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TownhouseResidential
$300,686$194 / 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 91How 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
Last sold for $281,000 on Nov 1, 2023

9 BLUE HERON CT

MIDDLE RIVER, MD 21220
3 / 1
Baths
1,552 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.
2,003 ft²
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$301K
$274K low$327K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$281,000 · Nov 1, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,733 (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.$256,433 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$234,267
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$278,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.05
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 130 ft²Porch · 80 ft²

Transaction History(6)

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
Seneca Elementary SchoolC-
Elementary · Grades PK–5 · 0.2 mi
M
Stemmers Run Middle SchoolD
Middle · Grades 6–8 · 3.5 mi
H
Kenwood High SchoolD-
High · Grades 9–12 · 3.7 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21220These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.48

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.43,388
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,388 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,236
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,046
Average tempThe average temperature here across a full year.56°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%

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

9 Blue Heron 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 less than 67% of homes in Baltimore County
  • Costs less per square foot than 78% of homes in Baltimore County
  • Has a smaller lot than 83% of homes in Baltimore County
  • Newer than 92% of homes in Baltimore County

What homes are worth in Middle River 21220

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

This home
$163K$862K

This home is worth more than 39% of homes in Middle River 21220.

How it measures up in Middle River 21220

The dot is this home. The mark in the middle is the typical home in Middle River 21220.

Estimated value$300,686
CheaperTypical $340,816Pricier

Pricier than 39% of homes nearby

Price per ft²$194
CheaperTypical $222Pricier

Pricier than 31% of homes nearby

Living area1,552 ft²
SmallerTypical 1,416 ft²Bigger

Bigger than 55% of homes nearby

Lot size2,003 ft²
SmallerTypical 0.13 acBigger

Bigger than 21% of homes nearby

Year built2004
OlderTypical 1980Newer

Newer than 76% of homes nearby

How 9 Blue Heron Ct ranks against every home in each area.
MeasureThis homeMiddle River 21220Baltimore County
Estimated valuepricier than$300,68639% of homes33% of homes
Price per ft²pricier than$19431% of homes22% of homes
Living areabigger than1,552 ft²55% of homes55% of homes
Lot sizebigger than2,003 ft²21% of homes17% of homes
Year builtnewer than200476% of homes92% of homes

About 9 Blue Heron Ct

How much is 9 Blue Heron Ct, Middle River, MD worth?

The TopHap Estimate for 9 Blue Heron Ct, Middle River, MD is $300,686 as of Jul 14, 2026. The likely range is $274,116 to $327,256. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Blue Heron Ct, Middle River, MD last sell?

9 Blue Heron Ct, Middle River, MD last sold on Nov 1, 2023 for $281,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 9 Blue Heron Ct, Middle River, MD?

9 Blue Heron Ct, Middle River, MD has 3 bathrooms, 1,552 square feet of living space and a 0.05-acre lot.

When was 9 Blue Heron Ct, Middle River, MD built?

9 Blue Heron Ct, Middle River, MD was built in 2004, making it 22 years old. It is a townhouse home. The building has 2 stories.

What schools serve 9 Blue Heron Ct, Middle River, MD?

9 Blue Heron Ct, Middle River, MD is assigned to Seneca Elementary School (elementary), rated C-; Stemmers Run Middle School (middle), rated D; Kenwood High School (high), rated D-. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 Blue Heron Ct, Middle River, MD compare to other homes in Middle River 21220?

Among the 13,088 homes in Middle River 21220, it is worth more than 39% of them ($300,686 against a typical $340,816), its price per square foot is higher than 31% of them ($194 against a typical $222), it is bigger than 55% of them (1,552 ft² against a typical 1,416 ft²), its lot is bigger than 21% of them (2,003 ft² against a typical 0.13 ac) and it is newer than 76% of them (2004 against a typical 1980). Measured against all of Baltimore County, it is worth more than 33% 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 9 Blue Heron Ct, Middle River, MD?

The 2025 property tax bill for 9 Blue Heron Ct, Middle River, MD was $3,733. The county assessed it at $256,433.

More homes on Blue Heron Ct

Closest homes

More homes in Middle River 21220

Assigned schools

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