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Single Family ResidenceResidential
$832,594$572 / 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 Jul 14, 2026

12990 STATE ROUTE 108

CLARKSVILLE, MD 21029
3
Baths
1,456 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.
5.04 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$833K
$771K low$894K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$471,844
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$377,475
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.41%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$360,750
QUICKEN LOANS INC · recorded Sep 9, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,022 (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.$671,000 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$646,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$720,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHOWARD
Lot (acres)The size of the land the home sits on, from county records.5.04
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.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.In-Ground Vinyl Pool
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 240 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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Pointers Run Elementary SchoolA
Elementary · Grades PK–5 · 1.4 mi
H
River Hill High SchoolA+
High · Grades 9–12 · 2.1 mi
M
Lime Kiln Middle SchoolA
Middle · Grades 6–8 · 3.1 mi

District: Howard County Public Schools

Neighborhood · ZIP 21029These 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.18
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 100.41

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.2%
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.12,577
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.781 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$221,799
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$258,310
Average tempThe average temperature here across a full year.54°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

12990 State Route 108 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 78% of homes in Clarksville 21029
  • Among the highest price per square foot in Howard County
  • Smaller than 97% of homes in Clarksville 21029
  • Has a bigger lot than 95% of homes in Clarksville 21029
  • Older than 81% of homes in Clarksville 21029

What homes are worth in Clarksville 21029

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

This home
$476K$2.3M

This home is worth more than 22% of homes in Clarksville 21029.

How it measures up in Clarksville 21029

The dot is this home. The mark in the middle is the typical home in Clarksville 21029.

Estimated value$832,594
CheaperTypical $1,044,880Pricier

Pricier than 22% of homes nearby

Price per ft²$572
CheaperTypical $346Pricier

Pricier than almost all homes nearby

Living area1,456 ft²
SmallerTypical 3,102 ft²Bigger

Bigger than 3% of homes nearby

Lot size5.04 ac
SmallerTypical 0.92 acBigger

Bigger than 95% of homes nearby

Year built1985
OlderTypical 1999Newer

Newer than 19% of homes nearby

How 12990 State Route 108 ranks against every home in each area.
MeasureThis homeHighlandClarksville 21029Howard County
Estimated valuepricier than$832,59436% of homes22% of homes74% of homes
Price per ft²pricier than$57297% of homesalmost all homesalmost all homes
Living areabigger than1,456 ft²9% of homes3% of homes26% of homes
Lot sizebigger than5.04 ac88% of homes95% of homes95% of homes
Year builtnewer than198553% of homes19% of homes41% of homes

About 12990 State Route 108

How much is 12990 State Route 108, Clarksville, MD worth?

The TopHap Estimate for 12990 State Route 108, Clarksville, MD is $832,594 as of Jul 14, 2026. The likely range is $771,156 to $894,032. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12990 State Route 108, Clarksville, MD last sell?

12990 State Route 108, Clarksville, MD last sold on Sep 17, 2009, according to the county's recorded deed.

How big is 12990 State Route 108, Clarksville, MD?

12990 State Route 108, Clarksville, MD has 3 bathrooms, 1,456 square feet of living space and a 5.04-acre lot.

When was 12990 State Route 108, Clarksville, MD built?

12990 State Route 108, Clarksville, MD was built in 1985, making it 41 years old. The building has 1 story.

What schools serve 12990 State Route 108, Clarksville, MD?

12990 State Route 108, Clarksville, MD is assigned to Pointers Run Elementary School (elementary), rated A; River Hill High School (high), rated A+; Lime Kiln 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 12990 State Route 108, Clarksville, MD compare to other homes in Clarksville 21029?

Among the 4,229 homes in Clarksville 21029, it is worth more than 22% of them ($832,594 against a typical $1,044,880), its price per square foot is higher than almost all of them ($572 against a typical $346), it is bigger than 3% of them (1,456 ft² against a typical 3,102 ft²), its lot is bigger than 95% of them (5.04 ac against a typical 0.92 ac) and it is newer than 19% of them (1985 against a typical 1999). Measured against all of Howard County, it is worth more than 74% 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 12990 State Route 108, Clarksville, MD?

The 2025 property tax bill for 12990 State Route 108, Clarksville, MD was $9,022. The county assessed it at $671,000.

Closest homes

More homes in Clarksville 21029

Assigned schools

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