Skip to content
Skip to content
TopHapOpen in map
TownhouseResidential
$198,063$155 / 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 94How 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 $128,500 on Jul 24, 2019

310 GROVETHORN RD

MIDDLE RIVER, MD 21220
1
Baths
1,280 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.
1,600 ft²
Lot SizeThe size of the land the home sits on, from county records.
1954
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$198K
$187K low$210K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$128,500 · Jul 24, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,122 (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.$154,000 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$142,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$165,600

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.0.04
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 160 ft²Porch · 70 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.

Foreclosure Filings(2)

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

E
Hawthorne Elementary SchoolD-
Elementary · Grades PK–5 · 0.2 mi
M
Stemmers Run Middle SchoolD
Middle · Grades 6–8 · 1.0 mi
H
Kenwood High SchoolD-
High · Grades 9–12 · 1.3 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%

Owner Tools

Do you own this home?
Claim this home

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

310 Grovethorn 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 less than 92% of homes in Baltimore County
  • Costs less per square foot than 95% of homes in Middle River 21220
  • Smaller than 65% of homes in Baltimore County
  • Has a smaller lot than 95% of homes in Middle River 21220
  • Older than 70% 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
$165K$900K

This home is worth more than 11% 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$198,063
CheaperTypical $341,827Pricier

Pricier than 11% of homes nearby

Price per ft²$155
CheaperTypical $221Pricier

Pricier than 5% of homes nearby

Living area1,280 ft²
SmallerTypical 1,416 ft²Bigger

Bigger than 43% of homes nearby

Lot size1,600 ft²
SmallerTypical 0.13 acBigger

Bigger than 5% of homes nearby

Year built1954
OlderTypical 1980Newer

Newer than 31% of homes nearby

How 310 Grovethorn Rd ranks against every home in each area.
MeasureThis homeMiddle River 21220Baltimore County
Estimated valuepricier than$198,06311% of homes8% of homes
Price per ft²pricier than$1555% of homes5% of homes
Living areabigger than1,280 ft²43% of homes35% of homes
Lot sizebigger than1,600 ft²5% of homes7% of homes
Year builtnewer than195431% of homes30% of homes

About 310 Grovethorn Rd

How much is 310 Grovethorn Rd, Middle River, MD worth?

The TopHap Estimate for 310 Grovethorn Rd, Middle River, MD is $198,063 as of Jul 14, 2026. The likely range is $186,502 to $209,624. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 310 Grovethorn Rd, Middle River, MD last sell?

310 Grovethorn Rd, Middle River, MD last sold on Jul 24, 2019 for $128,500, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 310 Grovethorn Rd, Middle River, MD?

310 Grovethorn Rd, Middle River, MD has 1 bathrooms, 1,280 square feet of living space and a 0.04-acre lot.

When was 310 Grovethorn Rd, Middle River, MD built?

310 Grovethorn Rd, Middle River, MD was built in 1954, making it 72 years old. It is a townhouse home. The building has 2 stories.

What schools serve 310 Grovethorn Rd, Middle River, MD?

310 Grovethorn Rd, Middle River, MD is assigned to Hawthorne Elementary School (elementary), rated D-; 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 310 Grovethorn Rd, Middle River, MD compare to other homes in Middle River 21220?

Among the 13,094 homes in Middle River 21220, it is worth more than 11% of them ($198,063 against a typical $341,827), its price per square foot is higher than 5% of them ($155 against a typical $221), it is bigger than 43% of them (1,280 ft² against a typical 1,416 ft²), its lot is bigger than 5% of them (1,600 ft² against a typical 0.13 ac) and it is newer than 31% of them (1954 against a typical 1980). Measured against all of Baltimore County, it is worth more than 8% 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 310 Grovethorn Rd, Middle River, MD?

The 2025 property tax bill for 310 Grovethorn Rd, Middle River, MD was $2,122. The county assessed it at $154,000.

More homes on Grovethorn Rd

Closest homes

More homes in Middle River 21220

Assigned schools

Explore the area

See this home in context

Open 310 Grovethorn Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map