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Single Family ResidenceResidential
$319,224$301 / 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 88How 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 $119,900 on Nov 28, 1995

3900 NEMO RD

RANDALLSTOWN, MD 21133
2
Baths
1,062 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$319K
$281K low$357K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$119,900 · Nov 28, 1995

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,325 (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.$280,233 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$255,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$330,500

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.Split Foyer
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.19
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.Deck · 286 ft²Patio · 120 ft²

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

E
Church Lane Elementary Technology SchoolC-
Elementary · Grades PK–5 · 0.6 mi
H
Randallstown High SchoolD+
High · Grades 9–12 · 0.8 mi
M
Northwest Academy of Health Sciences SchoolD
Middle · Grades 6–8 · 1.7 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21133These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.27,963
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,709 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$90,976
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,908
Average tempThe average temperature here across a full year.54°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

3900 Nemo 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 71% of homes in Randallstown 21133
  • Costs more per square foot than 92% of homes in Randallstown 21133
  • Smaller than 94% of homes in Randallstown 21133

What homes are worth in Randallstown 21133

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

This home
$250K$690K

This home is worth more than 29% of homes in Randallstown 21133.

How it measures up in Randallstown 21133

The dot is this home. The mark in the middle is the typical home in Randallstown 21133.

Estimated value$319,224
CheaperTypical $359,884Pricier

Pricier than 29% of homes nearby

Price per ft²$301
CheaperTypical $223Pricier

Pricier than 92% of homes nearby

Living area1,062 ft²
SmallerTypical 1,580 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.19 ac
SmallerTypical 0.2 acBigger

Bigger than 49% of homes nearby

Year built1966
OlderTypical 1972Newer

Newer than 37% of homes nearby

How 3900 Nemo Rd ranks against every home in each area.
MeasureThis homeRandallstown 21133Baltimore County
Estimated valuepricier than$319,22429% of homes40% of homes
Price per ft²pricier than$30192% of homes85% of homes
Living areabigger than1,062 ft²6% of homes14% of homes
Lot sizebigger than0.19 ac49% of homes58% of homes
Year builtnewer than196637% of homes52% of homes

About 3900 Nemo Rd

How much is 3900 Nemo Rd, Randallstown, MD worth?

The TopHap Estimate for 3900 Nemo Rd, Randallstown, MD is $319,224 as of Oct 21, 2026. The likely range is $281,317 to $357,131. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3900 Nemo Rd, Randallstown, MD last sell?

3900 Nemo Rd, Randallstown, MD last sold on Nov 28, 1995 for $119,900, according to the county's recorded deed.

How big is 3900 Nemo Rd, Randallstown, MD?

3900 Nemo Rd, Randallstown, MD has 2 bathrooms, 1,062 square feet of living space and a 0.19-acre lot.

When was 3900 Nemo Rd, Randallstown, MD built?

3900 Nemo Rd, Randallstown, MD was built in 1966, making it 60 years old. It is a split foyer home. The building has 1 story.

What schools serve 3900 Nemo Rd, Randallstown, MD?

3900 Nemo Rd, Randallstown, MD is assigned to Church Lane Elementary Technology School (elementary), rated C-; Randallstown High School (high), rated D+; Northwest Academy of Health Sciences School (middle), rated D. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3900 Nemo Rd, Randallstown, MD compare to other homes in Randallstown 21133?

Among the 8,727 homes in Randallstown 21133, it is worth more than 29% of them ($319,224 against a typical $359,884), its price per square foot is higher than 92% of them ($301 against a typical $223), it is bigger than 6% of them (1,062 ft² against a typical 1,580 ft²), its lot is bigger than 49% of them (0.19 ac against a typical 0.2 ac) and it is newer than 37% of them (1966 against a typical 1972). Measured against all of Baltimore County, it is worth more than 40% 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 3900 Nemo Rd, Randallstown, MD?

The 2025 property tax bill for 3900 Nemo Rd, Randallstown, MD was $3,325. The county assessed it at $280,233.

More homes on Nemo Rd

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Assigned schools

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