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CondominiumResidential
$518,056$258 / 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 95How 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 $500,000 on May 23, 2025

522 MARTINGALE LN

ARNOLD, MD 21012
2.5
Baths
2,010 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.
964 ft²
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$518K
$494K low$542K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500,000 · May 23, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,244 (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.$413,267 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$386,433
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$440,100

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.24
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
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.13 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyANNE ARUNDEL
Lot (acres)The size of the land the home sits on, from county records.0.02
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 182 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.

E
Belvedere Elementary SchoolA-
Elementary · Grades PK–5 · 0.8 mi
M
Severn River Middle SchoolA
Middle · Grades 6–8 · 0.8 mi
H
Broadneck High SchoolA-
High · Grades 9–12 · 3.5 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%

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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

522 Martingale 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 less than 65% of homes in Arnold 21012
  • Costs less per square foot than 76% of homes in Arnold 21012
  • Has a smaller lot than 98% of homes in Anne Arundel County
  • Newer than 85% 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 35% 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$518,056
CheaperTypical $603,707Pricier

Pricier than 35% of homes nearby

Price per ft²$258
CheaperTypical $295Pricier

Pricier than 24% of homes nearby

Living area2,010 ft²
SmallerTypical 2,004 ft²Bigger

Bigger than 51% of homes nearby

Lot size964 ft²
SmallerTypical 0.26 acBigger

Bigger than 9% of homes nearby

Year built1995
OlderTypical 1981Newer

Newer than 85% of homes nearby

How 522 Martingale Ln ranks against every home in each area.
MeasureThis homeArnold 21012Anne Arundel County
Estimated valuepricier than$518,05635% of homes54% of homes
Price per ft²pricier than$25824% of homes43% of homes
Living areabigger than2,010 ft²51% of homes58% of homes
Lot sizebigger than964 ft²9% of homes2% of homes
Year builtnewer than199585% of homes70% of homes

About 522 Martingale Ln

How much is 522 Martingale Ln, Arnold, MD worth?

The TopHap Estimate for 522 Martingale Ln, Arnold, MD is $518,056 as of Aug 30, 2026. The likely range is $494,157 to $541,955. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 522 Martingale Ln, Arnold, MD last sell?

522 Martingale Ln, Arnold, MD last sold on May 23, 2025 for $500,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 522 Martingale Ln, Arnold, MD?

522 Martingale Ln, Arnold, MD has 2.5 bathrooms, 2,010 square feet of living space and a 0.02-acre lot.

When was 522 Martingale Ln, Arnold, MD built?

522 Martingale Ln, Arnold, MD was built in 1995, making it 31 years old. It is a townhouse home. The building has 2 stories.

What schools serve 522 Martingale Ln, Arnold, MD?

522 Martingale Ln, 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 522 Martingale Ln, Arnold, MD compare to other homes in Arnold 21012?

Among the 8,545 homes in Arnold 21012, it is worth more than 35% of them ($518,056 against a typical $603,707), its price per square foot is higher than 24% of them ($258 against a typical $295), it is bigger than 51% of them (2,010 ft² against a typical 2,004 ft²), its lot is bigger than 9% of them (964 ft² against a typical 0.26 ac) and it is newer than 85% of them (1995 against a typical 1981). Measured against all of Anne Arundel County, it is worth more than 54% 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 522 Martingale Ln, Arnold, MD?

The 2025 property tax bill for 522 Martingale Ln, Arnold, MD was $4,244. The county assessed it at $413,267.

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