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Single Family ResidenceResidential
$614,320$149 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $22,000 on Jul 22, 1974

3719 BAY DR

MIDDLE RIVER, MD 21220
4
Baths
4,130 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1929
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$614K
$553K low$675K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$22,000 · Jul 22, 1974

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,506 (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.$660,567 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$585,433
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$735,700

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.64 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.0.38
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
FireplaceWhether the home has a fireplace, and what kind.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.Deck · 484 ft²Shed · 432 ft²

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 · 2.1 mi
M
Stemmers Run Middle SchoolD
Middle · Grades 6–8 · 4.6 mi
H
Kenwood High SchoolD
High · Grades 9–12 · 5.0 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

3719 Bay Dr 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 89% of homes in Middle River 21220
  • Costs less per square foot than 95% of homes in Baltimore County
  • Among the largest homes in Middle River 21220
  • Has a bigger lot than 86% of homes in Middle River 21220
  • Older than 97% 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
$146K$827K

This home is worth more than 89% 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$614,320
CheaperTypical $333,441Pricier

Pricier than 89% of homes nearby

Price per ft²$149
CheaperTypical $213Pricier

Pricier than 8% of homes nearby

Living area4,130 ft²
SmallerTypical 1,428 ft²Bigger

Bigger than almost all homes nearby

Lot size0.38 ac
SmallerTypical 0.13 acBigger

Bigger than 86% of homes nearby

Year built1929
OlderTypical 1980Newer

Newer than 3% of homes nearby

How 3719 Bay Dr ranks against every home in each area.
MeasureThis homeMiddle River 21220Baltimore County
Estimated valuepricier than$614,32089% of homes85% of homes
Price per ft²pricier than$1498% of homes5% of homes
Living areabigger than4,130 ft²almost all homes97% of homes
Lot sizebigger than0.38 ac86% of homes79% of homes
Year builtnewer than19293% of homes6% of homes

About 3719 Bay Dr

How much is 3719 Bay Dr, Middle River, MD worth?

The TopHap Estimate for 3719 Bay Dr, Middle River, MD is $614,320 as of Oct 21, 2026. The likely range is $553,249 to $675,391. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3719 Bay Dr, Middle River, MD last sell?

3719 Bay Dr, Middle River, MD last sold on Jul 22, 1974 for $22,000, according to the county's recorded deed.

How big is 3719 Bay Dr, Middle River, MD?

3719 Bay Dr, Middle River, MD has 4 bathrooms, 4,130 square feet of living space and a 0.38-acre lot.

When was 3719 Bay Dr, Middle River, MD built?

3719 Bay Dr, Middle River, MD was built in 1929, making it 97 years old. It is a conventional home. The building has 2 stories.

What schools serve 3719 Bay Dr, Middle River, MD?

3719 Bay Dr, 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 3719 Bay Dr, Middle River, MD compare to other homes in Middle River 21220?

Among the 13,150 homes in Middle River 21220, it is worth more than 89% of them ($614,320 against a typical $333,441), its price per square foot is higher than 8% of them ($149 against a typical $213), it is bigger than almost all of them (4,130 ft² against a typical 1,428 ft²), its lot is bigger than 86% of them (0.38 ac against a typical 0.13 ac) and it is newer than 3% of them (1929 against a typical 1980). Measured against all of Baltimore County, it is worth more than 85% 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 3719 Bay Dr, Middle River, MD?

The 2024 property tax bill for 3719 Bay Dr, Middle River, MD was $8,506. The county assessed it at $660,567.

More homes on Bay Dr

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Assigned schools

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