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Single Family ResidenceResidential
$316,428$460 / 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 Sep 24, 2026

812 MAPLE RD

GAMBRILLS, MD 21054
1
Baths
688 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.
3.03 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$316K
$283K low$349K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,482 (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.$352,133 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$348,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$358,600

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.18
66
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.33 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
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, Basement
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 · 122 ft²

Transaction History(2)

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
Arundel High SchoolB+
High · Grades 9–12 · 1.1 mi
M
Arundel Middle SchoolA-
Middle · Grades 6–8 · 1.3 mi
E
Odenton Elementary SchoolB-
Elementary · Grades PK–5 · 2.2 mi

District: Anne Arundel County Public Schools

Neighborhood · ZIP 21054These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
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.15,538
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.877 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$144,638
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$168,191
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

812 Maple 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.

  • Worth less than 98% of homes in Gambrills 21054
  • Among the highest price per square foot in Gambrills 21054
  • Among the smallest homes in Gambrills 21054
  • Has a bigger lot than 97% of homes in Anne Arundel County
  • Older than 96% of homes in Gambrills 21054

What homes are worth in Gambrills 21054

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

This home
$314K$1.2M

This home is worth more than 2% of homes in Gambrills 21054.

How it measures up in Gambrills 21054

The dot is this home. The mark in the middle is the typical home in Gambrills 21054.

Estimated value$316,428
CheaperTypical $603,651Pricier

Pricier than 2% of homes nearby

Price per ft²$460
CheaperTypical $263Pricier

Pricier than almost all homes nearby

Living area688 ft²
SmallerTypical 2,315 ft²Bigger

Smaller than almost all homes nearby

Lot size3.03 ac
SmallerTypical 0.23 acBigger

Bigger than 94% of homes nearby

Year built1950
OlderTypical 1994Newer

Newer than 4% of homes nearby

How 812 Maple Rd ranks against every home in each area.
MeasureThis homeGambrills 21054Anne Arundel County
Estimated valuepricier than$316,4282% of homes9% of homes
Price per ft²pricier than$460almost all homes94% of homes
Living areabigger than688 ft²almost no homesalmost no homes
Lot sizebigger than3.03 ac94% of homes97% of homes
Year builtnewer than19504% of homes11% of homes

About 812 Maple Rd

How much is 812 Maple Rd, Gambrills, MD worth?

The TopHap Estimate for 812 Maple Rd, Gambrills, MD is $316,428 as of Sep 24, 2026. The likely range is $283,402 to $349,454. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 812 Maple Rd, Gambrills, MD last sell?

812 Maple Rd, Gambrills, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 812 Maple Rd, Gambrills, MD?

812 Maple Rd, Gambrills, MD has 1 bathrooms and 688 square feet of living space.

When was 812 Maple Rd, Gambrills, MD built?

812 Maple Rd, Gambrills, MD was built in 1950, making it 76 years old. It is a conventional home. The building has 1 story.

What schools serve 812 Maple Rd, Gambrills, MD?

812 Maple Rd, Gambrills, MD is assigned to Arundel High School (high), rated B+; Arundel Middle School (middle), rated A-; Odenton Elementary School (elementary), rated B-. All sit in Anne Arundel County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 812 Maple Rd, Gambrills, MD compare to other homes in Gambrills 21054?

Among the 4,913 homes in Gambrills 21054, it is worth more than 2% of them ($316,428 against a typical $603,651), its price per square foot is higher than almost all of them ($460 against a typical $263), it is bigger than almost none of them (688 ft² against a typical 2,315 ft²), its lot is bigger than 94% of them (3.03 ac against a typical 0.23 ac) and it is newer than 4% of them (1950 against a typical 1994). Measured against all of Anne Arundel County, it is worth more than 9% 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 812 Maple Rd, Gambrills, MD?

The 2025 property tax bill for 812 Maple Rd, Gambrills, MD was $4,482. The county assessed it at $352,133.

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