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Single Family ResidenceResidential
$687,079$317 / 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 96How 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 $221,000 on Aug 23, 1994

9178 FIREFLY RUN

PASADENA, MD 21122
2.5
Baths
2,168 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.
1.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
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

$687K
$656K low$718K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$221,000 · Aug 23, 1994

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,533 (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.$525,600 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$503,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$547,300

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.12
1
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.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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, 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.GazeboDeck · 530 ft²Porch · 480 ft²

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

E
Fort Smallwood Elementary SchoolB+
Elementary · Grades PK–5 · 0.8 mi
M
Chesapeake Bay Middle SchoolB+
Middle · Grades 6–8 · 2.5 mi
H
Chesapeake High SchoolB
High · Grades 9–12 · 2.5 mi

District: Anne Arundel County Public Schools

Neighborhood · ZIP 21122These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
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.62,585
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,385 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,352
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,321
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

9178 Firefly Run 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 86% of homes in Pasadena 21122
  • Costs more per square foot than 78% of homes in Pasadena 21122
  • Bigger than 75% of homes in Pasadena 21122
  • Has a bigger lot than 93% of homes in Pasadena 21122
  • Newer than 68% of homes in Pasadena 21122

What homes are worth in Pasadena 21122

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

This home
$234K$1.2M

This home is worth more than 86% of homes in Pasadena 21122.

How it measures up in Pasadena 21122

The dot is this home. The mark in the middle is the typical home in Pasadena 21122.

Estimated value$687,079
CheaperTypical $441,846Pricier

Pricier than 86% of homes nearby

Price per ft²$317
CheaperTypical $268Pricier

Pricier than 78% of homes nearby

Living area2,168 ft²
SmallerTypical 1,688 ft²Bigger

Bigger than 75% of homes nearby

Lot size1.39 ac
SmallerTypical 0.23 acBigger

Bigger than 93% of homes nearby

Year built1987
OlderTypical 1981Newer

Newer than 68% of homes nearby

How 9178 Firefly Run ranks against every home in each area.
MeasureThis homePasadena 21122Anne Arundel County
Estimated valuepricier than$687,07986% of homes74% of homes
Price per ft²pricier than$31778% of homes71% of homes
Living areabigger than2,168 ft²75% of homes65% of homes
Lot sizebigger than1.39 ac93% of homes92% of homes
Year builtnewer than198768% of homes58% of homes

About 9178 Firefly Run

How much is 9178 Firefly Run, Pasadena, MD worth?

The TopHap Estimate for 9178 Firefly Run, Pasadena, MD is $687,079 as of Sep 24, 2026. The likely range is $656,214 to $717,944. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9178 Firefly Run, Pasadena, MD last sell?

9178 Firefly Run, Pasadena, MD last sold on Aug 23, 1994 for $221,000, according to the county's recorded deed.

How big is 9178 Firefly Run, Pasadena, MD?

9178 Firefly Run, Pasadena, MD has 2.5 bathrooms and 2,168 square feet of living space.

When was 9178 Firefly Run, Pasadena, MD built?

9178 Firefly Run, Pasadena, MD was built in 1987, making it 39 years old. It is a conventional home. The building has 2 stories.

What schools serve 9178 Firefly Run, Pasadena, MD?

9178 Firefly Run, Pasadena, MD is assigned to Fort Smallwood Elementary School (elementary), rated B+; Chesapeake Bay Middle School (middle), rated B+; Chesapeake High School (high), rated B. All sit in Anne Arundel County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9178 Firefly Run, Pasadena, MD compare to other homes in Pasadena 21122?

Among the 24,337 homes in Pasadena 21122, it is worth more than 86% of them ($687,079 against a typical $441,846), its price per square foot is higher than 78% of them ($317 against a typical $268), it is bigger than 75% of them (2,168 ft² against a typical 1,688 ft²), its lot is bigger than 93% of them (1.39 ac against a typical 0.23 ac) and it is newer than 68% of them (1987 against a typical 1981). Measured against all of Anne Arundel 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 9178 Firefly Run, Pasadena, MD?

The 2025 property tax bill for 9178 Firefly Run, Pasadena, MD was $4,533. The county assessed it at $525,600.

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