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Single Family ResidenceResidential
$399,015$306 / 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 Sep 24, 2026

20 NORTHWOOD DR

TIMONIUM, MD 21093
1
Baths
1,303 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$399K
$360K low$438K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,290 (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.$305,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$184,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$292,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$305,200

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.0.20
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 77 ft²

Transaction History(2)

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
Timonium Elementary SchoolA+
Elementary · Grades PK–5 · 0.6 mi
M
Ridgely Middle SchoolA
Middle · Grades 6–8 · 0.7 mi
H
Dulaney High SchoolB-
High · Grades 9–12 · 1.7 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21093These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.40,327
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,908 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,223
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,073
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

20 Northwood 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 less than 82% of homes in Lutherville Timonium 21093
  • Costs more per square foot than 86% of homes in Baltimore County
  • Smaller than 86% of homes in Lutherville Timonium 21093
  • Older than 94% of homes in Lutherville Timonium 21093

What homes are worth in Lutherville Timonium 21093

Each bar is how many homes fall in that price range. The marker is this home.

This home
$275K$1.5M

This home is worth more than 18% of homes in Lutherville Timonium 21093.

How it measures up in Lutherville Timonium 21093

The dot is this home. The mark in the middle is the typical home in Lutherville Timonium 21093.

Estimated value$399,015
CheaperTypical $511,934Pricier

Pricier than 18% of homes nearby

Price per ft²$306
CheaperTypical $280Pricier

Pricier than 71% of homes nearby

Living area1,303 ft²
SmallerTypical 1,810 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.2 ac
SmallerTypical 0.22 acBigger

Bigger than 44% of homes nearby

Year built1951
OlderTypical 1969Newer

Newer than 6% of homes nearby

How 20 Northwood Dr ranks against every home in each area.
MeasureThis homeLutherville Timonium 21093Baltimore County
Estimated valuepricier than$399,01518% of homes60% of homes
Price per ft²pricier than$30671% of homes86% of homes
Living areabigger than1,303 ft²14% of homes36% of homes
Lot sizebigger than0.2 ac44% of homes58% of homes
Year builtnewer than19516% of homes21% of homes

About 20 Northwood Dr

How much is 20 Northwood Dr, Timonium, MD worth?

The TopHap Estimate for 20 Northwood Dr, Timonium, MD is $399,015 as of Sep 24, 2026. The likely range is $359,550 to $438,480. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Northwood Dr, Timonium, MD last sell?

20 Northwood Dr, Timonium, MD last sold on Jun 27, 2012, according to the county's recorded deed.

How big is 20 Northwood Dr, Timonium, MD?

20 Northwood Dr, Timonium, MD has 1 bathrooms, 1,303 square feet of living space and a 0.20-acre lot.

When was 20 Northwood Dr, Timonium, MD built?

20 Northwood Dr, Timonium, MD was built in 1951, making it 75 years old. It is a conventional home. The building has 2 stories.

What schools serve 20 Northwood Dr, Timonium, MD?

20 Northwood Dr, Timonium, MD is assigned to Timonium Elementary School (elementary), rated A+; Ridgely Middle School (middle), rated A; Dulaney High School (high), rated B-. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Northwood Dr, Timonium, MD compare to other homes in Lutherville Timonium 21093?

Among the 14,258 homes in Lutherville Timonium 21093, it is worth more than 18% of them ($399,015 against a typical $511,934), its price per square foot is higher than 71% of them ($306 against a typical $280), it is bigger than 14% of them (1,303 ft² against a typical 1,810 ft²), its lot is bigger than 44% of them (0.2 ac against a typical 0.22 ac) and it is newer than 6% of them (1951 against a typical 1969). Measured against all of Baltimore County, it is worth more than 60% 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 20 Northwood Dr, Timonium, MD?

The 2025 property tax bill for 20 Northwood Dr, Timonium, MD was $4,290. The county assessed it at $305,200.

More homes on Northwood Dr

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Assigned schools

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