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Residential Income (General/Multi-Family)Residential
Last sold for $16,600,000 on Jul 8, 2019

CARROLL ISLAND RD

MIDDLE RIVER, MD 21220
0
Baths
13.82 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$16,600,000 · Jul 8, 2019
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.$12,100,000
CAPITAL ONE NA · recorded Jul 8, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$164,274 (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.$10,796,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,677,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$8,119,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$14,027,733
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$10,796,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential Income (General/Multi-Family)
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.13.82
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Chase Elementary SchoolB+
Elementary · Grades PK–5 · 0.5 mi
M
Middle River Middle SchoolD-
Middle · Grades 6–8 · 3.1 mi
H
Chesapeake High SchoolD+
High · Grades 9–12 · 3.4 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

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.

  • Among the largest lots 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.

Lot size13.82 ac
SmallerTypical 0.13 acBigger

Bigger than almost all homes nearby

How Carroll Island Rd ranks against every home in each area.
MeasureThis homeMiddle River 21220Baltimore County
Lot sizebigger than13.82 acalmost all homesalmost all homes

About Carroll Island Rd

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

Carroll Island Rd, Middle River, MD last sold on Jul 8, 2019 for $16,600,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

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

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

What are the property taxes on Carroll Island Rd, Middle River, MD?

The 2025 property tax bill for Carroll Island Rd, Middle River, MD was $164,274. The county assessed it at $10,796,400.

Closest homes

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Assigned schools

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