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Single Family ResidenceResidential
$522,995$288 / 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 Jul 14, 2026
Last sold for $345,000 on Jan 14, 2020

609 CARROLL ISLAND RD

MIDDLE RIVER, MD 21220
4 / 1
Baths
1,819 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$523K
$503K low$543K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$345,000 · Jan 14, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,202 (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.$408,433 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$379,467
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$437,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.14
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
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.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Chase Elementary SchoolB+
Elementary · Grades PK–5 · 1.0 mi
H
Chesapeake High SchoolD+
High · Grades 9–12 · 3.3 mi
M
Middle River Middle SchoolD-
Middle · Grades 6–8 · 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%

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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

609 Carroll Island Rd 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 82% of homes in Middle River 21220
  • Costs more per square foot than 80% of homes in Middle River 21220
  • Bigger than 67% of homes in Middle River 21220
  • Newer than 98% 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$858K

This home is worth more than 82% 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$522,995
CheaperTypical $340,368Pricier

Pricier than 82% of homes nearby

Price per ft²$288
CheaperTypical $222Pricier

Pricier than 80% of homes nearby

Living area1,819 ft²
SmallerTypical 1,414 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.14 ac
SmallerTypical 0.13 acBigger

Bigger than 54% of homes nearby

Year built2020
OlderTypical 1980Newer

Newer than 96% of homes nearby

How 609 Carroll Island Rd ranks against every home in each area.
MeasureThis homeMiddle River 21220Baltimore County
Estimated valuepricier than$522,99582% of homes77% of homes
Price per ft²pricier than$28880% of homes79% of homes
Living areabigger than1,819 ft²67% of homes67% of homes
Lot sizebigger than0.14 ac54% of homes41% of homes
Year builtnewer than202096% of homes98% of homes

About 609 Carroll Island Rd

How much is 609 Carroll Island Rd, Middle River, MD worth?

The TopHap Estimate for 609 Carroll Island Rd, Middle River, MD is $522,995 as of Jul 14, 2026. The likely range is $502,541 to $543,449. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 609 Carroll Island Rd, Middle River, MD last sell?

609 Carroll Island Rd, Middle River, MD last sold on Jan 14, 2020 for $345,000, according to the county's recorded deed.

How big is 609 Carroll Island Rd, Middle River, MD?

609 Carroll Island Rd, Middle River, MD has 4 bathrooms, 1,819 square feet of living space and a 0.14-acre lot.

When was 609 Carroll Island Rd, Middle River, MD built?

609 Carroll Island Rd, Middle River, MD was built in 2020, making it 6 years old. The building has 2 stories.

What schools serve 609 Carroll Island Rd, Middle River, MD?

609 Carroll Island Rd, Middle River, MD is assigned to Chase Elementary School (elementary), rated B+; Chesapeake High School (high), rated D+; Middle River Middle School (middle), rated D-. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 609 Carroll Island Rd, Middle River, MD compare to other homes in Middle River 21220?

Among the 13,091 homes in Middle River 21220, it is worth more than 82% of them ($522,995 against a typical $340,368), its price per square foot is higher than 80% of them ($288 against a typical $222), it is bigger than 67% of them (1,819 ft² against a typical 1,414 ft²), its lot is bigger than 54% of them (0.14 ac against a typical 0.13 ac) and it is newer than 96% of them (2020 against a typical 1980). Measured against all of Baltimore County, it is worth more than 77% 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 609 Carroll Island Rd, Middle River, MD?

The 2025 property tax bill for 609 Carroll Island Rd, Middle River, MD was $6,202. The county assessed it at $408,433.

More homes on Carroll Island Rd

Closest homes

More homes in Middle River 21220

Assigned schools

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