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Single Family ResidenceResidential
$452,859$422 / 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 Sep 24, 2026

3718 MIDDLE RIVER AVE

MIDDLE RIVER, MD 21220
1
Baths
1,074 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1933
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$453K
$410K low$496K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,196 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$390,300 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$359,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$421,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.51 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.49%
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.1 percent flood zone

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
CountyBALTIMORE
Lot (acres)The size of the land the home sits on, from county records.0.32
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.Yes
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.Porch · 81 ft²Boat access

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

E
Seneca Elementary SchoolD
Elementary · Grades PK–5 · 1.5 mi
M
Stemmers Run Middle SchoolD
Middle · Grades 6–8 · 3.1 mi
H
Kenwood 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%

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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

3718 Middle River Ave 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 75% of homes in Middle River 21220
  • Among the highest price per square foot in Middle River 21220
  • Smaller than 86% of homes in Baltimore County
  • Has a bigger lot than 83% of homes in Middle River 21220
  • Older than 95% of homes in Middle River 21220

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
$150K$839K

This home is worth more than 75% 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$452,859
CheaperTypical $334,159Pricier

Pricier than 75% of homes nearby

Price per ft²$422
CheaperTypical $215Pricier

Pricier than almost all homes nearby

Living area1,074 ft²
SmallerTypical 1,433 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.32 ac
SmallerTypical 0.13 acBigger

Bigger than 83% of homes nearby

Year built1933
OlderTypical 1980Newer

Newer than 5% of homes nearby

How 3718 Middle River Ave ranks against every home in each area.
MeasureThis homeMiddle River 21220Baltimore County
Estimated valuepricier than$452,85975% of homes69% of homes
Price per ft²pricier than$422almost all homesalmost all homes
Living areabigger than1,074 ft²22% of homes14% of homes
Lot sizebigger than0.32 ac83% of homes76% of homes
Year builtnewer than19335% of homes7% of homes

About 3718 Middle River Ave

How much is 3718 Middle River Ave, Middle River, MD worth?

The TopHap Estimate for 3718 Middle River Ave, Middle River, MD is $452,859 as of Sep 24, 2026. The likely range is $409,906 to $495,812. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3718 Middle River Ave, Middle River, MD last sell?

3718 Middle River Ave, Middle River, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3718 Middle River Ave, Middle River, MD?

3718 Middle River Ave, Middle River, MD has 1 bathrooms, 1,074 square feet of living space and a 0.32-acre lot.

When was 3718 Middle River Ave, Middle River, MD built?

3718 Middle River Ave, Middle River, MD was built in 1933, making it 93 years old. It is a conventional home. The building has 1 story.

What schools serve 3718 Middle River Ave, Middle River, MD?

3718 Middle River Ave, Middle River, MD is assigned to Seneca 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 3718 Middle River Ave, Middle River, MD compare to other homes in Middle River 21220?

Among the 13,119 homes in Middle River 21220, it is worth more than 75% of them ($452,859 against a typical $334,159), its price per square foot is higher than almost all of them ($422 against a typical $215), it is bigger than 22% of them (1,074 ft² against a typical 1,433 ft²), its lot is bigger than 83% of them (0.32 ac against a typical 0.13 ac) and it is newer than 5% of them (1933 against a typical 1980). Measured against all of Baltimore County, it is worth more than 69% 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 3718 Middle River Ave, Middle River, MD?

The 2024 property tax bill for 3718 Middle River Ave, Middle River, MD was $5,196. The county assessed it at $390,300.

More homes on Middle River Ave

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