homes in Riva 21140
  • Has a bigger lot than 89% of homes in Riva 21140
  • Newer than 88% 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
$294K$1.5M

This home is worth more than 95% 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$1,154,461
CheaperTypical $641,533Pricier

Pricier than 95% of homes nearby

Price per ft²$280
CheaperTypical $310Pricier

Pricier than 33% of homes nearby

Living area4,118 ft²
SmallerTypical 2,226 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.75 ac
SmallerTypical 0.28 acBigger

Bigger than 89% of homes nearby

Year built1997
OlderTypical 1979Newer

Newer than 88% of homes nearby

How 1297 Keystone Ct ranks against every home in each area.
MeasureThis homeRiva 21140Anne Arundel County
Estimated valuepricier than$1,154,46195% of homes94% of homes
Price per ft²pricier than$28033% of homes55% of homes
Living areabigger than4,118 ft²95% of homes95% of homes
Lot sizebigger than0.75 ac89% of homes86% of homes
Year builtnewer than199788% of homes73% of homes

About 1297 Keystone Ct

How much is 1297 Keystone Ct, Riva, MD worth?

The TopHap Estimate for 1297 Keystone Ct, Riva, MD is $1,154,461 as of Sep 24, 2026. The likely range is $1,072,603 to $1,236,319. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1297 Keystone Ct, Riva, MD last sell?

1297 Keystone Ct, Riva, MD last sold on Aug 5, 2016 for $740,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1297 Keystone Ct, Riva, MD?

1297 Keystone Ct, Riva, MD has 3.5 bathrooms, 4,118 square feet of living space and a 0.75-acre lot.

When was 1297 Keystone Ct, Riva, MD built?

1297 Keystone Ct, Riva, MD was built in 1997, making it 29 years old. It is a conventional home. The building has 2 stories.

What schools serve 1297 Keystone Ct, Riva, MD?

1297 Keystone 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 1297 Keystone Ct, Riva, MD compare to other homes in Riva 21140?

Among the 1,438 homes in Riva 21140, it is worth more than 95% of them ($1,154,461 against a typical $641,533), its price per square foot is higher than 33% of them ($280 against a typical $310), it is bigger than 95% of them (4,118 ft² against a typical 2,226 ft²), its lot is bigger than 89% of them (0.75 ac against a typical 0.28 ac) and it is newer than 88% of them (1997 against a typical 1979). Measured against all of Anne Arundel County, it is worth more than 94% 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 1297 Keystone Ct, Riva, MD?

The 2025 property tax bill for 1297 Keystone Ct, Riva, MD was $9,610. The county assessed it at $885,200.

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