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TownhouseResidential
$277,737$185 / 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 95How 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

3940 CHAFFEY RD

RANDALLSTOWN, MD 21133
2
Baths
1,504 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$278K
$264K low$291K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$277,737
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$222,190

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,749 (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.$184,300 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$174,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$204,500

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.0.15
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
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 · 64 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
Church Lane Elementary Technology SchoolC-
Elementary · Grades PK–5 · 0.5 mi
H
Randallstown High SchoolD
High · Grades 9–12 · 0.9 mi
M
Northwest Academy of Health Sciences SchoolD+
Middle · Grades 6–8 · 1.5 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

3940 Chaffey 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 91% of homes in Randallstown 21133
  • Costs less per square foot than 87% of homes in Randallstown 21133
  • Has a smaller lot than 74% of homes in Randallstown 21133
  • Older than 68% 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
$248K$649K

This home is worth more than 9% 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$277,737
CheaperTypical $367,157Pricier

Pricier than 9% of homes nearby

Price per ft²$185
CheaperTypical $230Pricier

Pricier than 13% of homes nearby

Living area1,504 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.15 ac
SmallerTypical 0.2 acBigger

Bigger than 26% of homes nearby

Year built1965
OlderTypical 1972Newer

Newer than 32% of homes nearby

How 3940 Chaffey Rd ranks against every home in each area.
MeasureThis homeRandallstown 21133Baltimore County
Estimated valuepricier than$277,7379% of homes27% of homes
Price per ft²pricier than$18513% of homes17% of homes
Living areabigger than1,504 ft²47% of homes53% of homes
Lot sizebigger than0.15 ac26% of homes45% of homes
Year builtnewer than196532% of homes51% of homes

About 3940 Chaffey Rd

How much is 3940 Chaffey Rd, Randallstown, MD worth?

The TopHap Estimate for 3940 Chaffey Rd, Randallstown, MD is $277,737 as of Jul 14, 2026. The likely range is $264,097 to $291,377. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3940 Chaffey Rd, Randallstown, MD last sell?

3940 Chaffey Rd, Randallstown, MD last sold on Jun 28, 2022, according to the county's recorded deed.

How big is 3940 Chaffey Rd, Randallstown, MD?

3940 Chaffey Rd, Randallstown, MD has 2 bathrooms, 1,504 square feet of living space and a 0.15-acre lot.

When was 3940 Chaffey Rd, Randallstown, MD built?

3940 Chaffey Rd, Randallstown, MD was built in 1965, making it 61 years old. It is a townhouse home. The building has 1 story.

What schools serve 3940 Chaffey Rd, Randallstown, MD?

3940 Chaffey 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 3940 Chaffey Rd, Randallstown, MD compare to other homes in Randallstown 21133?

Among the 8,731 homes in Randallstown 21133, it is worth more than 9% of them ($277,737 against a typical $367,157), its price per square foot is higher than 13% of them ($185 against a typical $230), it is bigger than 47% of them (1,504 ft² against a typical 1,536 ft²), its lot is bigger than 26% of them (0.15 ac against a typical 0.2 ac) and it is newer than 32% of them (1965 against a typical 1972). Measured against all of Baltimore County, it is worth more than 27% 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 3940 Chaffey Rd, Randallstown, MD?

The 2025 property tax bill for 3940 Chaffey Rd, Randallstown, MD was $2,749. The county assessed it at $184,300.

Closest homes

More homes in Randallstown 21133

Assigned schools

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