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Single Family ResidenceResidential
$1,021,926$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 Sep 24, 2026
Last sold for $599,875 on Aug 31, 2020

11108 DOUGLAS AVE

MARRIOTTSVILLE, MD 21104
2.5
Baths
3,968 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
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

$1M
$968K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$599,875 · Aug 31, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,970 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$857,767 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$771,933
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$943,600

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.54
42
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
76
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
86
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
52
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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 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.Condo/Apartment
CountyHOWARD
Lot (acres)The size of the land the home sits on, from county records.0.28
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
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.Deck · 324 ft²Porch · 60 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
Manor Woods Elementary SchoolA+
Elementary · Grades KG–5 · 0.8 mi
H
Marriotts Ridge High SchoolA
High · Grades 9–12 · 3.0 mi
M
Mount View Middle SchoolA+
Middle · Grades 6–8 · 3.0 mi

District: Howard County Public Schools

Neighborhood · ZIP 21104These 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.99
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 100.45

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
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.6,580
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.368 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$159,012
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$206,489
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

11108 Douglas 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 more than 88% of homes in Howard County
  • Costs less per square foot than 82% of homes in Howard County
  • Bigger than 94% of homes in Howard County
  • Newer than 81% of homes in Howard County

What homes are worth in Marriottsville 21104

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

This home
$327K$1.5M

This home is worth more than 86% of homes in Marriottsville 21104.

How it measures up in Marriottsville 21104

The dot is this home. The mark in the middle is the typical home in Marriottsville 21104.

Estimated value$1,021,926
CheaperTypical $707,880Pricier

Pricier than 86% of homes nearby

Price per ft²$258
CheaperTypical $295Pricier

Pricier than 19% of homes nearby

Living area3,968 ft²
SmallerTypical 2,400 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.28 ac
SmallerTypical 0.59 acBigger

Bigger than 36% of homes nearby

Year built2005
OlderTypical 1997Newer

Newer than 68% of homes nearby

How 11108 Douglas Ave ranks against every home in each area.
MeasureThis homeMarriottsville 21104Howard County
Estimated valuepricier than$1,021,92686% of homes88% of homes
Price per ft²pricier than$25819% of homes18% of homes
Living areabigger than3,968 ft²92% of homes94% of homes
Lot sizebigger than0.28 ac36% of homes43% of homes
Year builtnewer than200568% of homes81% of homes

About 11108 Douglas Ave

How much is 11108 Douglas Ave, Marriottsville, MD worth?

The TopHap Estimate for 11108 Douglas Ave, Marriottsville, MD is $1,021,926 as of Sep 24, 2026. The likely range is $967,757 to $1,076,095. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11108 Douglas Ave, Marriottsville, MD last sell?

11108 Douglas Ave, Marriottsville, MD last sold on Aug 31, 2020 for $599,875, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 11108 Douglas Ave, Marriottsville, MD?

11108 Douglas Ave, Marriottsville, MD has 2.5 bathrooms, 3,968 square feet of living space and a 0.28-acre lot.

When was 11108 Douglas Ave, Marriottsville, MD built?

11108 Douglas Ave, Marriottsville, MD was built in 2005, making it 21 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 11108 Douglas Ave, Marriottsville, MD?

11108 Douglas Ave, Marriottsville, MD is assigned to Manor Woods Elementary School (elementary), rated A+; Marriotts Ridge High School (high), rated A; Mount View Middle School (middle), rated A+. All sit in Howard County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11108 Douglas Ave, Marriottsville, MD compare to other homes in Marriottsville 21104?

Among the 2,302 homes in Marriottsville 21104, it is worth more than 86% of them ($1,021,926 against a typical $707,880), its price per square foot is higher than 19% of them ($258 against a typical $295), it is bigger than 92% of them (3,968 ft² against a typical 2,400 ft²), its lot is bigger than 36% of them (0.28 ac against a typical 0.59 ac) and it is newer than 68% of them (2005 against a typical 1997). Measured against all of Howard County, it is worth more than 88% 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 11108 Douglas Ave, Marriottsville, MD?

The 2026 property tax bill for 11108 Douglas Ave, Marriottsville, MD was $12,970. The county assessed it at $857,767.

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