Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$505,869$239 / 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 $5,000 on May 13, 2025

821 CLIFTON AVE

ARNOLD, MD 21012
1.5
Baths
2,113 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$506K
$469K low$543K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$5,000 · May 13, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,968 (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.$421,967 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$408,033
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$435,900

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.
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.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.0.38
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
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.Porch · 119 ft²

Transaction History(1)

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
Belvedere Elementary SchoolA-
Elementary · Grades PK–5 · 0.3 mi
M
Severn River Middle SchoolA
Middle · Grades 6–8 · 0.8 mi
H
Broadneck High SchoolA-
High · Grades 9–12 · 2.7 mi

District: Anne Arundel County Public Schools

Neighborhood · ZIP 21012These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.23,137
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,859 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$142,581
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$165,159
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

Do you own this home?
Claim this home

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

821 Clifton Ave 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 less than 70% of homes in Arnold 21012
  • Costs less per square foot than 88% of homes in Arnold 21012
  • Has a bigger lot than 75% of homes in Anne Arundel County
  • Older than 92% of homes in Arnold 21012

What homes are worth in Arnold 21012

Each bar is how many homes fall in that price range. The marker is this home.

This home
$286K$2M

This home is worth more than 30% of homes in Arnold 21012.

How it measures up in Arnold 21012

The dot is this home. The mark in the middle is the typical home in Arnold 21012.

Estimated value$505,869
CheaperTypical $620,753Pricier

Pricier than 30% of homes nearby

Price per ft²$239
CheaperTypical $301Pricier

Pricier than 12% of homes nearby

Living area2,113 ft²
SmallerTypical 1,992 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.38 ac
SmallerTypical 0.26 acBigger

Bigger than 67% of homes nearby

Year built1951
OlderTypical 1981Newer

Newer than 8% of homes nearby

How 821 Clifton Ave ranks against every home in each area.
MeasureThis homeArnold 21012Anne Arundel County
Estimated valuepricier than$505,86930% of homes51% of homes
Price per ft²pricier than$23912% of homes28% of homes
Living areabigger than2,113 ft²57% of homes63% of homes
Lot sizebigger than0.38 ac67% of homes75% of homes
Year builtnewer than19518% of homes12% of homes

About 821 Clifton Ave

How much is 821 Clifton Ave, Arnold, MD worth?

The TopHap Estimate for 821 Clifton Ave, Arnold, MD is $505,869 as of Sep 24, 2026. The likely range is $468,676 to $543,062. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 821 Clifton Ave, Arnold, MD last sell?

821 Clifton Ave, Arnold, MD last sold on May 13, 2025 for $5,000, according to the county's recorded deed.

How big is 821 Clifton Ave, Arnold, MD?

821 Clifton Ave, Arnold, MD has 1.5 bathrooms, 2,113 square feet of living space and a 0.38-acre lot.

When was 821 Clifton Ave, Arnold, MD built?

821 Clifton Ave, Arnold, MD was built in 1951, making it 75 years old. It is a conventional home. The building has 2 stories.

What schools serve 821 Clifton Ave, Arnold, MD?

821 Clifton Ave, Arnold, MD is assigned to Belvedere Elementary School (elementary), rated A-; Severn River Middle School (middle), rated A; Broadneck High School (high), rated A-. All sit in Anne Arundel County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 821 Clifton Ave, Arnold, MD compare to other homes in Arnold 21012?

Among the 8,545 homes in Arnold 21012, it is worth more than 30% of them ($505,869 against a typical $620,753), its price per square foot is higher than 12% of them ($239 against a typical $301), it is bigger than 57% of them (2,113 ft² against a typical 1,992 ft²), its lot is bigger than 67% of them (0.38 ac against a typical 0.26 ac) and it is newer than 8% of them (1951 against a typical 1981). Measured against all of Anne Arundel County, it is worth more than 51% 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 821 Clifton Ave, Arnold, MD?

The 2025 property tax bill for 821 Clifton Ave, Arnold, MD was $4,968. The county assessed it at $421,967.

More homes on Clifton Ave

Closest homes

More homes in Arnold 21012

Assigned schools

Explore the area

See this home in context

Open 821 Clifton Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map