Skip to content
Skip to content
TopHapOpen in map
TownhouseResidential
$148,561$166 / 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 91How 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 $125,000 on Dec 17, 2021

4100 ARDLEY AVE

BALTIMORE, MD 21213
1
Baths
896 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.
2,748 ft²
Lot SizeThe size of the land the home sits on, from county records.
1953
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$149K
$136K low$162K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$125,000 · Dec 17, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,491 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$117,033 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$110,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$129,500

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 City
RoofThe main material covering the roof, such as asphalt shingle or tile.Builtup (layered Asphalt)
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

Transaction History(1)

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
Sinclair Lane Elementary SchoolD+
Elementary · Grades PK–5 · 0.3 mi
M
Vanguard Collegiate Middle SchoolC-
Middle · Grades 6–8 · 0.6 mi
H
The Reach! Partnership SchoolF
High · Grades 8–12 · 1.9 mi

District: Baltimore City Public Schools

Neighborhood · ZIP 21213These 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.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.25%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.28,224
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,438 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,089
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$67,267
Average tempThe average temperature here across a full year.56°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%

Owner Tools

Do you own this home?
Claim this home

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

4100 Ardley 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 75% of homes in Baltimore 21213
  • Costs more per square foot than 94% of homes in Bel Air / Edison
  • Smaller than 87% of homes in Baltimore city County
  • Has a bigger lot than 93% of homes in Baltimore 21213
  • Newer than 95% of homes in Baltimore 21213

What homes are worth in Baltimore 21213

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

This home
$38K$371K

This home is worth more than 75% of homes in Baltimore 21213.

How it measures up in Baltimore 21213

The dot is this home. The mark in the middle is the typical home in Baltimore 21213.

Estimated value$148,561
CheaperTypical $116,820Pricier

Pricier than 75% of homes nearby

Price per ft²$166
CheaperTypical $112Pricier

Pricier than 87% of homes nearby

Living area896 ft²
SmallerTypical 960 ft²Bigger

Bigger than 47% of homes nearby

Lot size2,748 ft²
SmallerTypical 1,350 ft²Bigger

Bigger than 93% of homes nearby

Year built1953
OlderTypical 1926Newer

Newer than 95% of homes nearby

How 4100 Ardley Ave ranks against every home in each area.
MeasureThis homeBel Air / EdisonBaltimore 21213Baltimore city County
Estimated valuepricier than$148,56173% of homes75% of homes35% of homes
Price per ft²pricier than$16694% of homes87% of homes58% of homes
Living areabigger than896 ft²17% of homes47% of homes13% of homes
Lot sizebigger than2,748 ft²91% of homes93% of homes72% of homes
Year builtnewer than195391% of homes95% of homes84% of homes

About 4100 Ardley Ave

How much is 4100 Ardley Ave, Baltimore, MD worth?

The TopHap Estimate for 4100 Ardley Ave, Baltimore, MD is $148,561 as of Sep 24, 2026. The likely range is $135,605 to $161,517. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4100 Ardley Ave, Baltimore, MD last sell?

4100 Ardley Ave, Baltimore, MD last sold on Dec 17, 2021 for $125,000, according to the county's recorded deed.

How big is 4100 Ardley Ave, Baltimore, MD?

4100 Ardley Ave, Baltimore, MD has 1 bathrooms and 896 square feet of living space.

When was 4100 Ardley Ave, Baltimore, MD built?

4100 Ardley Ave, Baltimore, MD was built in 1953, making it 73 years old. It is a townhouse home. The building has 2 stories.

What schools serve 4100 Ardley Ave, Baltimore, MD?

4100 Ardley Ave, Baltimore, MD is assigned to Sinclair Lane Elementary School (elementary), rated D+; Vanguard Collegiate Middle School (middle), rated C-; The Reach! Partnership School (high), rated F. All sit in Baltimore City Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4100 Ardley Ave, Baltimore, MD compare to other homes in Baltimore 21213?

Among the 13,281 homes in Baltimore 21213, it is worth more than 75% of them ($148,561 against a typical $116,820), its price per square foot is higher than 87% of them ($166 against a typical $112), it is bigger than 47% of them (896 ft² against a typical 960 ft²), its lot is bigger than 93% of them (2,748 ft² against a typical 1,350 ft²) and it is newer than 95% of them (1953 against a typical 1926). Measured against all of Baltimore city County, it is worth more than 35% 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 4100 Ardley Ave, Baltimore, MD?

The 2023 property tax bill for 4100 Ardley Ave, Baltimore, MD was $2,491. The county assessed it at $117,033.

More homes on Ardley Ave

Closest homes

More homes in Baltimore 21213

Assigned schools

Explore the area

See this home in context

Open 4100 Ardley Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map