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Single Family ResidenceResidential
$445,722$180 / 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 98How 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
Last sold for $370,000 on Dec 13, 2013

18 CHATSWORTH AVE

GLYNDON, MD 21071
3 / 1
Baths
2,472 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$446K
$436K low$456K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$370,000 · Dec 13, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,237 (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.$300,633 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$269,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$362,500

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.Conventional
CountyBaltimore
Lot (acres)The size of the land the home sits on, from county records.0.35
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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.Deck · 224 ft²Porch · 244 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.

M
Franklin Middle SchoolC-
Middle · Grades 6–8 · 1.0 mi
E
Franklin Elementary SchoolB
Elementary · Grades EE–5 · 1.2 mi
H
Franklin High SchoolC+
High · Grades 9–12 · 1.8 mi

District: Baltimore County Public Schools

Neighborhood · ZIP 21071These 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.146
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.43%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
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.567
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.516 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,040
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,494
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

18 Chatsworth 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 68% of homes in Baltimore County
  • Costs less per square foot than 84% of homes in Baltimore County
  • Bigger than 85% of homes in Baltimore County
  • Has a bigger lot than 78% of homes in Baltimore County
  • Among the oldest homes in Baltimore County

What homes are worth in Glyndon 21071

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

This home
$278K$1.8M

This home is worth more than 43% of homes in Glyndon 21071.

How it measures up in Glyndon 21071

The dot is this home. The mark in the middle is the typical home in Glyndon 21071.

Estimated value$445,722
CheaperTypical $462,979Pricier

Pricier than 43% of homes nearby

Price per ft²$180
CheaperTypical $215Pricier

Pricier than 27% of homes nearby

Living area2,472 ft²
SmallerTypical 2,220 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.35 ac
SmallerTypical 0.61 acBigger

Bigger than 23% of homes nearby

Year built1900
OlderTypical 1918Newer

Newer than 27% of homes nearby

How 18 Chatsworth Ave ranks against every home in each area.
MeasureThis homeGlyndon 21071Baltimore County
Estimated valuepricier than$445,72243% of homes68% of homes
Price per ft²pricier than$18027% of homes16% of homes
Living areabigger than2,472 ft²59% of homes85% of homes
Lot sizebigger than0.35 ac23% of homes78% of homes
Year builtnewer than190027% of homesalmost no homes

About 18 Chatsworth Ave

How much is 18 Chatsworth Ave, Glyndon, MD worth?

The TopHap Estimate for 18 Chatsworth Ave, Glyndon, MD is $445,722 as of Sep 24, 2026. The likely range is $435,805 to $455,639. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Chatsworth Ave, Glyndon, MD last sell?

18 Chatsworth Ave, Glyndon, MD last sold on Dec 13, 2013 for $370,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18 Chatsworth Ave, Glyndon, MD?

18 Chatsworth Ave, Glyndon, MD has 3 bathrooms, 2,472 square feet of living space and a 0.35-acre lot.

When was 18 Chatsworth Ave, Glyndon, MD built?

18 Chatsworth Ave, Glyndon, MD was built in 1900, making it 126 years old. It is a conventional home. The building has 2 stories.

What schools serve 18 Chatsworth Ave, Glyndon, MD?

18 Chatsworth Ave, Glyndon, MD is assigned to Franklin Middle School (middle), rated C-; Franklin Elementary School (elementary), rated B; Franklin High School (high), rated C+. All sit in Baltimore County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Chatsworth Ave, Glyndon, MD compare to other homes in Glyndon 21071?

Among the 150 homes in Glyndon 21071, it is worth more than 43% of them ($445,722 against a typical $462,979), its price per square foot is higher than 27% of them ($180 against a typical $215), it is bigger than 59% of them (2,472 ft² against a typical 2,220 ft²), its lot is bigger than 23% of them (0.35 ac against a typical 0.61 ac) and it is newer than 27% of them (1900 against a typical 1918). Measured against all of Baltimore County, it is worth more than 68% 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 18 Chatsworth Ave, Glyndon, MD?

The 2025 property tax bill for 18 Chatsworth Ave, Glyndon, MD was $4,237. The county assessed it at $300,633.

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