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Single Family ResidenceResidential
$673,312$286 / 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 $475,000 on Jun 24, 2015

8306 STAIRTOP CT

COLUMBIA, MD 21045
3.5
Baths
2,352 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
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

$673K
$638K low$709K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$475,000 · Jun 24, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,851 (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.$625,033 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$610,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$655,100

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
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.
78
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.

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
CountyHOWARD
Lot (acres)The size of the land the home sits on, from county records.0.29
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.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 · 444 ft²Porch · 200 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
Deep Run Elementary SchoolC
Elementary · Grades PK–5 · 0.8 mi
M
Mayfield Woods Middle SchoolB
Middle · Grades 6–8 · 1.0 mi
H
Long Reach High SchoolC+
High · Grades 9–12 · 1.3 mi

District: Howard County Public Schools

Neighborhood · ZIP 21045These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
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.40,881
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,128 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,208
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,105
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%

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

8306 Stairtop Ct 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 92% of homes in Columbia 21045
  • Bigger than 89% of homes in Columbia 21045
  • Has a bigger lot than 70% of homes in Columbia 21045
  • Newer than 82% of homes in Columbia 21045

What homes are worth in Columbia 21045

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

This home
$185K$758K

This home is worth more than 92% of homes in Columbia 21045.

How it measures up in Columbia 21045

The dot is this home. The mark in the middle is the typical home in Columbia 21045.

Estimated value$673,312
CheaperTypical $476,664Pricier

Pricier than 92% of homes nearby

Price per ft²$286
CheaperTypical $288Pricier

Pricier than 48% of homes nearby

Living area2,352 ft²
SmallerTypical 1,548 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.29 ac
SmallerTypical 0.2 acBigger

Bigger than 70% of homes nearby

Year built1990
OlderTypical 1977Newer

Newer than 82% of homes nearby

How 8306 Stairtop Ct ranks against every home in each area.
MeasureThis homeColumbia 21045Howard County
Estimated valuepricier than$673,31292% of homes57% of homes
Price per ft²pricier than$28648% of homes36% of homes
Living areabigger than2,352 ft²89% of homes63% of homes
Lot sizebigger than0.29 ac70% of homes44% of homes
Year builtnewer than199082% of homes55% of homes

About 8306 Stairtop Ct

How much is 8306 Stairtop Ct, Columbia, MD worth?

The TopHap Estimate for 8306 Stairtop Ct, Columbia, MD is $673,312 as of Sep 24, 2026. The likely range is $637,818 to $708,806. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8306 Stairtop Ct, Columbia, MD last sell?

8306 Stairtop Ct, Columbia, MD last sold on Jun 24, 2015 for $475,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 8306 Stairtop Ct, Columbia, MD?

8306 Stairtop Ct, Columbia, MD has 3.5 bathrooms, 2,352 square feet of living space and a 0.29-acre lot.

When was 8306 Stairtop Ct, Columbia, MD built?

8306 Stairtop Ct, Columbia, MD was built in 1990, making it 36 years old. The building has 2 stories.

What schools serve 8306 Stairtop Ct, Columbia, MD?

8306 Stairtop Ct, Columbia, MD is assigned to Deep Run Elementary School (elementary), rated C; Mayfield Woods Middle School (middle), rated B; Long Reach High School (high), rated C+. All sit in Howard County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8306 Stairtop Ct, Columbia, MD compare to other homes in Columbia 21045?

Among the 12,651 homes in Columbia 21045, it is worth more than 92% of them ($673,312 against a typical $476,664), its price per square foot is higher than 48% of them ($286 against a typical $288), it is bigger than 89% of them (2,352 ft² against a typical 1,548 ft²), its lot is bigger than 70% of them (0.29 ac against a typical 0.2 ac) and it is newer than 82% of them (1990 against a typical 1977). Measured against all of Howard County, it is worth more than 57% 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 8306 Stairtop Ct, Columbia, MD?

The 2026 property tax bill for 8306 Stairtop Ct, Columbia, MD was $7,851. The county assessed it at $625,033.

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